[Bf-blender-cvs] [960db4c] master: Cycles: Revert recent inline changes for CUDA 8 and sm_50+

Sergey Sharybin noreply at git.blender.org
Wed Aug 3 11:42:50 CEST 2016


Commit: 960db4c961da6c7faaa0b5fcdbba4d38c90ef298
Author: Sergey Sharybin
Date:   Wed Aug 3 11:41:58 2016 +0200
Branches: master
https://developer.blender.org/rB960db4c961da6c7faaa0b5fcdbba4d38c90ef298

Cycles: Revert recent inline changes for CUDA 8 and sm_50+

This changes actually lead to 2x slowdown. It's getting a bit annoying
because those are the changes to make pre-maxwell cards render with the
same speed.

===================================================================

M	intern/cycles/kernel/kernel_compat_cuda.h

===================================================================

diff --git a/intern/cycles/kernel/kernel_compat_cuda.h b/intern/cycles/kernel/kernel_compat_cuda.h
index fb5812e..a039b41 100644
--- a/intern/cycles/kernel/kernel_compat_cuda.h
+++ b/intern/cycles/kernel/kernel_compat_cuda.h
@@ -36,7 +36,11 @@
 /* Qualifier wrappers for different names on different devices */
 
 #define ccl_device  __device__ __inline__
-#define ccl_device_inline  __device__ __forceinline__
+#if (__KERNEL_CUDA_VERSION__ == 80) && (__CUDA_ARCH__ < 500)
+#  define ccl_device_inline  __device__ __forceinline__
+#else
+#  define ccl_device_inline  __device__ __inline__
+#endif
 #define ccl_device_noinline  __device__ __noinline__
 #define ccl_global
 #define ccl_constant




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