Skip to content

GitLab

"git@developer.sourcefind.cn:Wenxuan/LightX2V.git" did not exist on "8b213df0993cda4330621433e9fafe2cf7e833cc"
Unverified Commit dbb1235d authored by DevashishLal-CB's avatar DevashishLal-CB Committed by GitHub
Browse files

[Fix] illegal sync based on undefined behaviour (#9620) 


Signed-off-by: default avatarDevashish Lal <devashish@rivosinc.com>
Co-authored-by: default avatarXiaoyu Zhang <35585791+BBuf@users.noreply.github.com>
parent ad26f298
Hide whitespace changes
Inline Side-by-side
Showing with 1 addition and 1 deletion
sgl-kernel/csrc/gemm/per_token_group_quant_8bit.cu
View file @ dbb1235d
...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
template <int THREADS_PER_SUBWARP> template <int THREADS_PER_SUBWARP>
__device__ __forceinline__ float GroupReduceMax(float val, const int tid) { __device__ __forceinline__ float GroupReduceMax(float val, const int tid) {
unsigned mask = 0xffff; unsigned mask = threadIdx.x % 32 >= 16 ? 0xffff0000 : 0x0000ffff;
static_assert( static_assert(
(THREADS_PER_SUBWARP & (THREADS_PER_SUBWARP - 1)) == 0 && THREADS_PER_SUBWARP <= 16 && THREADS_PER_SUBWARP >= 1, (THREADS_PER_SUBWARP & (THREADS_PER_SUBWARP - 1)) == 0 && THREADS_PER_SUBWARP <= 16 && THREADS_PER_SUBWARP >= 1,
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment