From 2b7ee5fb5a20fadfa24766442d2d3609ed291b63 Mon Sep 17 00:00:00 2001
From: Stan Seibert <stan@mtrr.org>
Date: Thu, 11 Aug 2011 17:41:48 -0400
Subject: Tell CUDA to enlarge L1 cache.

---
 gpu.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gpu.py')

diff --git a/gpu.py b/gpu.py
index 16e6f4a..fbf1fef 100644
--- a/gpu.py
+++ b/gpu.py
@@ -72,6 +72,9 @@ class GPU(object):
             device = cuda.Device(device_id)
             self.context = device.make_context()
         print 'device %s' % self.context.get_device().name()
+
+        self.context.set_cache_config(cuda.func_cache.PREFER_L1)
+
         cuda_options = ['-I' + src.dir, '--use_fast_math', '--ptxas-options=-v']
 
         self.module = SourceModule(src.kernel, options=cuda_options, no_extern_c=True)
-- 
cgit