Task04 Степанов Николай SPbU #141
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Локальный вывод
$ ./matrix_transpose OpenCL devices: Device #0: GPU. NVIDIA GeForce RTX 3070 Ti. Total memory: 7958 Mb Using device #0: GPU. NVIDIA GeForce RTX 3070 Ti. Total memory: 7958 Mb Data generated for M=4096, K=4096 [matrix_transpose_naive] GPU: 0.000390183+-5.3203e-07 s GPU: 42998.3 millions/s [matrix_transpose_local_bad_banks] GPU: 0.000290267+-4.42217e-07 s GPU: 57799.3 millions/s [matrix_transpose_local_good_banks] GPU: 0.00028475+-4.33013e-07 s GPU: 58919.1 millions/s $ ./matrix_multiplication OpenCL devices: Device #0: GPU. NVIDIA GeForce RTX 3070 Ti. Total memory: 7958 Mb Using device #0: GPU. NVIDIA GeForce RTX 3070 Ti. Total memory: 7958 Mb Data generated for M=1024, K=1024, N=1024 CPU: 2.33775+-0 s CPU: 0.855522 GFlops [naive, ts=4] GPU: 0.00587933+-8.69783e-05 s GPU: 340.175 GFlops Average difference: 0.000149043% [naive, ts=8] GPU: 0.00207+-0.000112471 s GPU: 966.184 GFlops Average difference: 0.000149043% [naive, ts=16] GPU: 0.00169367+-1.49071e-06 s GPU: 1180.87 GFlops Average difference: 0.000149043% [local, ts=4] GPU: 0.00630467+-8.91715e-05 s GPU: 317.225 GFlops Average difference: 0.000149043% [local, ts=8] GPU: 0.00162267+-8.48718e-05 s GPU: 1232.54 GFlops Average difference: 0.000149043% [local, ts=16] GPU: 0.00117833+-7.45356e-07 s GPU: 1697.31 GFlops Average difference: 0.000149043% [local wpt, ts=4, wpt=2] GPU: 0.00700517+-0.00020398 s GPU: 285.504 GFlops Average difference: 0.000149043% [local wpt, ts=4, wpt=4] GPU: 0.0120233+-0.00220632 s GPU: 166.343 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=2] GPU: 0.00175267+-0.000472829 s GPU: 1141.12 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=4] GPU: 0.0018525+-8.46793e-05 s GPU: 1079.62 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=8] GPU: 0.002766+-2.08167e-06 s GPU: 723.066 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=2] GPU: 0.0008305+-8.77021e-06 s GPU: 2408.19 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=4] GPU: 0.000635833+-6.87184e-07 s GPU: 3145.48 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=8] GPU: 0.00107167+-2.21108e-06 s GPU: 1866.25 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=16] GPU: 0.00326483+-0.000344984 s GPU: 612.589 GFlops Average difference: 0.000149043%Вывод Github CI
$ ./matrix_transpose OpenCL devices: Device #0: CPU. AMD EPYC 7763 64-Core Processor . Intel(R) Corporation. Total memory: 15991 Mb Using device #0: CPU. AMD EPYC 7763 64-Core Processor . Intel(R) Corporation. Total memory: 15991 Mb Data generated for M=4096, K=4096 [matrix_transpose_naive] GPU: 0.0151799+-6.27412e-05 s GPU: 1105.22 millions/s [matrix_transpose_local_bad_banks] GPU: 0.0134379+-4.51594e-05 s GPU: 1248.5 millions/s [matrix_transpose_local_good_banks] GPU: 0.0133564+-5.12773e-05 s GPU: 1256.12 millions/s $ ./matrix_multiplication OpenCL devices: Device #0: CPU. AMD EPYC 7763 64-Core Processor . Intel(R) Corporation. Total memory: 15991 Mb Using device #0: CPU. AMD EPYC 7763 64-Core Processor . Intel(R) Corporation. Total memory: 15991 Mb Data generated for M=1024, K=1024, N=1024 CPU: 6.20101+-0 s CPU: 0.322528 GFlops [naive, ts=4] GPU: 0.252018+-0.00657922 s GPU: 7.93593 GFlops Average difference: 0.000149043% [naive, ts=8] GPU: 0.274572+-0.0104293 s GPU: 7.28406 GFlops Average difference: 0.000149043% [naive, ts=16] GPU: 0.269785+-0.0115927 s GPU: 7.4133 GFlops Average difference: 0.000149043% [local, ts=4] GPU: 0.58776+-0.0023582 s GPU: 3.40275 GFlops Average difference: 0.000149043% [local, ts=8] GPU: 0.148835+-0.000379709 s GPU: 13.4377 GFlops Average difference: 0.000149043% [local, ts=16] GPU: 0.0914775+-0.000274428 s GPU: 21.8633 GFlops Average difference: 0.000149043% [local wpt, ts=4, wpt=2] GPU: 0.538202+-0.0007658 s GPU: 3.71608 GFlops Average difference: 0.000149043% [local wpt, ts=4, wpt=4] GPU: 0.426556+-0.00151666 s GPU: 4.68871 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=2] GPU: 0.133813+-0.000320947 s GPU: 14.9462 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=4] GPU: 0.156366+-0.002051 s GPU: 12.7905 GFlops Average difference: 0.000149043% [local wpt, ts=8, wpt=8] GPU: 0.142216+-0.000725232 s GPU: 14.0631 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=2] GPU: 0.0802958+-0.00017992 s GPU: 24.9079 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=4] GPU: 0.077326+-0.000183933 s GPU: 25.8645 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=8] GPU: 0.0776893+-0.000771508 s GPU: 25.7436 GFlops Average difference: 0.000149043% [local wpt, ts=16, wpt=16] GPU: 0.0931845+-0.00022669 s GPU: 21.4628 GFlops Average difference: 0.000149043%