Update benchmarks

bench/exotic_arguments.c

@@ -51,9 +51,9 @@ double exotic_arguments_struct_large_ugly(large_ugly a, int nonce) {
 }
 
 float exotic_arguments_float(float a, int nonce) {
-  return a + (float) nonce;
+    return a + (float)nonce;
 }
 
 double exotic_arguments_double(double a, int nonce) {
-  return a + (double) nonce;
+    return a + (double)nonce;
 }

bench/graph.c

@@ -2,7 +2,7 @@ int graph_weight[1000][1000];
 int graph_dijkstra_dist[1000];
 int graph_dijkstra_visited[1000];
 
-void graph_weight_init(int n, int nonce, int *x, int (*weight)[1000]) {
+void graph_weight_init(int n, int nonce, int* x, int (*weight)[1000]) {
     for (int i = 0; i < n; ++i) {
         weight[i][i] = 0;
 
@@ -52,15 +52,17 @@ int graph_dijkstra(int n, int nonce) {
         graph_dijkstra_visited[v] = 1;
 
         for (int i = 0; i < n; ++i) {
-      if (graph_dijkstra_visited[i]) continue;
-      if (graph_dijkstra_dist[i] != -1 && graph_dijkstra_dist[i] < dist + graph_weight[v][i]) continue;
+            if (graph_dijkstra_visited[i])
+                continue;
+            if (graph_dijkstra_dist[i] != -1 && graph_dijkstra_dist[i] < dist + graph_weight[v][i])
+                continue;
             graph_dijkstra_dist[i] = dist + graph_weight[v][i];
         }
     }
 
     int result = 0;
     for (int i = 0; i < n; ++i) {
-    result += graph_dijkstra_dist[i];
+        result ^= graph_dijkstra_dist[i];
     }
 
     return result;
@@ -76,12 +78,15 @@ int graph_floyd_warshall(int n, int nonce) {
 
     for (int k = 0; k < n; ++k) {
         for (int i = 0; i < n; ++i) {
-      if (graph_weight[i][k] == -1) continue;
+            if (graph_weight[i][k] == -1)
+                continue;
 
             for (int j = 0; j < n; ++j) {
-        if (graph_weight[k][j] == -1) continue;
+                if (graph_weight[k][j] == -1)
+                    continue;
                 int weight = graph_weight[i][k] + graph_weight[k][j];
-        if (graph_weight[i][j] != -1 && graph_weight[i][j] < weight) continue;
+                if (graph_weight[i][j] != -1 && graph_weight[i][j] < weight)
+                    continue;
                 graph_weight[i][j] = weight;
             }
         }
@@ -90,7 +95,7 @@ int graph_floyd_warshall(int n, int nonce) {
     int result = 0;
     for (int i = 0; i < n; ++i) {
         for (int j = 0; j < n; ++j) {
-      result += graph_weight[i][j];
+            result ^= graph_weight[i][j];
         }
     }
     return result;

bench/matrix.c

@@ -2,7 +2,7 @@ int matrix_a[30][30];
 int matrix_b[30][30];
 int matrix_c[30][30];
 
-void matrix_init(int n, int nonce, int *x, int (*matrix)[30]) {
+void matrix_init(int n, int nonce, int* x, int (*matrix)[30]) {
     for (int i = 0; i < n; ++i) {
         for (int j = 0; j < n; ++j) {
             matrix[i][j] = ++*x;
@@ -30,7 +30,7 @@ int matrix_mul(int n, int nonce) {
             for (int k = 0; k < n; ++k) {
                 matrix_c[i][j] += matrix_a[i][k] * matrix_b[k][j];
             }
-      result += matrix_c[i][j];
+            result ^= matrix_c[i][j];
         }
     }
 
@@ -50,7 +50,7 @@ int matrix_add(int n, int nonce) {
     for (int i = 0; i < n; ++i) {
         for (int j = 0; j < n; ++j) {
             matrix_c[i][j] = matrix_a[i][j] + nonce * matrix_b[i][j];
-      result += matrix_c[i][j];
+            result ^= matrix_c[i][j];
         }
     }
 

bench/median.c

@@ -56,7 +56,7 @@ int verify_median(int n, int* test) {
 
     for (i = 0; i < n; i++) {
         int v = test[i];
-        result += v;
+        result ^= v;
     }
 
     return result;

bench/multiply.c

@@ -26,6 +26,9 @@ int multiply(int x, int y) {
     int result = 0;
 
     for (i = 0; i < 32; i++) {
+        if (x == 0)
+            break;
+
         if ((x & 0x1) == 1)
             result = result + y;
 
@@ -47,7 +50,7 @@ int verify_multiply(int n, int* test) {
         if (t0 * t1 != v)
             return 1;
 
-        result += v;
+        result ^= v;
     }
 
     return result;

bench/qsort.c

@@ -115,7 +115,7 @@ int verify_qsort(int n, int* test) {
         if (t0 > t1)
             return 1;
 
-        result += t0;
+        result ^= t0;
     }
 
     return result;

bench/rsort.c

@@ -101,7 +101,7 @@ int verify_rsort(int n, int* test) {
         if (t0 > t1)
             return 1;
 
-        result += t0;
+        result ^= t0;
     }
 
     return result;

bench/spmv.c

@@ -74,7 +74,7 @@ int verifyDouble(int n, double* test) {
     int result = 0;
 
     for (i = 0; i < n; i++) {
-        result += (int) (test[i]);
+        result ^= (int) (test[i]);
     }
 
     return result;

bench/two_dimension_array.c

@@ -11,7 +11,7 @@ int two_dimension_array(int n, int nonce) {
 
     for (int i = 0; i < n; ++i) {
         for (int j = 0; j < n; ++j) {
-      two_dimension_array_arr[i] += two_dimension_array_arr[j];
+            two_dimension_array_arr[i] ^= two_dimension_array_arr[j];
         }
     }
 

bench/vvadd.c

@@ -35,7 +35,7 @@ int verify_vvadd(int n, int* test) {
 
     for (i = 0; i < n; i++) {
         int v = test[i];
-        result += v;
+        result ^= v;
     }
 
     return result;