Commit Graph

17 Commits

Author SHA1 Message Date
Matt Arsenault
a13746b7eb Rename -mlink-cuda-bitcode to -mlink-builtin-bitcode
The same semantics work for OpenCL, and probably any offload
language. Keep the old name around as an alias.

llvm-svn: 340193
2018-08-20 18:16:48 +00:00
Alexey Bataev
b83b4e40fe [DEBUGINFO] Disable unsupported debug info options for NVPTX target.
Summary:
Some targets support only default set of the debug options and do not
support additional debug options, like NVPTX target. Patch introduced
virtual function supportsDebugInfoOptions() that can be overloaded
by the toolchain, checks if the target supports some debug
options and emits warning when an unsupported debug option is
found.

Reviewers: echristo

Subscribers: aprantl, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D49148

llvm-svn: 338155
2018-07-27 19:45:14 +00:00
Alexey Bataev
e36c67b35c [NVPTX] Emit debug info in DWARF-2 by default for Cuda devices.
Summary:
NVPTX target supports debug info in DWARF-2 format. Patch adds emission
of debug info in DWARF-2 by default.

Reviewers: tra, jlebar

Subscribers: aprantl, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D42581

llvm-svn: 330272
2018-04-18 16:31:09 +00:00
Gheorghe-Teodor Bercea
0d5aa84ad9 [OpenMP] Add flag for linking runtime bitcode library
Summary: This patch adds an additional flag to the OpenMP device offloading toolchain to link in the runtime library bitcode.

Reviewers: Hahnfeld, ABataev, carlo.bertolli, caomhin, grokos, hfinkel

Reviewed By: ABataev, grokos

Subscribers: jholewinski, guansong, cfe-commits

Differential Revision: https://reviews.llvm.org/D43197

llvm-svn: 327460
2018-03-13 23:19:52 +00:00
Gheorghe-Teodor Bercea
0805b80a73 Revert revision 327438.
llvm-svn: 327447
2018-03-13 20:50:12 +00:00
Gheorghe-Teodor Bercea
148046c11b [OpenMP] Add flag for linking runtime bitcode library
Summary: This patch adds an additional flag to the OpenMP device offloading toolchain to link in the runtime library bitcode.

Reviewers: Hahnfeld, ABataev, carlo.bertolli, caomhin, grokos, hfinkel

Reviewed By: ABataev, grokos

Subscribers: jholewinski, guansong, cfe-commits

Differential Revision: https://reviews.llvm.org/D43197

llvm-svn: 327438
2018-03-13 19:39:19 +00:00
Jonas Hahnfeld
4609b25dde Add target triples to openmp-offload-gpu.c
This might fix the failure on Green Dragon.

llvm-svn: 318767
2017-11-21 15:06:28 +00:00
Jonas Hahnfeld
7c78cc5273 [OpenMP] Consistently use cubin extension for nvlink
This was previously done in some places, but for example not for
bundling so that single object compilation with -c failed. In
addition cubin was used for all file types during unbundling which
is incorrect for assembly files that are passed to ptxas.
Tighten up the tests so that we can't regress in that area.

Differential Revision: https://reviews.llvm.org/D40250

llvm-svn: 318763
2017-11-21 14:44:45 +00:00
Jonas Hahnfeld
757e61fa4f [OpenMP] Fix passing of -m arguments to device toolchain
AuxTriple is not set if host and device share a toolchain. Also,
removing an argument modifies the DAL which needs to be returned
for future use.
(Move tests back to offload-openmp.c as they are not related to GPUs.)

Differential Revision: https://reviews.llvm.org/D38258

llvm-svn: 314329
2017-09-27 18:12:34 +00:00
Jonas Hahnfeld
85f19958e9 [OpenMP] Fix memory leak when translating arguments
Parsing the argument after -Xopenmp-target allocates memory that needs
to be freed. Associate it with the final DerivedArgList after we know
which one will be used.

Differential Revision: https://reviews.llvm.org/D38257

llvm-svn: 314328
2017-09-27 18:12:31 +00:00
Gheorghe-Teodor Bercea
5a3608ccfa [OpenMP] Don't throw cudalib not found error if only front-end is required.
Summary: If we only use the compiler front-end, do not throw an error about the cuda device library not being found. This allows the front-end to be run on systems where no Cuda installation is found.

Reviewers: Hahnfeld, ABataev, carlo.bertolli, caomhin, tra

Reviewed By: tra

Subscribers: hfinkel, tra, cfe-commits

Differential Revision: https://reviews.llvm.org/D37914

llvm-svn: 314217
2017-09-26 15:36:20 +00:00
Gheorghe-Teodor Bercea
20789a5f09 [OpenMP] Enable the existing nocudalib flag for OpenMP offloading toolchain.
Summary: Enable the -nocudalib flag for the OpenMP device offloading toolchain as well. Currently it can only be used for the CUDA toolchain.

Reviewers: Hahnfeld, ABataev, carlo.bertolli, caomhin, hfinkel, tra

Reviewed By: tra

Subscribers: hfinkel, cfe-commits

Differential Revision: https://reviews.llvm.org/D37913

llvm-svn: 314164
2017-09-25 21:56:32 +00:00
Gheorghe-Teodor Bercea
5636f4b33a [OpenMP] Bugfix: output file name drops the absolute path where full path is needed.
Summary: When composing the output file name, the path to the file is being dropped. The full path is required.

Reviewers: Hahnfeld, ABataev, caomhin, carlo.bertolli, hfinkel, tra

Reviewed By: tra

Subscribers: hfinkel, tra, cfe-commits

Differential Revision: https://reviews.llvm.org/D37912

llvm-svn: 314156
2017-09-25 21:25:38 +00:00
Gheorghe-Teodor Bercea
d45720b55a Revert commit with wrong message.
llvm-svn: 314154
2017-09-25 21:22:49 +00:00
Gheorghe-Teodor Bercea
8cf757ceda [OpenMP] Don't throw cudalib not found error if only front-end is required.
Summary: If we only use the compiler front-end, do not throw an error about the cuda device library not being found. This allows the front-end to be run on systems where no Cuda installation is found.

Reviewers: Hahnfeld, ABataev, carlo.bertolli, caomhin, tra

Reviewed By: tra

Subscribers: hfinkel, tra, cfe-commits

Differential Revision: https://reviews.llvm.org/D37914

llvm-svn: 314150
2017-09-25 21:07:16 +00:00
Gheorghe-Teodor Bercea
0499212ebf [OpenMP] Move failing flag tests to disabled GPU
offloading test file. This should prevent further errors
with the sanitizer.

Diff: D29660
llvm-svn: 310765
2017-08-11 21:17:50 +00:00
Gheorghe-Teodor Bercea
9c52574886 [OpenMP] Enable previously successful offloading tests.
Create a separate test file to contain all tests for OpenMP
offloading to GPUs.

Make libdevice checking more robust by accounting for
the case in which no libdevice is found.

This changes are in connrection with diff: D29660

llvm-svn: 310718
2017-08-11 15:46:22 +00:00