2707 lines · cpp
1/*2 * kmp_gsupport.cpp3 */4 5//===----------------------------------------------------------------------===//6//7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.8// See https://llvm.org/LICENSE.txt for license information.9// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception10//11//===----------------------------------------------------------------------===//12 13#include "kmp.h"14#include "kmp_atomic.h"15#include "kmp_utils.h"16 17#if OMPT_SUPPORT18#include "ompt-specific.h"19#endif20 21enum {22 KMP_GOMP_TASK_UNTIED_FLAG = 1,23 KMP_GOMP_TASK_FINAL_FLAG = 2,24 KMP_GOMP_TASK_DEPENDS_FLAG = 825};26 27enum {28 KMP_GOMP_DEPOBJ_IN = 1,29 KMP_GOMP_DEPOBJ_OUT = 2,30 KMP_GOMP_DEPOBJ_INOUT = 3,31 KMP_GOMP_DEPOBJ_MTXINOUTSET = 432};33 34// This class helps convert gomp dependency info into35// kmp_depend_info_t structures36class kmp_gomp_depends_info_t {37 void **depend;38 kmp_int32 num_deps;39 size_t num_out, num_mutexinout, num_in, num_depobj;40 size_t offset;41 42public:43 kmp_gomp_depends_info_t(void **depend) : depend(depend) {44 size_t ndeps = (kmp_intptr_t)depend[0];45 // GOMP taskdep structure:46 // if depend[0] != 0:47 // depend = [ ndeps | nout | &out | ... | &out | &in | ... | &in ]48 //49 // if depend[0] == 0:50 // depend = [ 0 | ndeps | nout | nmtx | nin | &out | ... | &out | &mtx |51 // ... | &mtx | &in | ... | &in | &depobj | ... | &depobj ]52 if (ndeps) {53 num_out = (kmp_intptr_t)depend[1];54 num_in = ndeps - num_out;55 num_mutexinout = num_depobj = 0;56 offset = 2;57 } else {58 ndeps = (kmp_intptr_t)depend[1];59 num_out = (kmp_intptr_t)depend[2];60 num_mutexinout = (kmp_intptr_t)depend[3];61 num_in = (kmp_intptr_t)depend[4];62 num_depobj = ndeps - num_out - num_mutexinout - num_in;63 KMP_ASSERT(num_depobj <= ndeps);64 offset = 5;65 }66 num_deps = static_cast<kmp_int32>(ndeps);67 }68 kmp_int32 get_num_deps() const { return num_deps; }69 kmp_depend_info_t get_kmp_depend(size_t index) const {70 kmp_depend_info_t retval;71 memset(&retval, '\0', sizeof(retval));72 KMP_ASSERT(index < (size_t)num_deps);73 retval.len = 0;74 // Because inout and out are logically equivalent,75 // use inout and in dependency flags. GOMP does not provide a76 // way to distinguish if user specified out vs. inout.77 if (index < num_out) {78 retval.flags.in = 1;79 retval.flags.out = 1;80 retval.base_addr = (kmp_intptr_t)depend[offset + index];81 } else if (index >= num_out && index < (num_out + num_mutexinout)) {82 retval.flags.mtx = 1;83 retval.base_addr = (kmp_intptr_t)depend[offset + index];84 } else if (index >= (num_out + num_mutexinout) &&85 index < (num_out + num_mutexinout + num_in)) {86 retval.flags.in = 1;87 retval.base_addr = (kmp_intptr_t)depend[offset + index];88 } else {89 // depobj is a two element array (size of elements are size of pointer)90 // depobj[0] = base_addr91 // depobj[1] = type (in, out, inout, mutexinoutset, etc.)92 kmp_intptr_t *depobj = (kmp_intptr_t *)depend[offset + index];93 retval.base_addr = depobj[0];94 switch (depobj[1]) {95 case KMP_GOMP_DEPOBJ_IN:96 retval.flags.in = 1;97 break;98 case KMP_GOMP_DEPOBJ_OUT:99 retval.flags.out = 1;100 break;101 case KMP_GOMP_DEPOBJ_INOUT:102 retval.flags.in = 1;103 retval.flags.out = 1;104 break;105 case KMP_GOMP_DEPOBJ_MTXINOUTSET:106 retval.flags.mtx = 1;107 break;108 default:109 KMP_FATAL(GompFeatureNotSupported, "Unknown depobj type");110 }111 }112 return retval;113 }114};115 116#ifdef __cplusplus117extern "C" {118#endif // __cplusplus119 120#define MKLOC(loc, routine) \121 static ident_t loc = {0, KMP_IDENT_KMPC, 0, 0, ";unknown;unknown;0;0;;"};122 123#include "kmp_ftn_os.h"124 125void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER)(void) {126 int gtid = __kmp_entry_gtid();127 MKLOC(loc, "GOMP_barrier");128 KA_TRACE(20, ("GOMP_barrier: T#%d\n", gtid));129#if OMPT_SUPPORT && OMPT_OPTIONAL130 ompt_frame_t *ompt_frame;131 if (ompt_enabled.enabled) {132 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);133 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);134 }135 OMPT_STORE_RETURN_ADDRESS(gtid);136#endif137 __kmpc_barrier(&loc, gtid);138#if OMPT_SUPPORT && OMPT_OPTIONAL139 if (ompt_enabled.enabled) {140 ompt_frame->enter_frame = ompt_data_none;141 }142#endif143}144 145// Mutual exclusion146 147// The symbol that icc/ifort generates for unnamed critical sections148// - .gomp_critical_user_ - is defined using .comm in any objects reference it.149// We can't reference it directly here in C code, as the symbol contains a ".".150//151// The RTL contains an assembly language definition of .gomp_critical_user_152// with another symbol __kmp_unnamed_critical_addr initialized with it's153// address.154extern kmp_critical_name *__kmp_unnamed_critical_addr;155 156void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_START)(void) {157 int gtid = __kmp_entry_gtid();158 MKLOC(loc, "GOMP_critical_start");159 KA_TRACE(20, ("GOMP_critical_start: T#%d\n", gtid));160#if OMPT_SUPPORT && OMPT_OPTIONAL161 OMPT_STORE_RETURN_ADDRESS(gtid);162#endif163 __kmpc_critical(&loc, gtid, __kmp_unnamed_critical_addr);164}165 166void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_END)(void) {167 int gtid = __kmp_get_gtid();168 MKLOC(loc, "GOMP_critical_end");169 KA_TRACE(20, ("GOMP_critical_end: T#%d\n", gtid));170#if OMPT_SUPPORT && OMPT_OPTIONAL171 OMPT_STORE_RETURN_ADDRESS(gtid);172#endif173 __kmpc_end_critical(&loc, gtid, __kmp_unnamed_critical_addr);174}175 176void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_START)(void **pptr) {177 int gtid = __kmp_entry_gtid();178 MKLOC(loc, "GOMP_critical_name_start");179 KA_TRACE(20, ("GOMP_critical_name_start: T#%d\n", gtid));180 __kmpc_critical(&loc, gtid, (kmp_critical_name *)pptr);181}182 183void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CRITICAL_NAME_END)(void **pptr) {184 int gtid = __kmp_get_gtid();185 MKLOC(loc, "GOMP_critical_name_end");186 KA_TRACE(20, ("GOMP_critical_name_end: T#%d\n", gtid));187 __kmpc_end_critical(&loc, gtid, (kmp_critical_name *)pptr);188}189 190// The Gnu codegen tries to use locked operations to perform atomic updates191// inline. If it can't, then it calls GOMP_atomic_start() before performing192// the update and GOMP_atomic_end() afterward, regardless of the data type.193void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_START)(void) {194 int gtid = __kmp_entry_gtid();195 KA_TRACE(20, ("GOMP_atomic_start: T#%d\n", gtid));196 197#if OMPT_SUPPORT198 __ompt_thread_assign_wait_id(0);199#endif200 201 __kmp_acquire_atomic_lock(&__kmp_atomic_lock, gtid);202}203 204void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ATOMIC_END)(void) {205 int gtid = __kmp_get_gtid();206 KA_TRACE(20, ("GOMP_atomic_end: T#%d\n", gtid));207 __kmp_release_atomic_lock(&__kmp_atomic_lock, gtid);208}209 210int KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_START)(void) {211 int gtid = __kmp_entry_gtid();212 MKLOC(loc, "GOMP_single_start");213 KA_TRACE(20, ("GOMP_single_start: T#%d\n", gtid));214 215 if (!TCR_4(__kmp_init_parallel))216 __kmp_parallel_initialize();217 __kmp_resume_if_soft_paused();218 219 // 3rd parameter == FALSE prevents kmp_enter_single from pushing a220 // workshare when USE_CHECKS is defined. We need to avoid the push,221 // as there is no corresponding GOMP_single_end() call.222 kmp_int32 rc = __kmp_enter_single(gtid, &loc, FALSE);223 224#if OMPT_SUPPORT && OMPT_OPTIONAL225 kmp_info_t *this_thr = __kmp_threads[gtid];226 kmp_team_t *team = this_thr->th.th_team;227 int tid = __kmp_tid_from_gtid(gtid);228 229 if (ompt_enabled.enabled) {230 if (rc) {231 if (ompt_enabled.ompt_callback_work) {232 ompt_callbacks.ompt_callback(ompt_callback_work)(233 