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ChangeLog
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2024-08-01 Release Manager
* GCC 14.2.0 released.
2024-05-07 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2024-05-02 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.c/declare-variant-4.h (gfx90c, gfx1036, gfx1103):
New functions.
(f): Add #pragma omp declare variant directives for those.
* testsuite/libgomp.c/declare-variant-4-gfx90c.c: New test.
* testsuite/libgomp.c/declare-variant-4-gfx1036.c: New test.
* testsuite/libgomp.c/declare-variant-4-gfx1103.c: New test.
2024-05-07 Release Manager
* GCC 14.1.0 released.
2024-04-26 Frederik Harwath <frederik@harwath.name>
* plugin/plugin-gcn.c (isa_hsa_name): Handle EF_AMDGPU_MACH_AMDGCN_GFX90c.
(isa_code): Handle gfx90c.
(max_isa_vgprs): Handle EF_AMDGPU_MACH_AMDGCN_GFX90c.
2024-04-16 Chung-Lin Tang <cltang@baylibre.com>
* libgomp.h (REFCOUNT_ACC_MAP_DATA): Define as (REFCOUNT_SPECIAL | 2).
* oacc-mem.c (acc_map_data): Adjust to use REFCOUNT_ACC_MAP_DATA,
initialize dynamic_refcount as 1.
(acc_unmap_data): Adjust to use REFCOUNT_ACC_MAP_DATA,
(goacc_map_var_existing): Add REFCOUNT_ACC_MAP_DATA case.
(goacc_exit_datum_1): Add REFCOUNT_ACC_MAP_DATA case, respect
REFCOUNT_ACC_MAP_DATA when decrementing/finalizing. Force lowest
dynamic_refcount to be 1 for REFCOUNT_ACC_MAP_DATA.
(goacc_enter_data_internal): Add REFCOUNT_ACC_MAP_DATA case.
* target.c (gomp_increment_refcount): Return early for
REFCOUNT_ACC_MAP_DATA case.
(gomp_decrement_refcount): Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-96.c: New testcase.
* testsuite/libgomp.oacc-c-c++-common/unmap-infinity-1.c: Adjust
testcase error output scan test.
2024-04-08 Thomas Schwinge <tschwinge@baylibre.com>
* plugin/plugin-gcn.c (init_hsa_context): Add and handle
'bool probe' parameter. Adjust all users; errors during device
probing are fatal.
* plugin/plugin-nvptx.c (nvptx_get_num_devices): Aside from
'CUDA_ERROR_NO_DEVICE', errors during device probing are fatal.
2024-04-05 Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.c/reverse-offload-sm30.c: Set 'GCC_COLORS' to the empty string.
2024-04-05 Jakub Jelinek <jakub@redhat.com>
PR c++/114572
* testsuite/libgomp.c++/pr114572.C: New test.
2024-04-04 Tobias Burnus <tburnus@baylibre.com>
* libgomp.texi (TR12): Honor post-TR12 directive name change; add
item about curly braces/BLOCK permitted in canonical loop nests.
2024-04-02 Jakub Jelinek <jakub@redhat.com>
* libgomp.texi (OpenMP 5.2): Fix duplicated words; with with ->
with.
(omp_target_associate_ptr): Fix duplicated words; either either ->
either.
(omp_init_allocator): Fix duplicated words; be be -> be.
(omp_realloc): Fix duplicated words; is is -> is.
(OMP_ALLOCATOR): Fix duplicated words; other other -> other.
* priority_queue.h (priority_queue_multi_p): Fix duplicated words;
to to -> to.
2024-03-25 Richard Biener <rguenther@suse.de>
* plugin/plugin-gcn.c (EF_AMDGPU_MACH): GFX1036.
(gcn_gfx1103_s): New.
(isa_hsa_name): Handle gfx1036.
(isa_code): Likewise.
(max_isa_vgprs): Likewise.
2024-03-22 Kwok Cheung Yeung <kcyeung@baylibre.com>
* config/accel/target-indirect.c: Include string.h and hashtab.h.
Remove include of splay-tree.h. Update comments.
(splay_tree_prefix, splay_tree_c): Delete.
(struct indirect_map_t): New.
(hash_entry_type, htab_alloc, htab_free, htab_hash, htab_eq): New.
(GOMP_INDIRECT_ADD_MAP): Remove volatile qualifier.
(USE_SPLAY_TREE_LOOKUP): Rename to...
(USE_HASHTAB_LOOKUP): ..this.
(indirect_map, indirect_array): Delete.
(indirect_htab): New.
(build_indirect_map): Remove locking. Build indirect map using
hashtab.
(GOMP_target_map_indirect_ptr): Use indirect_htab to lookup target
address.
(GOMP_target_map_indirect_ptr): Remove volatile qualifier.
* config/gcn/team.c (gomp_gcn_enter_kernel): Call build_indirect_map
from first thread of first team only.
* config/nvptx/team.c (gomp_nvptx_main): Likewise.
* testsuite/libgomp.c-c++-common/declare-target-indirect-2.c (main):
Add missing break statements.
* testsuite/libgomp.fortran/declare-target-indirect-2.f90: Remove
xfail.
2024-03-22 Andrew Stubbs <ams@baylibre.com>
* plugin/plugin-gcn.c (EF_AMDGPU_MACH): GFX1103.
(gcn_gfx1103_s): New.
(isa_hsa_name): Handle gfx1103.
(isa_code): Likewise.
(max_isa_vgprs): Likewise.
