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QuEST__gpu_8cu.html
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<div class="textblock"><code>#include "<a class="el" href="QuEST_8h_source.html">QuEST.h</a>"</code><br />
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<code>#include "<a class="el" href="mt19937ar_8h_source.html">mt19937ar.h</a>"</code><br />
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<p><a href="QuEST__gpu_8cu_source.html">Go to the source code of this file.</a></p>
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Macros</h2></td></tr>
<tr class="memitem:ad72dbcf6d0153db1b8d8a58001feed83"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad72dbcf6d0153db1b8d8a58001feed83">DEBUG</a>   0</td></tr>
<tr class="separator:ad72dbcf6d0153db1b8d8a58001feed83"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa57d77a0903e334e963c66ddc5ed3f53"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa57d77a0903e334e963c66ddc5ed3f53">REDUCE_SHARED_SIZE</a>   512</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a0b84e6766bd682708e6211276ff0a5bb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structDiagonalOp.html">DiagonalOp</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0b84e6766bd682708e6211276ff0a5bb">agnostic_createDiagonalOp</a> (int numQubits, <a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
<tr class="separator:a0b84e6766bd682708e6211276ff0a5bb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af798bb01f922804016c4c5bc8d0a580f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#af798bb01f922804016c4c5bc8d0a580f">agnostic_destroyDiagonalOp</a> (<a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
<tr class="separator:af798bb01f922804016c4c5bc8d0a580f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab58d6d599c7a729255b1f8eeded663f3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ab58d6d599c7a729255b1f8eeded663f3">agnostic_setDiagonalOpElems</a> (<a class="el" href="structDiagonalOp.html">DiagonalOp</a> op, long long int startInd, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *real, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *imag, long long int numElems)</td></tr>
<tr class="separator:ab58d6d599c7a729255b1f8eeded663f3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1e8f917ab42d38d8c37ba6816b24f2f5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1e8f917ab42d38d8c37ba6816b24f2f5">agnostic_syncDiagonalOp</a> (<a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
<tr class="separator:a1e8f917ab42d38d8c37ba6816b24f2f5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aea20d173141544e6c5359955a1fbe997"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aea20d173141544e6c5359955a1fbe997">copySharedReduceBlock</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *arrayIn, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray, int length)</td></tr>
<tr class="separator:aea20d173141544e6c5359955a1fbe997"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga924ef2dbda6b733b4041270077c76ece"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">copyStateFromGPU</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
<tr class="memdesc:ga924ef2dbda6b733b4041270077c76ece"><td class="mdescLeft"> </td><td class="mdescRight">In GPU mode, this copies the state-vector (or density matrix) from GPU memory (qureg.deviceStateVec) to RAM (qureg.stateVec), where it can be accessed/modified by the user. <a href="group__debug.html#ga924ef2dbda6b733b4041270077c76ece">More...</a><br /></td></tr>
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<tr class="memitem:ga11448560006dd165128e404b54ebb2f7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">copyStateToGPU</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
<tr class="memdesc:ga11448560006dd165128e404b54ebb2f7"><td class="mdescLeft"> </td><td class="mdescRight">In GPU mode, this copies the state-vector (or density matrix) from RAM (qureg.stateVec) to VRAM / GPU-memory (qureg.deviceStateVec), which is the version operated upon by other calls to the API. <a href="group__debug.html#ga11448560006dd165128e404b54ebb2f7">More...</a><br /></td></tr>
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<tr class="memitem:ga8ba2c3388dd64d9348c3b091852d36d4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structQuESTEnv.html">QuESTEnv</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__type.html#ga8ba2c3388dd64d9348c3b091852d36d4">createQuESTEnv</a> (void)</td></tr>
<tr class="memdesc:ga8ba2c3388dd64d9348c3b091852d36d4"><td class="mdescLeft"> </td><td class="mdescRight">Create the QuEST execution environment. <a href="group__type.html#ga8ba2c3388dd64d9348c3b091852d36d4">More...</a><br /></td></tr>
<tr class="separator:ga8ba2c3388dd64d9348c3b091852d36d4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aedd7ecccf2f09dd2f1c5d191950b51e6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aedd7ecccf2f09dd2f1c5d191950b51e6">densmatr_applyDiagonalOp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
<tr class="separator:aedd7ecccf2f09dd2f1c5d191950b51e6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac26cd978b61d5c9a23be9f0aceb96ced"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac26cd978b61d5c9a23be9f0aceb96ced">densmatr_applyDiagonalOpKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
<tr class="separator:ac26cd978b61d5c9a23be9f0aceb96ced"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a70e3b0a2297c186d5c779af31459b4ca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structComplex.html">Complex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a70e3b0a2297c186d5c779af31459b4ca">densmatr_calcExpecDiagonalOp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
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<tr class="memitem:aecc4bcc79c74153d924edfd2edb930cf"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aecc4bcc79c74153d924edfd2edb930cf">densmatr_calcExpecDiagonalOpKernel</a> (int getRealComp, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *matReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *matImag, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *opReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *opImag, int numQubits, long long int numTermsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
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<tr class="memitem:aa6c3f86010ad398f42b0577ea3bb5bcf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa6c3f86010ad398f42b0577ea3bb5bcf">densmatr_calcFidelity</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structQureg.html">Qureg</a> pureState)</td></tr>
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<tr class="memitem:a090901670793c53a1b08629712b2cdae"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a090901670793c53a1b08629712b2cdae">densmatr_calcFidelityKernel</a> (<a class="el" href="structQureg.html">Qureg</a> dens, <a class="el" href="structQureg.html">Qureg</a> vec, long long int dim, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
<tr class="memdesc:a090901670793c53a1b08629712b2cdae"><td class="mdescLeft"> </td><td class="mdescRight">computes one term of (vec^*T) dens * vec <a href="QuEST__gpu_8cu.html#a090901670793c53a1b08629712b2cdae">More...</a><br /></td></tr>
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<tr class="memitem:a8c9da88f734b0862f4cce7d819e6d3b5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a8c9da88f734b0862f4cce7d819e6d3b5">densmatr_calcHilbertSchmidtDistance</a> (<a class="el" href="structQureg.html">Qureg</a> a, <a class="el" href="structQureg.html">Qureg</a> b)</td></tr>
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<tr class="memitem:a8e15b37c8dd7514a5480381699aa82c2"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a8e15b37c8dd7514a5480381699aa82c2">densmatr_calcHilbertSchmidtDistanceSquaredKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *aRe, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *aIm, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *bRe, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *bIm, long long int numAmpsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
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<tr class="memitem:a6ff3dc624b5fafe8edae4fe327c255a0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a6ff3dc624b5fafe8edae4fe327c255a0">densmatr_calcInnerProduct</a> (<a class="el" href="structQureg.html">Qureg</a> a, <a class="el" href="structQureg.html">Qureg</a> b)</td></tr>
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<tr class="memitem:a24d53b07592f424e5cc3dcd12f51bf32"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a24d53b07592f424e5cc3dcd12f51bf32">densmatr_calcInnerProductKernel</a> (<a class="el" href="structQureg.html">Qureg</a> a, <a class="el" href="structQureg.html">Qureg</a> b, long long int numTermsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
<tr class="memdesc:a24d53b07592f424e5cc3dcd12f51bf32"><td class="mdescLeft"> </td><td class="mdescRight">computes Tr(conjTrans(a) b) = sum of (a_ij^* b_ij), which is a real number <a href="QuEST__gpu_8cu.html#a24d53b07592f424e5cc3dcd12f51bf32">More...</a><br /></td></tr>
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<tr class="memitem:ae37b3eff5d3affbc1edfe216cabc1c53"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae37b3eff5d3affbc1edfe216cabc1c53">densmatr_calcProbOfOutcome</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, int outcome)</td></tr>
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<tr class="memitem:ae45eefa65f4ecd37bab84fade7cf7f1f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae45eefa65f4ecd37bab84fade7cf7f1f">densmatr_calcPurity</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
<tr class="memdesc:ae45eefa65f4ecd37bab84fade7cf7f1f"><td class="mdescLeft"> </td><td class="mdescRight">Computes the trace of the density matrix squared. <a href="QuEST__gpu_8cu.html#ae45eefa65f4ecd37bab84fade7cf7f1f">More...</a><br /></td></tr>
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<tr class="memitem:afe005f9f69319901bb56c4d022359ad5"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#afe005f9f69319901bb56c4d022359ad5">densmatr_calcPurityKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numAmpsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
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<tr class="memitem:a6153547f245c05874161a105e9a2f02c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a6153547f245c05874161a105e9a2f02c">densmatr_calcTotalProb</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:a5658f2ecbbd4ea425db5f7dc7fc4ba92"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a5658f2ecbbd4ea425db5f7dc7fc4ba92">densmatr_collapseToKnownProbOutcome</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, int outcome, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> outcomeProb)</td></tr>
<tr class="memdesc:a5658f2ecbbd4ea425db5f7dc7fc4ba92"><td class="mdescLeft"> </td><td class="mdescRight">This involves finding |...i...><...j...| states and killing those where i!=j. <a href="QuEST__gpu_8cu.html#a5658f2ecbbd4ea425db5f7dc7fc4ba92">More...</a><br /></td></tr>
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<tr class="memitem:afc4dcedaf429d823f4da83d3521d8293"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#afc4dcedaf429d823f4da83d3521d8293">densmatr_collapseToKnownProbOutcomeKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> outcomeProb, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numBasesToVisit, long long int part1, long long int part2, long long int part3, long long int rowBit, long long int colBit, long long int desired, long long int undesired)</td></tr>
