//===------- interface.h - OpenMP interface definitions ---------- CUDA -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file contains all the definitions that are relevant to // the interface. The first section contains the interface as // declared by OpenMP. The second section includes the compiler // specific interfaces. // //===----------------------------------------------------------------------===// #ifndef _INTERFACES_H_ #define _INTERFACES_H_ #include #include #ifdef __AMDGCN__ #include "amdgcn/src/amdgcn_interface.h" #endif #ifdef __CUDACC__ #include "nvptx/src/nvptx_interface.h" #endif //////////////////////////////////////////////////////////////////////////////// // OpenMP interface //////////////////////////////////////////////////////////////////////////////// typedef uint32_t omp_lock_t; /* arbitrary type of the right length */ typedef uint64_t omp_nest_lock_t; /* arbitrary type of the right length */ typedef enum omp_sched_t { omp_sched_static = 1, /* chunkSize >0 */ omp_sched_dynamic = 2, /* chunkSize >0 */ omp_sched_guided = 3, /* chunkSize >0 */ omp_sched_auto = 4, /* no chunkSize */ } omp_sched_t; typedef enum omp_proc_bind_t { omp_proc_bind_false = 0, omp_proc_bind_true = 1, omp_proc_bind_master = 2, omp_proc_bind_close = 3, omp_proc_bind_spread = 4 } omp_proc_bind_t; EXTERN double omp_get_wtick(void); EXTERN double omp_get_wtime(void); EXTERN void omp_set_num_threads(int num); EXTERN int omp_get_num_threads(void); EXTERN int omp_get_max_threads(void); EXTERN int omp_get_thread_limit(void); EXTERN int omp_get_thread_num(void); EXTERN int omp_get_num_procs(void); EXTERN int omp_in_parallel(void); EXTERN int omp_in_final(void); EXTERN void omp_set_dynamic(int flag); EXTERN int omp_get_dynamic(void); EXTERN void omp_set_nested(int flag); EXTERN int omp_get_nested(void); EXTERN void omp_set_max_active_levels(int level); EXTERN int omp_get_max_active_levels(void); EXTERN int omp_get_level(void); EXTERN int omp_get_active_level(void); EXTERN int omp_get_ancestor_thread_num(int level); EXTERN int omp_get_team_size(int level); EXTERN void omp_init_lock(omp_lock_t *lock); EXTERN void omp_init_nest_lock(omp_nest_lock_t *lock); EXTERN void omp_destroy_lock(omp_lock_t *lock); EXTERN void omp_destroy_nest_lock(omp_nest_lock_t *lock); EXTERN void omp_set_lock(omp_lock_t *lock); EXTERN void omp_set_nest_lock(omp_nest_lock_t *lock); EXTERN void omp_unset_lock(omp_lock_t *lock); EXTERN void omp_unset_nest_lock(omp_nest_lock_t *lock); EXTERN int omp_test_lock(omp_lock_t *lock); EXTERN int omp_test_nest_lock(omp_nest_lock_t *lock); EXTERN void omp_get_schedule(omp_sched_t *kind, int *modifier); EXTERN void omp_set_schedule(omp_sched_t kind, int modifier); EXTERN omp_proc_bind_t omp_get_proc_bind(void); EXTERN int omp_get_cancellation(void); EXTERN void omp_set_default_device(int deviceId); EXTERN int omp_get_default_device(void); EXTERN int omp_get_num_devices(void); EXTERN int omp_get_num_teams(void); EXTERN int omp_get_team_num(void); EXTERN int omp_is_initial_device(void); EXTERN int omp_get_initial_device(void); EXTERN int omp_get_max_task_priority(void); //////////////////////////////////////////////////////////////////////////////// // file below is swiped from kmpc host interface //////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// // kmp specifc types //////////////////////////////////////////////////////////////////////////////// typedef