Logs for PR #1039 (2026-01-30T22:59:23.013943+00:00):

=== СТАТУС: Успешно выполнены программы: main_sparse_matrix_multiply ===
=== main_sparse_matrix_multiply stdout (exit code: -11 (segfault после выполнения)) ===
Found 1 GPUs in 8.55535 sec (CUDA: 0.115358 sec, OpenCL: 0.706201 sec, Vulkan: 7.73372 sec)
Available devices:
Device #0: API: CUDA+OpenCL+Vulkan. GPU. Tesla T4 (CUDA 12020). Free memory: 14822/14930 Mb.
Using device #0: API: CUDA+OpenCL+Vulkan. GPU. Tesla T4 (CUDA 12020). Free memory: 14822/14930 Mb.
Using CUDA API...
Evaluating CSR matrix nrows x ncols=1000000x1000000 with values in range [0; 1000]
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Evaluating with NNZ per row in range [32; 32], median NNZ per row=32, total NNZ=32000000...
CPU (multi-threaded via OpenMP) finished in 0.043668 sec
CPU effective bandwidth: 2.89859 GB/s (732.297 uint millions/s)
GPU SpMV (sparse matrix-vector multiplication) times (in seconds) - 10 values (min=0.0218915 10%=0.0218929 median=0.0219004 90%=0.0247298 max=0.0247298)
GPU SpMV median effective VRAM bandwidth: 5.78346 GB/s (1461.16 uint millions/s)
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Evaluating with NNZ per row in range [128; 128], median NNZ per row=128, total NNZ=128000000...
CPU (multi-threaded via OpenMP) finished in 0.168708 sec
CPU effective bandwidth: 2.87002 GB/s (758.556 uint millions/s)
GPU SpMV (sparse matrix-vector multiplication) times (in seconds) - 10 values (min=0.0168651 10%=0.0172695 median=0.025286 90%=0.0253646 max=0.0253646)
GPU SpMV median effective VRAM bandwidth: 19.1524 GB/s (5062.08 uint millions/s)
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Evaluating with NNZ per row in range [1; 32], median NNZ per row=17, total NNZ=16499998...
CPU (multi-threaded via OpenMP) finished in 0.0225671 sec
CPU effective bandwidth: 3.0495 GB/s (707.936 uint millions/s)
GPU SpMV (sparse matrix-vector multiplication) times (in seconds) - 10 values (min=0.0109355 10%=0.0109367 median=0.0109378 90%=0.0110137 max=0.0110137)
GPU SpMV median effective VRAM bandwidth: 6.30086 GB/s (1462.81 uint millions/s)
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Evaluating with NNZ per row in range [1; 128], median NNZ per row=64, total NNZ=64499934...
CPU (multi-threaded via OpenMP) finished in 0.0847006 sec
CPU effective bandwidth: 2.92367 GB/s (755.301 uint millions/s)
GPU SpMV (sparse matrix-vector multiplication) times (in seconds) - 10 values (min=0.0214121 10%=0.0214138 median=0.0214202 90%=0.0229551 max=0.0229551)
GPU SpMV median effective VRAM bandwidth: 11.5653 GB/s (2987.83 uint millions/s)
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Evaluating with NNZ per row in range [32; 128], median NNZ per row=80, total NNZ=80011495...
CPU (multi-threaded via OpenMP) finished in 0.105854 sec
CPU effective bandwidth: 2.88548 GB/s (755.558 uint millions/s)
GPU SpMV (sparse matrix-vector multiplication) times (in seconds) - 10 values (min=0.0140884 10%=0.0142801 median=0.0236615 90%=0.0237399 max=0.0237399)
GPU SpMV median effective VRAM bandwidth: 12.912 GB/s (3381.02 uint millions/s)