Skip to content

[Draft] Minimal change to test CI #1443

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.

Sign up for GitHub

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

Closed
wants to merge 1 commit into from
Closed

[Draft] Minimal change to test CI #1443

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 1 addition & 6 deletions source/adapters/cuda/enqueue.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,16 +169,11 @@ void guessLocalWorkSize(ur_device_handle_t Device, size_t *ThreadsPerBlock,
ThreadsPerBlock[0] = std::min(
MaxThreadsPerBlock[0], std::min(GlobalSizeNormalized[0], MaxBlockDim[0]));

static auto IsPowerOf2 = [](size_t Value) -> bool {
return Value && !(Value & (Value - 1));
};

// Find a local work group size that is a divisor of the global
// work group size to produce uniform work groups.
// Additionally, for best compute utilisation, the local size has
// to be a power of two.
while (0u != (GlobalSizeNormalized[0] % ThreadsPerBlock[0]) ||
!IsPowerOf2(ThreadsPerBlock[0])) {
while (0u != (GlobalSizeNormalized[0] % ThreadsPerBlock[0])) {
--ThreadsPerBlock[0];
}
}
Expand Down