53 lines
789 B
C
53 lines
789 B
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <emscripten/emscripten.h>
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#define ARRAY_SIZE 15000576 // 100 million items
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EMSCRIPTEN_KEEPALIVE
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int* alloc( int size ) {
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return ( int * ) malloc( size );
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}
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EMSCRIPTEN_KEEPALIVE
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void dealloc( int * ptr, int size ) {
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free( ptr );
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}
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EMSCRIPTEN_KEEPALIVE
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float* alloc_float_array(int size) {
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return ( float * ) malloc(size * sizeof(float));
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}
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EMSCRIPTEN_KEEPALIVE
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void dealloc_float_array(float* ptr) {
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free(ptr);
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}
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EMSCRIPTEN_KEEPALIVE
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void init_arrays(float* a, float* b) {
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for (int i = 0; i < ARRAY_SIZE; i++) {
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a[i] = i;
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b[i] = i * 2;
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}
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}
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EMSCRIPTEN_KEEPALIVE
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void calculate(float* a, float* b, float* c) {
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for (int i = 0; i < ARRAY_SIZE; i++) {
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c[i] = a[i] + b[i];
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}
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}
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