Commit Graph

327 Commits

Author SHA1 Message Date
George Rokos b92dbb4b0a [Clang][OpenMP] New clang/libomptarget map interface: new function signatures, libomptarget-side
This is the libomptarget-side patch which changes the __tgt_* API function signatures in preparation for the new map interface.
Changes are: Device IDs 32bits --> 64bits, Flags 32bits --> 64bits

Differential revision: https://reviews.llvm.org/D40313

llvm-svn: 318790
2017-11-21 18:26:41 +00:00
Jonas Hahnfeld 3acaa701ad [libomptarget] Build all libraries in libomptarget/
In standalone build, plugins where previously built in their
subdirectory in plugins/ and tests couldn't find them.

Differential Revision: https://reviews.llvm.org/D39920

llvm-svn: 317979
2017-11-11 13:59:45 +00:00
Jonas Hahnfeld b71424fda5 Revert "Rename fields of ompt_frame_t"
This reverts commit r317338 which discarded some recent commits.

llvm-svn: 317347
2017-11-03 18:28:25 +00:00
Joachim Protze 741572593f Rename fields of ompt_frame_t
This is part of the renaming of data types from OpenMP TR4 to TR6

Patch by Simon Convent

Differential Revision: https://reviews.llvm.org/D39326

llvm-svn: 317338
2017-11-03 17:08:40 +00:00
Jonas Hahnfeld 238a6b7f09 [libomptarget] Remove stale omp handle
This was never used in the upstream compiler and was responsible
for some problems with reductions in the clang-ykt fork.

Differential Revision: https://reviews.llvm.org/D39553

llvm-svn: 317214
2017-11-02 15:59:51 +00:00
Sergey Dmitriev b305d26b57 [OpenMP] libomptarget: move debugging dumps under control of env var LIBOMPTARGET_DEBUG
Disable default debugging dumps for libomptarget and plugins and move dumps
under control of environment variable LIBOMPTARGET_DEBUG=<integer>. Dumps
are enabled when LIBOMPTARGET_DEBUG is set to a positive integer value.

Debugging dumps are available only in debug build; release build does not
support it.

Differential Revision: https://reviews.llvm.org/D33227

llvm-svn: 310841
2017-08-14 15:09:59 +00:00
NAKAMURA Takumi 0c7d6ef459 Whitespace.
llvm-svn: 308693
2017-07-20 23:12:39 +00:00
Dimitry Andric 695c69316b Only use libdl when it is available
Summary: On BSDs, there is no `libdl.so`, and functions like `dlopen`
are implemented in the main C library instead.  Use the `CMAKE_DL_LIBS`
variable instead of hardcoding a dependency on the `dl` library.

Reviewers: grokos, joerg, emaste

Reviewed By: emaste

Subscribers: jlpeyton, mgorny, openmp-commits

Differential Revision: https://reviews.llvm.org/D34632

llvm-svn: 306319
2017-06-26 19:16:49 +00:00
Samuel Antao 8933ffbb12 [OpenMP] Prevent unused-variable warning in libomptarget when compiling in Release mode.
llvm-svn: 305090
2017-06-09 16:46:07 +00:00
George Rokos 0e86bfb5bb [OpenMP] libomptarget: eliminate compiler warnings at build
Thanks to Sergey Dmitriev for submitting the patch.

Differential Revision: https://reviews.llvm.org/D33851

llvm-svn: 304601
2017-06-02 22:41:35 +00:00
George Rokos 1546d31924 [OpenMP] Changes in the plugin interface
This patch chagnes the plugin interface so that:
1) future plugins can take advantage of systems with shared CPU/device storage
2) instead of using base addresses, target regions are launched by providing target addresseds and base offsets explicitly.

Differential revision: https://reviews.llvm.org/D33028
 

llvm-svn: 302663
2017-05-10 14:12:36 +00:00
George Rokos 7ec263672c [OpenMP] libomptarget: test correction for use with OpenMP 4.5
Differential Revision: https://reviews.llvm.org/D32562

Thanks to Sergey Dmitriev for submitting the patch.

