Set up a git repoHEADmaster

1 files changed, 93 insertions, 0 deletions

diff --git a/tests/performance/15_shuffle0.sy b/tests/performance/15_shuffle0.sy
new file mode 100644
index 0000000..1500f4c
--- /dev/null
+++ b/tests/performance/15_shuffle0.sy
@@ -0,0 +1,93 @@
+int hashmod;
+
+const int maxn = 10000000;
+const int maxm = 10000000;
+int bucket[maxn];
+int head[maxn];
+int next[maxm];
+int nextvalue[maxm];
+int key[maxm];
+int value[maxm];
+int cnt;
+
+int keys[maxm];
+int values[maxm];
+int requests[maxm];
+int ans[maxm];
+
+int hash(int k){
+    return k % hashmod;
+}
+
+int insert(int k, int v){
+    int h = hash(k);
+    if (head[h] == 0){
+        cnt = cnt + 1;
+        head[h] = cnt;
+        key[cnt] = k;
+        value[cnt] = v;
+        next[cnt] = 0;
+        nextvalue[cnt] = 0;
+        return 0;
+    }
+    int p = head[h];
+    while (p != 0){
+        if (key[p] == k){
+            cnt = cnt + 1;
+            nextvalue[cnt] = nextvalue[p];
+            nextvalue[p] = cnt;
+            value[cnt] = v;
+            return 1;
+        }
+        p = next[p];
+    }
+    cnt = cnt + 1;
+    next[cnt] = head[h];
+    head[h] = cnt;
+    key[cnt] = k;
+    value[cnt] = v;
+    nextvalue[cnt] = 0;
+    return 0;
+}
+
+int reduce(int k){
+    int h = hash(k);
+    int p = head[h];
+
+    while (p != 0){
+        if (key[p] == k){
+            int ret = 0;
+            int x = p;
+            while (x != 0){
+                ret = ret + value[x];
+                x = nextvalue[x];
+            }
+            return ret;
+        }
+        p = next[p];
+    }
+    return 0;
+}
+
+int main(){
+    hashmod = getint();
+    int ks = getarray(keys);
+    int vs = getarray(values);
+    int ms = getarray(requests);
+
+    starttime();
+
+    int i = 0;
+    while (i < ks){
+        insert(keys[i], values[i]);
+        i = i + 1;
+    }
+    i = 0;
+    while (i < ms){
+        ans[i] = reduce(requests[i]);
+        i = i + 1;
+    }
+    stoptime();
+    putarray(ms, ans);
+    return 0;
+}