ompt_work_single_executor, ompt_scope_begin,234 &(team->t.ompt_team_info.parallel_data),235 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),236 1, OMPT_GET_RETURN_ADDRESS(0));237 }238 } else {239 if (ompt_enabled.ompt_callback_work) {240 ompt_callbacks.ompt_callback(ompt_callback_work)(241 ompt_work_single_other, ompt_scope_begin,242 &(team->t.ompt_team_info.parallel_data),243 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),244 1, OMPT_GET_RETURN_ADDRESS(0));245 ompt_callbacks.ompt_callback(ompt_callback_work)(246 ompt_work_single_other, ompt_scope_end,247 &(team->t.ompt_team_info.parallel_data),248 &(team->t.t_implicit_task_taskdata[tid].ompt_task_info.task_data),249 1, OMPT_GET_RETURN_ADDRESS(0));250 }251 }252 }253#endif254 255 return rc;256}257 258void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_START)(void) {259 void *retval;260 int gtid = __kmp_entry_gtid();261 MKLOC(loc, "GOMP_single_copy_start");262 KA_TRACE(20, ("GOMP_single_copy_start: T#%d\n", gtid));263 264 if (!TCR_4(__kmp_init_parallel))265 __kmp_parallel_initialize();266 __kmp_resume_if_soft_paused();267 268 // If this is the first thread to enter, return NULL. The generated code will269 // then call GOMP_single_copy_end() for this thread only, with the270 // copyprivate data pointer as an argument.271 if (__kmp_enter_single(gtid, &loc, FALSE))272 return NULL;273 274 // Wait for the first thread to set the copyprivate data pointer,275 // and for all other threads to reach this point.276 277#if OMPT_SUPPORT && OMPT_OPTIONAL278 ompt_frame_t *ompt_frame;279 if (ompt_enabled.enabled) {280 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);281 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);282 }283 OMPT_STORE_RETURN_ADDRESS(gtid);284#endif285 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);286 287 // Retrieve the value of the copyprivate data point, and wait for all288 // threads to do likewise, then return.289 retval = __kmp_team_from_gtid(gtid)->t.t_copypriv_data;290 {291#if OMPT_SUPPORT && OMPT_OPTIONAL292 OMPT_STORE_RETURN_ADDRESS(gtid);293#endif294 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);295 }296#if OMPT_SUPPORT && OMPT_OPTIONAL297 if (ompt_enabled.enabled) {298 ompt_frame->enter_frame = ompt_data_none;299 }300#endif301 return retval;302}303 304void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SINGLE_COPY_END)(void *data) {305 int gtid = __kmp_get_gtid();306 KA_TRACE(20, ("GOMP_single_copy_end: T#%d\n", gtid));307 308 // Set the copyprivate data pointer fo the team, then hit the barrier so that309 // the other threads will continue on and read it. Hit another barrier before310 // continuing, so that the know that the copyprivate data pointer has been311 // propagated to all threads before trying to reuse the t_copypriv_data field.312 __kmp_team_from_gtid(gtid)->t.t_copypriv_data = data;313#if OMPT_SUPPORT && OMPT_OPTIONAL314 ompt_frame_t *ompt_frame;315 if (ompt_enabled.enabled) {316 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);317 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);318 }319 OMPT_STORE_RETURN_ADDRESS(gtid);320#endif321 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);322 {323#if OMPT_SUPPORT && OMPT_OPTIONAL324 OMPT_STORE_RETURN_ADDRESS(gtid);325#endif326 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);327 }328#if OMPT_SUPPORT && OMPT_OPTIONAL329 if (ompt_enabled.enabled) {330 ompt_frame->enter_frame = ompt_data_none;331 }332#endif333}334 335void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_START)(void) {336 int gtid = __kmp_entry_gtid();337 MKLOC(loc, "GOMP_ordered_start");338 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));339#if OMPT_SUPPORT && OMPT_OPTIONAL340 OMPT_STORE_RETURN_ADDRESS(gtid);341#endif342 __kmpc_ordered(&loc, gtid);343}344 345void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ORDERED_END)(void) {346 int gtid = __kmp_get_gtid();347 MKLOC(loc, "GOMP_ordered_end");348 KA_TRACE(20, ("GOMP_ordered_start: T#%d\n", gtid));349#if OMPT_SUPPORT && OMPT_OPTIONAL350 OMPT_STORE_RETURN_ADDRESS(gtid);351#endif352 __kmpc_end_ordered(&loc, gtid);353}354 355// Dispatch macro defs356//357// They come in two flavors: 64-bit unsigned, and either 32-bit signed358// (IA-32 architecture) or 64-bit signed (Intel(R) 64).359 360#if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS || KMP_ARCH_WASM || \361 KMP_ARCH_PPC || KMP_ARCH_AARCH64_32 || KMP_ARCH_SPARC32362#define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_4363#define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_4364#define KMP_DISPATCH_NEXT __kmpc_dispatch_next_4365#else366#define KMP_DISPATCH_INIT __kmp_aux_dispatch_init_8367#define KMP_DISPATCH_FINI_CHUNK __kmp_aux_dispatch_fini_chunk_8368#define KMP_DISPATCH_NEXT __kmpc_dispatch_next_8369#endif /* KMP_ARCH_X86 */370 371#define KMP_DISPATCH_INIT_ULL __kmp_aux_dispatch_init_8u372#define KMP_DISPATCH_FINI_CHUNK_ULL __kmp_aux_dispatch_fini_chunk_8u373#define KMP_DISPATCH_NEXT_ULL __kmpc_dispatch_next_8u374 375// The parallel construct376 377#ifndef KMP_DEBUG378static379#endif /* KMP_DEBUG */380 void381 __kmp_GOMP_microtask_wrapper(int *gtid, int *npr, void (*task)(void *),382 void *data) {383#if OMPT_SUPPORT384 kmp_info_t *thr;385 ompt_frame_t *ompt_frame;386 ompt_state_t enclosing_state;387 388 if (ompt_enabled.enabled) {389 // get pointer to thread data structure390 thr = __kmp_threads[*gtid];391 392 // save enclosing task state; set current state for task393 enclosing_state = thr->th.ompt_thread_info.state;394 thr->th.ompt_thread_info.state = ompt_state_work_parallel;395 396 // set task frame397 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);398 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);399 }400#endif401 402 task(data);403 404#if OMPT_SUPPORT405 if (ompt_enabled.enabled) {406 // clear task frame407 ompt_frame->exit_frame = ompt_data_none;408 409 // restore enclosing state410 thr->th.ompt_thread_info.state = enclosing_state;411 }412#endif413}414 415#ifndef KMP_DEBUG416static417#endif /* KMP_DEBUG */418 void419 __kmp_GOMP_parallel_microtask_wrapper(int *gtid, int *npr,420 void (*task)(void *), void *data,421 unsigned num_threads, ident_t *loc,422 enum sched_type schedule, long start,423 long end, long incr,424 long chunk_size) {425 // Initialize the loop worksharing construct.426 427 KMP_DISPATCH_INIT(loc, *gtid, schedule, start, end, incr, chunk_size,428 schedule != kmp_sch_static);429 430#if OMPT_SUPPORT431 kmp_info_t *thr;432 ompt_frame_t *ompt_frame;433 ompt_state_t enclosing_state;434 435 if (ompt_enabled.enabled) {436 thr = __kmp_threads[*gtid];437 // save enclosing task state; set current state for task438 enclosing_state = thr->th.ompt_thread_info.state;439 thr->th.ompt_thread_info.state = ompt_state_work_parallel;440 441 // set task frame442 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);443 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);444 }445#endif446 447 // Now invoke the microtask.448 task(data);449 450#if OMPT_SUPPORT451 if (ompt_enabled.enabled) {452 // clear task frame453 ompt_frame->exit_frame = ompt_data_none;454 455 // reset enclosing state456 thr->th.ompt_thread_info.state = enclosing_state;457 }458#endif459}460 461static void __kmp_GOMP_fork_call(ident_t *loc, int gtid, unsigned num_threads,462 unsigned flags, void (*unwrapped_task)(void *),463 microtask_t wrapper, int argc, ...) {464 int rc;465 kmp_info_t *thr = __kmp_threads[gtid];466 kmp_team_t *team = thr->th.th_team;467 int tid = __kmp_tid_from_gtid(gtid);468 469 va_list ap;470 va_start(ap, argc);471 472 if (num_threads != 0)473 __kmp_push_num_threads(loc, gtid, num_threads);474 