diff --git a/fpga_spn/raven_spn b/fpga_spn/raven_spn
index b06d9ed..d8eefe4 100755
Binary files a/fpga_spn/raven_spn and b/fpga_spn/raven_spn differ
diff --git a/fpga_spn/src/raven_spn.cpp b/fpga_spn/src/raven_spn.cpp
index 591ee85..1ebc4b7 100644
--- a/fpga_spn/src/raven_spn.cpp
+++ b/fpga_spn/src/raven_spn.cpp
@@ -38,19 +38,20 @@ void fpga_dma(int direction, int fpga_address, int sc_address, int num_bytes) {
 }
 
 void check_results(int addr, int k, int step) {
-	bool result = 0;
-	double *res_base = (double*) (addr);
-	int * error_exit = (int *)0xF0000000;
+    int k0 = 0;
+    bool result = 0;
+    double *res_base = (double*) (addr);
+    int * error_exit = (int *)0xF0000000;
     printf("Start result comparison %d - %d\n", k, k+step);
 
-	for (int i = 0; i < step; i++) {
-        //printf("%x%x vs %x%x\n", ((uint32_t*)res_base)[2*i], ((uint32_t*)res_base)[1+2*i], ((uint32_t*)ref_data.data())[2*i+k*20], ((uint32_t*)ref_data.data())[1+2*i+k*20]);
-		if (!double_equals(res_base[i], ref_data.at(k + i))) {
-			printf("XSPN ref %d comparison FAILED\n", k + i);
-			*error_exit = 0x1;
-			result = 1;
-		}
-	}
+    for (int i = 0; i < step; i++) {
+
+        if (!double_equals(res_base[i], ref_data.at(k0 + i))) {
+            printf("XSPN ref %d comparison FAILED\n", k0 + i);
+            result = 1;
+        }
+    }
+    if (result == 1) *error_exit = 0x1;
     printf("Compared samples %d - %d with the reference\n", k, k+step);
 }
 
@@ -86,7 +87,7 @@ int main() {
     printf("Result Bytes: %d\n", result_bytes);
 
     uint32_t step = 500;
-    uint32_t iterations = 10;
+    uint32_t iterations = 5;
 
     
     uint32_t in_beats = (step * sample_bytes) / axi_bytes;
@@ -108,7 +109,7 @@ int main() {
         printf("XSPN finished\n");
     	spn::interrupt_reg() = 1;
         fpga_dma(0, fpga_address_out, out_addr, step * result_bytes);
-		//check_results(out_addr, k, step);
+		check_results(out_addr, k, step);
 
 		//in_addr += step * sample_bytes; // 5 bytes in each sample
 	}
diff --git a/raven_spn/src/raven_spn.cpp b/raven_spn/src/raven_spn.cpp
index 959ae6b..0dee56d 100644
--- a/raven_spn/src/raven_spn.cpp
+++ b/raven_spn/src/raven_spn.cpp
@@ -26,16 +26,15 @@ void run_xspn(int in_addr, int out_addr, int num_samples, int in_beats, int out_
 }
 
 void check_results(int addr, int k, int step) {
+    int k0 = 0;
     bool result = 0;
     double *res_base = (double*) (addr);
     int * error_exit = (int *)0xF0000000;
 
     for (int i = 0; i < step; i++) {
 
-        if (!double_equals(res_base[i], ref_data.at(k + i))) {
-            printf("%x%x vs %x%x\n", ((uint32_t*)res_base)[2*i], ((uint32_t*)res_base)[1+2*i], ((uint32_t*)ref_data.data())[2*i+k*20], ((uint32_t*)ref_data.data())[1+2*i+k*20]);
-
-            printf("XSPN ref %d comparison FAILED\n", k + i);
+        if (!double_equals(res_base[i], ref_data.at(k0 + i))) {
+            printf("XSPN ref %d comparison FAILED\n", k0 + i);
             result = 1;
         }
     }
@@ -75,7 +74,11 @@ int main() {
     printf("Result Bytes: %d\n", result_bytes);
 
     uint32_t step = 500;
+<<<<<<< Updated upstream
     uint32_t iterations = 20;
+=======
+    uint32_t iterations = 5;
+>>>>>>> Stashed changes
     
     uint32_t in_beats = (step * sample_bytes) / axi_bytes;
     if (in_beats * axi_bytes < step * sample_bytes) in_beats++;