Test for vanilla Conv1d layer

Author: Anirudh B H

c_reference/include/conv_utils.h

@@ -5,5 +5,7 @@
 #include <float.h>
 
 int prepareLowRankConvMat(float* out, float* W1, float* W2, unsigned rank, unsigned I, unsigned J);
+float sigmoid(float x);
+float relu(float x);
 
 #endif

c_reference/src/conv_utils.c

@@ -3,13 +3,22 @@
 #include <float.h>
 
 int prepareLowRankConvMat(float* out, float* W1, float* W2, unsigned rank, unsigned I, unsigned J){
-    for(i = 0 ; i < I, i++){
-        for(j = 0 ; j < J, j++){
+    for(int i = 0 ; i < I; i++){
+        for(int j = 0 ; j < J; j++){
             float sum = 0;
-            for(k = 0; k < rank ; k++){
+            for(int k = 0; k < rank ; k++){
                 sum += (W1[i * rank + k] * W2[k * J + j]);
             }
             out[i * J + j] = sum;
         }
     }
+}
+
+float relu(float x) {
+  if (x < 0.0) return 0.0;
+  else return x;
+}
+
+float sigmoid(float x) {
+  return 1.0f / (1.0f + expf(-1.0f * x));
 }

c_reference/tests/conv1d/conv_param.h

@@ -0,0 +1,27 @@
+#include<stdio.h>
+#include<stdlib.h>
+
+#include"conv_param.h"
+#include"conv1d.h"
+#include"conv_utils.h"
+
+int main(){
+    
+    ConvLayers_Params conv_params = {
+        .W = CONV_WEIGHT,
+        .B = CONV_BIAS,
+    };
+
+    float pred[O_T * O_F] = {};
+    Conv1D(pred, O_T, O_F, INPUT, 1, I_T, I_F, PAD, FILT, &conv_params, ACT);
+    float error = 0;
+    for(int t = 0 ; t < O_T ; t++){
+        for(int d = 0 ; d < O_F ; d++){
+            error += ((pred[t * O_F + d] - OUTPUT[t * O_F + d]) * (pred[t * O_F + d] - OUTPUT[t * O_F + d]));
+        }
+    }
+    float avg_error = error/(O_T*O_F);
+    printf("%f \t %f  \n", error, avg_error);
+
+    return 0 ;
+}