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cms-patatrack / pixeltrack-standalone

Standalone Patatrack pixel tracking
Apache License 2.0
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[alpaka] Sync TBB host copies only when needed #312

Closed fwyzard closed 2 years ago

fwyzard commented 2 years ago

Synchronise the queues and wait for the host-device copies to complete only when using the TBB async backend, without the caching allocator.

fwyzard commented 2 years ago

Recovers some of the performance when using the CUDA backend with a large number of threads: image

fwyzard commented 2 years ago

Thanks to @waredjeb for pointing this out !