<tr class="memdesc:afc4dcedaf429d823f4da83d3521d8293"><td class="mdescLeft"> </td><td class="mdescRight">Maps thread ID to a |..0..><..0..| state and then locates |0><1|, |1><0| and |1><1|. <a href="QuEST__gpu_8cu.html#afc4dcedaf429d823f4da83d3521d8293">More...</a><br /></td></tr>
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<tr class="memitem:a73167d054e4e8e7bfce4e3e8480c292d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a73167d054e4e8e7bfce4e3e8480c292d">densmatr_findProbabilityOfZero</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit)</td></tr>
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<tr class="memitem:ab558d79a6d1caa98999255246db6dcf2"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ab558d79a6d1caa98999255246db6dcf2">densmatr_findProbabilityOfZeroKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
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<tr class="memitem:a20a155f53efc45c16803d7539c2c199d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a20a155f53efc45c16803d7539c2c199d">densmatr_initClassicalState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int stateInd)</td></tr>
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<tr class="memitem:a9f4bb112d5e95abb8e35bf051a02a06e"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a9f4bb112d5e95abb8e35bf051a02a06e">densmatr_initClassicalStateKernel</a> (long long int densityNumElems, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *densityReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *densityImag, long long int densityInd)</td></tr>
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<tr class="memitem:ad5b2ac0b00afa495f385520b2c5fa839"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad5b2ac0b00afa495f385520b2c5fa839">densmatr_initPlusState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:a4cf98d55602d1138a2101c158095afdc"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4cf98d55602d1138a2101c158095afdc">densmatr_initPlusStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> probFactor, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag)</td></tr>
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<tr class="memitem:ae5ad68d054875913d0f7ec654840a9ec"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae5ad68d054875913d0f7ec654840a9ec">densmatr_initPureState</a> (<a class="el" href="structQureg.html">Qureg</a> targetQureg, <a class="el" href="structQureg.html">Qureg</a> copyQureg)</td></tr>
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<tr class="memitem:a664339e2afc50b0418a56adfc1bc512e"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a664339e2afc50b0418a56adfc1bc512e">densmatr_initPureStateKernel</a> (long long int numPureAmps, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *targetVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *targetVecImag, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *copyVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *copyVecImag)</td></tr>
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<tr class="memitem:ac501fe7b9d331be48359ce1546348f97"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac501fe7b9d331be48359ce1546348f97">densmatr_mixDamping</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> damping)</td></tr>
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<tr class="memitem:a7e0a6e9de648b33168d7f56eba53aa7b"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a7e0a6e9de648b33168d7f56eba53aa7b">densmatr_mixDampingKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> damping, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numAmpsToVisit, long long int part1, long long int part2, long long int part3, long long int bothBits)</td></tr>
<tr class="memdesc:a7e0a6e9de648b33168d7f56eba53aa7b"><td class="mdescLeft"> </td><td class="mdescRight">Works like mixDephasing but modifies every other element, and elements are averaged in pairs. <a href="QuEST__gpu_8cu.html#a7e0a6e9de648b33168d7f56eba53aa7b">More...</a><br /></td></tr>
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<tr class="memitem:a8adaba9dbdad6f7ab41ae4b8db0abefe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a8adaba9dbdad6f7ab41ae4b8db0abefe">densmatr_mixDensityMatrix</a> (<a class="el" href="structQureg.html">Qureg</a> combineQureg, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> otherProb, <a class="el" href="structQureg.html">Qureg</a> otherQureg)</td></tr>
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<tr class="memitem:a7f1cf14dd4820a59eb8a9874c2062bef"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a7f1cf14dd4820a59eb8a9874c2062bef">densmatr_mixDensityMatrixKernel</a> (<a class="el" href="structQureg.html">Qureg</a> combineQureg, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> otherProb, <a class="el" href="structQureg.html">Qureg</a> otherQureg, long long int numAmpsToVisit)</td></tr>
<tr class="separator:a7f1cf14dd4820a59eb8a9874c2062bef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa31f0ef43a921c3ac73545d1d3670fa1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa31f0ef43a921c3ac73545d1d3670fa1">densmatr_mixDephasing</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> dephase)</td></tr>
<tr class="separator:aa31f0ef43a921c3ac73545d1d3670fa1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a37c6a59b2dd008d235474cb7248df952"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a37c6a59b2dd008d235474cb7248df952">densmatr_mixDephasingKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fac, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numAmpsToVisit, long long int part1, long long int part2, long long int part3, long long int colBit, long long int rowBit)</td></tr>
<tr class="memdesc:a37c6a59b2dd008d235474cb7248df952"><td class="mdescLeft"> </td><td class="mdescRight">Called once for every 4 amplitudes in density matrix Works by establishing the |..0..><..0..| state (for its given index) then visiting |..1..><..0..| and |..0..><..1..|. <a href="QuEST__gpu_8cu.html#a37c6a59b2dd008d235474cb7248df952">More...</a><br /></td></tr>
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<tr class="memitem:a398b60c4cb4fa2cf2ffc126de6c08da0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a398b60c4cb4fa2cf2ffc126de6c08da0">densmatr_mixDepolarising</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> depolLevel)</td></tr>
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<tr class="memitem:aeb0039eccca94ba644a8728d91eff5bb"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aeb0039eccca94ba644a8728d91eff5bb">densmatr_mixDepolarisingKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> depolLevel, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numAmpsToVisit, long long int part1, long long int part2, long long int part3, long long int bothBits)</td></tr>
<tr class="memdesc:aeb0039eccca94ba644a8728d91eff5bb"><td class="mdescLeft"> </td><td class="mdescRight">Works like mixDephasing but modifies every other element, and elements are averaged in pairs. <a href="QuEST__gpu_8cu.html#aeb0039eccca94ba644a8728d91eff5bb">More...</a><br /></td></tr>
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<tr class="memitem:a623e577b7230f3c8dc202be6185b4289"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a623e577b7230f3c8dc202be6185b4289">densmatr_mixTwoQubitDephasing</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int qubit1, int qubit2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> dephase)</td></tr>
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<tr class="memitem:ad27d13bcdcbe777e139a90c2e8d52924"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad27d13bcdcbe777e139a90c2e8d52924">densmatr_mixTwoQubitDephasingKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fac, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numBackgroundStates, long long int numAmpsToVisit, long long int part1, long long int part2, long long int part3, long long int part4, long long int part5, long long int colBit1, long long int rowBit1, long long int colBit2, long long int rowBit2)</td></tr>
<tr class="memdesc:ad27d13bcdcbe777e139a90c2e8d52924"><td class="mdescLeft"> </td><td class="mdescRight">Called 12 times for every 16 amplitudes in density matrix Each sums from the |..0..0..><..0..0..| index to visit either |..0..0..><..0..1..|, |..0..0..><..1..0..|, |..0..0..><..1..1..|, |..0..1..><..0..0..| etc and so on to |..1..1..><..1..0|. <a href="QuEST__gpu_8cu.html#ad27d13bcdcbe777e139a90c2e8d52924">More...</a><br /></td></tr>
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<tr class="memitem:a43afa97e300b87bce7f3eb1213eb05f6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a43afa97e300b87bce7f3eb1213eb05f6">densmatr_mixTwoQubitDepolarising</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int qubit1, int qubit2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> depolLevel)</td></tr>
<tr class="separator:a43afa97e300b87bce7f3eb1213eb05f6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f96311d9094c382074ad70d4b789612"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a5f96311d9094c382074ad70d4b789612">densmatr_mixTwoQubitDepolarisingKernel</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> depolLevel, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, long long int numAmpsToVisit, long long int part1, long long int part2, long long int part3, long long int part4, long long int part5, long long int rowCol1, long long int rowCol2)</td></tr>
<tr class="memdesc:a5f96311d9094c382074ad70d4b789612"><td class="mdescLeft"> </td><td class="mdescRight">Called once for every 16 amplitudes. <a href="QuEST__gpu_8cu.html#a5f96311d9094c382074ad70d4b789612">More...</a><br /></td></tr>
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<tr class="memitem:a01be2e229994aaffd9f73e966e515fd5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a01be2e229994aaffd9f73e966e515fd5">densmatr_oneQubitDegradeOffDiagonal</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> dephFac)</td></tr>
<tr class="separator:a01be2e229994aaffd9f73e966e515fd5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaeff624226629d7063a8a776958a4f991"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__type.html#gaeff624226629d7063a8a776958a4f991">destroyQuESTEnv</a> (<a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
<tr class="memdesc:gaeff624226629d7063a8a776958a4f991"><td class="mdescLeft"> </td><td class="mdescRight">Destroy the QuEST environment. <a href="group__type.html#gaeff624226629d7063a8a776958a4f991">More...</a><br /></td></tr>
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<tr class="memitem:aec1852e1a8e70d3690919ce8ab551ba0"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aec1852e1a8e70d3690919ce8ab551ba0">extractBit</a> (const int locationOfBitFromRight, const long long int theEncodedNumber)</td></tr>
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<tr class="memitem:ae1b7788cf504ec3d79de3855f97929c7"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ long long int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae1b7788cf504ec3d79de3855f97929c7">flipBit</a> (const long long int number, const int bitInd)</td></tr>
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<tr class="memitem:a1775b7abce55ccfd036bd5f55707877c"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1775b7abce55ccfd036bd5f55707877c">getBitMaskParity</a> (long long int mask)</td></tr>
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<tr class="memitem:ga2d955c6e51067371eee69795532a2d62"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#ga2d955c6e51067371eee69795532a2d62">getEnvironmentString</a> (<a class="el" href="structQuESTEnv.html">QuESTEnv</a> env, <a class="el" href="structQureg.html">Qureg</a> qureg, char str[200])</td></tr>
