[Openmp-dev] AMDGPU and clang-tools-extra

[Itaru Kitayama via Openmp-dev]

Hi all,
As the files are too large for the list; I've uploaded them to:

https://github.com/spack/spack/issues/23654

On Thu, May 20, 2021 at 10:14 AM Itaru Kitayama
<itaru.kitayama at gmail.com> wrote:
>
> Hi Ye,
> https://github.com/ikitayama/spack for-ye , as I need to set
> ENABLE_RUNTIMES explicitly.
>
> $ spack install llvm at main+omp_debug+cuda cuda_arch=80
>
> On Thu, May 20, 2021 at 6:53 AM Ye Luo <xw111luoye at gmail.com> wrote:
> >
> > -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_ENABLE_RUNTIMES="openmp"
> > I think this is what Jon refers to.
> >
> > If you have issues building llvm at main in spack. Please provide your spack command and attach the following files
> > spack-build-01-cmake-out.txt
> > spack-build-02-build-out.txt
> > from your spack-stage llvm build folder.
> > Best,
> > Ye
> > ===================
> > Ye Luo, Ph.D.
> > Computational Science Division & Leadership Computing Facility
> > Argonne National Laboratory
> >
> >
> > On Wed, May 19, 2021 at 4:34 PM Itaru Kitayama <itaru.kitayama at gmail.com> wrote:
> >>
> >> Jon, Ye,
> >> Is this
> >>
> >> -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_ENABLE_RUNTIMES="openmp"
> >>
> >> correct? I used, and Spack as well, combined them (clang and openmp
> >> projects) together indeed in ENABLE_PROJECTS.
> >> On Thu, May 20, 2021 at 5:18 AM Ye Luo via Openmp-dev
> >> <openmp-dev at lists.llvm.org> wrote:
> >> >
> >> > spack install llvm at main does work on my workstation with ubuntu 20.04. rocm is installed and amd pieces for OpenMP offload are rebuilt properly. I have limited ideas about the experience on other OSes.
> >> >
> >> > yeluo at epyc-server:~/opt/llvm-clang/llvm-project$ ls /home/packages/spack/opt/spack/linux-ubuntu20.04-zen2/gcc-10.2.0/llvm-main-6n25gihrin6rc727fbothf44yq6zbp5a/lib/libomp
> >> > libomp.so                      libomptarget-amdgcn-gfx803.bc  libomptarget.rtl.cuda.so
> >> > libomptarget-amdgcn-gfx700.bc  libomptarget-amdgcn-gfx900.bc  libomptarget.rtl.x86_64.so
> >> > libomptarget-amdgcn-gfx701.bc  libomptarget-amdgcn-gfx906.bc  libomptarget.so
> >> > libomptarget-amdgcn-gfx801.bc  libomptarget.rtl.amdgpu.so
> >> >
> >> > yeluo at epyc-server:~/opt/llvm-clang/llvm-project$ which clang-tidy
> >> > /home/packages/spack/opt/spack/linux-ubuntu20.04-zen2/gcc-10.2.0/llvm-main-6n25gihrin6rc727fbothf44yq6zbp5a/bin/clang-tidy
> >> >
> >> > spack uses ENABLE_PROJECTS and doesn't use ENABLE_RUNTIMES right now.
> >> > So the output from building clang-tools-extra and openmp can be blended.
> >> >
> >> > Best,
> >> > Ye
> >> > ===================
> >> > Ye Luo, Ph.D.
> >> > Computational Science Division & Leadership Computing Facility
> >> > Argonne National Laboratory
> >> >
> >> >
> >> > On Wed, May 19, 2021 at 2:22 PM Jon Chesterfield via Openmp-dev <openmp-dev at lists.llvm.org> wrote:
> >> >>>
> >> >>> Date: Wed, 19 May 2021 15:09:18 +0900
> >> >>> From: Itaru Kitayama via Openmp-dev <openmp-dev at lists.llvm.org>
> >> >>> To: openmp-dev <openmp-dev at lists.llvm.org>
> >> >>> Subject: [Openmp-dev] AMDGPU and clang-tools-extra
> >> >>> Message-ID:
> >> >>>         <CANW9uysd4uCQ7j3Jr1qmn2=RPo5a5OGU9e8-vPuuGv=P0nAXDQ at mail.gmail.com>
> >> >>> Content-Type: text/plain; charset="UTF-8"
> >> >>>
> >> >>> I am trying to build llvm on main branch with Spack with help from Tom, however
> >> >>> the AMDGPU code does not seem to work well with clang-tools-extra
> >> >>> project, which
> >> >>> is added together with the clang project when a Spack build initiated.
> >> >>> Has anyone
> >> >>> observed an issue with AMDGPU code with tools in upstream?
> >> >>
> >> >>
> >> >> None reported. I don't build clang-tools-extra, seems totally independent.
> >> >>
> >> >> Are you building openmp with ENABLE_PROJECTS and a clang that can't build amdgpu code, instead of ENABLE_RUNTIMES? If so, use ENABLE_RUNTIMES, a working clang, or disable the amdgpu library.
> >> >>
> >> >> Otherwise, please expand on 'does not seem to work well'.
> >> >>
> >> >> Jon
> >> >> _______________________________________________
> >> >> Openmp-dev mailing list
> >> >> Openmp-dev at lists.llvm.org
> >> >> https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
> >> >
> >> > _______________________________________________
> >> > Openmp-dev mailing list
> >> > Openmp-dev at lists.llvm.org
> >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev