add matrix multiplication test program

targets/wasm-module/matrix0_base.cpp

@@ -0,0 +1,63 @@
+#include "../lib.h"
+
+#define REPLICA_COUNT 1
+#define MAT_SIZE 3
+
+static uint32_t X[MAT_SIZE * MAT_SIZE] = {
+    0, 1, 2, //
+    3, 4, 5, //
+    6, 7, 8  //
+};
+static uint32_t Y[MAT_SIZE * MAT_SIZE] = {
+    8, 7, 6, //
+    5, 4, 3, //
+    2, 1, 0  //
+};
+static uint32_t Calculated[MAT_SIZE * MAT_SIZE] = {0};
+
+static INLINE uint32_t *idx(uint32_t *matrix, uint8_t x, uint8_t y) {
+  return &matrix[y * MAT_SIZE + x];
+}
+
+template <const unsigned int N> static INLINE void matrix(void) {
+  for (uint8_t y = 0; y < MAT_SIZE; ++y) {
+    for (uint8_t x = 0; x < MAT_SIZE; ++x) {
+      for (uint8_t k = 0; k < MAT_SIZE; ++k) {
+        *idx(Calculated, x, y) += (*idx(X, k, y)) * (*idx(Y, x, k));
+      }
+    }
+  }
+}
+
+static int cmp(uint32_t *A, uint32_t *B) {
+  for (uint8_t i = 0; i < MAT_SIZE * MAT_SIZE; ++i) {
+    if (A[i] != B[i]) {
+      return 0;
+    }
+  }
+  return 1;
+}
+
+extern "C" EXPORT("wasm_module") int wasm_module(void) {
+  fail_start_trace();
+
+  matrix<0>();
+
+  fail_stop_trace();
+
+  uint32_t Expected[MAT_SIZE * MAT_SIZE] = {
+      9,  6,  3,  //
+      54, 42, 30, //
+      99, 78, 57  //
+  };
+
+  if (cmp(Calculated, Expected)) {
+    HOST_PRINT("result correct.\n");
+    fail_marker_positive();
+    return 0;
+  } else {
+    HOST_PRINT("result incorrect.\n");
+    fail_marker_negative();
+    return 1;
+  }
+}