centralized performance resources

ocw/bit-hacks/a.py

@@ -0,0 +1,2 @@
+class S:
+    def __init__(self)

ocw/bit-hacks/compile_flags.txt

@@ -0,0 +1,2 @@
+-O2
+-masm=intel

ocw/bit-hacks/hacks.cc

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+#include <iostream>
+
+int main() {
+    int x = 123;
+    int y = 123123;
+
+    std::cout << x;
+    std::swap(x, y);
+    std::cout << y;
+
+    return 0;
+}

ocw/bit-hacks/structop.cc

@@ -0,0 +1,15 @@
+#include <cstddef>
+#include <iostream>
+
+struct S {
+  char b;
+  int i;
+};
+
+int main() {
+  S s;
+
+  std::cout << offsetof(S, i) << '\n';
+
+  return 0;
+}