https://bugs.llvm.org/show_bug.cgi?id=44587
Bug ID: 44587
Summary: OpenMP offload using CUDA-10.1: Instruction 'vote'
without '.sync' is not supported. Another one
Product: OpenMP
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Clang Compiler Support
Assignee: unassignedclangb...@nondot.org
Reporter: xw111lu...@gmail.com
CC: llvm-bugs@lists.llvm.org
Created attachment 23031
--> https://bugs.llvm.org/attachment.cgi?id=23031&action=edit
assembly file
With today's master branch, I'm still getting this error on Summit P9+V100
even after https://bugs.llvm.org/show_bug.cgi?id=43156 was got fixed.
"/autofs/nccs-svm1_sw/summit/cuda/10.1.168/bin/ptxas" -m64 -O3 -v --gpu-name
sm_70 --output-file /tmp/einspline_spo_omp-88e2e5.cubin
/tmp/einspline_spo_omp-87b536.s -c
ptxas /tmp/einspline_spo_omp-87b536.s, line 1014; error : Instruction 'vote'
without '.sync' is not supported on .target sm_70 and higher from PTX ISA
version 6.4
ptxas /tmp/einspline_spo_omp-87b536.s, line 2306; error : Instruction 'vote'
without '.sync' is not supported on .target sm_70 and higher from PTX ISA
version 6.4
ptxas /tmp/einspline_spo_omp-87b536.s, line 3899; error : Instruction 'vote'
without '.sync' is not supported on .target sm_70 and higher from PTX ISA
version 6.4
ptxas /tmp/einspline_spo_omp-87b536.s, line 5390; error : Instruction 'vote'
without '.sync' is not supported on .target sm_70 and higher from PTX ISA
version 6.4
All using vote.ballot.b32
The miniqmc build recipe is at
https://github.com/QMCPACK/miniqmc/wiki/OpenMP-offload
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