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feat: add CUDA kernels (need to be fixed)
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50 changes: 50 additions & 0 deletions
50
src/awkward/_connect/cuda/cuda_kernels/awkward_ByteMaskedArray_numnull.cu
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE | ||
|
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| // BEGIN PYTHON | ||
| // def f(grid, block, args): | ||
| // (numnull, mask, length, validwhen, invocation_index, err_code) = args | ||
| // scan_in_array = cupy.empty(length, dtype=cupy.int64) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_ByteMaskedArray_numnull_a', numnull.dtype, mask.dtype]))(grid, block, (numnull, mask, length, validwhen, scan_in_array, invocation_index, err_code)) | ||
| // scan_in_array = inclusive_scan(grid, block, (scan_in_array, invocation_index, err_code)) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_ByteMaskedArray_numnull_b', numnull.dtype, mask.dtype]))(grid, block, (numnull, mask, length, validwhen, scan_in_array, invocation_index, err_code)) | ||
| // out["awkward_ByteMaskedArray_numnull_a", {dtype_specializations}] = None | ||
| // out["awkward_ByteMaskedArray_numnull_b", {dtype_specializations}] = None | ||
| // END PYTHON | ||
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| template <typename T, typename C> | ||
| __global__ void | ||
| awkward_ByteMaskedArray_numnull_a(T* numnull, | ||
| const C* mask, | ||
| int64_t length, | ||
| bool validwhen, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
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| if (thread_id < length) { | ||
| *numnull = 0; | ||
| if ((mask[thread_id] != 0) != validwhen) { | ||
| scan_in_array[thread_id] = 1; | ||
| } | ||
| else { | ||
| scan_in_array[thread_id] = 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| template <typename T, typename C> | ||
| __global__ void | ||
| awkward_ByteMaskedArray_numnull_b(T* numnull, | ||
| const C* mask, | ||
| int64_t length, | ||
| bool validwhen, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| *numnull = scan_in_array[length - 1]; | ||
| } | ||
| } |
56 changes: 56 additions & 0 deletions
56
src/awkward/_connect/cuda/cuda_kernels/awkward_Index_nones_as_index.cu
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE | ||
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| // BEGIN PYTHON | ||
| // def f(grid, block, args): | ||
| // (toindex, length, invocation_index, err_code) = args | ||
| // scan_in_array = cupy.empty(length, dtype=cupy.int64) | ||
| // scan_in_array_n_non_null = cupy.empty(length, dtype=cupy.int64) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(["awkward_Index_nones_as_index_a", toindex.dtype]))(grid, block, (toindex, length, scan_in_array, scan_in_array_n_non_null, invocation_index, err_code)) | ||
| // scan_in_array = inclusive_scan(grid, block, (scan_in_array, invocation_index, err_code)) | ||
| // scan_in_array_n_non_null = inclusive_scan(grid, block, (scan_in_array_n_non_null, invocation_index, err_code)) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(["awkward_Index_nones_as_index_b", toindex.dtype]))(grid, block, (toindex, length, scan_in_array, scan_in_array_n_non_null, invocation_index, err_code)) | ||
| // out["awkward_Index_nones_as_index_a", {dtype_specializations}] = None | ||
| // out["awkward_Index_nones_as_index_b", {dtype_specializations}] = None | ||
| // END PYTHON | ||
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| template <typename T> | ||
| __global__ void | ||
| awkward_Index_nones_as_index_a(T* toindex, | ||
| int64_t length, | ||
| int64_t* scan_in_array, | ||
| int64_t* scan_in_array_n_non_null, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
| if (thread_id < length) { | ||
| if (toindex[thread_id] != -1) { | ||
| scan_in_array[thread_id] = 1; | ||
| scan_in_array_n_non_null[thread_id] = 0; | ||
| } | ||
| else { | ||
| scan_in_array_n_non_null[thread_id] = 1; | ||
| scan_in_array[thread_id] = 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| template <typename T> | ||
| __global__ void | ||
| awkward_Index_nones_as_index_b(T* toindex, | ||
| int64_t length, | ||
| int64_t* scan_in_array, | ||
| int64_t* scan_in_array_n_non_null, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t n_non_null = scan_in_array[length - 1]; | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
| if (thread_id < length) { | ||
| toindex[thread_id] == -1 ? toindex[thread_id] = (n_non_null + scan_in_array_n_non_null[thread_id] - 1): toindex[thread_id]; | ||
| } | ||
| } | ||
| } | ||