2024-03-14 Thomas Schwinge <tschwinge@baylibre.com>
* testsuite/libgomp.oacc-fortran/acc-memcpy.f90: Fix 'char'
initialization, copy, check.
2024-03-13 Tobias Burnus <tburnus@baylibre.com>
PR fortran/114283
* testsuite/libgomp.fortran/declare-target-indirect-4.f90: New test.
2024-03-12 Tobias Burnus <tburnus@baylibre.com>
* libgomp.texi (Device Memory Routines): Swap item order to match
the order of the '@node's of the '@subsection's.
2024-03-08 Thomas Schwinge <tschwinge@baylibre.com>
* plugin/plugin-gcn.c (GOMP_OFFLOAD_can_run): Don't consider
'GCN_SUPPRESS_HOST_FALLBACK' anymore (assume always-'true').
(init_hsa_context): Adjust 'GCN_SUPPRESS_HOST_FALLBACK' error
message.
2024-03-08 Thomas Schwinge <tschwinge@baylibre.com>
* plugin/plugin-nvptx.c (nvptx_get_num_devices):
'cuDeviceGetCount' failure is fatal.
2024-03-08 Thomas Schwinge <tschwinge@baylibre.com>
* plugin/plugin-gcn.c (init_hsa_runtime_functions): Fatal error
for missing symbols.
* plugin/plugin-nvptx.c (init_cuda_lib): Likewise.
2024-03-06 John David Anglin <danglin@gcc.gnu.org>
Revert:
2024-02-01 John David Anglin <danglin@gcc.gnu.org>
* testsuite/libgomp.c++/loop-3.C: Set num_threads to 50
on 32-bit hppa.
* testsuite/libgomp.c/omp-loop03.c: Likewise.
2024-03-04 Jakub Jelinek <jakub@redhat.com>
PR libgomp/114216
* target.c (gomp_target_rev): Change host_fn type and corresponding
cast from void (*)() to void (*) (void *).
2024-03-01 Jakub Jelinek <jakub@redhat.com>
Tobias Burnus <tburnus@baylibre.com>
PR c++/110347
* testsuite/libgomp.c++/target-lambda-3.C: Moved from
gcc/testsuite/g++.dg/gomp/ and fixed is-mapped handling.
* testsuite/libgomp.c++/target-lambda-1.C: Modify to also
also work without offloading.
* testsuite/libgomp.c++/firstprivate-1.C: New test.
* testsuite/libgomp.c++/firstprivate-2.C: New test.
* testsuite/libgomp.c++/private-1.C: New test.
* testsuite/libgomp.c++/private-2.C: New test.
* testsuite/libgomp.c++/target-lambda-4.C: New test.
* testsuite/libgomp.c++/use_device_ptr-1.C: New test.
2024-02-27 Tobias Burnus <tburnus@baylibre.com>
* libgomp.texi (OpenACC Runtime Library Routines): Document new 3.3
routines that simply map to their C counterpart.
* openacc.f90 (openacc): Add them.
* openacc_lib.h: Likewise.
* testsuite/libgomp.oacc-fortran/acc_host_device_ptr.f90: New test.
* testsuite/libgomp.oacc-fortran/acc-memcpy.f90: New test.
* testsuite/libgomp.oacc-fortran/acc-memcpy-2.f90: New test.
* testsuite/libgomp.oacc-c-c++-common/lib-59.c: Crossref to f90 test.
* testsuite/libgomp.oacc-c-c++-common/lib-60.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-95.c: Likewise.
2024-02-21 Tobias Burnus <tburnus@baylibre.com>
* libgomp.texi (OpenMP Context Selectors): Add 'nvptx64' as additional
'arch' value for nvptx.
2024-02-15 Kwok Cheung Yeung <kcyeung@baylibre.com>
* libgomp.texi (OpenMP 5.1): Mark indirect call support as fully
implemented.
2024-02-15 Kwok Cheung Yeung <kcyeung@baylibre.com>
* testsuite/libgomp.fortran/declare-target-indirect-1.f90: New.
* testsuite/libgomp.fortran/declare-target-indirect-2.f90: New.
* testsuite/libgomp.fortran/declare-target-indirect-3.f90: New.
2024-02-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR testsuite/113448
* testsuite/libgomp.c/alloc-pinned-1.c [!__linux__] (CHECK_SIZE):
Call abort.
* testsuite/libgomp.c/alloc-pinned-2.c [!__linux__] (CHECK_SIZE):
Likewise.
2024-02-11 John David Anglin <danglin@gcc.gnu.org>
PR libgomp/113843
* configure.tgt (hppa*-*-linux*): Define config_path.
2024-02-01 John David Anglin <danglin@gcc.gnu.org>
* testsuite/libgomp.c++/loop-3.C: Set num_threads to 50
on 32-bit hppa.
* testsuite/libgomp.c/omp-loop03.c: Likewise.
2024-01-29 Tobias Burnus <tburnus@baylibre.com>
* testsuite/libgomp.c/declare-variant-4.h: Use gfx1100/gfx1030
function not gfx90a for gfx1100/gfx1030 context selector.
2024-01-26 Richard Biener <rguenther@suse.de>
* plugin/plugin-gcn.c (suitable_hsa_agent_p): Filter out
agents with unsupported ISA.
2024-01-26 Richard Biener <rguenther@suse.de>
* plugin/plugin-gcn.c
(EF_AMDGPU_MACH::EF_AMDGPU_MACH_UNSUPPORTED): Add.
(isa_code): Return that instead of -1.
(GOMP_OFFLOAD_init_device): Adjust.
