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Cycles CUDA: use fewer registers for sm_50 cards for better performance.

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Brecht Van Lommel
2014-05-27 15:09:00 +02:00
parent 69c7522b24
commit 55e4454db8
1 changed files with 1 additions and 1 deletions
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intern/cycles/kernel/kernel.cu
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@@ -61,7 +61,7 @@
/* tunable parameters */
#define CUDA_THREADS_BLOCK_WIDTH 16
#define CUDA_KERNEL_MAX_REGISTERS 63
#define CUDA_KERNEL_MAX_REGISTERS 40
#define CUDA_KERNEL_BRANCHED_MAX_REGISTERS 63
/* unknown architecture */