if (flags != 0)475 __kmp_push_proc_bind(loc, gtid, (kmp_proc_bind_t)flags);476 rc = __kmp_fork_call(loc, gtid, fork_context_gnu, argc, wrapper,477 __kmp_invoke_task_func, kmp_va_addr_of(ap));478 479 va_end(ap);480 481 if (rc) {482 __kmp_run_before_invoked_task(gtid, tid, thr, team);483 }484 485#if OMPT_SUPPORT486 int ompt_team_size;487 if (ompt_enabled.enabled) {488 ompt_team_info_t *team_info = __ompt_get_teaminfo(0, NULL);489 ompt_task_info_t *task_info = __ompt_get_task_info_object(0);490 491 // implicit task callback492 if (ompt_enabled.ompt_callback_implicit_task) {493 ompt_team_size = __kmp_team_from_gtid(gtid)->t.t_nproc;494 ompt_callbacks.ompt_callback(ompt_callback_implicit_task)(495 ompt_scope_begin, &(team_info->parallel_data),496 &(task_info->task_data), ompt_team_size, __kmp_tid_from_gtid(gtid),497 ompt_task_implicit); // TODO: Can this be ompt_task_initial?498 task_info->thread_num = __kmp_tid_from_gtid(gtid);499 }500 thr->th.ompt_thread_info.state = ompt_state_work_parallel;501 }502#endif503}504 505void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_START)(void (*task)(void *),506 void *data,507 unsigned num_threads) {508 int gtid = __kmp_entry_gtid();509 510#if OMPT_SUPPORT511 ompt_frame_t *parent_frame, *frame;512 513 if (ompt_enabled.enabled) {514 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);515 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);516 }517 OMPT_STORE_RETURN_ADDRESS(gtid);518#endif519 520 MKLOC(loc, "GOMP_parallel_start");521 KA_TRACE(20, ("GOMP_parallel_start: T#%d\n", gtid));522 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,523 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,524 data);525#if OMPT_SUPPORT526 if (ompt_enabled.enabled) {527 __ompt_get_task_info_internal(0, NULL, NULL, &frame, NULL, NULL);528 frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);529 }530#endif531#if OMPD_SUPPORT532 if (ompd_state & OMPD_ENABLE_BP)533 ompd_bp_parallel_begin();534#endif535}536 537void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(void) {538 int gtid = __kmp_get_gtid();539 kmp_info_t *thr;540 541 thr = __kmp_threads[gtid];542 543 MKLOC(loc, "GOMP_parallel_end");544 KA_TRACE(20, ("GOMP_parallel_end: T#%d\n", gtid));545 546 if (!thr->th.th_team->t.t_serialized) {547 __kmp_run_after_invoked_task(gtid, __kmp_tid_from_gtid(gtid), thr,548 thr->th.th_team);549 }550#if OMPT_SUPPORT551 if (ompt_enabled.enabled) {552 // Implicit task is finished here, in the barrier we might schedule553 // deferred tasks,554 // these don't see the implicit task on the stack555 OMPT_CUR_TASK_INFO(thr)->frame.exit_frame = ompt_data_none;556 }557#endif558 559 __kmp_join_call(&loc, gtid560#if OMPT_SUPPORT561 ,562 fork_context_gnu563#endif564 );565#if OMPD_SUPPORT566 if (ompd_state & OMPD_ENABLE_BP)567 ompd_bp_parallel_end();568#endif569}570 571// Loop worksharing constructs572 573// The Gnu codegen passes in an exclusive upper bound for the overall range,574// but the libguide dispatch code expects an inclusive upper bound, hence the575// "end - incr" 5th argument to KMP_DISPATCH_INIT (and the " ub - str" 11th576// argument to __kmp_GOMP_fork_call).577//578// Conversely, KMP_DISPATCH_NEXT returns and inclusive upper bound in *p_ub,579// but the Gnu codegen expects an exclusive upper bound, so the adjustment580// "*p_ub += stride" compensates for the discrepancy.581//582// Correction: the gnu codegen always adjusts the upper bound by +-1, not the583// stride value. We adjust the dispatch parameters accordingly (by +-1), but584// we still adjust p_ub by the actual stride value.585//586// The "runtime" versions do not take a chunk_sz parameter.587//588// The profile lib cannot support construct checking of unordered loops that589// are predetermined by the compiler to be statically scheduled, as the gcc590// codegen will not always emit calls to GOMP_loop_static_next() to get the591// next iteration. Instead, it emits inline code to call omp_get_thread_num()592// num and calculate the iteration space using the result. It doesn't do this593// with ordered static loop, so they can be checked.594 595#if OMPT_SUPPORT596#define IF_OMPT_SUPPORT(code) code597#else598#define IF_OMPT_SUPPORT(code)599#endif600 601#define LOOP_START(func, schedule) \602 int func(long lb, long ub, long str, long chunk_sz, long *p_lb, \603 long *p_ub) { \604 int status; \605 long stride; \606 int gtid = __kmp_entry_gtid(); \607 MKLOC(loc, KMP_STR(func)); \608 KA_TRACE( \609 20, \610 (KMP_STR( \611 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \612 gtid, lb, ub, str, chunk_sz)); \613 \614 if ((str > 0) ? (lb < ub) : (lb > ub)) { \615 { \616 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \617 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \618 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \619 (schedule) != kmp_sch_static); \620 } \621 { \622 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \623 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \624 (kmp_int *)p_ub, (kmp_int *)&stride); \625 } \626 if (status) { \627 KMP_DEBUG_ASSERT(stride == str); \628 *p_ub += (str > 0) ? 1 : -1; \629 } \630 } else { \631 status = 0; \632 } \633 \634 KA_TRACE( \635 20, \636 (KMP_STR( \637 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \638 gtid, *p_lb, *p_ub, status)); \639 return status; \640 }641 642#define LOOP_RUNTIME_START(func, schedule) \643 int func(long lb, long ub, long str, long *p_lb, long *p_ub) { \644 int status; \645 long stride; \646 long chunk_sz = 0; \647 int gtid = __kmp_entry_gtid(); \648 MKLOC(loc, KMP_STR(func)); \649 KA_TRACE( \650 20, \651 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \652 gtid, lb, ub, str, chunk_sz)); \653 \654 if ((str > 0) ? (lb < ub) : (lb > ub)) { \655 { \656 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \657 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \658 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \659 TRUE); \660 } \661 { \662 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \663 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \664 (kmp_int *)p_ub, (kmp_int *)&stride); \665 } \666 if (status) { \667 KMP_DEBUG_ASSERT(stride == str); \668 *p_ub += (str > 0) ? 1 : -1; \669 } \670 } else { \671 status = 0; \672 } \673 \674 KA_TRACE( \675 20, \676 (KMP_STR( \677 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \678 gtid, *p_lb, *p_ub, status)); \679 return status; \680 }681 682#define KMP_DOACROSS_FINI(status, gtid) \683 if (!status && __kmp_threads[gtid]->th.th_dispatch->th_doacross_flags) { \684 __kmpc_doacross_fini(NULL, gtid); \685 }686 687#define LOOP_NEXT(func, fini_code) \688 int func(long *p_lb, long *p_ub) { \689 int status; \690 long stride; \691 int gtid = __kmp_get_gtid(); \692 MKLOC(loc, KMP_STR(func)); \693 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \694 \695 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \696 fini_code status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \697 (kmp_int *)p_ub, (kmp_int *)&stride); \698 if (status) { \699 *p_ub += (stride > 0) ? 