2024-01-26 Tobias Burnus <tburnus@baylibre.com>
* testsuite/libgomp.c/declare-variant-4.h: Add variant functions
for gfx1030 and gfx1100.
* testsuite/libgomp.c/declare-variant-4-gfx1030.c: New test.
* testsuite/libgomp.c/declare-variant-4-gfx1100.c: New test.
2024-01-26 Andrew Stubbs <ams@baylibre.com>
* config/gcn/time.c (RTC_TICKS): Configure RDNA3.
(omp_get_wtime): Add RDNA3-compatible variant.
* plugin/plugin-gcn.c (max_isa_vgprs): Tune for gfx1030 and gfx1100.
2024-01-24 Tobias Burnus <tburnus@baylibre.com>
Sandra Loosemore <sandra@codesourcery.com>
* libgomp.texi (Runtime Library Routines): Document
omp_pause_resource, omp_pause_resource_all and
omp_target_memcpy{,_rect}{,_async}.
2024-01-22 Tobias Burnus <tburnus@baylibre.com>
* testsuite/libgomp.c/declare-variant-4-fiji.c: Xfail as fiji
support is no longer enabled by default.
* testsuite/libgomp.c/declare-variant-4-gfx803.c: Likewise.
2024-01-20 John David Anglin <danglin@gcc.gnu.org>
* testsuite/libgomp.fortran/alloc-comp-3.f90: Increase
timeout by 2 on hppa*-*-*.
2024-01-20 John David Anglin <danglin@gcc.gnu.org>
* testsuite/libgomp.c/simd-math-1.c: Don't run on
hppa*-*-hpux*.
2024-01-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/113409
* testsuite/libgomp.c/bitint-1.c: New test.
2024-01-11 Julian Brown <julian@codesourcery.com>
* libgomp.texi: C/C++ lvalues are supported now for map/to/from.
* testsuite/libgomp.c-c++-common/ind-base-4.c: New test.
* testsuite/libgomp.c-c++-common/unary-ptr-1.c: New test.
2024-01-10 Jakub Jelinek <jakub@redhat.com>
PR libgomp/113192
* configure.ac (FLOCK): Use $libgomp_abs_srcdir/testsuite/flock
instead of \$(abs_top_srcdir)/testsuite/flock.
* configure: Regenerated.
2024-01-09 Julian Brown <julian@codesourcery.com>
* testsuite/libgomp.c++/baseptrs-4.C: Remove commented-out cases that
now work.
* testsuite/libgomp.c++/baseptrs-6.C: New test.
* testsuite/libgomp.c++/ind-base-1.C: New test.
* testsuite/libgomp.c++/ind-base-2.C: New test.
* testsuite/libgomp.c++/lvalue-tofrom-1.C: New test.
* testsuite/libgomp.c++/lvalue-tofrom-2.C: New test.
* testsuite/libgomp.c++/map-comma-1.C: New test.
* testsuite/libgomp.c++/map-rvalue-ref-1.C: New test.
* testsuite/libgomp.c++/struct-ref-1.C: New test.
* testsuite/libgomp.c-c++-common/array-field-1.c: New test.
* testsuite/libgomp.c-c++-common/array-of-struct-1.c: New test.
* testsuite/libgomp.c-c++-common/array-of-struct-2.c: New test.
2024-01-09 Jakub Jelinek <jakub@redhat.com>
PR libgomp/113192
* configure.ac (FLOCK): Use \$(abs_top_srcdir)/testsuite/flock
rather than $srcdir/testsuite/flock.
* configure: Regenerated.
2024-01-08 Thomas Schwinge <thomas@codesourcery.com>
* plugin/plugin-gcn.c (EF_AMDGPU_MACH): Add
'EF_AMDGPU_MACH_AMDGCN_GFX1100'.
2024-01-08 Julian Brown <julian@codesourcery.com>
* plugin/plugin-gcn.c (hsa_runtime_fn_info): Add
hsa_amd_memory_lock_fn, hsa_amd_memory_unlock_fn,
hsa_amd_memory_async_copy_rect_fn function pointers.
(init_hsa_runtime_functions): Add above functions, with
DLSYM_OPT_FN.
(GOMP_OFFLOAD_memcpy2d, GOMP_OFFLOAD_memcpy3d): New functions.
2024-01-08 Tobias Burnus <tobias@codesourcery.com>
* plugin/plugin-gcn.c (gcn_gfx1100_s): New const string.
(gcn_isa_name_len): Fix length.
(isa_hsa_name, isa_code, max_isa_vgprs): Handle gfx1100.
2024-01-06 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP Technical Report 12): Fix a typo.
(Device Memory Routines): Fix OpenMP 5.1 spec refs; add
omp_target_is_accessible.
(Environment Display Routine): Uncomment and add
omp_display_env description.
(OMP_DISPLAY_ENV): Update wording, add 'see also'.
2024-01-06 Mark Wielaard <mark@klomp.org>
* configure: Regenerate.
2024-01-03 Jakub Jelinek <jakub@redhat.com>
* libgomp.texi: Bump @copying's copyright year.
2023-12-21 Julian Brown <julian@codesourcery.com>
* testsuite/libgomp.fortran/target-enter-data-6.f90: Remove XFAIL.
2023-12-20 Julian Brown <julian@codesourcery.com>
* plugin/plugin-nvptx.c (GOMP_OFFLOAD_memcpy2d): Adjust parameters to
avoid out-of-bounds array checks in CUDA runtime.
(GOMP_OFFLOAD_memcpy3d): Likewise.
* testsuite/libgomp.c-c++-common/memcpyxd-bias-1.c: New test.
