From 5c5122e8c8430bef977eaf4a5cf9a0083e105fb0 Mon Sep 17 00:00:00 2001
From: Steven Robertson <steven@strobe.cc>
Date: Sun, 12 Sep 2010 17:17:08 -0400
Subject: [PATCH] Optimization doubles performance... but breaks the output
 (even more)

---
 cuburn/cuda.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cuburn/cuda.py b/cuburn/cuda.py
index f7c9fca..9be816e 100644
--- a/cuburn/cuda.py
+++ b/cuburn/cuda.py
@@ -64,8 +64,9 @@ class LaunchContext(object):
         try:
             # TODO: detect/customize arch, code; verbose setting;
             # keep directory enable/disable via debug
-            self.mod = SourceModule(self.ptx.source, no_extern_c=True,
-                options=['--keep', '-v', '-G'])
+            self.mod = cuda.module_from_buffer(self.ptx.source,
+                [(cuda.jit_option.OPTIMIZATION_LEVEL, 0),
+                 (cuda.jit_option.TARGET_FROM_CUCONTEXT, 1)])
         except (cuda.CompileError, cuda.RuntimeError), e:
             # TODO: if output not written above, print different message
             print "Compile error. Source is at /tmp/cuburn.ptx"