1 : -1; \700 } \701 KMP_DOACROSS_FINI(status, gtid) \702 \703 KA_TRACE( \704 20, \705 (KMP_STR(func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, stride 0x%lx, " \706 "returning %d\n", \707 gtid, *p_lb, *p_ub, stride, status)); \708 return status; \709 }710 711LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START), kmp_sch_static)712LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT), {})713LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START),714 kmp_sch_dynamic_chunked)715LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START),716 kmp_sch_dynamic_chunked)717LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT), {})718LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT), {})719LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START),720 kmp_sch_guided_chunked)721LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START),722 kmp_sch_guided_chunked)723LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT), {})724LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT), {})725LOOP_RUNTIME_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START),726 kmp_sch_runtime)727LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT), {})728LOOP_RUNTIME_START(729 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START),730 kmp_sch_runtime)731LOOP_RUNTIME_START(732 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START),733 kmp_sch_runtime)734LOOP_NEXT(735 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT), {})736LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT), {})737 738LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START),739 kmp_ord_static)740LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT),741 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })742LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START),743 kmp_ord_dynamic_chunked)744LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT),745 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })746LOOP_START(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START),747 kmp_ord_guided_chunked)748LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT),749 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })750LOOP_RUNTIME_START(751 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START),752 kmp_ord_runtime)753LOOP_NEXT(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT),754 { KMP_DISPATCH_FINI_CHUNK(&loc, gtid); })755 756#define LOOP_DOACROSS_START(func, schedule) \757 bool func(unsigned ncounts, long *counts, long chunk_sz, long *p_lb, \758 long *p_ub) { \759 int status; \760 long stride, lb, ub, str; \761 int gtid = __kmp_entry_gtid(); \762 struct kmp_dim *dims = \763 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \764 MKLOC(loc, KMP_STR(func)); \765 for (unsigned i = 0; i < ncounts; ++i) { \766 dims[i].lo = 0; \767 dims[i].up = counts[i] - 1; \768 dims[i].st = 1; \769 } \770 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \771 lb = 0; \772 ub = counts[0]; \773 str = 1; \774 KA_TRACE(20, (KMP_STR(func) ": T#%d, ncounts %u, lb 0x%lx, ub 0x%lx, str " \775 "0x%lx, chunk_sz " \776 "0x%lx\n", \777 gtid, ncounts, lb, ub, str, chunk_sz)); \778 \779 if ((str > 0) ? (lb < ub) : (lb > ub)) { \780 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \781 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \782 (schedule) != kmp_sch_static); \783 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \784 (kmp_int *)p_ub, (kmp_int *)&stride); \785 if (status) { \786 KMP_DEBUG_ASSERT(stride == str); \787 *p_ub += (str > 0) ? 1 : -1; \788 } \789 } else { \790 status = 0; \791 } \792 KMP_DOACROSS_FINI(status, gtid); \793 \794 KA_TRACE( \795 20, \796 (KMP_STR( \797 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \798 gtid, *p_lb, *p_ub, status)); \799 __kmp_free(dims); \800 return status; \801 }802 803#define LOOP_DOACROSS_RUNTIME_START(func, schedule) \804 int func(unsigned ncounts, long *counts, long *p_lb, long *p_ub) { \805 int status; \806 long stride, lb, ub, str; \807 long chunk_sz = 0; \808 int gtid = __kmp_entry_gtid(); \809 struct kmp_dim *dims = \810 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \811 MKLOC(loc, KMP_STR(func)); \812 for (unsigned i = 0; i < ncounts; ++i) { \813 dims[i].lo = 0; \814 dims[i].up = counts[i] - 1; \815 dims[i].st = 1; \816 } \817 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \818 lb = 0; \819 ub = counts[0]; \820 str = 1; \821 KA_TRACE( \822 20, \823 (KMP_STR(func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz %d\n", \824 gtid, lb, ub, str, chunk_sz)); \825 \826 if ((str > 0) ? (lb < ub) : (lb > ub)) { \827 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \828 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, TRUE); \829 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, (kmp_int *)p_lb, \830 (kmp_int *)p_ub, (kmp_int *)&stride); \831 if (status) { \832 KMP_DEBUG_ASSERT(stride == str); \833 *p_ub += (str > 0) ? 1 : -1; \834 } \835 } else { \836 status = 0; \837 } \838 KMP_DOACROSS_FINI(status, gtid); \839 \840 KA_TRACE( \841 20, \842 (KMP_STR( \843 func) " exit: T#%d, *p_lb 0x%lx, *p_ub 0x%lx, returning %d\n", \844 gtid, *p_lb, *p_ub, status)); \845 __kmp_free(dims); \846 return status; \847 }848 849LOOP_DOACROSS_START(850 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START),851 kmp_sch_static)852LOOP_DOACROSS_START(853 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START),854 kmp_sch_dynamic_chunked)855LOOP_DOACROSS_START(856 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START),857 kmp_sch_guided_chunked)858LOOP_DOACROSS_RUNTIME_START(859 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START),860 kmp_sch_runtime)861 862void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END)(void) {863 int gtid = __kmp_get_gtid();864 KA_TRACE(20, ("GOMP_loop_end: T#%d\n", gtid))865 866#if OMPT_SUPPORT && OMPT_OPTIONAL867 ompt_frame_t *ompt_frame;868 if (ompt_enabled.enabled) {869 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);870 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);871 OMPT_STORE_RETURN_ADDRESS(gtid);872 }873#endif874 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);875#if OMPT_SUPPORT && OMPT_OPTIONAL876 if (ompt_enabled.enabled) {877 ompt_frame->enter_frame = ompt_data_none;878 }879#endif880 881 KA_TRACE(20, ("GOMP_loop_end exit: T#%d\n", gtid))882}883 884void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_NOWAIT)(void) {885 KA_TRACE(20, ("GOMP_loop_end_nowait: T#%d\n", __kmp_get_gtid()))886}887 888// Unsigned long long loop worksharing constructs889//890// These are new with gcc 4.4891 892#define LOOP_START_ULL(func, schedule) \893 int func(int up, unsigned long long lb, unsigned long long ub, \894 unsigned long long str, unsigned long long chunk_sz, \895 unsigned long long *p_lb, unsigned long long *p_ub) { \896 int status; \897 long long str2 = up ? ((long long)str) : -((long long)str); \898 long long stride; \899 int gtid = __kmp_entry_gtid(); \900 MKLOC(loc, KMP_STR(func)); \901 \902 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \903 "0x%llx, chunk_sz 0x%llx\n", \904 gtid, up, lb, ub, str, chunk_sz)); \905 \906 if ((str > 0) ? (lb < ub) : (lb > ub)) { \907 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \908 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \909 (schedule) != kmp_sch_static); \910 status = \911 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \912 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \913 if (status) { \914 KMP_DEBUG_ASSERT(stride == str2); \915 *p_ub += (str > 0) ? 1 : -1; \916 } \917 } else { \918 status = 0; \919 } \920 \921 KA_TRACE( \922 20, \923 (KMP_STR( \924 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \925 gtid, *p_lb, *p_ub, status)); \926 return status; \927 }928 929#define LOOP_RUNTIME_START_ULL(func, schedule) \930 int func(int up, unsigned long long lb, unsigned long long ub, \931 unsigned long long str, unsigned long long *p_lb, \932 unsigned long long *p_ub) { \933 int status; \934 long long str2 = up ? ((long long)str) : -((long long)str); \935 unsigned long long stride; \936 unsigned long long chunk_sz = 0; \937 int gtid = __kmp_entry_gtid(); \938 MKLOC(loc, KMP_STR(func)); \939 \940 KA_TRACE(20, (KMP_STR(func) ": T#%d, up %d, lb 0x%llx, ub 0x%llx, str " \941 "0x%llx, chunk_sz 0x%llx\n", \942 gtid, up, lb, ub, str, chunk_sz)); \943 \944 if ((str > 0) ? (lb < ub) : (lb > ub)) { \945 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \946 (str2 > 0) ? (ub - 1) : (ub + 1), str2, chunk_sz, \947 TRUE); \948 status = \949 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \950 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \951 if (status) { \952 KMP_DEBUG_ASSERT((long long)stride == str2); \953 *p_ub += (str > 0) ? 