enum kmp_sched_t { kmp_sched_static_chunk = 33, kmp_sched_static_nochunk = 34, kmp_sched_dynamic = 35, kmp_sched_guided = 36, kmp_sched_runtime = 37, kmp_sched_auto = 38, kmp_sched_static_balanced_chunk = 45, kmp_sched_static_ordered = 65, kmp_sched_static_nochunk_ordered = 66, kmp_sched_dynamic_ordered = 67, kmp_sched_guided_ordered = 68, kmp_sched_runtime_ordered = 69, kmp_sched_auto_ordered = 70, kmp_sched_distr_static_chunk = 91, kmp_sched_distr_static_nochunk = 92, kmp_sched_distr_static_chunk_sched_static_chunkone = 93, kmp_sched_default = kmp_sched_static_nochunk, kmp_sched_unordered_first = kmp_sched_static_chunk, kmp_sched_unordered_last = kmp_sched_auto, kmp_sched_ordered_first = kmp_sched_static_ordered, kmp_sched_ordered_last = kmp_sched_auto_ordered, kmp_sched_distribute_first = kmp_sched_distr_static_chunk, kmp_sched_distribute_last = kmp_sched_distr_static_chunk_sched_static_chunkone, /* Support for OpenMP 4.5 monotonic and nonmonotonic schedule modifiers. * Since we need to distinguish the three possible cases (no modifier, * monotonic modifier, nonmonotonic modifier), we need separate bits for * each modifier. The absence of monotonic does not imply nonmonotonic, * especially since 4.5 says that the behaviour of the "no modifier" case * is implementation defined in 4.5, but will become "nonmonotonic" in 5.0. * * Since we're passing a full 32 bit value, we can use a couple of high * bits for these flags; out of paranoia we avoid the sign bit. * * These modifiers can be or-ed into non-static schedules by the compiler * to pass the additional information. They will be stripped early in the * processing in __kmp_dispatch_init when setting up schedules, so * most of the code won't ever see schedules with these bits set. */ kmp_sched_modifier_monotonic = (1 << 29), /**< Set if the monotonic schedule modifier was present */ kmp_sched_modifier_nonmonotonic = (1 << 30), /**< Set if the nonmonotonic schedule modifier was present */ #define SCHEDULE_WITHOUT_MODIFIERS(s) \ (enum kmp_sched_t)( \ (s) & ~(kmp_sched_modifier_nonmonotonic | kmp_sched_modifier_monotonic)) #define SCHEDULE_HAS_MONOTONIC(s) (((s)&kmp_sched_modifier_monotonic) != 0) #define SCHEDULE_HAS_NONMONOTONIC(s) \ (((s)&kmp_sched_modifier_nonmonotonic) != 0) #define SCHEDULE_HAS_NO_MODIFIERS(s) \ (((s) & (kmp_sched_modifier_nonmonotonic | kmp_sched_modifier_monotonic)) == \ 0) } kmp_sched_t; /*! * Enum for accesseing the reserved_2 field of the ident_t struct below. */ enum { /*! Bit set to 1 when in SPMD mode. */ KMP_IDENT_SPMD_MODE = 0x01, /*! Bit set to 1 when a simplified runtime is used. */ KMP_IDENT_SIMPLE_RT_MODE = 0x02, }; /*! * The ident structure that describes a source location. * The struct is identical to the one in the kmp.h file. * We maintain the same data structure for compatibility. */ typedef int kmp_int32; typedef struct ident { kmp_int32 reserved_1; /**< might be used in Fortran; see above */ kmp_int32 flags; /**< also f.flags; KMP_IDENT_xxx flags; KMP_IDENT_KMPC identifies this union member */ kmp_int32 reserved_2; /**< not really used in Fortran any more; see above */ kmp_int32 reserved_3; /**< source[4] in Fortran, do not use for C++ */ char const *psource; /**< String describing the source location. The string is composed of semi-colon separated fields which describe the source file, the function and a pair of line numbers that delimit