<tr class="memdesc:ga2d955c6e51067371eee69795532a2d62"><td class="mdescLeft"> </td><td class="mdescRight">Sets <code>str</code> to a string containing the number of qubits in <code>qureg</code>, and the hardware facilities used (e.g. <a href="group__debug.html#ga2d955c6e51067371eee69795532a2d62">More...</a><br /></td></tr>
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<tr class="memitem:a112c74b3365bda6697813d9931b55377"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a112c74b3365bda6697813d9931b55377">getNumReductionLevels</a> (long long int numValuesToReduce, int numReducedPerLevel)</td></tr>
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<tr class="memitem:a0aabd5ed69a74e5bc0b46a17af45c886"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0aabd5ed69a74e5bc0b46a17af45c886">GPUExists</a> (void)</td></tr>
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<tr class="memitem:a4760109974e9b52c60e9d60ccded3138"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ long long int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4760109974e9b52c60e9d60ccded3138">insertTwoZeroBits</a> (const long long int number, const int bit1, const int bit2)</td></tr>
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<tr class="memitem:a5c6f1b2c71f43e57de4a1f818ddfbfd0"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ long long int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a5c6f1b2c71f43e57de4a1f818ddfbfd0">insertZeroBit</a> (const long long int number, const int index)</td></tr>
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<tr class="memitem:a9bac39238e100b0f845dc6e4deafc1c9"><td class="memItemLeft" align="right" valign="top">__forceinline__ __device__ long long int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a9bac39238e100b0f845dc6e4deafc1c9">insertZeroBits</a> (long long int number, int *inds, const int numInds)</td></tr>
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<tr class="memitem:a8ce1e311ea72b862a8757dc71082fbf3"><td class="memItemLeft" align="right" valign="top">__device__ __host__ unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a8ce1e311ea72b862a8757dc71082fbf3">log2Int</a> (unsigned int x)</td></tr>
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<tr class="memitem:ac82f3dbf68f877f57d4abbb72fae1254"><td class="memItemLeft" align="right" valign="top">__device__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac82f3dbf68f877f57d4abbb72fae1254">reduceBlock</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *arrayIn, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray, int length)</td></tr>
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<tr class="memitem:gaf8a14ae79c3fb2c0b5f6255cc37bebf9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#gaf8a14ae79c3fb2c0b5f6255cc37bebf9">reportQuESTEnv</a> (<a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
<tr class="memdesc:gaf8a14ae79c3fb2c0b5f6255cc37bebf9"><td class="mdescLeft"> </td><td class="mdescRight">Report information about the QuEST environment. <a href="group__debug.html#gaf8a14ae79c3fb2c0b5f6255cc37bebf9">More...</a><br /></td></tr>
<tr class="separator:gaf8a14ae79c3fb2c0b5f6255cc37bebf9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa8437ef3bf135231e2916e64dde1c94e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#gaa8437ef3bf135231e2916e64dde1c94e">seedQuESTDefault</a> ()</td></tr>
<tr class="memdesc:gaa8437ef3bf135231e2916e64dde1c94e"><td class="mdescLeft"> </td><td class="mdescRight">Seed the Mersenne Twister used for random number generation in the QuEST environment with an example defualt seed. <a href="group__debug.html#gaa8437ef3bf135231e2916e64dde1c94e">More...</a><br /></td></tr>
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<tr class="memitem:a27294e3065ebe42a65b3b9e0f85551dd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a27294e3065ebe42a65b3b9e0f85551dd">statevec_applyDiagonalOp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
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<tr class="memitem:a0ac752f618123ed417cf0e6358c07fde"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0ac752f618123ed417cf0e6358c07fde">statevec_applyDiagonalOpKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
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<tr class="memitem:a0fb948ddab4ca210e523aa3c52639df4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structComplex.html">Complex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0fb948ddab4ca210e523aa3c52639df4">statevec_calcExpecDiagonalOp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structDiagonalOp.html">DiagonalOp</a> op)</td></tr>
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<tr class="memitem:a34c5af075a18c7d6513a3d41284f1ab3"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a34c5af075a18c7d6513a3d41284f1ab3">statevec_calcExpecDiagonalOpKernel</a> (int getRealComp, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *opReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *opImag, long long int numTermsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
<tr class="memdesc:a34c5af075a18c7d6513a3d41284f1ab3"><td class="mdescLeft"> </td><td class="mdescRight">computes either a real or imag term of |vec_i|^2 op_i <a href="QuEST__gpu_8cu.html#a34c5af075a18c7d6513a3d41284f1ab3">More...</a><br /></td></tr>
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<tr class="memitem:a7ebd3198a198f4cd20840f64fd8b84d0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structComplex.html">Complex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a7ebd3198a198f4cd20840f64fd8b84d0">statevec_calcInnerProduct</a> (<a class="el" href="structQureg.html">Qureg</a> bra, <a class="el" href="structQureg.html">Qureg</a> ket)</td></tr>
<tr class="memdesc:a7ebd3198a198f4cd20840f64fd8b84d0"><td class="mdescLeft"> </td><td class="mdescRight">Terrible code which unnecessarily individually computes and sums the real and imaginary components of the inner product, so as to not have to worry about keeping the sums separated during reduction. <a href="QuEST__gpu_8cu.html#a7ebd3198a198f4cd20840f64fd8b84d0">More...</a><br /></td></tr>
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<tr class="memitem:a4f3c49fa4904bb120bbb6ae2e6395dfd"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4f3c49fa4904bb120bbb6ae2e6395dfd">statevec_calcInnerProductKernel</a> (int getRealComp, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal1, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag1, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecReal2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *vecImag2, long long int numTermsToSum, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
<tr class="memdesc:a4f3c49fa4904bb120bbb6ae2e6395dfd"><td class="mdescLeft"> </td><td class="mdescRight">computes either a real or imag term in the inner product <a href="QuEST__gpu_8cu.html#a4f3c49fa4904bb120bbb6ae2e6395dfd">More...</a><br /></td></tr>
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<tr class="memitem:a63cb88a5f4eb12fef087435b8db3f8eb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a63cb88a5f4eb12fef087435b8db3f8eb">statevec_calcProbOfOutcome</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, int outcome)</td></tr>
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<tr class="memitem:ad65ad1b5ea6f30b0c6b4ffda96e1a8e6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad65ad1b5ea6f30b0c6b4ffda96e1a8e6">statevec_calcTotalProb</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:aa4b77089145184d990848cd66993aa8b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa4b77089145184d990848cd66993aa8b">statevec_cloneQureg</a> (<a class="el" href="structQureg.html">Qureg</a> targetQureg, <a class="el" href="structQureg.html">Qureg</a> copyQureg)</td></tr>
<tr class="memdesc:aa4b77089145184d990848cd66993aa8b"><td class="mdescLeft"> </td><td class="mdescRight">works for both statevectors and density matrices <a href="QuEST__gpu_8cu.html#aa4b77089145184d990848cd66993aa8b">More...</a><br /></td></tr>
<tr class="separator:aa4b77089145184d990848cd66993aa8b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a008becc4a18f868340836e0ab9fd6df6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a008becc4a18f868340836e0ab9fd6df6">statevec_collapseToKnownProbOutcome</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, int outcome, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> outcomeProb)</td></tr>
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<tr class="memitem:a5d2202221eed63dc9b003d716a46e879"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a5d2202221eed63dc9b003d716a46e879">statevec_collapseToKnownProbOutcomeKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, int outcome, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> totalProbability)</td></tr>
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<tr class="memitem:aec63559e8b9ab0e17efe18d64d2ceca6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aec63559e8b9ab0e17efe18d64d2ceca6">statevec_compactUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="structComplex.html">Complex</a> alpha, <a class="el" href="structComplex.html">Complex</a> beta)</td></tr>
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<tr class="memitem:a4d5c3bc20e1fe6f36e1f92e6d030afc7"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4d5c3bc20e1fe6f36e1f92e6d030afc7">statevec_compactUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int rotQubit, <a class="el" href="structComplex.html">Complex</a> alpha, <a class="el" href="structComplex.html">Complex</a> beta)</td></tr>
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<tr class="memitem:ae6cecbad32a03416138b321cdc1a2c33"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae6cecbad32a03416138b321cdc1a2c33">statevec_compareStates</a> (<a class="el" href="structQureg.html">Qureg</a> mq1, <a class="el" href="structQureg.html">Qureg</a> mq2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> precision)</td></tr>
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<tr class="memitem:a1275d604674224d87a173fb5bac78835"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1275d604674224d87a173fb5bac78835">statevec_controlledCompactUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit, <a class="el" href="structComplex.html">Complex</a> alpha, <a class="el" href="structComplex.html">Complex</a> beta)</td></tr>
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<tr class="memitem:ab1bc0bf471c4459dd845adbfac5ef857"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ab1bc0bf471c4459dd845adbfac5ef857">statevec_controlledCompactUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit, <a class="el" href="structComplex.html">Complex</a> alpha, <a class="el" href="structComplex.html">Complex</a> beta)</td></tr>
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<tr class="memitem:abb2eab4af99adcc59be24f4c91c6f6ad"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#abb2eab4af99adcc59be24f4c91c6f6ad">statevec_controlledNot</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit)</td></tr>
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<tr class="memitem:ac15269559c1759a1a44971451874cea9"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac15269559c1759a1a44971451874cea9">statevec_controlledNotKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit)</td></tr>
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<tr class="memitem:a4e19ef93d01d7acea32ca646d623aedd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4e19ef93d01d7acea32ca646d623aedd">statevec_controlledPauliY</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit)</td></tr>