1 : -1; \954 } \955 } else { \956 status = 0; \957 } \958 \959 KA_TRACE( \960 20, \961 (KMP_STR( \962 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \963 gtid, *p_lb, *p_ub, status)); \964 return status; \965 }966 967#define LOOP_NEXT_ULL(func, fini_code) \968 int func(unsigned long long *p_lb, unsigned long long *p_ub) { \969 int status; \970 long long stride; \971 int gtid = __kmp_get_gtid(); \972 MKLOC(loc, KMP_STR(func)); \973 KA_TRACE(20, (KMP_STR(func) ": T#%d\n", gtid)); \974 \975 fini_code status = \976 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \977 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \978 if (status) { \979 *p_ub += (stride > 0) ? 1 : -1; \980 } \981 \982 KA_TRACE( \983 20, \984 (KMP_STR( \985 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, stride 0x%llx, " \986 "returning %d\n", \987 gtid, *p_lb, *p_ub, stride, status)); \988 return status; \989 }990 991LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START),992 kmp_sch_static)993LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT), {})994LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START),995 kmp_sch_dynamic_chunked)996LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT), {})997LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START),998 kmp_sch_guided_chunked)999LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT), {})1000LOOP_START_ULL(1001 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START),1002 kmp_sch_dynamic_chunked)1003LOOP_NEXT_ULL(1004 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT), {})1005LOOP_START_ULL(1006 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START),1007 kmp_sch_guided_chunked)1008LOOP_NEXT_ULL(1009 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT), {})1010LOOP_RUNTIME_START_ULL(1011 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START), kmp_sch_runtime)1012LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT), {})1013LOOP_RUNTIME_START_ULL(1014 KMP_EXPAND_NAME(1015 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START),1016 kmp_sch_runtime)1017LOOP_RUNTIME_START_ULL(1018 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START),1019 kmp_sch_runtime)1020LOOP_NEXT_ULL(1021 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT),1022 {})1023LOOP_NEXT_ULL(1024 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT), {})1025 1026LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START),1027 kmp_ord_static)1028LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT),1029 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })1030LOOP_START_ULL(1031 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START),1032 kmp_ord_dynamic_chunked)1033LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT),1034 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })1035LOOP_START_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START),1036 kmp_ord_guided_chunked)1037LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT),1038 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })1039LOOP_RUNTIME_START_ULL(1040 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START),1041 kmp_ord_runtime)1042LOOP_NEXT_ULL(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT),1043 { KMP_DISPATCH_FINI_CHUNK_ULL(&loc, gtid); })1044 1045#define LOOP_DOACROSS_START_ULL(func, schedule) \1046 int func(unsigned ncounts, unsigned long long *counts, \1047 unsigned long long chunk_sz, unsigned long long *p_lb, \1048 unsigned long long *p_ub) { \1049 int status; \1050 long long stride, str, lb, ub; \1051 int gtid = __kmp_entry_gtid(); \1052 struct kmp_dim *dims = \1053 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \1054 MKLOC(loc, KMP_STR(func)); \1055 for (unsigned i = 0; i < ncounts; ++i) { \1056 dims[i].lo = 0; \1057 dims[i].up = counts[i] - 1; \1058 dims[i].st = 1; \1059 } \1060 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \1061 lb = 0; \1062 ub = counts[0]; \1063 str = 1; \1064 \1065 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \1066 "0x%llx, chunk_sz 0x%llx\n", \1067 gtid, lb, ub, str, chunk_sz)); \1068 \1069 if ((str > 0) ? (lb < ub) : (lb > ub)) { \1070 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \1071 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \1072 (schedule) != kmp_sch_static); \1073 status = \1074 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \1075 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \1076 if (status) { \1077 KMP_DEBUG_ASSERT(stride == str); \1078 *p_ub += (str > 0) ? 1 : -1; \1079 } \1080 } else { \1081 status = 0; \1082 } \1083 KMP_DOACROSS_FINI(status, gtid); \1084 \1085 KA_TRACE( \1086 20, \1087 (KMP_STR( \1088 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \1089 gtid, *p_lb, *p_ub, status)); \1090 __kmp_free(dims); \1091 return status; \1092 }1093 1094#define LOOP_DOACROSS_RUNTIME_START_ULL(func, schedule) \1095 int func(unsigned ncounts, unsigned long long *counts, \1096 unsigned long long *p_lb, unsigned long long *p_ub) { \1097 int status; \1098 unsigned long long stride, str, lb, ub; \1099 unsigned long long chunk_sz = 0; \1100 int gtid = __kmp_entry_gtid(); \1101 struct kmp_dim *dims = \1102 (struct kmp_dim *)__kmp_allocate(sizeof(struct kmp_dim) * ncounts); \1103 MKLOC(loc, KMP_STR(func)); \1104 for (unsigned i = 0; i < ncounts; ++i) { \1105 dims[i].lo = 0; \1106 dims[i].up = counts[i] - 1; \1107 dims[i].st = 1; \1108 } \1109 __kmpc_doacross_init(&loc, gtid, (int)ncounts, dims); \1110 lb = 0; \1111 ub = counts[0]; \1112 str = 1; \1113 KA_TRACE(20, (KMP_STR(func) ": T#%d, lb 0x%llx, ub 0x%llx, str " \1114 "0x%llx, chunk_sz 0x%llx\n", \1115 gtid, lb, ub, str, chunk_sz)); \1116 \1117 if ((str > 0) ? (lb < ub) : (lb > ub)) { \1118 KMP_DISPATCH_INIT_ULL(&loc, gtid, (schedule), lb, \1119 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \1120 TRUE); \1121 status = \1122 KMP_DISPATCH_NEXT_ULL(&loc, gtid, NULL, (kmp_uint64 *)p_lb, \1123 (kmp_uint64 *)p_ub, (kmp_int64 *)&stride); \1124 if (status) { \1125 KMP_DEBUG_ASSERT(stride == str); \1126 *p_ub += (str > 0) ? 1 : -1; \1127 } \1128 } else { \1129 status = 0; \1130 } \1131 KMP_DOACROSS_FINI(status, gtid); \1132 \1133 KA_TRACE( \1134 20, \1135 (KMP_STR( \1136 func) " exit: T#%d, *p_lb 0x%llx, *p_ub 0x%llx, returning %d\n", \1137 gtid, *p_lb, *p_ub, status)); \1138 __kmp_free(dims); \1139 return status; \1140 }1141 1142LOOP_DOACROSS_START_ULL(1143 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START),1144 kmp_sch_static)1145LOOP_DOACROSS_START_ULL(1146 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START),1147 kmp_sch_dynamic_chunked)1148LOOP_DOACROSS_START_ULL(1149 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START),1150 kmp_sch_guided_chunked)1151LOOP_DOACROSS_RUNTIME_START_ULL(1152 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START),1153 kmp_sch_runtime)1154 1155// Combined parallel / loop worksharing constructs1156//1157// There are no ull versions (yet).1158 1159#define PARALLEL_LOOP_START(func, schedule, ompt_pre, ompt_post) \1160 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \1161 long ub, long str, long chunk_sz) { \1162 int gtid = __kmp_entry_gtid(); \1163 MKLOC(loc, KMP_STR(func)); \1164 KA_TRACE( \1165 