43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <emscripten/emscripten.h> // For EMSCRIPTEN_KEEPALIVE
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#define ARRAY_SIZE 15000576 // 15 million items (still define for context, but not used directly in loops anymore)
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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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// Modified init_arrays to operate on a specific range
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EMSCRIPTEN_KEEPALIVE
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void init_arrays_range(float* a, float* b, int start_idx, int end_idx) {
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for (int i = start_idx; i < end_idx; i++) {
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a[i] = (float)i;
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b[i] = (float)i * 2.0f;
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}
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}
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// Modified calculate to operate on a specific range
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EMSCRIPTEN_KEEPALIVE
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void calculate_range(float* a, float* b, float* c, int start_idx, int end_idx) {
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for (int i = start_idx; i < end_idx; i++) {
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c[i] = a[i] + b[i];
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}
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}
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