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AZEN-SGG 2025-03-26 15:17:02 +03:00
parent 4134eda893
commit 3eb349f81c
32 changed files with 475 additions and 16 deletions
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9
2025.03.28/02Ex/matrix.c
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@ -8,12 +8,9 @@ void init_vec_b(const double * restrict a, double * restrict b, int n)
{
double sum = 0;
// #pragma omp simd reduction(+:sum)
// for (int k = 1; k < n; k+=2)
// sum += a[i * n + k];
for (int k = 0; k < (n-1)/2; ++k)
sum += a[i*n + 2*k+1];
#pragma omp simd reduction(+:sum)
for (int k = 1; k < n; k+=2)
sum += a[i * n + k];
b[i] = sum;
}