20, \1166 (KMP_STR( \1167 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \1168 gtid, lb, ub, str, chunk_sz)); \1169 \1170 ompt_pre(); \1171 \1172 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task, \1173 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \1174 9, task, data, num_threads, &loc, (schedule), lb, \1175 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \1176 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid)); \1177 \1178 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \1179 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \1180 (schedule) != kmp_sch_static); \1181 \1182 ompt_post(); \1183 \1184 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \1185 }1186 1187#if OMPT_SUPPORT && OMPT_OPTIONAL1188 1189#define OMPT_LOOP_PRE() \1190 ompt_frame_t *parent_frame; \1191 if (ompt_enabled.enabled) { \1192 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL); \1193 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0); \1194 OMPT_STORE_RETURN_ADDRESS(gtid); \1195 }1196 1197#define OMPT_LOOP_POST() \1198 if (ompt_enabled.enabled) { \1199 parent_frame->enter_frame = ompt_data_none; \1200 }1201 1202#else1203 1204#define OMPT_LOOP_PRE()1205 1206#define OMPT_LOOP_POST()1207 1208#endif1209 1210PARALLEL_LOOP_START(1211 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START),1212 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)1213PARALLEL_LOOP_START(1214 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START),1215 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1216PARALLEL_LOOP_START(1217 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START),1218 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1219PARALLEL_LOOP_START(1220 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START),1221 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)1222 1223// Tasking constructs1224 1225void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK)(void (*func)(void *), void *data,1226 void (*copy_func)(void *, void *),1227 long arg_size, long arg_align,1228 bool if_cond, unsigned gomp_flags,1229 void **depend) {1230 MKLOC(loc, "GOMP_task");1231 int gtid = __kmp_entry_gtid();1232 kmp_int32 flags = 0;1233 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;1234 1235 KA_TRACE(20, ("GOMP_task: T#%d\n", gtid));1236 1237 // The low-order bit is the "untied" flag1238 if (!(gomp_flags & KMP_GOMP_TASK_UNTIED_FLAG)) {1239 input_flags->tiedness = TASK_TIED;1240 }1241 // The second low-order bit is the "final" flag1242 if (gomp_flags & KMP_GOMP_TASK_FINAL_FLAG) {1243 input_flags->final = 1;1244 }1245 input_flags->native = 1;1246 // __kmp_task_alloc() sets up all other flags1247 1248 if (!if_cond) {1249 arg_size = 0;1250 }1251 1252 kmp_task_t *task = __kmp_task_alloc(1253 &loc, gtid, input_flags, sizeof(kmp_task_t),1254 arg_size ? arg_size + arg_align - 1 : 0, (kmp_routine_entry_t)func);1255 1256 if (arg_size > 0) {1257 if (arg_align > 0) {1258 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /1259 arg_align * arg_align);1260 }1261 // else error??1262 1263 if (copy_func) {1264 (*copy_func)(task->shareds, data);1265 } else {1266 KMP_MEMCPY(task->shareds, data, arg_size);1267 }1268 }1269 1270#if OMPT_SUPPORT1271 kmp_taskdata_t *current_task;1272 if (ompt_enabled.enabled) {1273 current_task = __kmp_threads[gtid]->th.th_current_task;1274 current_task->ompt_task_info.frame.enter_frame.ptr =1275 OMPT_GET_FRAME_ADDRESS(0);1276 }1277 OMPT_STORE_RETURN_ADDRESS(gtid);1278#endif1279 1280 if (if_cond) {1281 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {1282 KMP_ASSERT(depend);1283 kmp_gomp_depends_info_t gomp_depends(depend);1284 kmp_int32 ndeps = gomp_depends.get_num_deps();1285 SimpleVLA<kmp_depend_info_t> dep_list(ndeps);1286 for (kmp_int32 i = 0; i < ndeps; i++)1287 dep_list[i] = gomp_depends.get_kmp_depend(i);1288 kmp_int32 ndeps_cnv;1289 __kmp_type_convert(ndeps, &ndeps_cnv);1290 __kmpc_omp_task_with_deps(&loc, gtid, task, ndeps_cnv, dep_list, 0, NULL);1291 } else {1292 __kmpc_omp_task(&loc, gtid, task);1293 }1294 } else {1295#if OMPT_SUPPORT1296 ompt_thread_info_t oldInfo;1297 kmp_info_t *thread;1298 kmp_taskdata_t *taskdata;1299 if (ompt_enabled.enabled) {1300 // Store the threads states and restore them after the task1301 thread = __kmp_threads[gtid];1302 taskdata = KMP_TASK_TO_TASKDATA(task);1303 oldInfo = thread->th.ompt_thread_info;1304 thread->th.ompt_thread_info.wait_id = 0;1305 thread->th.ompt_thread_info.state = ompt_state_work_parallel;1306 taskdata->ompt_task_info.frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1307 }1308 OMPT_STORE_RETURN_ADDRESS(gtid);1309#endif1310 if (gomp_flags & KMP_GOMP_TASK_DEPENDS_FLAG) {1311 KMP_ASSERT(depend);1312 kmp_gomp_depends_info_t gomp_depends(depend);1313 kmp_int32 ndeps = gomp_depends.get_num_deps();1314 SimpleVLA<kmp_depend_info_t> dep_list(ndeps);1315 for (kmp_int32 i = 0; i < ndeps; i++)1316 dep_list[i] = gomp_depends.get_kmp_depend(i);1317 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);1318 }1319 1320 __kmpc_omp_task_begin_if0(&loc, gtid, task);1321 func(data);1322 __kmpc_omp_task_complete_if0(&loc, gtid, task);1323 1324#if OMPT_SUPPORT1325 if (ompt_enabled.enabled) {1326 thread->th.ompt_thread_info = oldInfo;1327 taskdata->ompt_task_info.frame.exit_frame = ompt_data_none;1328 }1329#endif1330 }1331#if OMPT_SUPPORT1332 if (ompt_enabled.enabled) {1333 current_task->ompt_task_info.frame.enter_frame = ompt_data_none;1334 }1335#endif1336 1337 KA_TRACE(20, ("GOMP_task exit: T#%d\n", gtid));1338}1339 1340void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT)(void) {1341 MKLOC(loc, "GOMP_taskwait");1342 int gtid = __kmp_entry_gtid();1343 1344#if OMPT_SUPPORT1345 OMPT_STORE_RETURN_ADDRESS(gtid);1346#endif1347 1348 KA_TRACE(20, ("GOMP_taskwait: T#%d\n", gtid));1349 1350 __kmpc_omp_taskwait(&loc, gtid);1351 1352 KA_TRACE(20, ("GOMP_taskwait exit: T#%d\n", gtid));1353}1354 1355// Sections worksharing constructs1356//1357// For the sections construct, we initialize a dynamically scheduled loop1358// worksharing construct with lb 1 and stride 1, and use the iteration #'s1359// that its returns as sections ids.1360//1361// There are no special entry points for ordered sections, so we always use1362// the dynamically scheduled workshare, even if the sections aren't ordered.1363 1364unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(unsigned count) {1365 int status;1366 kmp_int lb, ub, stride;1367 int gtid = __kmp_entry_gtid();1368 MKLOC(loc, "GOMP_sections_start");1369 KA_TRACE(20, ("GOMP_sections_start: T#%d\n", gtid));1370 1371 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);1372 1373 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);1374 if (status) {1375 KMP_DEBUG_ASSERT(stride == 1);1376 KMP_DEBUG_ASSERT(lb > 0);1377 KMP_ASSERT(lb == ub);1378 } else {1379 lb = 0;1380 }1381 1382 KA_TRACE(20, ("GOMP_sections_start exit: T#%d returning %u\n", gtid,1383 (unsigned)lb));1384 return (unsigned)lb;1385}1386 1387unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_NEXT)(void) {1388 int status;1389 kmp_int lb, ub, stride;1390 int gtid = __kmp_get_gtid();1391 MKLOC(loc, "GOMP_sections_next");1392 KA_TRACE(20, ("GOMP_sections_next: T#%d\n", gtid));1393 1394#if OMPT_SUPPORT1395 OMPT_STORE_RETURN_ADDRESS(gtid);1396#endif1397 1398 status = KMP_DISPATCH_NEXT(&loc, gtid, NULL, &lb, &ub, &stride);1399 if (status) {1400 KMP_DEBUG_ASSERT(stride == 1);1401 KMP_DEBUG_ASSERT(lb > 0);1402 KMP_ASSERT(lb == ub);1403 } else {1404 lb = 0;1405 }1406 1407 KA_TRACE(1408 20, ("GOMP_sections_next exit: T#%d returning %u\n", gtid, (unsigned)lb));1409 return (unsigned)lb;1410}1411 