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| // fails for [-1] |
47 changes: 47 additions & 0 deletions
47
src/awkward/_connect/cuda/cuda_kernels/awkward_IndexedArray_numnull.cu
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE | ||
|
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||
| // BEGIN PYTHON | ||
| // def f(grid, block, args): | ||
| // (numnull, fromindex, lenindex, invocation_index, err_code) = args | ||
| // scan_in_array = cupy.empty(lenindex, dtype=cupy.int64) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_IndexedArray_numnull_a', numnull.dtype, fromindex.dtype]))(grid, block, (numnull, fromindex, lenindex, scan_in_array, invocation_index, err_code)) | ||
| // scan_in_array = inclusive_scan(grid, block, (scan_in_array, invocation_index, err_code)) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_IndexedArray_numnull_b', numnull.dtype, fromindex.dtype]))(grid, block, (numnull, fromindex, lenindex, scan_in_array, invocation_index, err_code)) | ||
| // out["awkward_IndexedArray_numnull_a", {dtype_specializations}] = None | ||
| // out["awkward_IndexedArray_numnull_b", {dtype_specializations}] = None | ||
| // END PYTHON | ||
|
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| template <typename T, typename C> | ||
| __global__ void | ||
| awkward_IndexedArray_numnull_a(T* numnull, | ||
| const C* fromindex, | ||
| int64_t lenindex, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
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| if (thread_id < lenindex) { | ||
| if (fromindex[thread_id] < 0) { | ||
| scan_in_array[thread_id] = 1; | ||
| } | ||
| else { | ||
| scan_in_array[thread_id] = 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| template <typename T, typename C> | ||
| __global__ void | ||
| awkward_IndexedArray_numnull_b(T* numnull, | ||
| const C* fromindex, | ||
| int64_t lenindex, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| *numnull = scan_in_array[lenindex - 1]; | ||
| } | ||
| } |
61 changes: 61 additions & 0 deletions
61
src/awkward/_connect/cuda/cuda_kernels/awkward_IndexedArray_numnull_parents.cu
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| // BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE | ||
|
|
||
| // BEGIN PYTHON | ||
| // def f(grid, block, args): | ||
| // (numnull, tolength, fromindex, lenindex, invocation_index, err_code) = args | ||
| // scan_in_array = cupy.empty(lenindex, dtype=cupy.int64) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_IndexedArray_numnull_parents_a', numnull.dtype, tolength.dtype, fromindex.dtype]))(grid, block, (numnull, tolength, fromindex, lenindex, scan_in_array, invocation_index, err_code)) | ||
| // scan_in_array = inclusive_scan(grid, block, (scan_in_array, invocation_index, err_code)) | ||
| // cuda_kernel_templates.get_function(fetch_specialization(['awkward_IndexedArray_numnull_parents_b', numnull.dtype, tolength.dtype, fromindex.dtype]))(grid, block, (numnull, tolength, fromindex, lenindex, scan_in_array, invocation_index, err_code)) | ||
| // out["awkward_IndexedArray_numnull_parents_a", {dtype_specializations}] = None | ||
| // out["awkward_IndexedArray_numnull_parents_b", {dtype_specializations}] = None | ||
| // END PYTHON | ||
|
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| template <typename T, typename C, typename U> | ||
| __global__ void | ||
| awkward_IndexedArray_numnull_parents_a(T* numnull, | ||
| U* tolength, | ||
| const C* fromindex, | ||
| int64_t lenindex, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
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| if (thread_id < lenindex) { | ||
| if (fromindex[thread_id] < 0) { | ||
| scan_in_array[thread_id] = 1; | ||
| } | ||
| else { | ||
| scan_in_array[thread_id] = 0; | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| template <typename T, typename C, typename U> | ||
| __global__ void | ||
| awkward_IndexedArray_numnull_parents_b(T* numnull, | ||
| U* tolength, | ||
| const C* fromindex, | ||
| int64_t lenindex, | ||
| int64_t* scan_in_array, | ||
| uint64_t invocation_index, | ||
| uint64_t* err_code) { | ||
| if (err_code[0] == NO_ERROR) { | ||
| int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x; | ||
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| if (thread_id < lenindex) { | ||
| if (fromindex[thread_id] < 0) { | ||
| numnull[thread_id] = 1; | ||
| } | ||
| else { | ||
| numnull[thread_id] = 0; | ||
| } | ||
| } | ||
| *tolength = scan_in_array[lenindex - 1]; | ||
| } | ||
| } | ||
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| // fails for [-1] |