the construct. */ } ident_t; // parallel defs typedef ident_t kmp_Ident; typedef void (*kmp_ParFctPtr)(int32_t *global_tid, int32_t *bound_tid, ...); typedef void (*kmp_ReductFctPtr)(void *lhsData, void *rhsData); typedef void (*kmp_InterWarpCopyFctPtr)(void *src, int32_t warp_num); typedef void (*kmp_ShuffleReductFctPtr)(void *rhsData, int16_t lane_id, int16_t lane_offset, int16_t shortCircuit); typedef void (*kmp_CopyToScratchpadFctPtr)(void *reduceData, void *scratchpad, int32_t index, int32_t width); typedef void (*kmp_LoadReduceFctPtr)(void *reduceData, void *scratchpad, int32_t index, int32_t width, int32_t reduce); typedef void (*kmp_ListGlobalFctPtr)(void *buffer, int idx, void *reduce_data); // task defs typedef struct kmp_TaskDescr kmp_TaskDescr; typedef int32_t (*kmp_TaskFctPtr)(int32_t global_tid, kmp_TaskDescr *taskDescr); typedef struct kmp_TaskDescr { void *sharedPointerTable; // ptr to a table of shared var ptrs kmp_TaskFctPtr sub; // task subroutine int32_t partId; // unused kmp_TaskFctPtr destructors; // destructor of c++ first private } kmp_TaskDescr; // sync defs typedef int32_t kmp_CriticalName[8]; //////////////////////////////////////////////////////////////////////////////// // external interface //////////////////////////////////////////////////////////////////////////////// // parallel EXTERN int32_t __kmpc_global_thread_num(kmp_Ident *loc); EXTERN void __kmpc_push_num_threads(kmp_Ident *loc, int32_t global_tid, int32_t num_threads); // simd EXTERN void __kmpc_push_simd_limit(kmp_Ident *loc, int32_t global_tid, int32_t simd_limit); // aee ... not supported // EXTERN void __kmpc_fork_call(kmp_Ident *loc, int32_t argc, kmp_ParFctPtr // microtask, ...); EXTERN void __kmpc_serialized_parallel(kmp_Ident *loc, uint32_t global_tid); EXTERN void __kmpc_end_serialized_parallel(kmp_Ident *loc, uint32_t global_tid); EXTERN uint16_t __kmpc_parallel_level(kmp_Ident *loc, uint32_t global_tid); // proc bind EXTERN void __kmpc_push_proc_bind(kmp_Ident *loc, uint32_t global_tid, int proc_bind); EXTERN int omp_get_num_places(void); EXTERN int omp_get_place_num_procs(int place_num); EXTERN void omp_get_place_proc_ids(int place_num, int *ids); EXTERN int omp_get_place_num(void); EXTERN int omp_get_partition_num_places(void); EXTERN void omp_get_partition_place_nums(int *place_nums); // for static (no chunk or chunk) EXTERN void __kmpc_for_static_init_4(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int32_t *plower, int32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_4u(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, uint32_t *plower, uint32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_8(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int64_t *plower, int64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_init_8u(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter1, uint64_t *plower, uint64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_init_4_simple_spmd(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int32_t *plower, int32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_4u_simple_spmd(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, uint32_t *plower, uint32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_8_simple_spmd(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int64_t *plower, int64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_init_8u_simple_spmd(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter1, uint64_t *plower, uint64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_init_4_simple_generic(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int32_t *plower, int32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_4u_simple_generic( kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, uint32_t *plower, uint32_t *pupper, int32_t *pstride, int32_t incr, int32_t chunk); EXTERN void __kmpc_for_static_init_8_simple_generic(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter, int64_t *plower, int64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_init_8u_simple_generic( kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t *plastiter1, uint64_t *plower, uint64_t *pupper, int64_t *pstride, int64_t incr, int64_t chunk); EXTERN void __kmpc_for_static_fini(kmp_Ident *loc, int32_t global_tid); // for dynamic EXTERN void __kmpc_dispatch_init_4(kmp_Ident *loc, int32_t global_tid, int32_t sched, int32_t lower, int32_t upper, int32_t incr, int32_t chunk); EXTERN void __kmpc_dispatch_init_4u(kmp_Ident *loc, int32_t global_tid, int32_t sched, uint32_t lower, uint32_t upper, int32_t incr, int32_t chunk); EXTERN void __kmpc_dispatch_init_8(kmp_Ident *loc, int32_t global_tid, int32_t sched, int64_t lower, int64_t upper, int64_t incr, int64_t chunk); EXTERN void __kmpc_dispatch_init_8u(kmp_Ident *loc, int32_t global_tid, int32_t sched, uint64_t lower, uint64_t upper, int64_t incr, int64_t chunk); EXTERN int __kmpc_dispatch_next_4(kmp_Ident *loc, int32_t global_tid, int32_t *plastiter, int32_t *plower, int32_t *pupper, int32_t *pstride); EXTERN int __kmpc_dispatch_next_4u(kmp_Ident *loc, int32_t global_tid, int32_t *plastiter, uint32_t *plower, uint32_t *pupper, int32_t *pstride); EXTERN int __kmpc_dispatch_next_8(kmp_Ident *loc, int32_t global_tid, int32_t *plastiter, int64_t *plower, int64_t *pupper, int64_t *pstride); EXTERN int __kmpc_dispatch_next_8u(kmp_Ident *loc, int32_t global_tid, int32_t *plastiter, uint64_t *plower, uint64_t *pupper, int64_t *pstride); EXTERN void __kmpc_dispatch_fini_4(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_dispatch_fini_4u(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_dispatch_fini_8(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_dispatch_fini_8u(kmp_Ident *loc, int32_t global_tid); // Support for reducing conditional lastprivate variables EXTERN void __kmpc_reduce_conditional_lastprivate(kmp_Ident *loc, int32_t global_tid, int32_t varNum, void *array); // reduction EXTERN void __kmpc_nvptx_end_reduce(int32_t global_tid); EXTERN void __kmpc_nvptx_end_reduce_nowait(int32_t global_tid); EXTERN __attribute__((deprecated)) int32_t __kmpc_nvptx_parallel_reduce_nowait( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct); EXTERN int32_t __kmpc_nvptx_parallel_reduce_nowait_v2( kmp_Ident *loc, int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct); EXTERN int32_t __kmpc_nvptx_parallel_reduce_nowait_simple_spmd( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct); EXTERN int32_t __kmpc_nvptx_parallel_reduce_nowait_simple_generic( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct); EXTERN int32_t __kmpc_nvptx_simd_reduce_nowait( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct); EXTERN int32_t __kmpc_nvptx_teams_reduce_nowait_v2( kmp_Ident *loc, int32_t global_tid, void *global_buffer, int32_t