Initial commit from sysy-main

testdata/performance/2024-2D0-22.sy

@@ -0,0 +1,50 @@
+void spmv(int n,int xptr[], int yidx[], int vals[], int b[], int x[]){
+    int i, j, k;
+    i = 0;
+    while (i < n){
+        x[i] = 0;
+        i = i + 1;
+    }
+
+    i = 0;
+    while (i < n){
+        j = xptr[i];
+        while (j < xptr[i + 1]){
+            x[yidx[j]] = x[yidx[j]] + vals[j];
+            j = j + 1;
+        }
+
+        j = xptr[i];
+        while (j < xptr[i + 1]){
+            x[yidx[j]] = x[yidx[j]] + vals[j] * (b[i] - 1);
+            j = j + 1;
+        }
+        i = i + 1;
+    }
+}
+
+const int N = 100010;
+const int M = 3000000;
+
+int x[N], y[M], v[M];
+int a[N], b[N], c[N];
+
+int main(){
+    int n = getarray(x) - 1;
+    int m = getarray(y);
+    getarray(v);
+
+    getarray(a);
+
+    starttime();
+
+    int i = 0;
+    while (i < 100){
+        spmv(n, x, y, v, a, b);
+        spmv(n, x, y, v, b, a);
+        i=i+1;
+    }
+    stoptime();
+    putarray(n, b);
+    return 0;
+}

testdata/performance/2024-C64-14.out

@@ -0,0 +1,2 @@
+10
+0

testdata/performance/2024-C64-14.sy

@@ -0,0 +1,50 @@
+//large loop and large array caculate
+int COUNT = 500000;
+
+float loop(float x[], float y[], int length) {
+   int i = 0;
+   float accum = 0.0;
+   while (i < length) {
+       accum = accum + x[i] * y[i];
+       i = i + 1;       
+   }
+   return accum;
+}
+
+int main() {
+    int i = 0, j = 0;
+    float x[6000];
+    float y[6000];
+    int len=6000;
+    float total = 0.0;
+    float a = 0.0;
+    float b = 1.0;
+    starttime();
+    while ( i < COUNT) {
+        if (i % 10) {
+            a = 0.0;
+            b = 1.0;
+        } else {
+            a = a + 0.1;
+            b = b + 0.2;
+        }
+	while ( j < len) {
+	    x[j] = a + j;
+            y[j] = b + j;
+	    j = j + 1;
+	}
+	total = total + loop(x, y, len);
+	i = i + 1;
+    }
+    stoptime();
+    int final=total - 36239413625225216.0000001;
+    if (final <=0.000001 && final>= -0.000001) {
+        putint(10);
+	return 0;
+    }
+    else {
+        putint(1);
+	return 1;
+    }
+
+}