1 files changed, 112 insertions, 0 deletions
diff --git a/tests/performance/09_gameoflife-p61glidergun.sy b/tests/performance/09_gameoflife-p61glidergun.sy
new file mode 100644
index 0000000..9a6c96f
--- /dev/null
+++ b/tests/performance/09_gameoflife-p61glidergun.sy
@@ -0,0 +1,112 @@
+int sheet1[500][500] = {};
+int sheet2[500][500] = {};
+int active = 1;
+int width;
+int height;
+int steps;
+
+void read_map() {
+  width = getint();
+  height = getint();
+  // width <= 498, height <= 498
+  steps = getint();
+  getch();
+
+  int i = 1;
+  int j = 1;
+
+  while (j <= height) {
+    i = 1;
+    while (i <= width) {
+      int get = getch();
+      if (get == 35) {
+        sheet1[j][i] = 1;
+      } else {
+        sheet1[j][i] = 0;
+      }
+      i = i + 1;
+    }
+    // line feed
+    getch();
+    j = j + 1;
+  }
+}
+
+void put_map() {
+  int i = 1;
+  int j = 1;
+
+  while (j <= height) {
+    i = 1;
+    while (i <= width) {
+      if (sheet1[j][i] == 1) {
+        putch(35);
+      } else {
+        putch(46);
+      }
+      i = i + 1;
+    }
+    // line feed
+    putch(10);
+    j = j + 1;
+  }
+}
+
+void swap12() {
+  int i = 1;
+  int j = 1;
+
+  while (j <= height) {
+    i = 1;
+    while (i <= width) {
+      sheet1[j][i] = sheet2[j][i];
+      i = i + 1;
+    }
+    j = j + 1;
+  }
+}
+
+void step(int source[][500], int target[][500]) {
+  int i = 1;
+  int j = 1;
+
+  while (j <= height) {
+    i = 1;
+    while (i <= width) {
+      int alive_count = source[j - 1][i - 1] + source[j - 1][i] +
+                        source[j - 1][i + 1] + source[j][i - 1] +
+                        source[j][i + 1] + source[j + 1][i - 1] +
+                        source[j + 1][i] + source[j + 1][i + 1];
+      if (source[j][i] == 1 && alive_count == 2 ) {
+        target[j][i] = 1;
+      } else if (alive_count == 3) {
+        target[j][i] = 1;
+      } else {
+        target[j][i] = 0;
+      }
+      i = i + 1;
+    }
+    j = j + 1;
+  }
+}
+
+int main() {
+  read_map();
+  starttime();
+  while (steps > 0) {
+    if (active == 1) {
+      step(sheet1, sheet2);
+      active = 2;
+    } else {
+      step(sheet2, sheet1);
+      active = 1;
+    }
+    steps = steps - 1;
+  }
+  stoptime();
+  if (active == 2) {
+    swap12();
+  }
+  put_map();
+  return 0;
+}