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<tr class="memitem:a4a2fa262d3f0dba372797b9bd35d9fa5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a4a2fa262d3f0dba372797b9bd35d9fa5">statevec_controlledPauliYConj</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit)</td></tr>
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<tr class="memitem:ac65fd6109f08a191a7811ddf72886d55"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac65fd6109f08a191a7811ddf72886d55">statevec_controlledPauliYKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit, int conjFac)</td></tr>
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<tr class="memitem:aaf78491e35d165edfd57387f9fffecbd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aaf78491e35d165edfd57387f9fffecbd">statevec_controlledPhaseFlip</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int idQubit1, int idQubit2)</td></tr>
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<tr class="memitem:a1653a2901d0a843e00127e7150c31384"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1653a2901d0a843e00127e7150c31384">statevec_controlledPhaseFlipKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int idQubit1, int idQubit2)</td></tr>
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<tr class="memitem:a63df1ec14ff7cc81c3f392ac10fcc744"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a63df1ec14ff7cc81c3f392ac10fcc744">statevec_controlledPhaseShift</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int idQubit1, int idQubit2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle)</td></tr>
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<tr class="memitem:a2f95208e214543c15c3e16cc2e091d5c"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a2f95208e214543c15c3e16cc2e091d5c">statevec_controlledPhaseShiftKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int idQubit1, int idQubit2, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> cosAngle, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> sinAngle)</td></tr>
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<tr class="memitem:add9ca9956cdd81ed5d0b0f66168c04a3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#add9ca9956cdd81ed5d0b0f66168c04a3">statevec_controlledUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit, <a class="el" href="structComplexMatrix2.html">ComplexMatrix2</a> u)</td></tr>
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<tr class="memitem:ae4ee10f6db39b2634c82159322181826"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ae4ee10f6db39b2634c82159322181826">statevec_controlledUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int controlQubit, int targetQubit, ArgMatrix2 u)</td></tr>
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<tr class="memitem:a365bbb1b80cb00405c8bf1a4fa1ea8e5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a365bbb1b80cb00405c8bf1a4fa1ea8e5">statevec_createQureg</a> (<a class="el" href="structQureg.html">Qureg</a> *qureg, int numQubits, <a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
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<tr class="memitem:a2a52ad9f9ad9b2fd6a76f6d433b3b217"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a2a52ad9f9ad9b2fd6a76f6d433b3b217">statevec_destroyQureg</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
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<tr class="memitem:a5a34c2468f9c21c35ccca1b5e491e238"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a5a34c2468f9c21c35ccca1b5e491e238">statevec_findProbabilityOfZero</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit)</td></tr>
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<tr class="memitem:acd94d5e3794824e757731e50d3d018c6"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#acd94d5e3794824e757731e50d3d018c6">statevec_findProbabilityOfZeroKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int measureQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reducedArray)</td></tr>
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<tr class="memitem:abd509244d57657e148e4084c5ab5d28f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#abd509244d57657e148e4084c5ab5d28f">statevec_getImagAmp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int index)</td></tr>
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<tr class="memitem:abc9a9ef4344c7faaaf28ac25c76649b9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#abc9a9ef4344c7faaaf28ac25c76649b9">statevec_getRealAmp</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int index)</td></tr>
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<tr class="memitem:af3fc7bd149c70f083b149050242cd55e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#af3fc7bd149c70f083b149050242cd55e">statevec_hadamard</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:afcf7b425ab92924c15b0b95b0d64c307"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#afcf7b425ab92924c15b0b95b0d64c307">statevec_hadamardKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:a758bad4237ff0bf3b4ff5be626a982ae"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a758bad4237ff0bf3b4ff5be626a982ae">statevec_initBlankState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:a2116805f30cb063a0e7c0341583d1550"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a2116805f30cb063a0e7c0341583d1550">statevec_initBlankStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag)</td></tr>
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<tr class="memitem:a288dc4b46bdacd69cbf4a6fd070d26a7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a288dc4b46bdacd69cbf4a6fd070d26a7">statevec_initClassicalState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int stateInd)</td></tr>
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<tr class="memitem:a0f1817fe73e2911937af3979b6506ebd"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0f1817fe73e2911937af3979b6506ebd">statevec_initClassicalStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag, long long int stateInd)</td></tr>
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<tr class="memitem:ad9fd3017ea40cf63fd04b39e03494972"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad9fd3017ea40cf63fd04b39e03494972">statevec_initDebugState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
<tr class="memdesc:ad9fd3017ea40cf63fd04b39e03494972"><td class="mdescLeft"> </td><td class="mdescRight">Initialise the state vector of probability amplitudes to an (unphysical) state with each component of each probability amplitude a unique floating point value. <a href="QuEST__gpu_8cu.html#ad9fd3017ea40cf63fd04b39e03494972">More...</a><br /></td></tr>
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<tr class="memitem:ad947613d4d62b0b659a0be1e9c736427"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad947613d4d62b0b659a0be1e9c736427">statevec_initDebugStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag)</td></tr>
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<tr class="memitem:a482fc361fd5f08075404c72e536316a0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a482fc361fd5f08075404c72e536316a0">statevec_initPlusState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:aaa36e3e86a5b79e676c6268fa2b02222"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aaa36e3e86a5b79e676c6268fa2b02222">statevec_initPlusStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag)</td></tr>
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<tr class="memitem:a05756b45f10135bb2eeb07380f806c20"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a05756b45f10135bb2eeb07380f806c20">statevec_initStateFromSingleFile</a> (<a class="el" href="structQureg.html">Qureg</a> *qureg, char filename[200], <a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
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<tr class="memitem:a923906770cac0da9e3459bae58de9e64"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a923906770cac0da9e3459bae58de9e64">statevec_initStateOfSingleQubit</a> (<a class="el" href="structQureg.html">Qureg</a> *qureg, int qubitId, int outcome)</td></tr>
<tr class="memdesc:a923906770cac0da9e3459bae58de9e64"><td class="mdescLeft"> </td><td class="mdescRight">Initialise the state vector of probability amplitudes such that one qubit is set to 'outcome' and all other qubits are in an equal superposition of zero and one. <a href="QuEST__gpu_8cu.html#a923906770cac0da9e3459bae58de9e64">More...</a><br /></td></tr>
<tr class="separator:a923906770cac0da9e3459bae58de9e64"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ace807c2089e172363db9ffe083f60f71"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ace807c2089e172363db9ffe083f60f71">statevec_initStateOfSingleQubitKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag, int qubitId, int outcome)</td></tr>
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<tr class="memitem:a2ca0c6ba07ab2b4b437321bf17efc966"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a2ca0c6ba07ab2b4b437321bf17efc966">statevec_initZeroState</a> (<a class="el" href="structQureg.html">Qureg</a> qureg)</td></tr>
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<tr class="memitem:a43b35abfab0d6093b052e2c2e4b15064"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a43b35abfab0d6093b052e2c2e4b15064">statevec_initZeroStateKernel</a> (long long int stateVecSize, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecReal, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *stateVecImag)</td></tr>
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<tr class="memitem:a0acfe30083d0bc2a84da196378a36122"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a0acfe30083d0bc2a84da196378a36122">statevec_multiControlledMultiQubitUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlMask, int *targs, int numTargs, <a class="el" href="structComplexMatrixN.html">ComplexMatrixN</a> u)</td></tr>
<tr class="memdesc:a0acfe30083d0bc2a84da196378a36122"><td class="mdescLeft"> </td><td class="mdescRight">This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks already fit in the node, it operates the unitary direct. <a href="QuEST__gpu_8cu.html#a0acfe30083d0bc2a84da196378a36122">More...</a><br /></td></tr>
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<tr class="memitem:afd7fc4d67072a80dbc609bf328b5be20"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#afd7fc4d67072a80dbc609bf328b5be20">statevec_multiControlledMultiQubitUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlMask, int *targs, int numTargs, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *uRe, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *uIm, long long int *ampInds, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reAmps, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *imAmps, long long int numTargAmps)</td></tr>
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<tr class="memitem:ac4ee5979d475e8c729294b8ef7e0270d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac4ee5979d475e8c729294b8ef7e0270d">statevec_multiControlledPhaseFlip</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int *controlQubits, int numControlQubits)</td></tr>
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<tr class="memitem:ab1f13b1980ec46bac75e97c578d15e98"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ab1f13b1980ec46bac75e97c578d15e98">statevec_multiControlledPhaseFlipKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int mask)</td></tr>
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<tr class="memitem:aa662796ea6e0f471143c53becae8c12c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa662796ea6e0f471143c53becae8c12c">statevec_multiControlledPhaseShift</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int *controlQubits, int numControlQubits, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle)</td></tr>
