First Commit

wasm_add_pthread.c

@@ -0,0 +1,42 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <emscripten/emscripten.h> // For EMSCRIPTEN_KEEPALIVE
+
+#define ARRAY_SIZE 15000576  // 15 million items (still define for context, but not used directly in loops anymore)
+
+EMSCRIPTEN_KEEPALIVE
+int* alloc( int size ) {
+	return ( int * ) malloc( size );
+}
+
+EMSCRIPTEN_KEEPALIVE
+void dealloc( int * ptr, int size ) {
+	free( ptr );
+}
+
+EMSCRIPTEN_KEEPALIVE
+float* alloc_float_array(int size) {
+    return ( float * ) malloc(size * sizeof(float));
+}
+
+EMSCRIPTEN_KEEPALIVE
+void dealloc_float_array(float* ptr) {
+    free(ptr);
+}
+
+// Modified init_arrays to operate on a specific range
+EMSCRIPTEN_KEEPALIVE
+void init_arrays_range(float* a, float* b, int start_idx, int end_idx) {
+    for (int i = start_idx; i < end_idx; i++) {
+        a[i] = (float)i;
+        b[i] = (float)i * 2.0f;
+    }
+}
+
+// Modified calculate to operate on a specific range
+EMSCRIPTEN_KEEPALIVE
+void calculate_range(float* a, float* b, float* c, int start_idx, int end_idx) {
+    for (int i = start_idx; i < end_idx; i++) {
+        c[i] = a[i] + b[i];
+    }
+}