+speed-up binomial options via use of shared memory

2013-11-15 20:46:55 +01:00
parent 4421fb7e19
commit 1d94667a15
2 changed files with 6 additions and 1 deletions
--- a/examples_cuda/cuda_ispc.h
+++ b/examples_cuda/cuda_ispc.h
@@ -213,7 +213,7 @@ static void memcpyH2D(CUdeviceptr d_buf, void * h_buf, const size_t size)
  checkCudaErrors(cuMemcpyHtoD(d_buf, h_buf, size));
 }
 #define deviceLaunch(func,params) \
-  checkCudaErrors(cuFuncSetCacheConfig((func), CU_FUNC_CACHE_PREFER_L1)); \
+  checkCudaErrors(cuFuncSetCacheConfig((func), CU_FUNC_CACHE_PREFER_SHARED)); \
 checkCudaErrors( \
    cuLaunchKernel( \
      (func), \