llvm-svn: 301577
2017-04-27 18:54:00 +00:00
George Rokos c13df8e5e0 [OpenMP] Optimized default kernel launch parameters in CUDA plugin
Differential Revision: https://reviews.llvm.org/D32321

llvm-svn: 301321
2017-04-25 16:34:13 +00:00
George Rokos d57681b703 [OpenMP] libomptarget: Set ref count for global objects to positive infinity
Differential Revision: https://reviews.llvm.org/D32326

llvm-svn: 301076
2017-04-22 11:45:03 +00:00
George Rokos f9cb9c18a0 [OpenMP] libomptarget: Remove obsolete negative device IDs -2/-3
Differential Revision: https://reviews.llvm.org/D32325

llvm-svn: 301075
2017-04-22 11:21:54 +00:00
George Rokos 6c79cc2198 [OpenMP] Run libomptarget regression tests using all available system threads.
Differential Revision: https://reviews.llvm.org/D32327

llvm-svn: 301074
2017-04-22 11:20:20 +00:00
George Rokos 01954092d0 [OpenMP] CUDA plugin: More descriptive error messages
Differential Revision: https://reviews.llvm.org/D31206

llvm-svn: 298527
2017-03-22 17:36:22 +00:00
George Rokos ba7380bf6c [OpenMP] Allow multiple weak symbols to be loaded from the fat binary
For compatibility with Fortran.

Differential Revision: https://reviews.llvm.org/D31205

llvm-svn: 298516
2017-03-22 16:43:40 +00:00
George Rokos f3fe2dd235 [OpenMP] CUDA plugin: add include directory for libelf
Allow the user to manually specify where libelf is installed.

Differential Revision: https://reviews.llvm.org/D31207

llvm-svn: 298515
2017-03-22 16:41:46 +00:00
Paul Osmialowski 1e254c5295 Add AArch64 support.
This adds AArch64 support to recently added part of the runtime responsible for offloading to target. This piece of code allows offloading-to-self on AArch64 machines.

Differential Revision: https://reviews.llvm.org/D30644

llvm-svn: 297070
2017-03-06 21:00:07 +00:00
George Rokos 15a6e7daab [OpenMP] libomptarget: Protect parent struct from being deallocated
Fixed bug due to which a parent struct was deallocated when one of the struct's pointers was being unmapped.

Differential Revision: https://reviews.llvm.org/D29914

llvm-svn: 295231
2017-02-15 20:45:37 +00:00
Jonas Hahnfeld a620a0745f [libomptarget] Align test code with runtime/
This change allows setting LIBOMPTARGET_LLVM_LIT_EXECUTABLE and
LIBOMPTARGET_FILECHECK_EXECUTABLE as full path. It also honors
OPENMP_LLVM_TOOLS_DIR which is meant as a common configuration
for both libomp and libomptarget.

Maybe this should be done in a common CMake module, but I'm no expert here.

Differential Revision: https://reviews.llvm.org/D29172

llvm-svn: 294284
2017-02-07 06:58:15 +00:00
George Rokos efd412f8fe [OpenMP] Redefined macro warning in libomptarget
Fixed compilation warning in libomptarget.

Differential Revision: https://reviews.llvm.org/D29353

llvm-svn: 293747
2017-02-01 08:33:38 +00:00
George Rokos 3de4cd1281 [OpenMP] Initial implementation of OpenMP offloading library - libomptarget plugins.
This is the patch upstreaming the plugins part of libomptarget (CUDA, generic-elf-64).

Differential Revision: https://reviews.llvm.org/D14253

llvm-svn: 293724
2017-02-01 00:14:41 +00:00
Jonas Hahnfeld 49739f0e32 [libomptarget] Fix Debug build with glibc < 2.18
glibc < 2.18 is C99 compliant and only provides the format macros in C++ if
__STDC_FORMAT_MACROS is defined. This change fixes the debug build for
GCC 4.8, GCC 6.2 and Clang 3.9.1 that were previously broken on my machine.

It shows no regression for libc++ >= 4.0.0 which has a fix since September:
http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20160926/171659.html

llvm-svn: 293468
2017-01-30 08:11:20 +00:00
Jonas Hahnfeld cfe5ef589a [libomptarget] Fix compilation with libc++
iterator is only guaranteed to be default-constructible, without any argument.

Differential Revision: https://reviews.llvm.org/D29171

llvm-svn: 293277
2017-01-27 11:03:33 +00:00
George Rokos 2467df6e4f [OpenMP] Initial implementation of OpenMP offloading library - libomptarget.
This is the patch upstreaming the device-agnostic part of libomptarget.

Differential Revision: https://reviews.llvm.org/D14031

llvm-svn: 293094
2017-01-25 21:27:24 +00:00