1 files changed, 9 insertions, 0 deletions
diff --git a/rtiaw.go b/rtiaw.go
index 392db71..2daa826 100644
--- a/rtiaw.go
+++ b/rtiaw.go
@@ -1,6 +1,15 @@
 package main
 
+import (
+  "os"
+  "runtime/pprof"
+)
+
 func main() {
+  f, _ := os.Create("rtiaw.prof");
+  pprof.StartCPUProfile(f);
+  defer pprof.StopCPUProfile();
+
   var world Hittables;
 
   mat_ground := Lambertian{Vec3{0.5, 0.5, 0.5}};