2023-12-18 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.c/declare-variant-1.c: Restrict the test to x86,
drop because of that unneeded target selector from other directives
and remove the aarch64 specific ones.
2023-12-15 Andre Vieira <andre.simoesdiasvieira@arm.com>
* testsuite/libgomp.c/declare-variant-1.c: Fixed test.
* testsuite/libgomp.fortran/declare-simd-1.f90: Likewise.
2023-12-15 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.fortran/map-subarray-5.f90: Restrict
'dg-output's to 'target offload_device_nonshared_as'.
2023-12-15 Julian Brown <julian@codesourcery.com>
* oacc-mem.c (find_group_last, goacc_enter_data_internal,
goacc_exit_data_internal, GOACC_enter_exit_data): Add
GOMP_MAP_STRUCT_UNORD support.
* target.c (gomp_map_vars_internal): Add GOMP_MAP_STRUCT_UNORD support.
Detect incorrect use of variable indexing of arrays of structs.
(GOMP_target_enter_exit_data, gomp_target_task_fn): Add
GOMP_MAP_STRUCT_UNORD support.
* testsuite/libgomp.c-c++-common/map-arrayofstruct-1.c: New test.
* testsuite/libgomp.c-c++-common/map-arrayofstruct-2.c: New test.
* testsuite/libgomp.c-c++-common/map-arrayofstruct-3.c: New test.
* testsuite/libgomp.fortran/map-subarray-5.f90: New test.
2023-12-13 Julian Brown <julian@codesourcery.com>
* testsuite/libgomp.fortran/map-subarray.f90: New test.
* testsuite/libgomp.fortran/map-subarray-2.f90: New test.
* testsuite/libgomp.fortran/map-subarray-3.f90: New test.
* testsuite/libgomp.fortran/map-subarray-4.f90: New test.
* testsuite/libgomp.fortran/map-subarray-6.f90: New test.
* testsuite/libgomp.fortran/map-subarray-7.f90: New test.
* testsuite/libgomp.fortran/map-subarray-8.f90: New test.
* testsuite/libgomp.fortran/map-subcomponents.f90: New test.
* testsuite/libgomp.fortran/struct-elem-map-1.f90: Adjust for
descriptor-mapping changes. Remove XFAIL.
2023-12-13 Julian Brown <julian@codesourcery.com>
* target.c (gomp_map_pointer): Modify zero-length array section
pointer handling.
(gomp_attach_pointer): Likewise.
(gomp_map_fields_existing): Use gomp_map_0len_lookup.
(gomp_attach_pointer): Allow attaching null pointers (or Fortran
"unassociated" pointers).
(gomp_map_vars_internal): Handle zero-sized struct members. Add
diagnostic for unmapped struct pointer members.
* testsuite/libgomp.c-c++-common/baseptrs-1.c: New test.
* testsuite/libgomp.c-c++-common/baseptrs-2.c: New test.
* testsuite/libgomp.c-c++-common/baseptrs-6.c: New test.
* testsuite/libgomp.c-c++-common/baseptrs-7.c: New test.
* testsuite/libgomp.c-c++-common/ptr-attach-2.c: New test.
* testsuite/libgomp.c-c++-common/target-implicit-map-2.c: Fix missing
"free".
* testsuite/libgomp.c-c++-common/target-implicit-map-5.c: New test.
* testsuite/libgomp.c-c++-common/target-map-zlas-1.c: New test.
* testsuite/libgomp.c++/class-array-1.C: New test.
* testsuite/libgomp.c++/baseptrs-3.C: New test.
* testsuite/libgomp.c++/baseptrs-4.C: New test.
* testsuite/libgomp.c++/baseptrs-5.C: New test.
* testsuite/libgomp.c++/baseptrs-8.C: New test.
* testsuite/libgomp.c++/baseptrs-9.C: New test.
* testsuite/libgomp.c++/ref-mapping-1.C: New test.
* testsuite/libgomp.c++/target-48.C: New test.
* testsuite/libgomp.c++/target-49.C: New test.
* testsuite/libgomp.c++/target-exit-data-reftoptr-1.C: New test.
* testsuite/libgomp.c++/target-lambda-1.C: Update for OpenMP 5.2
semantics.
* testsuite/libgomp.c++/target-this-3.C: Likewise.
* testsuite/libgomp.c++/target-this-4.C: Likewise.
* testsuite/libgomp.fortran/struct-elem-map-1.f90: Add temporary XFAIL.
* testsuite/libgomp.fortran/target-enter-data-6.f90: Likewise.
2023-12-13 Thomas Schwinge <thomas@codesourcery.com>
* config/linux/allocator.c (linux_memspace_alloc): Fix 'size_t'
vs. '%ld' format string mismatch.
2023-12-13 Andrew Stubbs <ams@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* allocator.c (MEMSPACE_ALLOC): Add PIN.
(MEMSPACE_CALLOC): Add PIN.
(MEMSPACE_REALLOC): Add PIN.
(MEMSPACE_FREE): Add PIN.
(MEMSPACE_VALIDATE): Add PIN.
(omp_init_allocator): Use MEMSPACE_VALIDATE to check pinning.
(omp_aligned_alloc): Add pinning to all MEMSPACE_* calls.
(omp_aligned_calloc): Likewise.
(omp_realloc): Likewise.
(omp_free): Likewise.
* config/linux/allocator.c: New file.
* config/nvptx/allocator.c (MEMSPACE_ALLOC): Add PIN.
(MEMSPACE_CALLOC): Add PIN.
(MEMSPACE_REALLOC): Add PIN.