1412void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START)(1413 void (*task)(void *), void *data, unsigned num_threads, unsigned count) {1414 int gtid = __kmp_entry_gtid();1415 1416#if OMPT_SUPPORT1417 ompt_frame_t *parent_frame;1418 1419 if (ompt_enabled.enabled) {1420 __ompt_get_task_info_internal(0, NULL, NULL, &parent_frame, NULL, NULL);1421 parent_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1422 }1423 OMPT_STORE_RETURN_ADDRESS(gtid);1424#endif1425 1426 MKLOC(loc, "GOMP_parallel_sections_start");1427 KA_TRACE(20, ("GOMP_parallel_sections_start: T#%d\n", gtid));1428 1429 __kmp_GOMP_fork_call(&loc, gtid, num_threads, 0u, task,1430 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,1431 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,1432 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);1433 1434#if OMPT_SUPPORT1435 if (ompt_enabled.enabled) {1436 parent_frame->enter_frame = ompt_data_none;1437 }1438#endif1439 1440 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);1441 1442 KA_TRACE(20, ("GOMP_parallel_sections_start exit: T#%d\n", gtid));1443}1444 1445void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END)(void) {1446 int gtid = __kmp_get_gtid();1447 KA_TRACE(20, ("GOMP_sections_end: T#%d\n", gtid))1448 1449#if OMPT_SUPPORT1450 ompt_frame_t *ompt_frame;1451 if (ompt_enabled.enabled) {1452 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);1453 ompt_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1454 }1455 OMPT_STORE_RETURN_ADDRESS(gtid);1456#endif1457 __kmp_barrier(bs_plain_barrier, gtid, FALSE, 0, NULL, NULL);1458#if OMPT_SUPPORT1459 if (ompt_enabled.enabled) {1460 ompt_frame->enter_frame = ompt_data_none;1461 }1462#endif1463 1464 KA_TRACE(20, ("GOMP_sections_end exit: T#%d\n", gtid))1465}1466 1467void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT)(void) {1468 KA_TRACE(20, ("GOMP_sections_end_nowait: T#%d\n", __kmp_get_gtid()))1469}1470 1471// libgomp has an empty function for GOMP_taskyield as of 2013-10-101472void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKYIELD)(void) {1473 KA_TRACE(20, ("GOMP_taskyield: T#%d\n", __kmp_get_gtid()))1474 return;1475}1476 1477void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL)(void (*task)(void *),1478 void *data,1479 unsigned num_threads,1480 unsigned int flags) {1481 int gtid = __kmp_entry_gtid();1482 MKLOC(loc, "GOMP_parallel");1483 KA_TRACE(20, ("GOMP_parallel: T#%d\n", gtid));1484 1485#if OMPT_SUPPORT1486 ompt_task_info_t *parent_task_info, *task_info;1487 if (ompt_enabled.enabled) {1488 parent_task_info = __ompt_get_task_info_object(0);1489 parent_task_info->frame.enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1490 }1491 OMPT_STORE_RETURN_ADDRESS(gtid);1492#endif1493 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,1494 (microtask_t)__kmp_GOMP_microtask_wrapper, 2, task,1495 data);1496#if OMPT_SUPPORT1497 if (ompt_enabled.enabled) {1498 task_info = __ompt_get_task_info_object(0);1499 task_info->frame.exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1500 }1501#endif1502 task(data);1503 {1504#if OMPT_SUPPORT1505 OMPT_STORE_RETURN_ADDRESS(gtid);1506#endif1507 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();1508 }1509#if OMPT_SUPPORT1510 if (ompt_enabled.enabled) {1511 task_info->frame.exit_frame = ompt_data_none;1512 parent_task_info->frame.enter_frame = ompt_data_none;1513 }1514#endif1515}1516 1517void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_SECTIONS)(void (*task)(void *),1518 void *data,1519 unsigned num_threads,1520 unsigned count,1521 unsigned flags) {1522 int gtid = __kmp_entry_gtid();1523 MKLOC(loc, "GOMP_parallel_sections");1524 KA_TRACE(20, ("GOMP_parallel_sections: T#%d\n", gtid));1525 1526#if OMPT_SUPPORT1527 ompt_frame_t *task_frame;1528 kmp_info_t *thr;1529 if (ompt_enabled.enabled) {1530 thr = __kmp_threads[gtid];1531 task_frame = &(thr->th.th_current_task->ompt_task_info.frame);1532 task_frame->enter_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1533 }1534 OMPT_STORE_RETURN_ADDRESS(gtid);1535#endif1536 1537 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,1538 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, 9,1539 task, data, num_threads, &loc, kmp_nm_dynamic_chunked,1540 (kmp_int)1, (kmp_int)count, (kmp_int)1, (kmp_int)1);1541 1542 {1543#if OMPT_SUPPORT1544 OMPT_STORE_RETURN_ADDRESS(gtid);1545#endif1546 1547 KMP_DISPATCH_INIT(&loc, gtid, kmp_nm_dynamic_chunked, 1, count, 1, 1, TRUE);1548 }1549 1550#if OMPT_SUPPORT1551 ompt_frame_t *child_frame;1552 if (ompt_enabled.enabled) {1553 child_frame = &(thr->th.th_current_task->ompt_task_info.frame);1554 child_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);1555 }1556#endif1557 1558 task(data);1559 1560#if OMPT_SUPPORT1561 if (ompt_enabled.enabled) {1562 child_frame->exit_frame = ompt_data_none;1563 }1564#endif1565 1566 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();1567 KA_TRACE(20, ("GOMP_parallel_sections exit: T#%d\n", gtid));1568 1569#if OMPT_SUPPORT1570 if (ompt_enabled.enabled) {1571 task_frame->enter_frame = ompt_data_none;1572 }1573#endif1574}1575 1576#define PARALLEL_LOOP(func, schedule, ompt_pre, ompt_post) \1577 void func(void (*task)(void *), void *data, unsigned num_threads, long lb, \1578 long ub, long str, long chunk_sz, unsigned flags) { \1579 int gtid = __kmp_entry_gtid(); \1580 MKLOC(loc, KMP_STR(func)); \1581 KA_TRACE( \1582 20, \1583 (KMP_STR( \1584 func) ": T#%d, lb 0x%lx, ub 0x%lx, str 0x%lx, chunk_sz 0x%lx\n", \1585 gtid, lb, ub, str, chunk_sz)); \1586 \1587 ompt_pre(); \1588 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \1589 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task, \1590 (microtask_t)__kmp_GOMP_parallel_microtask_wrapper, \1591 9, task, data, num_threads, &loc, (schedule), lb, \1592 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz); \1593 \1594 { \1595 IF_OMPT_SUPPORT(OMPT_STORE_RETURN_ADDRESS(gtid);) \1596 KMP_DISPATCH_INIT(&loc, gtid, (schedule), lb, \1597 (str > 0) ? (ub - 1) : (ub + 1), str, chunk_sz, \1598 (schedule) != kmp_sch_static); \1599 } \1600 task(data); \1601 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)(); \1602 ompt_post(); \1603 \1604 KA_TRACE(20, (KMP_STR(func) " exit: T#%d\n", gtid)); \1605 }1606 1607PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC),1608 kmp_sch_static, OMPT_LOOP_PRE, OMPT_LOOP_POST)1609PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC),1610 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1611PARALLEL_LOOP(1612 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED),1613 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1614PARALLEL_LOOP(1615 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC),1616 kmp_sch_dynamic_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1617PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED),1618 kmp_sch_guided_chunked, OMPT_LOOP_PRE, OMPT_LOOP_POST)1619PARALLEL_LOOP(KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME),1620 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)1621PARALLEL_LOOP(1622 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME),1623 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)1624PARALLEL_LOOP(1625 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME),1626 kmp_sch_runtime, OMPT_LOOP_PRE, OMPT_LOOP_POST)1627 1628void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_START)(void) {1629 int gtid = __kmp_entry_gtid();1630 MKLOC(loc, "GOMP_taskgroup_start");1631 KA_TRACE(20, ("GOMP_taskgroup_start: T#%d\n", gtid));1632 1633#if OMPT_SUPPORT1634 OMPT_STORE_RETURN_ADDRESS(gtid);1635#endif1636 1637 __kmpc_taskgroup(&loc, gtid);1638 1639 return;1640}1641 1642void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_END)(void) {1643 