1 files changed, 33 insertions, 0 deletions
diff --git a/fptr_ast/ref.c b/fptr_ast/ref.c
new file mode 100644
index 0000000..6169a25
--- /dev/null
+++ b/fptr_ast/ref.c
@@ -0,0 +1,33 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include "common.h"
+
+static void matrix_mult(intptr_t *A, intptr_t *B, intptr_t *C)
+{
+	for (size_t i = 0; i < MATRIX_SIZE; ++i)
+	for (size_t j = 0; j < MATRIX_SIZE; ++j) {
+		intptr_t r = 0;
+		for (size_t k = 0; k < MATRIX_SIZE; ++k)
+			r += A[i * MATRIX_SIZE + k] * B[k * MATRIX_SIZE + j];
+
+		C[i * MATRIX_SIZE + j] = r;
+	}
+}
+
+int main()
+{
+
+	intptr_t *A = calloc(MATRIX_SIZE * MATRIX_SIZE, sizeof(intptr_t));
+	assert(A);
+
+	intptr_t *B = calloc(MATRIX_SIZE * MATRIX_SIZE, sizeof(intptr_t));
+	assert(B);
+
+	intptr_t *C = calloc(MATRIX_SIZE * MATRIX_SIZE, sizeof(intptr_t));
+	assert(C);
+
+	init_matrices(A, B);
+	matrix_mult(A, B, C);
+	printf("%zu\n", hash(C));
+}