Skip to content
This repository has been archived by the owner on Mar 21, 2024. It is now read-only.

fix 'invalid arguments' warp sync error on Volta #155

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

fix 'invalid arguments' warp sync error on Volta #155

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
3 changes: 1 addition & 2 deletions cub/warp/specializations/warp_scan_shfl.cuh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -107,13 +107,12 @@ struct WarpScanShfl
{
lane_id = LaneId();
warp_id = 0;
member_mask = 0xffffffffu >> (CUB_WARP_THREADS(PTX_ARCH) - LOGICAL_WARP_THREADS);
member_mask = 0xffffffffu; // involves all non-exited warp threads

if (!IS_ARCH_WARP)
{
warp_id = lane_id / LOGICAL_WARP_THREADS;
lane_id = lane_id % LOGICAL_WARP_THREADS;
member_mask = member_mask << (warp_id * LOGICAL_WARP_THREADS);
}
}

Expand Down