(MEMSPACE_FREE): Add PIN.
(MEMSPACE_VALIDATE): Add PIN.
* config/gcn/allocator.c (MEMSPACE_ALLOC): Add PIN.
(MEMSPACE_CALLOC): Add PIN.
(MEMSPACE_REALLOC): Add PIN.
(MEMSPACE_FREE): Add PIN.
* libgomp.texi: Switch pinned trait to supported.
(MEMSPACE_VALIDATE): Add PIN.
* testsuite/libgomp.c/alloc-pinned-1.c: New test.
* testsuite/libgomp.c/alloc-pinned-2.c: New test.
* testsuite/libgomp.c/alloc-pinned-3.c: New test.
* testsuite/libgomp.c/alloc-pinned-4.c: New test.
2023-12-11 Lipeng Zhu <lipeng.zhu@intel.com>
* testsuite/libgomp.fortran/rwlock_1.f90: New file.
* testsuite/libgomp.fortran/rwlock_2.f90: New file.
* testsuite/libgomp.fortran/rwlock_3.f90: New file.
2023-12-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
* testsuite/libgomp.c/declare-variant-1.c: Adapt test for aarch64.
* testsuite/libgomp.fortran/declare-simd-1.f90: Likewise.
2023-12-11 Tobias Burnus <tobias@codesourcery.com>
* libgomp_g.h (GOMP_add_alloc, GOMP_is_alloc): Add.
2023-12-08 Tobias Burnus <tobias@codesourcery.com>
* allocator.c (struct fort_alloc_splay_tree_key_s,
fort_alloc_splay_compare, GOMP_add_alloc, GOMP_is_alloc): New.
* libgomp.h: Define splay_tree_static for 'reverse' splay tree.
* libgomp.map (GOMP_5.1.2): New; add GOMP_add_alloc and
GOMP_is_alloc; move GOMP_target_map_indirect_ptr from ...
(GOMP_5.1.1): ... here.
* libgomp.texi (Impl. Status, Memory management): Update for
allocators/allocate directives.
* splay-tree.c: Handle splay_tree_static define to declare all
functions as static.
(splay_tree_lookup_node): New.
* splay-tree.h: Handle splay_tree_decl_only define.
(splay_tree_lookup_node): New prototype.
* target.c: Define splay_tree_static for 'reverse'.
* testsuite/libgomp.fortran/allocators-1.f90: New test.
* testsuite/libgomp.fortran/allocators-2.f90: New test.
* testsuite/libgomp.fortran/allocators-3.f90: New test.
* testsuite/libgomp.fortran/allocators-4.f90: New test.
* testsuite/libgomp.fortran/allocators-5.f90: New test.
2023-12-06 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/libgomp-gcn.h (TEAM_ARENA_START): Move to here.
(TEAM_ARENA_FREE): Likewise.
(TEAM_ARENA_END): Likewise.
(GCN_LOWLAT_HEAP): New.
* config/gcn/team.c (LITTLEENDIAN_CPU): New, and import hsa.h.
(__gcn_lowlat_init): New prototype.
(gomp_gcn_enter_kernel): Initialize the low-latency heap.
* libgomp.h (TEAM_ARENA_START): Move to libgomp.h.
(TEAM_ARENA_FREE): Likewise.
(TEAM_ARENA_END): Likewise.
* plugin/plugin-gcn.c (lowlat_size): New variable.
(print_kernel_dispatch): Label the group_segment_size purpose.
(init_environment_variables): Read GOMP_GCN_LOWLAT_POOL.
(create_kernel_dispatch): Pass low-latency head allocation to kernel.
(run_kernel): Use shadow; don't assume values.
* testsuite/libgomp.c/omp_alloc-traits.c: Enable for amdgcn.
* config/gcn/allocator.c: New file.
* libgomp.texi: Document low-latency implementation details.
2023-12-06 Andrew Stubbs <ams@codesourcery.com>
* allocator.c (MEMSPACE_VALIDATE): New macro.
(omp_init_allocator): Use MEMSPACE_VALIDATE.
(omp_aligned_alloc): Use OMP_LOW_LAT_MEM_ALLOC_INVALID.
(omp_aligned_calloc): Likewise.
(omp_realloc): Likewise.
* config/nvptx/allocator.c (nvptx_memspace_validate): New function.
(MEMSPACE_VALIDATE): New macro.
(OMP_LOW_LAT_MEM_ALLOC_INVALID): New define.
* libgomp.texi: Document low-latency implementation details.
* testsuite/libgomp.c/omp_alloc-1.c (main): Add gnu_lowlat.
* testsuite/libgomp.c/omp_alloc-2.c (main): Add gnu_lowlat.
* testsuite/libgomp.c/omp_alloc-3.c (main): Add gnu_lowlat.
* testsuite/libgomp.c/omp_alloc-4.c (main): Add access trait.
* testsuite/libgomp.c/omp_alloc-5.c (main): Add gnu_lowlat.
* testsuite/libgomp.c/omp_alloc-6.c (main): Add access trait.
* testsuite/libgomp.c/omp_alloc-traits.c: New test.
2023-12-06 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* allocator.c (MEMSPACE_ALLOC): New macro.
(MEMSPACE_CALLOC): New macro.
(MEMSPACE_REALLOC): New macro.
(MEMSPACE_FREE): New macro.
(predefined_alloc_mapping): New array. Add _Static_assert to match.
(ARRAY_SIZE): New macro.
(omp_aligned_alloc): Use MEMSPACE_ALLOC.
Implement fall-backs for predefined allocators. Simplify existing
fall-backs.
