[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

agozillon wrote: Thank you very much for your time and review @banach-space and @jhuber6 I'll land this tomorrow afternoon (for EU timezones) so that I can more easily babysit the buildbots on the very small chance something goes wrong. https://github.com/llvm/llvm-project/pull/77135

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

https://github.com/banach-space approved this pull request. LGTM, ta! https://github.com/llvm/llvm-project/pull/77135 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

agozillon wrote: Added a similar test for the options to Flang's omp-driver-offload.f90 in the last commit, happy to add more tests if desired, just might need some suggestions if that's the case! https://github.com/llvm/llvm-project/pull/77135 ___

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

https://github.com/agozillon updated https://github.com/llvm/llvm-project/pull/77135 >From 71fee19666806c331555fdb9453d792063f8ffd8 Mon Sep 17 00:00:00 2001 From: Andrew Gozillon Date: Fri, 5 Jan 2024 14:16:16 -0600 Subject: [PATCH 1/2] [Flang][Driver] Enable gpulibc/nogpulibc options for

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

agozillon wrote: > > I am gonna sign off for the weekend as it's quite late here, so I'll reply > > in a little more detail on Monday and update the PR further. but I'd be > > happy to add a further flang test, although not too sure what it'd be, so > > suggestions are welcome. > > I tested

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

banach-space wrote: Thanks for the discussion! > It defaults to on if it finds the `libc` wrapper headers in the `clang` > resource directory, > `lib/clang/18/include/llvm_libc_wrappers/llvm-libc-decls`. I'm assuming that > Fortran doesn't have this? It shouldn't, which means that the

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

llvmbot wrote: @llvm/pr-subscribers-clang Author: None (agozillon) Changes This patch seeks to add the -gpulibc and -nogpulibc for Flang, which allows the linking of the GPU libc library, this allows the use of memcpy and other useful library functions for GPU. In particular, this

[clang] [flang] [Flang][Driver] Enable gpulibc/nogpulibc options for Flang, which allows linking of GPU LIBC for the fortran and OpenMP runtime (PR #77135)

https://github.com/agozillon created https://github.com/llvm/llvm-project/pull/77135 This patch seeks to add the -gpulibc and -nogpulibc for Flang, which allows the linking of the GPU libc library, this allows the use of memcpy and other useful library functions for GPU. In particular, this