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SWDEV-341212 - HIP header changes for supporting SPIR-V #132

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SWDEV-341212 - HIP header changes for supporting SPIR-V #132

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4 changes: 2 additions & 2 deletions hipamd/include/hip/amd_detail/amd_warp_functions.h
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Original file line number Diff line number Diff line change
Expand Up @@ -123,8 +123,8 @@ unsigned long long __activemask() {
#endif // HIP_ENABLE_WARP_SYNC_BUILTINS

__device__ static inline unsigned int __lane_id() {
return __builtin_amdgcn_mbcnt_hi(
-1, __builtin_amdgcn_mbcnt_lo(-1, 0));
if (warpSize == 32) return __builtin_amdgcn_mbcnt_lo(-1, 0);
return __builtin_amdgcn_mbcnt_hi(-1, __builtin_amdgcn_mbcnt_lo(-1, 0));
}

__device__
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