(omp_free): Use MEMSPACE_FREE.
(omp_calloc): Use MEMSPACE_CALLOC. Implement fall-backs for
predefined allocators. Simplify existing fall-backs.
(omp_realloc): Use MEMSPACE_REALLOC, MEMSPACE_ALLOC, and MEMSPACE_FREE.
Implement fall-backs for predefined allocators. Simplify existing
fall-backs.
* config/nvptx/team.c (__nvptx_lowlat_pool): New asm variable.
(__nvptx_lowlat_init): New prototype.
(gomp_nvptx_main): Call __nvptx_lowlat_init.
* libgomp.texi: Update memory space table.
* plugin/plugin-nvptx.c (lowlat_pool_size): New variable.
(GOMP_OFFLOAD_init_device): Read the GOMP_NVPTX_LOWLAT_POOL envvar.
(GOMP_OFFLOAD_run): Apply lowlat_pool_size.
* basic-allocator.c: New file.
* config/nvptx/allocator.c: New file.
* testsuite/libgomp.c/omp_alloc-1.c: New test.
* testsuite/libgomp.c/omp_alloc-2.c: New test.
* testsuite/libgomp.c/omp_alloc-3.c: New test.
* testsuite/libgomp.c/omp_alloc-4.c: New test.
* testsuite/libgomp.c/omp_alloc-5.c: New test.
* testsuite/libgomp.c/omp_alloc-6.c: New test.
2023-11-30 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/declare-variant-4-fiji.c: Adjust.
* testsuite/libgomp.c/declare-variant-4-gfx803.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx900.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx906.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx908.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx90a.c: Likewise.
* testsuite/libgomp.c/declare-variant-4.h: Likewise.
* testsuite/libgomp.c/declare-variant-4.c: New.
2023-11-30 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/declare-variant-3-sm30.c: Turn 'dg-do run'
into 'dg-do link'.
* testsuite/libgomp.c/declare-variant-3.c: New.
* testsuite/libgomp.c/declare-variant-3.h: Extend.
2023-11-30 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/declare-variant-3-sm30.c: Restrict
'scan-offload-tree-dump' to 'only_for_offload_target nvptx-none'.
* testsuite/libgomp.c/declare-variant-3-sm35.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm53.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm70.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm75.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm80.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-fiji.c: Restrict
'scan-offload-tree-dump' to
'only_for_offload_target amdgcn-amdhsa'.
* testsuite/libgomp.c/declare-variant-4-gfx803.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx900.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx906.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx908.c: Likewise.
* testsuite/libgomp.c/declare-variant-4-gfx90a.c: Likewise.
2023-11-30 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/declare-variant-3-sm30.c:
'dg-additional-options -foffload=nvptx-none'.
* testsuite/libgomp.c/declare-variant-3-sm35.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm53.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm70.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm75.c: Likewise.
* testsuite/libgomp.c/declare-variant-3-sm80.c: Likewise.
2023-11-29 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/target-simd-clone-1.c: Restrict
'scan-offload-ipa-dump's to
'only_for_offload_target amdgcn-amdhsa'.
* testsuite/libgomp.c/target-simd-clone-2.c: Likewise.
* testsuite/libgomp.c/target-simd-clone-3.c: Likewise.
2023-11-24 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (5.2 Impl. Status): An argument to the destroy clause
is now supported.
2023-11-22 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c/declare-variant-3.h (f30, f35, f53, f70)
(f75, f80, f): Add '__attribute__ ((noipa))'.
* testsuite/libgomp.c/declare-variant-4.h (gfx803, gfx900, gfx906)
(gfx908, gfx90a, f): Likewise.
2023-11-15 Andrew Stubbs <ams@codesourcery.com>
Andrew Jenner <andrew@codesourcery.com>
* plugin/plugin-gcn.c (max_isa_vgprs): New.
(run_kernel): CDNA2 devices have more VGPRs.
2023-11-10 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP Impl. Status): Update for OpenMP TR12;
renamed section from TR11.
2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
* config/linux/target-indirect.c: Move to...
* target-indirect.c: ...here.
2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
* Makefile.am (libgomp_la_SOURCES): Add target-indirect.c.
* Makefile.in: Regenerate.
* libgomp-plugin.h (GOMP_INDIRECT_ADDR_MAP): New define.
(GOMP_OFFLOAD_load_image): Add extra argument.
* libgomp.h (struct indirect_splay_tree_key_s): New.
(indirect_splay_tree_node, indirect_splay_tree,
indirect_splay_tree_key): New.
(indirect_splay_compare): New.
* libgomp.map (GOMP_5.1.1): Add GOMP_target_map_indirect_ptr.
* libgomp.texi (OpenMP 5.1): Update documentation on indirect
calls in target region and on indirect clause.
(Other new OpenMP 5.2 features): Add entry for virtual function calls.
* libgomp_g.h (GOMP_target_map_indirect_ptr): Add prototype.
* oacc-host.c (host_load_image): Add extra argument.
* target.c (gomp_load_image_to_device): If the GOMP_VERSION is high
enough, read host indirect functions table and pass to
load_image_func.
* config/accel/target-indirect.c: New.
* config/linux/target-indirect.c: New.
* config/gcn/team.c (build_indirect_map): Add prototype.
(gomp_gcn_enter_kernel): Initialize support for indirect
function calls on GCN target.
* config/nvptx/team.c (build_indirect_map): Add prototype.
(gomp_nvptx_main): Initialize support for indirect function
calls on NVPTX target.
* plugin/plugin-gcn.c (struct gcn_image_desc): Add field for
indirect functions count.