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<tr class="memitem:a11dc3581b1efe1332854eac7594bc647"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a11dc3581b1efe1332854eac7594bc647">statevec_multiControlledPhaseShiftKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int mask, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> cosAngle, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> sinAngle)</td></tr>
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<tr class="memitem:affbd18d7c2ed8d5bd5edb67116501145"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#affbd18d7c2ed8d5bd5edb67116501145">statevec_multiControlledTwoQubitUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlMask, int q1, int q2, <a class="el" href="structComplexMatrix4.html">ComplexMatrix4</a> u)</td></tr>
<tr class="memdesc:affbd18d7c2ed8d5bd5edb67116501145"><td class="mdescLeft"> </td><td class="mdescRight">This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks already fit in the node, it operates the unitary direct. <a href="QuEST__gpu_8cu.html#affbd18d7c2ed8d5bd5edb67116501145">More...</a><br /></td></tr>
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<tr class="memitem:aed40f77bf851930363897f3d28a5093b"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aed40f77bf851930363897f3d28a5093b">statevec_multiControlledTwoQubitUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlMask, int q1, int q2, ArgMatrix4 u)</td></tr>
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<tr class="memitem:a600bda10463e2078ce746ec28f2d39c9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a600bda10463e2078ce746ec28f2d39c9">statevec_multiControlledUnitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlQubitsMask, long long int ctrlFlipMask, int targetQubit, <a class="el" href="structComplexMatrix2.html">ComplexMatrix2</a> u)</td></tr>
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<tr class="memitem:a6d0bd05cfccc67102864429f1046ecc3"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a6d0bd05cfccc67102864429f1046ecc3">statevec_multiControlledUnitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int ctrlQubitsMask, long long int ctrlFlipMask, int targetQubit, ArgMatrix2 u)</td></tr>
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<tr class="memitem:a8d88b4ed94ab024e5e7b2f1f4f505b44"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a8d88b4ed94ab024e5e7b2f1f4f505b44">statevec_multiRotateZ</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int mask, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> angle)</td></tr>
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<tr class="memitem:a754e4531aa159461177751dd12e988ed"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a754e4531aa159461177751dd12e988ed">statevec_multiRotateZKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int mask, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> cosAngle, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> sinAngle)</td></tr>
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<tr class="memitem:a1c82b5e914a8a39c5c7b782dbc16fa76"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1c82b5e914a8a39c5c7b782dbc16fa76">statevec_pauliX</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:a61f547009235f367c6f983f8768dae19"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a61f547009235f367c6f983f8768dae19">statevec_pauliXKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:af1cca787f3b0e0c91ffb2495f9ad8d5a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#af1cca787f3b0e0c91ffb2495f9ad8d5a">statevec_pauliY</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:a81fbd2eccd0d0e5a3cece4df2f96cb92"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a81fbd2eccd0d0e5a3cece4df2f96cb92">statevec_pauliYConj</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit)</td></tr>
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<tr class="memitem:a2b9beefe0873d2c2e8fec68f86e057fc"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a2b9beefe0873d2c2e8fec68f86e057fc">statevec_pauliYKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, int conjFac)</td></tr>
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<tr class="memitem:a535cc3c9962d511078691e4d64b4e272"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a535cc3c9962d511078691e4d64b4e272">statevec_phaseShiftByTerm</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="structComplex.html">Complex</a> term)</td></tr>
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<tr class="memitem:ad2c5cb1c21c9d6cab081b820d1ba4995"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad2c5cb1c21c9d6cab081b820d1ba4995">statevec_phaseShiftByTermKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> cosAngle, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> sinAngle)</td></tr>
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<tr class="memitem:a1e57230c7995447039e62a84c0a36524"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a1e57230c7995447039e62a84c0a36524">statevec_reportStateToScreen</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, <a class="el" href="structQuESTEnv.html">QuESTEnv</a> env, int reportRank)</td></tr>
<tr class="memdesc:a1e57230c7995447039e62a84c0a36524"><td class="mdescLeft"> </td><td class="mdescRight">Print the current state vector of probability amplitudes for a set of qubits to standard out. <a href="QuEST__gpu_8cu.html#a1e57230c7995447039e62a84c0a36524">More...</a><br /></td></tr>
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<tr class="memitem:aa121d55f2ca09c06a96ddcd433c60b0f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#aa121d55f2ca09c06a96ddcd433c60b0f">statevec_setAmps</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, long long int startInd, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *reals, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> *imags, long long int numAmps)</td></tr>
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<tr class="memitem:ad64a23933361fafc1b6b1787759c2663"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ad64a23933361fafc1b6b1787759c2663">statevec_setWeightedQureg</a> (<a class="el" href="structComplex.html">Complex</a> fac1, <a class="el" href="structQureg.html">Qureg</a> qureg1, <a class="el" href="structComplex.html">Complex</a> fac2, <a class="el" href="structQureg.html">Qureg</a> qureg2, <a class="el" href="structComplex.html">Complex</a> facOut, <a class="el" href="structQureg.html">Qureg</a> out)</td></tr>
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<tr class="memitem:a040a1c670457b4b5789c089a3d32bf8f"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a040a1c670457b4b5789c089a3d32bf8f">statevec_setWeightedQuregKernel</a> (<a class="el" href="structComplex.html">Complex</a> fac1, <a class="el" href="structQureg.html">Qureg</a> qureg1, <a class="el" href="structComplex.html">Complex</a> fac2, <a class="el" href="structQureg.html">Qureg</a> qureg2, <a class="el" href="structComplex.html">Complex</a> facOut, <a class="el" href="structQureg.html">Qureg</a> out)</td></tr>
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<tr class="memitem:ab7478fcaf6357ab202d72853b672e375"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ab7478fcaf6357ab202d72853b672e375">statevec_swapQubitAmps</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int qb1, int qb2)</td></tr>
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<tr class="memitem:a89a450a1932e4f4f94cf1487af9d263b"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a89a450a1932e4f4f94cf1487af9d263b">statevec_swapQubitAmpsKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int qb1, int qb2)</td></tr>
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<tr class="memitem:ac3735bd959600e57b2ee3a105666cddf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#ac3735bd959600e57b2ee3a105666cddf">statevec_unitary</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, <a class="el" href="structComplexMatrix2.html">ComplexMatrix2</a> u)</td></tr>
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<tr class="memitem:a19e364fb77ebe56afd7cd7cc6de12449"><td class="memItemLeft" align="right" valign="top">__global__ void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a19e364fb77ebe56afd7cd7cc6de12449">statevec_unitaryKernel</a> (<a class="el" href="structQureg.html">Qureg</a> qureg, int targetQubit, ArgMatrix2 u)</td></tr>
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<tr class="memitem:a31772904f024efd8d75a022e84c8207b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="QuEST__gpu_8cu.html#a31772904f024efd8d75a022e84c8207b">swapDouble</a> (<a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> **a, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> **b)</td></tr>
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<tr class="memitem:ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">syncQuESTEnv</a> (<a class="el" href="structQuESTEnv.html">QuESTEnv</a> env)</td></tr>
<tr class="memdesc:ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77"><td class="mdescLeft"> </td><td class="mdescRight">Guarantees that all code up to the given point has been executed on all nodes (if running in distributed mode) <a href="group__debug.html#ga8d31fe2d1ad4d01e2a1f5f6b8bc15b77">More...</a><br /></td></tr>
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<tr class="memitem:gac7e38d768a1bd79019f88cc1e6295092"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__debug.html#gac7e38d768a1bd79019f88cc1e6295092">syncQuESTSuccess</a> (int successCode)</td></tr>
<tr class="memdesc:gac7e38d768a1bd79019f88cc1e6295092"><td class="mdescLeft"> </td><td class="mdescRight">Performs a logical AND on all successCodes held by all processes. <a href="group__debug.html#gac7e38d768a1bd79019f88cc1e6295092">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>An implementation of the backend in ../QuEST_internal.h for a GPU environment.</p>
<dl class="section author"><dt>Author</dt><dd>Ania Brown </dd>
<dd>
Tyson Jones </dd></dl>
<p class="definition">Definition in file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ad72dbcf6d0153db1b8d8a58001feed83"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad72dbcf6d0153db1b8d8a58001feed83">◆ </a></span>DEBUG</h2>
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<td class="memname">#define DEBUG   0</td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l00020">20</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa57d77a0903e334e963c66ddc5ed3f53">◆ </a></span>REDUCE_SHARED_SIZE</h2>
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<td class="memname">#define REDUCE_SHARED_SIZE   512</td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l00019">19</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a0b84e6766bd682708e6211276ff0a5bb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0b84e6766bd682708e6211276ff0a5bb">◆ </a></span>agnostic_createDiagonalOp()</h2>
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<td class="memname"><a class="el" href="structDiagonalOp.html">DiagonalOp</a> agnostic_createDiagonalOp </td>
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<td class="paramname"><em>numQubits</em>, </td>
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<td class="paramtype"><a class="el" href="structQuESTEnv.html">QuESTEnv</a> </td>
