AI/rocm-systems
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix warpSize for gfx10

Browse Source 
Change-Id: I8029ebeb91db1efa8e166ad349aaae6364e8069d


[ROCm/clr commit: 71586b02e3]
This commit is contained in:
Yaxun (Sam) Liu
2020-10-02 22:45:37 -04:00
committed by Yaxun Liu
parent b022db2663
commit f3663d440c
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
projects/clr/hipamd/include/hip/hcc_detail/device_functions.h
+11 -1
View File
@@ -306,7 +306,17 @@ __device__ static inline int __hip_move_dpp_N(int src) {
bound_ctrl);
}
static constexpr int warpSize = 64;
// FIXME: Remove the following workaround once the clang change is released.
// This is for backward compatibility with older clang which does not define
// __AMDGCN_WAVEFRONT_SIZE. It does not consider -mwavefrontsize64.
#ifndef __AMDGCN_WAVEFRONT_SIZE
#if __gfx1010__ || __gfx1011__ || __gfx1012__ || __gfx1030__ || __gfx1031__
#define __AMDGCN_WAVEFRONT_SIZE 32
#else
#define __AMDGCN_WAVEFRONT_SIZE 64
#endif
#endif
static constexpr int warpSize = __AMDGCN_WAVEFRONT_SIZE;
__device__
inline