Commit Graph

6 Commits

Author SHA1 Message Date
JonChesterfield 298527587c [libomptarget][nfc] Disable amdgcn rtl build. The cmake logic for finding llvm is misbehaving. 2020-03-21 00:01:03 +00:00
JonChesterfield 3ada8d2a87 [libomptarget] Build a minimal deviceRTL for amdgcn
Summary:
[libomptarget] Build a minimal deviceRTL for amdgcn

Repeat of D70414, with an include path fixed. Diff for sanity checking.

The CMakeLists.txt file is functionally identical to the one used in the aomp fork.
Whitespace changes were made based on nvptx/CMakeLists.txt, plus the
copyright notice updated to match (Greg was the original author so would
like his sign off on that here).

This change will build a small subset of the deviceRTL if an appropriate toolchain is
available, e.g. a local install of rocm. Support.h is moved from nvptx as a dependency
of debug.h.

Reviewers: ABataev, jdoerfert

Reviewed By: ABataev

Subscribers: jvesely, mgorny, jfb, openmp-commits, jdoerfert

Tags: #openmp

Differential Revision: https://reviews.llvm.org/D70971
2019-12-04 16:43:37 +00:00
Alexey Bataev 02b9c5d963 Revert "[libomptarget] Build a minimal deviceRTL for amdgcn"
This reverts commit 877ffa716f because it
breaks the build.
2019-12-03 12:35:08 -05:00
Jon Chesterfield 877ffa716f [libomptarget] Build a minimal deviceRTL for amdgcn
Summary:
[libomptarget] Build a minimal deviceRTL for amdgcn

The CMakeLists.txt file is functionally identical to the one used in the aomp fork.
Whitespace changes were made based on nvptx/CMakeLists.txt, plus the
copyright notice updated to match (Greg was the original author so would
like his sign off on that here).

This change will build a small subset of the deviceRTL if an appropriate toolchain is
available, e.g. a local install of rocm. Support.h is moved from nvptx as a dependency
of debug.h.

Reviewers: jdoerfert, ABataev, grokos, ronlieb, gregrodgers

Reviewed By: jdoerfert

Subscribers: jfb, Hahnfeld, jvesely, mgorny, openmp-commits

Tags: #openmp

Differential Revision: https://reviews.llvm.org/D70414
2019-12-03 15:18:41 +00:00
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
George Rokos 0dd6ed74fd [OpenMP] Initial implementation of OpenMP offloading library - libomptarget device RTLs.
This patch implements the device runtime library whose interface is used in the code generation for OpenMP offloading devices.
Currently there is a single device RTL written in CUDA meant to CUDA enabled GPUs.
The interface is a variation of the kmpc interface that includes some extra calls to do thread and storage management that only make sense for a GPU target.

Differential revision: https://reviews.llvm.org/D14254

llvm-svn: 323649
2018-01-29 13:59:35 +00:00