remove CUDA polling wait - Redmine #1831
Bumping the required CUDA version for the next release to >=5.0 (in Change 5080) means that workaround for the driver bug that caused a large cudaStreamSynchronize overhead in pre-API v5.0 (304.xx) drivers is not relevant anymore and can be removed.
(from redmine: issue id 1831, created on 2015-09-21 by pszilard, closed on 2016-02-15)
- Revision 01efcdd4 by Roland Schulz on 2015-09-23T18:31:02Z:
Bump required CUDA version from 4.0+ to 5.0+ Removes the need for the polling wait workaround. Refs #1831 Change-Id: I937dc0bdf8b6663fb89998eb750d3759620486e5
- Revision 655d252f by Berk Hess on 2015-10-01T18:00:33Z:
Removed CUDA polling wait Now that we require CUDA 5.0+, the polling wait is no longer needed. Also removed some unused functions, function arguments and variables. Fixes #1831 Change-Id: I3e21fc3e326030d738b35ce7f874818569c525f0