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| author | Alexander Monakov <amonakov@ispras.ru> | 2017-03-28 20:24:57 +0300 |
|---|---|---|
| committer | Alexander Monakov <amonakov@gcc.gnu.org> | 2017-03-28 20:24:57 +0300 |
| commit | 0c6b03b5158f53a3c7042cf8625aa5e6bc74f52b (patch) | |
| tree | 6e27cae40470f82adccad608f14526f11d8fbc1a /config | |
| parent | cf474530613eaaa4d28534a5a53ef61fcc71180d (diff) | |
| download | gcc-0c6b03b5158f53a3c7042cf8625aa5e6bc74f52b.zip gcc-0c6b03b5158f53a3c7042cf8625aa5e6bc74f52b.tar.gz gcc-0c6b03b5158f53a3c7042cf8625aa5e6bc74f52b.tar.bz2 | |
OpenMP/PTX privatization in SIMD regions
* config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
(nvptx_output_simt_exit): Declare.
* config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
(init_softstack_frame): Move initialization of crtl->is_leaf to...
(nvptx_declare_function_name): ...here. Emit declaration of local
memory space buffer for omp_simt_enter insn.
(nvptx_output_unisimt_switch): New.
(nvptx_output_softstack_switch): New.
(nvptx_output_simt_enter): New.
(nvptx_output_simt_exit): New.
* config/nvptx/nvptx.h (struct machine_function): New fields
has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
* config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
(UNSPECV_SIMT_EXIT): Ditto.
(omp_simt_enter_insn): New insn.
(omp_simt_enter): New expansion.
(omp_simt_exit): New insn.
* config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
* internal-fn.c (expand_GOMP_SIMT_ENTER): New.
(expand_GOMP_SIMT_ENTER_ALLOC): New.
(expand_GOMP_SIMT_EXIT): New.
* internal-fn.def (GOMP_SIMT_ENTER): New internal function.
(GOMP_SIMT_ENTER_ALLOC): Ditto.
(GOMP_SIMT_EXIT): Ditto.
* target-insns.def (omp_simt_enter): New insn.
(omp_simt_exit): Ditto.
* omp-low.c (struct omplow_simd_context): New fields simt_eargs,
simt_dlist.
(lower_rec_simd_input_clauses): Implement SIMT privatization.
(lower_rec_input_clauses): Likewise.
(lower_lastprivate_clauses): Handle SIMT privatization.
* omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
(ompdevlow_adjust_simt_enter): New.
(find_simtpriv_var_op): New.
(execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
* tree-inline.h (struct copy_body_data): New field dst_simt_vars.
* tree-inline.c (expand_call_inline): Handle SIMT privatization.
(copy_decl_for_dup_finish): Ditto.
* tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
From-SVN: r246550
Diffstat (limited to 'config')
0 files changed, 0 insertions, 0 deletions