num_of_records, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct, kmp_ListGlobalFctPtr lgcpyFct, kmp_ListGlobalFctPtr lgredFct, kmp_ListGlobalFctPtr glcpyFct, kmp_ListGlobalFctPtr glredFct); EXTERN int32_t __kmpc_nvptx_teams_reduce_nowait( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct, kmp_CopyToScratchpadFctPtr sratchFct, kmp_LoadReduceFctPtr ldFct); EXTERN int32_t __kmpc_nvptx_teams_reduce_nowait_simple_spmd( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct, kmp_CopyToScratchpadFctPtr sratchFct, kmp_LoadReduceFctPtr ldFct); EXTERN int32_t __kmpc_nvptx_teams_reduce_nowait_simple_generic( int32_t global_tid, int32_t num_vars, size_t reduce_size, void *reduce_data, kmp_ShuffleReductFctPtr shflFct, kmp_InterWarpCopyFctPtr cpyFct, kmp_CopyToScratchpadFctPtr sratchFct, kmp_LoadReduceFctPtr ldFct); EXTERN int32_t __kmpc_nvptx_teams_reduce_nowait_simple(kmp_Ident *loc, int32_t global_tid, kmp_CriticalName *crit); EXTERN void __kmpc_nvptx_teams_end_reduce_nowait_simple(kmp_Ident *loc, int32_t global_tid, kmp_CriticalName *crit); EXTERN int32_t __kmpc_shuffle_int32(int32_t val, int16_t delta, int16_t size); EXTERN int64_t __kmpc_shuffle_int64(int64_t val, int16_t delta, int16_t size); // sync barrier EXTERN void __kmpc_barrier(kmp_Ident *loc_ref, int32_t tid); EXTERN void __kmpc_barrier_simple_spmd(kmp_Ident *loc_ref, int32_t tid); EXTERN void __kmpc_barrier_simple_generic(kmp_Ident *loc_ref, int32_t tid); EXTERN int32_t __kmpc_cancel_barrier(kmp_Ident *loc, int32_t global_tid); // single EXTERN int32_t __kmpc_single(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_end_single(kmp_Ident *loc, int32_t global_tid); // sync EXTERN int32_t __kmpc_master(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_end_master(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_ordered(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_end_ordered(kmp_Ident *loc, int32_t global_tid); EXTERN void __kmpc_critical(kmp_Ident *loc, int32_t global_tid, kmp_CriticalName *crit); EXTERN void __kmpc_end_critical(kmp_Ident *loc, int32_t global_tid, kmp_CriticalName *crit); EXTERN void __kmpc_flush(kmp_Ident *loc); // vote EXTERN __kmpc_impl_lanemask_t __kmpc_warp_active_thread_mask(); // syncwarp EXTERN void __kmpc_syncwarp(__kmpc_impl_lanemask_t); // tasks EXTERN kmp_TaskDescr *__kmpc_omp_task_alloc(kmp_Ident *loc, uint32_t global_tid, int32_t flag, size_t sizeOfTaskInclPrivate, size_t sizeOfSharedTable, kmp_TaskFctPtr sub); EXTERN int32_t __kmpc_omp_task(kmp_Ident *loc, uint32_t global_tid, kmp_TaskDescr *newLegacyTaskDescr); EXTERN int32_t __kmpc_omp_task_with_deps(kmp_Ident *loc, uint32_t global_tid, kmp_TaskDescr *newLegacyTaskDescr, int32_t depNum, void *depList, int32_t noAliasDepNum, void *noAliasDepList); EXTERN void __kmpc_omp_task_begin_if0(kmp_Ident *loc, uint32_t global_tid, kmp_TaskDescr *newLegacyTaskDescr); EXTERN void __kmpc_omp_task_complete_if0(kmp_Ident *loc, uint32_t global_tid, kmp_TaskDescr *newLegacyTaskDescr); EXTERN void __kmpc_omp_wait_deps(kmp_Ident *loc, uint32_t global_tid, int32_t depNum, void *depList, int32_t noAliasDepNum, void *noAliasDepList); EXTERN void __kmpc_taskgroup(kmp_Ident *loc, uint32_t global_tid); EXTERN void __kmpc_end_taskgroup(kmp_Ident *loc, uint32_t global_tid); EXTERN int32_t __kmpc_omp_taskyield(kmp_Ident *loc, uint32_t global_tid, int end_part); EXTERN int32_t __kmpc_omp_taskwait(kmp_Ident *loc, uint32_t