add some code

managed_components/espressif__esp-dsp/modules/matrix/mul/test_sim/main.c

@@ -0,0 +1,12 @@
+
+void test_mmult();
+
+int main(void)
+{
+    printf("main starts!\n");
+//    xt_iss_profile_enable();
+    test_mmult();
+//    xt_iss_profile_disable();
+
+    printf("Test done\n");
+}

managed_components/espressif__esp-dsp/modules/matrix/mul/test_sim/test_mmult.c

@@ -0,0 +1,65 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include "dsp_common.h"
+
+#include "dspm_mult.h"
+extern void xt_iss_profile_disable();
+extern void xt_iss_profile_enable();
+
+#define M 4
+#define N 8
+#define K 16
+
+const    int m = M;
+const    int n = N;
+const    int k = K;
+
+float A[M][N];
+float B[N][K];
+float C[M][K];
+float C_compare[M][K];
+
+void test_mmult()
+{
+
+    float *A_ptr = (float *)A;
+    float *B_ptr = (float *)B;
+    float *C_ptr = (float *)C;
+    float *Cc_ptr = (float *)C_compare;
+
+    for (int i = 0 ; i < m * n; i++) {
+        A_ptr[i] = i;
+        B_ptr[i] = i;
+    }
+    for (int i = 0 ; i < m ; i++) {
+        for (int j = 0 ; j < k ; j++) {
+            C_compare[i][j] = 0;
+            for (int s = 0 ; s < n ; s++) {
+                C_compare[i][j] += A[i][s] * B[s][j];
+            }
+            C[i][j] = -1;
+        }
+    }
+    xt_iss_profile_enable();
+    dspm_mult_f32_ae32(A_ptr, B_ptr, Cc_ptr, m, n, k);
+    dspm_mult_f32_aes3(A_ptr, B_ptr, C_ptr, m, n, k);
+    xt_iss_profile_disable();
+
+    for (int i = 0 ; i < m ; i++) {
+        for (int j = 0 ; j < k ; j++) {
+            printf("[%i][%i] calc=%f, expected =%f\n", i, j, C[i][j], C_compare[i][j]);
+        }
+    }
+    // Compare and check results
+    for (int i = 0 ; i < m * k ; i++) {
+        if (Cc_ptr[i] != C_ptr[i]) {
+            printf("Error - C_ptr= %f, Cc_ptr= %f \n", C_ptr[i], Cc_ptr[i]);
+            return;
+        }
+    }
+
+    printf("Test Pass!\n");
+}