(GOMP_OFFLOAD_load_image): Add extra argument. If the GOMP_VERSION
is high enough, build address translation table and copy it to target
memory.
* plugin/plugin-nvptx.c (nvptx_tdata): Add field for indirect
functions count.
(GOMP_OFFLOAD_load_image): Add extra argument. If the GOMP_VERSION
is high enough, Build address translation table and copy it to target
memory.
* testsuite/libgomp.c-c++-common/declare-target-indirect-1.c: New.
* testsuite/libgomp.c-c++-common/declare-target-indirect-2.c: New.
* testsuite/libgomp.c++/declare-target-indirect-1.C: New.
2023-11-05 Jakub Jelinek <jakub@redhat.com>
* libgomp.texi (Enabling OpenMP): Adjust wording for attribute syntax
supported also in C.
2023-10-31 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c: Add OpenACC
'acc_map_data' variant.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* oacc-parallel.c (GOACC_data_start): Handle
'GOACC_FLAG_LOCAL_DEVICE'.
(GOACC_parallel_keyed): Simplify accordingly.
* testsuite/libgomp.oacc-fortran/self-1.f90: Adjust.
2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.oacc-c-c++-common/if-1.c: Enhance.
* testsuite/libgomp.oacc-c-c++-common/self-1.c: Likewise.
* testsuite/libgomp.oacc-fortran/if-1.f90: Likewise.
* testsuite/libgomp.oacc-c-c++-common/if-self-1.c: New.
* testsuite/libgomp.oacc-fortran/self-1.f90: Likewise.
2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
* oacc-parallel.c (GOACC_parallel_keyed): Add code to handle
GOACC_FLAG_LOCAL_DEVICE case.
* testsuite/libgomp.oacc-c-c++-common/self-1.c: New test.
2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
* Makefile.am: Handle Darwin rpaths.
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.ac: Handle Darwin rpaths
2023-10-20 Andrew Stubbs <ams@codesourcery.com>
* plugin/plugin-gcn.c (EF_AMDGPU_MACH_AMDGCN_GFX1030): New.
(isa_hsa_name): Recognise gfx1030.
(isa_code): Likewise.
* team.c (defined): Remove s_endpgm.
2023-10-20 Tobias Burnus <tobias@codesourcery.com>
* omp_lib.f90.in: Tag omp_lock_hint_* as being deprecated when
_OPENMP >= 201811.
2023-10-15 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (Enabling OpenMP): Update for C/C++ attributes;
improve wording especially for Fortran; mention -fopenmp-simd.
(Enabling OpenACC): Minor cleanup; remove conditional compilation
sentinel.
2023-10-15 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (ACC_DEVICE_TYPE, ACC_DEVICE_NUM, ACC_PROFLIB):
Actually document what the function does.
(GCC_ACC_NOTIFY): Remove unused env var.
2023-10-15 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi: Replace most future tense by present tense.
2023-10-14 Tobias Burnus <tobias@codesourcery.com>
* testsuite/libgomp.fortran/allocate-6.f90: Add missing
dg-additional-options "-fdump-tree-gimple"; fix scan.
2023-10-14 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi: Fix some typos.
(Memory Management Routines): Document remaining 5.x routines.
(Memory allocation): Make clear when the section applies.
2023-10-14 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP Impl. Status): Mention that Fortran now
supports the allocate directive for stack variables.
* testsuite/libgomp.fortran/allocate-5.f90: New test.
* testsuite/libgomp.fortran/allocate-6.f90: New test.
* testsuite/libgomp.fortran/allocate-7.f90: New test.
* testsuite/libgomp.fortran/allocate-8.f90: New test.
2023-10-12 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OMP_DEFAULT_DEVICE): Update spec ref; add @ref to
OMP_TARGET_OFFLOAD.
(OMP_TARGET_OFFLOAD): Update spec ref; add @ref to OMP_DEFAULT_DEVICE;
clarify MANDATORY behavior.
2023-10-12 Zhang, Jun <jun.zhang@intel.com>
* env.c (initialize_env): Use do_adjust_default_spincount.
* config/linux/x86/spincount.h: New file.
2023-10-08 Tobias Burnus <tobias@codesourcery.com>
* testsuite/libgomp.fortran/strictly-structured-block-1.f90: New test.
2023-10-06 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (Device Memory Routines): New.
2023-10-04 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP Context Selectors): Clarify 'kind' trait
and that other target archs have no 'arch'/'isa' traits implemented.
2023-09-20 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP 5.1 Impl.): Mark 'omp allocate' as
implemented for C only.
* testsuite/libgomp.c/allocate-4.c: New test.
* testsuite/libgomp.c/allocate-5.c: New test.
* testsuite/libgomp.c/allocate-6.c: New test.
2023-09-20 Jakub Jelinek <jakub@redhat.com>
PR c++/111392
* libgomp.texi: Mark decl attribute was added to the C++ attribute
syntax as implemented.
2023-09-19 Jakub Jelinek <jakub@redhat.com>
PR libgomp/111413
* env.c (initialize_env): Don't dereference environ if it is NULL.
Reindent.
2023-09-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/111294
* team.c (gomp_team_start): Assert alloca size to avoid false
positive alloc-size diagnostic.
2023-09-12 Thomas Schwinge <thomas@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
PR testsuite/91884
PR testsuite/109951
* configure.ac: Revert earlier changes, instead
'AC_SUBST(SYSROOT_CFLAGS_FOR_TARGET)'.
* Makefile.in: Regenerate.
* configure: Likewise.
