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event时间统计有问题 #5

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alg-leon opened this issue Jan 11, 2022 · 0 comments

alg-leon commented Jan 11, 2022

for (n_count = 0; n_count < N; n_count++) {
        cudaEventRecord(beg);
        test_kernel(kernel_num, m, n, k, alpha, dA, dB, beta, dC, err);
        cudaEventRecord(end);
        cudaEventSynchronize(beg);
        cudaEventSynchronize(end);
        cudaEventElapsedTime(&ms, beg, end);
        elapsed_time += ms;
      }

这种方式统计时间更准确

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