<td class="paramname"><em>env</em> </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l00338">338</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  {</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a> = numQubits;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a> = (1LL << numQubits) / env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  op.<a class="code" href="structDiagonalOp.html#aa91713a22c95a383bba55e56c4a4e37a">chunkId</a> = env.<a class="code" href="structQuESTEnv.html#aa648bb336cf8598467cb62db00b9cee8">rank</a>;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  op.<a class="code" href="structDiagonalOp.html#ada3bffa8e414f883e415dd74e46cd879">numChunks</a> = env.<a class="code" href="structQuESTEnv.html#af22aacd7c9905accae28484785c193b4">numRanks</a>;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// allocate CPU memory (initialised to zero)</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a> = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) calloc(op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a>, <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>));</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a> = (<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>*) calloc(op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a>, <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>));</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// @TODO no handling of rank>1 allocation (no distributed GPU)</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// check cpu memory allocation was successful</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span> ( !op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a> || !op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a> ) {</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  printf(<span class="stringliteral">"Could not allocate memory!\n"</span>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// allocate GPU memory</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">size_t</span> arrSize = op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a> * <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  cudaMalloc(&(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real), arrSize);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  cudaMalloc(&(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag), arrSize);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// check gpu memory allocation was successful</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span> (!op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real || !op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag) {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  printf(<span class="stringliteral">"Could not allocate memory on GPU!\n"</span>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  exit(EXIT_FAILURE);</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// initialise GPU memory to zero</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  cudaMemset(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real, 0, arrSize);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  cudaMemset(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag, 0, arrSize);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> op;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00187">DiagonalOp::chunkId</a>, <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00191">DiagonalOp::imag</a>, <a class="el" href="QuEST_8h_source.html#l00185">DiagonalOp::numChunks</a>, <a class="el" href="QuEST_8h_source.html#l00183">DiagonalOp::numElemsPerChunk</a>, <a class="el" href="QuEST_8h_source.html#l00181">DiagonalOp::numQubits</a>, <a class="el" href="QuEST_8h_source.html#l00245">QuESTEnv::numRanks</a>, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, <a class="el" href="QuEST_8h_source.html#l00244">QuESTEnv::rank</a>, and <a class="el" href="QuEST_8h_source.html#l00189">DiagonalOp::real</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l01267">createDiagonalOp()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af798bb01f922804016c4c5bc8d0a580f">◆ </a></span>agnostic_destroyDiagonalOp()</h2>
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<td class="memname">void agnostic_destroyDiagonalOp </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l00375">375</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  free(op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a>);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  free(op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a>);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  cudaFree(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  cudaFree(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00191">DiagonalOp::imag</a>, and <a class="el" href="QuEST_8h_source.html#l00189">DiagonalOp::real</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l01273">destroyDiagonalOp()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab58d6d599c7a729255b1f8eeded663f3">◆ </a></span>agnostic_setDiagonalOpElems()</h2>
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<td class="memname">void agnostic_setDiagonalOpElems </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l03233">3233</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l03233"></a><span class="lineno"> 3233</span>  {</div>
<div class="line"><a name="l03234"></a><span class="lineno"> 3234</span>  </div>
<div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>  <span class="comment">// update both RAM and VRAM, for consistency</span></div>
<div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>  memcpy(&op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a>[startInd], real, numElems * <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>));</div>
<div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>  memcpy(&op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a>[startInd], imag, numElems * <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>));</div>
<div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>  </div>
<div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>  cudaDeviceSynchronize();</div>
<div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>  cudaMemcpy(</div>
<div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>  op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real + startInd, </div>
<div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>  real,</div>
<div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>  numElems * <span class="keyword">sizeof</span>(*(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real)), </div>
<div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>  cudaMemcpyHostToDevice);</div>
<div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>  cudaMemcpy(</div>
<div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>  op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag + startInd,</div>
<div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>  imag,</div>
<div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>  numElems * <span class="keyword">sizeof</span>(*(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag)), </div>
<div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>  cudaMemcpyHostToDevice);</div>
<div class="line"><a name="l03250"></a><span class="lineno"> 3250</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00191">DiagonalOp::imag</a>, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, and <a class="el" href="QuEST_8h_source.html#l00189">DiagonalOp::real</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l01286">initDiagonalOp()</a>, and <a class="el" href="QuEST_8c_source.html#l01292">setDiagonalOpElems()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1e8f917ab42d38d8c37ba6816b24f2f5">◆ </a></span>agnostic_syncDiagonalOp()</h2>
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<td class="memname">void agnostic_syncDiagonalOp </td>
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<td class="paramtype"><a class="el" href="structDiagonalOp.html">DiagonalOp</a> </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l00382">382</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  {</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">size_t</span> arrSize = (1LL << op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a>) * <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  cudaDeviceSynchronize();</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  cudaMemcpy(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real, op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a>, arrSize, cudaMemcpyHostToDevice);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  cudaMemcpy(op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag, op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a>, arrSize, cudaMemcpyHostToDevice);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00191">DiagonalOp::imag</a>, <a class="el" href="QuEST_8h_source.html#l00181">DiagonalOp::numQubits</a>, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, and <a class="el" href="QuEST_8h_source.html#l00189">DiagonalOp::real</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l01280">syncDiagonalOp()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aea20d173141544e6c5359955a1fbe997">◆ </a></span>copySharedReduceBlock()</h2>
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<td class="memname">__global__ void copySharedReduceBlock </td>
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<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>arrayIn</em>, </td>
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<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>reducedArray</em>, </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l01806">1806</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  {</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  <span class="keyword">extern</span> __shared__ <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> tempReductionArray[];</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordtype">int</span> blockOffset = blockIdx.x*length;</div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  tempReductionArray[threadIdx.x*2] = arrayIn[blockOffset + threadIdx.x*2];</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  tempReductionArray[threadIdx.x*2+1] = arrayIn[blockOffset + threadIdx.x*2+1];</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>  __syncthreads();</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  <a class="code" href="QuEST__gpu_8cu.html#ac82f3dbf68f877f57d4abbb72fae1254">reduceBlock</a>(tempReductionArray, reducedArray, length);</div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> }</div>
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<p class="reference">References <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, and <a class="el" href="QuEST__gpu_8cu_source.html#l01787">reduceBlock()</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST__gpu_8cu_source.html#l03142">densmatr_calcExpecDiagonalOp()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l02249">densmatr_calcFidelity()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l02323">densmatr_calcHilbertSchmidtDistance()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l02043">densmatr_calcInnerProduct()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l02394">densmatr_calcPurity()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l01919">densmatr_findProbabilityOfZero()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l03006">statevec_calcExpecDiagonalOp()</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l02123">statevec_calcInnerProduct()</a>, and <a class="el" href="QuEST__gpu_8cu_source.html#l01967">statevec_findProbabilityOfZero()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aedd7ecccf2f09dd2f1c5d191950b51e6">◆ </a></span>densmatr_applyDiagonalOp()</h2>
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<td class="memname">void densmatr_applyDiagonalOp </td>
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<td class="paramtype"><a class="el" href="structQureg.html">Qureg</a> </td>
