[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-08-30 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield planned changes to this revision. JonChesterfield added a comment. Yeah, we probably can't leave the installed program with a search path only used for testing. I'm planning to revisit this to use libomptarget_amdgcn_bc_path instead of LIBRARY_PATH for testing, then drop the LIB

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-08-30 Thread Ye Luo via Phabricator via cfe-commits
ye-luo added a comment. It seems that this path is baked in to clang executable even after make install. I'm not convinced this is the right direction. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D101935/new/ https://reviews.llvm.org/D101935 ___

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-08-23 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield added a comment. At present libomptarget_amdgcn_bc_path and nvptx need to be a path to a file. If we relax that to accept a path to a directory in which the corresponding file is found, then we can use that argument in place of LIBRARY_PATH from the test scripts. That will let t

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-11 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield added a comment. I'm not so sure about that. With the other stuff in flight, it would let us build openmp apps from the clang build directory. That's useful for quicker build/debug cycles, as well as for lit tests that can be run by copying into a shell. At zero runtime cost whe

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-11 Thread Shilei Tian via Phabricator via cfe-commits
tianshilei1992 added a comment. Unlike others, such as `/usr/local/lib` or `/usr/local/cuda`, it is not a standard place. It doesn't make too much sense to hardcode it in the driver. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D101935/new/ https:

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-11 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield added a comment. More compelling than the testing case is that openmp is presently unusable without setting ld_library_path. This is part of fixing that. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D101935/new/ https://reviews.llv

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-11 Thread Shilei Tian via Phabricator via cfe-commits
tianshilei1992 requested changes to this revision. tianshilei1992 added a comment. This revision now requires changes to proceed. From my perspective, this is not a good direction. No need to bother Clang driver for one case of testing. `LIBRARY_PATH` needs to be set correctly by lit instead of

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-05 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield added a comment. I think the lit test suite is intended to set environment variables such that this is not necessary. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D101935/new/ https://reviews.llvm.org/D101935 _

[PATCH] D101935: [clang] Search runtimes build tree for openmp runtime

2021-05-05 Thread Jon Chesterfield via Phabricator via cfe-commits
JonChesterfield created this revision. JonChesterfield added reviewers: jdoerfert, pdhaliwal, ronlieb, grokos, tianshilei1992. Herald added subscribers: guansong, yaxunl. JonChesterfield requested review of this revision. Herald added subscribers: cfe-commits, sstefan1. Herald added a project: cla