29 lines
615 B
C++
29 lines
615 B
C++
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#include "mat_mul.h"
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#include <cstdlib>
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#include <cstdio>
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static float *A, *B, *C;
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static int M, N, K;
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static int num_threads;
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static void mat_mul_omp() {
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// TODO: parallelize & optimize matrix multiplication
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#pragma omp parallel for
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for (int i = 0; i < M; ++i) {
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for (int j = 0; j < N; ++j) {
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for (int k = 0; k < K; ++k) {
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C[i * N + j] += A[i * K + k] * B[k * N + j];
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}
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}
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}
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}
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void mat_mul(float *_A, float *_B, float *_C, int _M, int _N, int _K, int _num_threads) {
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A = _A, B = _B, C = _C;
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M = _M, N = _N, K = _K;
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num_threads = _num_threads;
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mat_mul_omp();
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}
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