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Steven Robertson
2013-01-06 21:58:14 -08:00
parent 6aac026a6b
commit 6938ac715b
1 changed files with 4 additions and 1 deletions
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cuburn/code/iter.py
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@ -190,8 +190,11 @@ iter(uint64_t out_ptr, uint64_t atom_ptr,
{{if not chaos_used}} {{if not chaos_used}}
// Shared memory size can be reduced by a factor of four using a slower // Shared memory size can be reduced by a factor of four using a slower
// 4-stage reduce, but on Fermi hardware shmem use isn't a bottleneck // 4-stage reduce, but on Fermi hardware shmem use isn't a bottleneck.
__shared__ float swap[{{4*NTHREADS}}]; __shared__ float swap[{{4*NTHREADS}}];
// Cooperative branch selection, used for deciding when all threads in a
// warp should share a branch.
__shared__ float cosel[{{2*NWARPS}}]; __shared__ float cosel[{{2*NWARPS}}];
// This is normally done after the swap-sync in the main loop // This is normally done after the swap-sync in the main loop