<td class="paramname"><em>qureg</em>, </td>
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<td class="paramtype"><a class="el" href="structDiagonalOp.html">DiagonalOp</a> </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l02970">2970</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l02970"></a><span class="lineno"> 2970</span>  {</div>
<div class="line"><a name="l02971"></a><span class="lineno"> 2971</span>  </div>
<div class="line"><a name="l02972"></a><span class="lineno"> 2972</span>  <span class="keywordtype">int</span> threadsPerCUDABlock, CUDABlocks;</div>
<div class="line"><a name="l02973"></a><span class="lineno"> 2973</span>  threadsPerCUDABlock = 128;</div>
<div class="line"><a name="l02974"></a><span class="lineno"> 2974</span>  CUDABlocks = ceil((<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>)(qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>)/threadsPerCUDABlock);</div>
<div class="line"><a name="l02975"></a><span class="lineno"> 2975</span>  densmatr_applyDiagonalOpKernel<<<CUDABlocks, threadsPerCUDABlock>>>(qureg, op);</div>
<div class="line"><a name="l02976"></a><span class="lineno"> 2976</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00213">Qureg::numAmpsPerChunk</a>, and <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l00887">applyDiagonalOp()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac26cd978b61d5c9a23be9f0aceb96ced">◆ </a></span>densmatr_applyDiagonalOpKernel()</h2>
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<td class="memname">__global__ void densmatr_applyDiagonalOpKernel </td>
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<td class="paramtype"><a class="el" href="structQureg.html">Qureg</a> </td>
<td class="paramname"><em>qureg</em>, </td>
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<td class="paramtype"><a class="el" href="structDiagonalOp.html">DiagonalOp</a> </td>
<td class="paramname"><em>op</em> </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l02947">2947</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>  {</div>
<div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>  </div>
<div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>  <span class="comment">// each thread modifies one value; a wasteful and inefficient strategy</span></div>
<div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> numTasks = qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>;</div>
<div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> thisTask = blockIdx.x*blockDim.x + threadIdx.x;</div>
<div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>  <span class="keywordflow">if</span> (thisTask >= numTasks) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>  </div>
<div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* stateRe = qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.real;</div>
<div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* stateIm = qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.imag;</div>
<div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* opRe = op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real;</div>
<div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>* opIm = op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag;</div>
<div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>  </div>
<div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>  <span class="keywordtype">int</span> opDim = (1 << op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a>);</div>
<div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> a = stateRe[thisTask];</div>
<div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> b = stateIm[thisTask];</div>
<div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> c = opRe[thisTask % opDim];</div>
<div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> d = opIm[thisTask % opDim];</div>
<div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>  </div>
<div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>  <span class="comment">// (a + b i)(c + d i) = (a c - b d) + i (a d + b c)</span></div>
<div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>  stateRe[thisTask] = a*c - b*d;</div>
<div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>  stateIm[thisTask] = a*d + b*c;</div>
<div class="line"><a name="l02968"></a><span class="lineno"> 2968</span> }</div>
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<p class="reference">References <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00227">Qureg::deviceStateVec</a>, <a class="el" href="QuEST_8h_source.html#l00213">Qureg::numAmpsPerChunk</a>, <a class="el" href="QuEST_8h_source.html#l00181">DiagonalOp::numQubits</a>, and <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a70e3b0a2297c186d5c779af31459b4ca">◆ </a></span>densmatr_calcExpecDiagonalOp()</h2>
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<td class="memname"><a class="el" href="structComplex.html">Complex</a> densmatr_calcExpecDiagonalOp </td>
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<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l03142">3142</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>  {</div>
<div class="line"><a name="l03143"></a><span class="lineno"> 3143</span>  </div>
<div class="line"><a name="l03144"></a><span class="lineno"> 3144</span>  <span class="comment">/* @TODO: remove all this reduction boilerplate from QuEST GPU </span></div>
<div class="line"><a name="l03145"></a><span class="lineno"> 3145</span> <span class="comment"> * (e.g. a func which accepts a pointer to do every-value reduction?)</span></div>
<div class="line"><a name="l03146"></a><span class="lineno"> 3146</span> <span class="comment"> */</span></div>
<div class="line"><a name="l03147"></a><span class="lineno"> 3147</span>  </div>
<div class="line"><a name="l03148"></a><span class="lineno"> 3148</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> expecReal, expecImag;</div>
<div class="line"><a name="l03149"></a><span class="lineno"> 3149</span>  </div>
<div class="line"><a name="l03150"></a><span class="lineno"> 3150</span>  <span class="keywordtype">int</span> getRealComp;</div>
<div class="line"><a name="l03151"></a><span class="lineno"> 3151</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> numValuesToReduce;</div>
<div class="line"><a name="l03152"></a><span class="lineno"> 3152</span>  <span class="keywordtype">int</span> valuesPerCUDABlock, numCUDABlocks, sharedMemSize;</div>
<div class="line"><a name="l03153"></a><span class="lineno"> 3153</span>  <span class="keywordtype">int</span> maxReducedPerLevel;</div>
<div class="line"><a name="l03154"></a><span class="lineno"> 3154</span>  <span class="keywordtype">int</span> firstTime;</div>
<div class="line"><a name="l03155"></a><span class="lineno"> 3155</span>  </div>
<div class="line"><a name="l03156"></a><span class="lineno"> 3156</span>  <span class="comment">// compute real component of inner product</span></div>
<div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>  getRealComp = 1;</div>
<div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>  numValuesToReduce = qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>;</div>
<div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>  maxReducedPerLevel = <a class="code" href="QuEST__gpu_8cu.html#aa57d77a0903e334e963c66ddc5ed3f53">REDUCE_SHARED_SIZE</a>;</div>
<div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>  firstTime = 1;</div>
<div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>  <span class="keywordflow">while</span> (numValuesToReduce > 1) {</div>
<div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>  <span class="keywordflow">if</span> (numValuesToReduce < maxReducedPerLevel) {</div>
<div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>  valuesPerCUDABlock = numValuesToReduce;</div>
<div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>  numCUDABlocks = 1;</div>
<div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>  }</div>
<div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>  valuesPerCUDABlock = maxReducedPerLevel;</div>
<div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>  numCUDABlocks = ceil((<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>)numValuesToReduce/valuesPerCUDABlock);</div>
<div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>  }</div>
<div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>  sharedMemSize = valuesPerCUDABlock*<span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>);</div>
<div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>  <span class="keywordflow">if</span> (firstTime) {</div>
<div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>  densmatr_calcExpecDiagonalOpKernel<<<numCUDABlocks, valuesPerCUDABlock, sharedMemSize>>>(</div>
<div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>  getRealComp,</div>
<div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>  qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.real, qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.imag, </div>
<div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>  op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real, op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag, </div>
<div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>  op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a>, numValuesToReduce, </div>
<div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>  qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>);</div>
<div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>  firstTime = 0;</div>
<div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>  cudaDeviceSynchronize(); </div>
<div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>  <a class="code" href="QuEST__gpu_8cu.html#aea20d173141544e6c5359955a1fbe997">copySharedReduceBlock</a><<<numCUDABlocks, valuesPerCUDABlock/2, sharedMemSize>>>(</div>
<div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>  qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>, </div>
<div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>  qureg.<a class="code" href="structQureg.html#a8bb9f7517470a0cc406951935f37b64f">secondLevelReduction</a>, valuesPerCUDABlock); </div>
<div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>  cudaDeviceSynchronize(); </div>
<div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>  <a class="code" href="QuEST__gpu_8cu.html#a31772904f024efd8d75a022e84c8207b">swapDouble</a>(&(qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>), &(qureg.<a class="code" href="structQureg.html#a8bb9f7517470a0cc406951935f37b64f">secondLevelReduction</a>));</div>
<div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>  }</div>
<div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>  numValuesToReduce = numValuesToReduce/maxReducedPerLevel;</div>
<div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>  }</div>
<div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>  cudaMemcpy(&expecReal, qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>, <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>), cudaMemcpyDeviceToHost);</div>
<div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>  </div>
<div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>  <span class="comment">// compute imag component of inner product</span></div>
<div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>  getRealComp = 0;</div>
<div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>  numValuesToReduce = qureg.<a class="code" href="structQureg.html#ab0ea0358482b62f43fdd781469607d97">numAmpsPerChunk</a>;</div>
