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authorPhilip Langdale <philipl@overt.org>2019-03-30 10:56:49 -0700
committerPhilip Langdale <philipl@overt.org>2019-03-30 10:56:49 -0700
commit52d8f35b14bc379572e74d042d3466b8d3b6e7cf (patch)
treea5b3bd2f587fbb237e7bd7daf142d5e2724e043f /libavcodec/hevcdsp.c
parent5d90d1e36ef3abfa2843e54389d0ffd0fa7ca405 (diff)
downloadffmpeg-52d8f35b14bc379572e74d042d3466b8d3b6e7cf.tar.gz
avutil/hcontext_cuda: Remove unnecessary stream synchronisation
Similarly to the previous changes, we don't need to synchronise after a memcpy to device memory. On the other hand, we need to keep synchronising after a copy to host memory, otherwise there's no guarantee that subsequent host reads will return valid data.
Diffstat (limited to 'libavcodec/hevcdsp.c')
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