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Tried to speed up programms using SIMD

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AZEN-SGG 2025-03-19 18:57:03 +03:00
parent 509787808a
commit 725e44fda5
3 changed files with 71 additions and 55 deletions
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12
2025.03.21/10Ex/solve.c
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@ -5,16 +5,19 @@
int t10_solve(double *a, int m, int n)
{
const int BS = 30;
int min_i = 0, min_j = 0;
double minimum = DBL_MAX;
double inn = 1./n, inm = 1./m;
for (int i = 0; i < m; i++)
for (int ii = 0; ii < m; ii += BS)
for (int i = ii; i < ii + BS && i < m; i++)
{
double cur = 0;
double sum = 0;
double sq_sum = 0;
for (int j = 0; j < n; j++)
for (int jj = 0; jj < n; jj += BS)
for (int j = jj; j < jj + BS && j < n; j++)
{
double temp = a[i*n + j];
sum += temp;
@ -29,9 +32,10 @@ int t10_solve(double *a, int m, int n)
}
minimum = DBL_MAX;
for (int j = 0; j < n; j++)
for (int jj = 0; jj < n; jj += BS)
for (int j = jj; j < jj + BS && j < n; j++)
{
const int BS = 32;
double cur = 0;
double sum = 0;
double sq_sum = 0;