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Task #1831

remove CUDA polling wait

Added by Szilárd Páll about 4 years ago. Updated almost 4 years ago.

Status:
Closed
Priority:
Normal
Category:
mdrun
Target version:
Difficulty:
uncategorized
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Description

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.

Associated revisions

Revision 01efcdd4 (diff)
Added by Roland Schulz about 4 years ago

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 (diff)
Added by Berk Hess about 4 years ago

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

History

#1 Updated by Gerrit Code Review Bot about 4 years ago

Gerrit received a related patchset '6' for Issue #1831.
Uploader: Roland Schulz ()
Change-Id: I937dc0bdf8b6663fb89998eb750d3759620486e5
Gerrit URL: https://gerrit.gromacs.org/5080

#2 Updated by Gerrit Code Review Bot about 4 years ago

Gerrit received a related patchset '2' for Issue #1831.
Uploader: Szilárd Páll ()
Change-Id: I3e21fc3e326030d738b35ce7f874818569c525f0
Gerrit URL: https://gerrit.gromacs.org/5120

#3 Updated by Berk Hess about 4 years ago

  • Status changed from New to Resolved

#4 Updated by Szilárd Páll almost 4 years ago

  • Status changed from Resolved to Closed

#5 Updated by Szilárd Páll almost 4 years ago

  • Target version changed from future to 2016

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