Commit Graph

22 Commits

Author SHA1 Message Date
Jonas Hahnfeld a7c4f3202b [libomptarget] Split implementation of interface functions
This last of four patches adds a new file for the interface
functions that Clang uses during code generation. The only
change except simply moving the current code is renaming the
function CheckDeviceAndCtors() and using the correct type for
64bit device ids.

Differential Revision: https://reviews.llvm.org/D40801

llvm-svn: 319972
2017-12-06 21:59:15 +00:00
Jonas Hahnfeld a3b147ab45 [libomptarget] Split implementation of API functions
This third patch moves the implementation of the user-facing
OpenMP API functions into its own file. For now, the code is
only moved, no cleanups applied yet.

Differential Revision: https://reviews.llvm.org/D40800

llvm-svn: 319971
2017-12-06 21:59:12 +00:00
Jonas Hahnfeld 3029616dfc [libomptarget] Split device functionality
This is the second patch to split the current monolithic
implementation into separate files. Note that this change
doesn't cleanup the code yet.

Differential Revision: https://reviews.llvm.org/D40799

llvm-svn: 319970
2017-12-06 21:59:09 +00:00
Jonas Hahnfeld 433228048a [libomptarget] Split RTL plugin functionality
This is the first of four patches to split the target agnostic
library into multiple (smaller) files. It only moves the code
to separate implementation files and does no cleanup (yet) except
removing unneeded headers.

Differential Revision: https://reviews.llvm.org/D40798

llvm-svn: 319969
2017-12-06 21:59:07 +00:00
Jonas Hahnfeld 2559fbdf08 [libomptarget] Move header files and CMake library definition
Future patches will add (private) header files in src/ that should
not be visible to plugins, so move the "public" ones to a new
include/ directory. This is still internal in a sense that the
contained files won't be installed for the user.
Similarly, the target agnostic offloading library should be built
directly in src/. The parent directory is responsible for finding
dependencies and including all subdirectories.

Differential Revision: https://reviews.llvm.org/D40797

llvm-svn: 319968
2017-12-06 21:59:04 +00:00
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 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
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 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 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
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
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
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