Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

sycl-rel_5_2_0: [UR][L0] Fix Native Host memory usage on device with copy back sync (#13014) #13430

Closed
wants to merge 7 commits into from

Conversation

kbenzie
Copy link
Contributor

@kbenzie kbenzie commented Apr 16, 2024

Cherry-pick for sycl-rel_5_2_0 depends on #13429

pre-commit PR for
oneapi-src/unified-runtime#1439


Signed-off-by: Neil R. Spruit neil.r.spruit@intel.com
Co-authored-by: Kenneth Benzie (Benie) k.benzie@codeplay.com

nrspruit and others added 7 commits April 15, 2024 05:37
intel#12983)

… info

pre-commit PR for
oneapi-src/unified-runtime#1429

---------

Signed-off-by: Neil R. Spruit <neil.r.spruit@intel.com>
Co-authored-by: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
Implement `seq_cst` RC11/ptx6.0 memory consistency for CUDA backend.

See https://dl.acm.org/doi/pdf/10.1145/3297858.3304043 and
https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#memory-consistency-model
for full details. Requires sm_70 or above. With this PR there is now a
complete mapping between SYCL memory consistency model capabilities and
the official CUDA model, fully exploiting CUDA capabilities when
possible on supported arches.

This makes the SYCL-CTS atomic_ref tests fully pass for sm_70 on the
cuda backend.

Fixes intel#11208

Depends on intel#12907

---------

Signed-off-by: JackAKirk <jack.kirk@codeplay.com>
Co-authored-by: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
oneapi-src/unified-runtime#1326

---------

Co-authored-by: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
Tests UR PR oneapi-src/unified-runtime#1447 that
only reports support for UR command-buffers on ROCm 5.5.1 and later to
work around HIP driver bugs related to HIP-Graph in earlier version.

This requirement is also explicitly mentioned in the design doc.
…ntel#13014)

pre-commit PR for
oneapi-src/unified-runtime#1439

---------

Signed-off-by: Neil R. Spruit <neil.r.spruit@intel.com>
Co-authored-by: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

7 participants