global_tid); EXTERN void __kmpc_taskloop(kmp_Ident *loc, uint32_t global_tid, kmp_TaskDescr *newKmpTaskDescr, int if_val, uint64_t *lb, uint64_t *ub, int64_t st, int nogroup, int32_t sched, uint64_t grainsize, void *task_dup); // cancel EXTERN int32_t __kmpc_cancellationpoint(kmp_Ident *loc, int32_t global_tid, int32_t cancelVal); EXTERN int32_t __kmpc_cancel(kmp_Ident *loc, int32_t global_tid, int32_t cancelVal); // non standard EXTERN void __kmpc_kernel_init_params(void *ReductionScratchpadPtr); EXTERN void __kmpc_kernel_init(int ThreadLimit, int16_t RequiresOMPRuntime); EXTERN void __kmpc_kernel_deinit(int16_t IsOMPRuntimeInitialized); EXTERN void __kmpc_spmd_kernel_init(int ThreadLimit, int16_t RequiresOMPRuntime, int16_t RequiresDataSharing); EXTERN __attribute__((deprecated)) void __kmpc_spmd_kernel_deinit(); EXTERN void __kmpc_spmd_kernel_deinit_v2(int16_t RequiresOMPRuntime); EXTERN void __kmpc_kernel_prepare_parallel(void *WorkFn, int16_t IsOMPRuntimeInitialized); EXTERN bool __kmpc_kernel_parallel(void **WorkFn, int16_t IsOMPRuntimeInitialized); EXTERN void __kmpc_kernel_end_parallel(); EXTERN bool __kmpc_kernel_convergent_parallel(void *buffer, __kmpc_impl_lanemask_t Mask, bool *IsFinal, int32_t *LaneSource); EXTERN void __kmpc_kernel_end_convergent_parallel(void *buffer); EXTERN bool __kmpc_kernel_convergent_simd(void *buffer, __kmpc_impl_lanemask_t Mask, bool *IsFinal, int32_t *LaneSource, int32_t *LaneId, int32_t *NumLanes); EXTERN void __kmpc_kernel_end_convergent_simd(void *buffer); EXTERN void __kmpc_data_sharing_init_stack(); EXTERN void __kmpc_data_sharing_init_stack_spmd(); EXTERN void *__kmpc_data_sharing_coalesced_push_stack(size_t size, int16_t UseSharedMemory); EXTERN void *__kmpc_data_sharing_push_stack(size_t size, int16_t UseSharedMemory); EXTERN void __kmpc_data_sharing_pop_stack(void *a); EXTERN void __kmpc_begin_sharing_variables(void ***GlobalArgs, size_t nArgs); EXTERN void __kmpc_end_sharing_variables(); EXTERN void __kmpc_get_shared_variables(void ***GlobalArgs); // The slot used for data sharing by the master and worker threads. We use a // complete (default size version and an incomplete one so that we allow sizes // greater than the default). struct __kmpc_data_sharing_slot { __kmpc_data_sharing_slot *Next; __kmpc_data_sharing_slot *Prev; void *PrevSlotStackPtr; void *DataEnd; char Data[]; }; EXTERN void __kmpc_initialize_data_sharing_environment(__kmpc_data_sharing_slot *RootS, size_t InitialDataSize); EXTERN void *__kmpc_data_sharing_environment_begin( __kmpc_data_sharing_slot **SavedSharedSlot, void **SavedSharedStack, void **SavedSharedFrame, __kmpc_impl_lanemask_t *SavedActiveThreads, size_t SharingDataSize, size_t SharingDefaultDataSize, int16_t IsOMPRuntimeInitialized); EXTERN void __kmpc_data_sharing_environment_end( __kmpc_data_sharing_slot **SavedSharedSlot, void **SavedSharedStack, void **SavedSharedFrame, __kmpc_impl_lanemask_t *SavedActiveThreads, int32_t IsEntryPoint); EXTERN void * __kmpc_get_data_sharing_environment_frame(int32_t SourceThreadID, int16_t IsOMPRuntimeInitialized); // SPMD execution mode interrogation function. EXTERN int8_t __kmpc_is_spmd_exec_mode(); EXTERN void __kmpc_get_team_static_memory(int16_t isSPMDExecutionMode, const void *buf, size_t size, int16_t is_shared, const void **res); EXTERN void __kmpc_restore_team_static_memory(int16_t isSPMDExecutionMode, int16_t is_shared); #endif