<div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>  maxReducedPerLevel = <a class="code" href="QuEST__gpu_8cu.html#aa57d77a0903e334e963c66ddc5ed3f53">REDUCE_SHARED_SIZE</a>;</div>
<div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>  firstTime = 1;</div>
<div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>  <span class="keywordflow">while</span> (numValuesToReduce > 1) {</div>
<div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>  <span class="keywordflow">if</span> (numValuesToReduce < maxReducedPerLevel) {</div>
<div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>  valuesPerCUDABlock = numValuesToReduce;</div>
<div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>  numCUDABlocks = 1;</div>
<div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>  }</div>
<div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>  valuesPerCUDABlock = maxReducedPerLevel;</div>
<div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>  numCUDABlocks = ceil((<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>)numValuesToReduce/valuesPerCUDABlock);</div>
<div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>  }</div>
<div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>  sharedMemSize = valuesPerCUDABlock*<span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>);</div>
<div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>  <span class="keywordflow">if</span> (firstTime) {</div>
<div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>  densmatr_calcExpecDiagonalOpKernel<<<numCUDABlocks, valuesPerCUDABlock, sharedMemSize>>>(</div>
<div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>  getRealComp,</div>
<div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>  qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.real, qureg.<a class="code" href="structQureg.html#ac181d7b3b94fff179dc74d7935ecd9e1">deviceStateVec</a>.imag, </div>
<div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>  op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.real, op.<a class="code" href="structDiagonalOp.html#aebb8af156861c4bc0dd4f35f6982570a">deviceOperator</a>.imag, </div>
<div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>  op.<a class="code" href="structDiagonalOp.html#a5131eeb67aafb4c19ac98270c3266742">numQubits</a>, numValuesToReduce, </div>
<div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>  qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>);</div>
<div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>  firstTime = 0;</div>
<div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>  cudaDeviceSynchronize(); </div>
<div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>  <a class="code" href="QuEST__gpu_8cu.html#aea20d173141544e6c5359955a1fbe997">copySharedReduceBlock</a><<<numCUDABlocks, valuesPerCUDABlock/2, sharedMemSize>>>(</div>
<div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>  qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>, </div>
<div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>  qureg.<a class="code" href="structQureg.html#a8bb9f7517470a0cc406951935f37b64f">secondLevelReduction</a>, valuesPerCUDABlock); </div>
<div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>  cudaDeviceSynchronize(); </div>
<div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>  <a class="code" href="QuEST__gpu_8cu.html#a31772904f024efd8d75a022e84c8207b">swapDouble</a>(&(qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>), &(qureg.<a class="code" href="structQureg.html#a8bb9f7517470a0cc406951935f37b64f">secondLevelReduction</a>));</div>
<div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>  }</div>
<div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>  numValuesToReduce = numValuesToReduce/maxReducedPerLevel;</div>
<div class="line"><a name="l03223"></a><span class="lineno"> 3223</span>  }</div>
<div class="line"><a name="l03224"></a><span class="lineno"> 3224</span>  cudaMemcpy(&expecImag, qureg.<a class="code" href="structQureg.html#a2d0007a026a4231b338a5037c4e861b2">firstLevelReduction</a>, <span class="keyword">sizeof</span>(<a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>), cudaMemcpyDeviceToHost);</div>
<div class="line"><a name="l03225"></a><span class="lineno"> 3225</span>  </div>
<div class="line"><a name="l03226"></a><span class="lineno"> 3226</span>  <span class="comment">// return complex</span></div>
<div class="line"><a name="l03227"></a><span class="lineno"> 3227</span>  <a class="code" href="structComplex.html">Complex</a> expecVal;</div>
<div class="line"><a name="l03228"></a><span class="lineno"> 3228</span>  expecVal.<a class="code" href="structComplex.html#ab5b2e2eca02131fc74b289a83636cbe3">real</a> = expecReal;</div>
<div class="line"><a name="l03229"></a><span class="lineno"> 3229</span>  expecVal.<a class="code" href="structComplex.html#a84f5439aad0ef495efdd3b4c1c02d27e">imag</a> = expecImag;</div>
<div class="line"><a name="l03230"></a><span class="lineno"> 3230</span>  <span class="keywordflow">return</span> expecVal;</div>
<div class="line"><a name="l03231"></a><span class="lineno"> 3231</span> }</div>
</div><!-- fragment -->
<p class="reference">References <a class="el" href="QuEST__gpu_8cu_source.html#l01806">copySharedReduceBlock()</a>, <a class="el" href="QuEST_8h_source.html#l00193">DiagonalOp::deviceOperator</a>, <a class="el" href="QuEST_8h_source.html#l00227">Qureg::deviceStateVec</a>, <a class="el" href="QuEST_8h_source.html#l00229">Qureg::firstLevelReduction</a>, <a class="el" href="QuEST_8h_source.html#l00106">Complex::imag</a>, <a class="el" href="QuEST_8h_source.html#l00213">Qureg::numAmpsPerChunk</a>, <a class="el" href="QuEST_8h_source.html#l00181">DiagonalOp::numQubits</a>, <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, <a class="el" href="QuEST_8h_source.html#l00105">Complex::real</a>, <a class="el" href="QuEST__gpu_8cu_source.html#l00019">REDUCE_SHARED_SIZE</a>, <a class="el" href="QuEST_8h_source.html#l00229">Qureg::secondLevelReduction</a>, and <a class="el" href="QuEST__gpu_8cu_source.html#l01912">swapDouble()</a>.</p>
<p class="reference">Referenced by <a class="el" href="QuEST_8c_source.html#l00979">calcExpecDiagonalOp()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aecc4bcc79c74153d924edfd2edb930cf">◆ </a></span>densmatr_calcExpecDiagonalOpKernel()</h2>
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<td class="memname">__global__ void densmatr_calcExpecDiagonalOpKernel </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>getRealComp</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>matReal</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>matImag</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>opReal</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>opImag</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>numQubits</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">long long int </td>
<td class="paramname"><em>numTermsToSum</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> * </td>
<td class="paramname"><em>reducedArray</em> </td>
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<p>if the thread represents a diagonal op, then it computes either a real or imag term of matr_{ii} op_i. Otherwise, it writes a 0 to the reduction array</p>
<p class="definition">Definition at line <a class="el" href="QuEST__gpu_8cu_source.html#l03097">3097</a> of file <a class="el" href="QuEST__gpu_8cu_source.html">QuEST_gpu.cu</a>.</p>
<div class="fragment"><div class="line"><a name="l03101"></a><span class="lineno"> 3101</span> {</div>
<div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>  <span class="comment">// index will identy one of the 2^Q diagonals to be summed</span></div>
<div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> matInd = blockIdx.x*blockDim.x + threadIdx.x;</div>
<div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>  <span class="keywordflow">if</span> (matInd >= numTermsToSum) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>  </div>
<div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> diagSpacing = (1LL << numQubits) + 1LL;</div>
<div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>  <span class="keywordtype">int</span> isDiag = ((matInd % diagSpacing) == 0);</div>
<div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>  </div>
<div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>  <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> opInd = matInd / diagSpacing;</div>
<div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>  </div>
<div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> val = 0;</div>
<div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>  <span class="keywordflow">if</span> (isDiag) {</div>
<div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>  </div>
<div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> matRe = matReal[matInd];</div>
<div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> matIm = matImag[matInd];</div>
<div class="line"><a name="l03121"></a><span class="lineno"> 3121</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> opRe = opReal[opInd];</div>
<div class="line"><a name="l03122"></a><span class="lineno"> 3122</span>  <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> opIm = opImag[opInd];</div>
<div class="line"><a name="l03123"></a><span class="lineno"> 3123</span>  </div>
<div class="line"><a name="l03124"></a><span class="lineno"> 3124</span>  <span class="comment">// (matRe + matIm i)(opRe + opIm i) = </span></div>
<div class="line"><a name="l03125"></a><span class="lineno"> 3125</span>  <span class="comment">// (matRe opRe - matIm opIm) + i (matRe opIm + matIm opRe)</span></div>
<div class="line"><a name="l03126"></a><span class="lineno"> 3126</span>  <span class="keywordflow">if</span> (getRealComp)</div>
<div class="line"><a name="l03127"></a><span class="lineno"> 3127</span>  val = matRe * opRe - matIm * opIm;</div>
<div class="line"><a name="l03128"></a><span class="lineno"> 3128</span>  <span class="keywordflow">else</span> </div>
<div class="line"><a name="l03129"></a><span class="lineno"> 3129</span>  val = matRe * opIm + matIm * opRe;</div>
<div class="line"><a name="l03130"></a><span class="lineno"> 3130</span>  }</div>
<div class="line"><a name="l03131"></a><span class="lineno"> 3131</span>  </div>
<div class="line"><a name="l03132"></a><span class="lineno"> 3132</span>  <span class="comment">// array of each thread's collected sum term, to be summed</span></div>
<div class="line"><a name="l03133"></a><span class="lineno"> 3133</span>  <span class="keyword">extern</span> __shared__ <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> tempReductionArray[];</div>
<div class="line"><a name="l03134"></a><span class="lineno"> 3134</span>  tempReductionArray[threadIdx.x] = val;</div>
<div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>  __syncthreads();</div>
<div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>  </div>
<div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>  <span class="comment">// every second thread reduces</span></div>
<div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>  <span class="keywordflow">if</span> (threadIdx.x<blockDim.x/2)</div>
<div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>  <a class="code" href="QuEST__gpu_8cu.html#ac82f3dbf68f877f57d4abbb72fae1254">reduceBlock</a>(tempReductionArray, reducedArray, blockDim.x);</div>
<div class="line"><a name="l03140"></a><span class="lineno"> 3140</span> }</div>
</div><!-- fragment -->
<p class="reference">References <a class="el" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a>, and <a class="el" href="QuEST__gpu_8cu_source.html#l01787">reduceBlock()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa6c3f86010ad398f42b0577ea3bb5bcf">◆ </a></span>densmatr_calcFidelity()</h2>