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| author | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-28 17:24:57 +0000 |
|---|---|---|
| committer | amonakov <amonakov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-28 17:24:57 +0000 |
| commit | 1b5763003d68b08523e9f0e816c3e5b9ec8d6ab4 (patch) | |
| tree | 6e27cae40470f82adccad608f14526f11d8fbc1a /gcc/internal-fn.def | |
| parent | 259bcf21ddd684301c83190a9ce3c86e7b3debf3 (diff) | |
| download | gcc-1b5763003d68b08523e9f0e816c3e5b9ec8d6ab4.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246550 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/internal-fn.def')
| -rw-r--r-- | gcc/internal-fn.def | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/internal-fn.def b/gcc/internal-fn.def index 2ba69c93ca7..e162d81121c 100644 --- a/gcc/internal-fn.def +++ b/gcc/internal-fn.def @@ -142,6 +142,9 @@ DEF_INTERNAL_INT_FN (PARITY, ECF_CONST, parity, unary) DEF_INTERNAL_INT_FN (POPCOUNT, ECF_CONST, popcount, unary) DEF_INTERNAL_FN (GOMP_USE_SIMT, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL) +DEF_INTERNAL_FN (GOMP_SIMT_ENTER, ECF_LEAF | ECF_NOTHROW, NULL) +DEF_INTERNAL_FN (GOMP_SIMT_ENTER_ALLOC, ECF_LEAF | ECF_NOTHROW, NULL) +DEF_INTERNAL_FN (GOMP_SIMT_EXIT, ECF_LEAF | ECF_NOTHROW, NULL) DEF_INTERNAL_FN (GOMP_SIMT_LANE, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL) DEF_INTERNAL_FN (GOMP_SIMT_VF, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL) DEF_INTERNAL_FN (GOMP_SIMT_LAST_LANE, ECF_NOVOPS | ECF_LEAF | ECF_NOTHROW, NULL) |