* testsuite/Makefile.in: Likewise.
* testsuite/lib/libgomp.exp (libgomp_init): Remove
"Fix up '-funconfigured-libstdc++-v3' in 'GXX_UNDER_TEST'" code.
If '--with-build-sysroot=[...]' was specified, use it for
build-tree testing.
* testsuite/libgomp-site-extra.exp.in (GCC_UNDER_TEST)
(GXX_UNDER_TEST, GFORTRAN_UNDER_TEST): Don't set.
(SYSROOT_CFLAGS_FOR_TARGET): Set.
* testsuite/libgomp.c++/c++.exp (lang_source_re)
(lang_include_flags): Set for build-tree testing.
* testsuite/libgomp.oacc-c++/c++.exp (lang_source_re)
(lang_include_flags): Likewise.
2023-09-07 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (Memory Management Routines): New; add documentation for
omp_init_allocator, omp_destroy_allocator, omp_set_default_allocator,
omp_get_default_allocator.
(OMP_ALLOCATOR): Fix ICV var name; add see-also references.
2023-09-07 Tobias Burnus <tobias@codesourcery.com>
* target.c (gomp_unload_device): Remove tailing whitespace.
2023-09-04 Tobias Burnus <tobias@codesourcery.com>
Thomas Schwinge <thomas@codesourcery.com>
* testsuite/libgomp.c-c++-common/pr100059-1.c: New.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* libgomp.texi (OpenMP 5.0): Imperfectly-nested loops are done.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* testsuite/libgomp.fortran/imperfect-destructor.f90: New.
* testsuite/libgomp.fortran/imperfect1.f90: New.
* testsuite/libgomp.fortran/imperfect2.f90: New.
* testsuite/libgomp.fortran/imperfect3.f90: New.
* testsuite/libgomp.fortran/imperfect4.f90: New.
* testsuite/libgomp.fortran/target-imperfect1.f90: New.
* testsuite/libgomp.fortran/target-imperfect2.f90: New.
* testsuite/libgomp.fortran/target-imperfect3.f90: New.
* testsuite/libgomp.fortran/target-imperfect4.f90: New.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* testsuite/libgomp.c-c++-common/imperfect1.c: New.
* testsuite/libgomp.c-c++-common/imperfect2.c: New.
* testsuite/libgomp.c-c++-common/imperfect3.c: New.
* testsuite/libgomp.c-c++-common/imperfect4.c: New.
* testsuite/libgomp.c-c++-common/imperfect5.c: New.
* testsuite/libgomp.c-c++-common/imperfect6.c: New.
* testsuite/libgomp.c-c++-common/target-imperfect1.c: New.
* testsuite/libgomp.c-c++-common/target-imperfect2.c: New.
* testsuite/libgomp.c-c++-common/target-imperfect3.c: New.
* testsuite/libgomp.c-c++-common/target-imperfect4.c: New.
2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
* testsuite/libgomp.c++/attrs-imperfect1.C: New test.
* testsuite/libgomp.c++/attrs-imperfect2.C: New test.
* testsuite/libgomp.c++/attrs-imperfect3.C: New test.
* testsuite/libgomp.c++/attrs-imperfect4.C: New test.
* testsuite/libgomp.c++/attrs-imperfect5.C: New test.
* testsuite/libgomp.c++/attrs-imperfect6.C: New test.
* testsuite/libgomp.c++/imperfect-class-1.C: New test.
* testsuite/libgomp.c++/imperfect-class-2.C: New test.
* testsuite/libgomp.c++/imperfect-class-3.C: New test.
* testsuite/libgomp.c++/imperfect-destructor.C: New test.
* testsuite/libgomp.c++/imperfect-template-1.C: New test.
* testsuite/libgomp.c++/imperfect-template-2.C: New test.
* testsuite/libgomp.c++/imperfect-template-3.C: New test.
2023-08-22 Francois-Xavier Coudert <fxcoudert@gmail.com>
* testsuite/lib/libgomp.exp: Add effective target.
* testsuite/libgomp.c/simd-math-1.c: Avoid calling nonstandard
functions.
2023-08-22 Tobias Burnus <tobias@codesourcery.com>
* libgomp.texi (OpenMP 5.2 status): Add depobj with
destroy-var argument as 'N'. Mark defaultmap with
'all' category as 'Y'.
2023-08-19 Tobias Burnus <tobias@codesourcery.com>
PR middle-end/111017
* testsuite/libgomp.c-c++-common/non-rect-loop-1.c: New test.
2023-08-17 Tobias Burnus <tobias@codesourcery.com>
PR libgomp/111024
* allocator.c (gomp_init_libnuma): Call numa_available; if
not available or not returning 0, disable libnuma usage.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
* configure: Regenerate.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 H.J. Lu <hjl.tools@gmail.com>
* configure: Regenerate.
2023-08-07 H.J. Lu <hjl.tools@gmail.com>
* configure: Regenerate.
2023-07-29 Tobias Burnus <tobias@codesourcery.com>
* target.c (omp_target_memcpy_rect_worker): Undo dim=1 change for
GOMP_OFFLOAD_CAP_SHARED_MEM.
(omp_target_memcpy_rect_copy): Likewise for lock condition.
(gomp_load_plugin_for_device): Use DLSYM_OPT not DLSYM for
memcpy3d/memcpy2d.
* plugin/plugin-nvptx.c (GOMP_OFFLOAD_memcpy2d,
GOMP_OFFLOAD_memcpy3d): Use memset 0 to nullify reserved and
unused src/dst fields for that mem type; remove '{src,dst}LOD = 0'.