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Submodule wasm-micro-runtime
updated
6 files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
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| void sgemm(int m, int n, int k, const float *__restrict__ A, const float *__restrict__ B, float *__restrict__ C) { | ||
| int i, j, p; | ||
| for (i = 0; i < m; i++) { | ||
| for (j = 0; j < n; j++) { | ||
| float cij = C[i * n + j]; | ||
| for (p = 0; p < k; p++) { | ||
| cij += A[i * k + p] * B[p * n + j]; | ||
| } | ||
| C[i * n + j] = cij; | ||
| } | ||
| } | ||
| } | ||
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| void init(float *matrix, int row, int column) { | ||
| for (int j = 0; j < column; j++) { | ||
| for (int i = 0; i < row; i++) { | ||
| matrix[j * row + i] = (double)(rand()); | ||
| } | ||
| } | ||
| } | ||
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| int main(int argc, char *argv[]) { | ||
| int rowsA, colsB, common; | ||
| int i; | ||
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| rowsA = 512; | ||
| colsB = 512; | ||
| common = 512; | ||
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| float *A = (float *)malloc(rowsA * common * sizeof(float)); | ||
| float *B = (float *)malloc(common * colsB * sizeof(float)); | ||
| float *C = (float *)malloc(rowsA * colsB * sizeof(float)); | ||
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| init(A, rowsA, common); | ||
| init(B, common, colsB); | ||
| for (i = 0; i < 10; i++) { | ||
| sgemm(rowsA, colsB, common, A, B, C); | ||
| } | ||
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| printf("%f\n", C[0]); | ||
| free(A); | ||
| free(B); | ||
| free(C); | ||
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| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
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| #define N 1000000 | ||
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| void vector_add(const float* __restrict__ a, const float * __restrict__ b, float* __restrict__ c) { | ||
| for (int i = 0; i < N; i++) { | ||
| c[i] = a[i] + b[i]; | ||
| } | ||
| } | ||
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| int main() { | ||
| float *a, *b, *c; | ||
| a = (float*)malloc(N * sizeof(float)); | ||
| b = (float*)malloc(N * sizeof(float)); | ||
| c = (float*)malloc(N * sizeof(float)); | ||
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| for (int i = 0; i < 10; i++) { | ||
| vector_add(a, b, c); | ||
| } | ||
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| fprintf(stderr, "c[0] = %f\n", c[0]); | ||
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| free(a); | ||
| free(b); | ||
| free(c); | ||
| return 0; | ||
| } |