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author | Martijn Berger <martijn.berger@gmail.com> | 2014-02-17 23:11:45 +0400 |
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committer | Martijn Berger <martijn.berger@gmail.com> | 2014-02-17 23:11:45 +0400 |
commit | f1aeb2ccf4deb4625f7ae59d673317d09b9580ca (patch) | |
tree | 26f06b2cb20cbff3bbe786b812f0b5b466fef92e /intern/cycles | |
parent | 7cc954d7a7072a3aad59354021fde28d4273ac8b (diff) |
this is an attempted Fix: T38679
Cycles GPU Performance Regression
From my testing this (what i should have done in the first place) reduces the regression a lot.
Lets hope it is enough or we have to go back to busy waiting.
Diffstat (limited to 'intern/cycles')
-rw-r--r-- | intern/cycles/device/device_cuda.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp index 3073f078d12..fa65aeffba1 100644 --- a/intern/cycles/device/device_cuda.cpp +++ b/intern/cycles/device/device_cuda.cpp @@ -654,9 +654,6 @@ public: cuda_assert(cuFuncSetBlockShape(cuPathTrace, xthreads, ythreads, 1)) cuda_assert(cuLaunchGridAsync(cuPathTrace, xblocks, yblocks, cuStream)) - cuda_assert(cuEventRecord(tileDone, cuStream )) - cuda_assert(cuEventSynchronize(tileDone)) - cuda_pop_context(); } @@ -989,6 +986,8 @@ public: task->update_progress(tile); } + cuda_assert(cuEventRecord(tileDone, cuStream )) + cuda_assert(cuEventSynchronize(tileDone)) task->release_tile(tile); } |