int gtid = __kmp_get_gtid();1644 MKLOC(loc, "GOMP_taskgroup_end");1645 KA_TRACE(20, ("GOMP_taskgroup_end: T#%d\n", gtid));1646 1647#if OMPT_SUPPORT1648 OMPT_STORE_RETURN_ADDRESS(gtid);1649#endif1650 1651 __kmpc_end_taskgroup(&loc, gtid);1652 1653 return;1654}1655 1656static kmp_int32 __kmp_gomp_to_omp_cancellation_kind(int gomp_kind) {1657 kmp_int32 cncl_kind = 0;1658 switch (gomp_kind) {1659 case 1:1660 cncl_kind = cancel_parallel;1661 break;1662 case 2:1663 cncl_kind = cancel_loop;1664 break;1665 case 4:1666 cncl_kind = cancel_sections;1667 break;1668 case 8:1669 cncl_kind = cancel_taskgroup;1670 break;1671 }1672 return cncl_kind;1673}1674 1675// Return true if cancellation should take place, false otherwise1676bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCELLATION_POINT)(int which) {1677 int gtid = __kmp_get_gtid();1678 MKLOC(loc, "GOMP_cancellation_point");1679 KA_TRACE(20, ("GOMP_cancellation_point: T#%d which:%d\n", gtid, which));1680 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);1681 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);1682}1683 1684// Return true if cancellation should take place, false otherwise1685bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_CANCEL)(int which, bool do_cancel) {1686 int gtid = __kmp_get_gtid();1687 MKLOC(loc, "GOMP_cancel");1688 KA_TRACE(20, ("GOMP_cancel: T#%d which:%d do_cancel:%d\n", gtid, which,1689 (int)do_cancel));1690 kmp_int32 cncl_kind = __kmp_gomp_to_omp_cancellation_kind(which);1691 1692 if (do_cancel == FALSE) {1693 return __kmpc_cancellationpoint(&loc, gtid, cncl_kind);1694 } else {1695 return __kmpc_cancel(&loc, gtid, cncl_kind);1696 }1697}1698 1699// Return true if cancellation should take place, false otherwise1700bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_BARRIER_CANCEL)(void) {1701 int gtid = __kmp_get_gtid();1702 KA_TRACE(20, ("GOMP_barrier_cancel: T#%d\n", gtid));1703 return __kmp_barrier_gomp_cancel(gtid);1704}1705 1706// Return true if cancellation should take place, false otherwise1707bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL)(void) {1708 int gtid = __kmp_get_gtid();1709 KA_TRACE(20, ("GOMP_sections_end_cancel: T#%d\n", gtid));1710 return __kmp_barrier_gomp_cancel(gtid);1711}1712 1713// Return true if cancellation should take place, false otherwise1714bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_END_CANCEL)(void) {1715 int gtid = __kmp_get_gtid();1716 KA_TRACE(20, ("GOMP_loop_end_cancel: T#%d\n", gtid));1717 return __kmp_barrier_gomp_cancel(gtid);1718}1719 1720// All target functions are empty as of 2014-05-291721void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET)(int device, void (*fn)(void *),1722 const void *openmp_target,1723 size_t mapnum, void **hostaddrs,1724 size_t *sizes,1725 unsigned char *kinds) {1726 return;1727}1728 1729void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_DATA)(1730 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,1731 size_t *sizes, unsigned char *kinds) {1732 return;1733}1734 1735void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_END_DATA)(void) { return; }1736 1737void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TARGET_UPDATE)(1738 int device, const void *openmp_target, size_t mapnum, void **hostaddrs,1739 size_t *sizes, unsigned char *kinds) {1740 return;1741}1742 1743void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS)(unsigned int num_teams,1744 unsigned int thread_limit) {1745 return;1746}1747 1748// Task duplication function which copies src to dest (both are1749// preallocated task structures)1750static void __kmp_gomp_task_dup(kmp_task_t *dest, kmp_task_t *src,1751 kmp_int32 last_private) {1752 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(src);1753 if (taskdata->td_copy_func) {1754 (taskdata->td_copy_func)(dest->shareds, src->shareds);1755 }1756}1757 1758void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(1759 uintptr_t *);1760 1761#ifdef __cplusplus1762} // extern "C"1763#endif1764 1765template <typename T>1766void __GOMP_taskloop(void (*func)(void *), void *data,1767 void (*copy_func)(void *, void *), long arg_size,1768 long arg_align, unsigned gomp_flags,1769 unsigned long num_tasks, int priority, T start, T end,1770 T step) {1771 typedef void (*p_task_dup_t)(kmp_task_t *, kmp_task_t *, kmp_int32);1772 MKLOC(loc, "GOMP_taskloop");1773 int sched;1774 T *loop_bounds;1775 int gtid = __kmp_entry_gtid();1776 kmp_int32 flags = 0;1777 int if_val = gomp_flags & (1u << 10);1778 int nogroup = gomp_flags & (1u << 11);1779 int up = gomp_flags & (1u << 8);1780 int reductions = gomp_flags & (1u << 12);1781 p_task_dup_t task_dup = NULL;1782 kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;1783#ifdef KMP_DEBUG1784 {1785 char *buff;1786 buff = __kmp_str_format(1787 "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "1788 "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "1789 "priority:%%d start:%%%s end:%%%s step:%%%s\n",1790 traits_t<T>::spec, traits_t<T>::spec, traits_t<T>::spec);1791 KA_TRACE(20, (buff, gtid, func, data, copy_func, arg_size, arg_align,1792 gomp_flags, num_tasks, priority, start, end, step));1793 __kmp_str_free(&buff);1794 }1795#endif1796 KMP_ASSERT((size_t)arg_size >= 2 * sizeof(T));1797 KMP_ASSERT(arg_align > 0);1798 // The low-order bit is the "untied" flag1799 if (!(gomp_flags & 1)) {1800 input_flags->tiedness = TASK_TIED;1801 }1802 // The second low-order bit is the "final" flag1803 if (gomp_flags & 2) {1804 input_flags->final = 1;1805 }1806 // Negative step flag1807 if (!up) {1808 // If step is flagged as negative, but isn't properly sign extended1809 // Then manually sign extend it. Could be a short, int, char embedded1810 // in a long. So cannot assume any cast.1811 if (step > 0) {1812 for (int i = sizeof(T) * CHAR_BIT - 1; i >= 0L; --i) {1813 // break at the first 1 bit1814 if (step & ((T)1 << i))1815 break;1816 step |= ((T)1 << i);1817 }1818 }1819 }1820 input_flags->native = 1;1821 // Figure out if none/grainsize/num_tasks clause specified1822 if (num_tasks > 0) {1823 if (gomp_flags & (1u << 9))1824 sched = 1; // grainsize specified1825 else1826 sched = 2; // num_tasks specified1827 // neither grainsize nor num_tasks specified1828 } else {1829 sched = 0;1830 }1831 1832 // __kmp_task_alloc() sets up all other flags1833 kmp_task_t *task =1834 __kmp_task_alloc(&loc, gtid, input_flags, sizeof(kmp_task_t),1835 arg_size + arg_align - 1, (kmp_routine_entry_t)func);1836 kmp_taskdata_t *taskdata = KMP_TASK_TO_TASKDATA(task);1837 taskdata->td_copy_func = copy_func;1838 taskdata->td_size_loop_bounds = sizeof(T);1839 1840 // re-align shareds if needed and setup firstprivate copy constructors1841 // through the task_dup mechanism1842 task->shareds = (void *)((((size_t)task->shareds) + arg_align - 1) /1843 arg_align * arg_align);1844 if (copy_func) {1845 task_dup = __kmp_gomp_task_dup;1846 }1847 KMP_MEMCPY(task->shareds, data, arg_size);1848 1849 loop_bounds = (T *)task->shareds;1850 loop_bounds[0] = start;1851 loop_bounds[1] = end + (up ? -1 : 1);1852 1853 if (!nogroup) {1854#if OMPT_SUPPORT && OMPT_OPTIONAL1855 OMPT_STORE_RETURN_ADDRESS(gtid);1856#endif1857 __kmpc_taskgroup(&loc, gtid);1858 if (reductions) {1859 // The data pointer points to lb, ub, then reduction data1860 struct data_t {1861 T a, b;1862 uintptr_t *d;1863 };1864 uintptr_t *d = ((data_t *)data)->d;1865 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(d);1866 }1867 }1868 __kmpc_taskloop(&loc, gtid, task, if_val, (kmp_uint64 *)&(loop_bounds[0]),1869 (kmp_uint64 *)&(loop_bounds[1]), (kmp_int64)step, 1, sched,1870 (kmp_uint64)num_tasks, (void *)task_dup);1871 if (!nogroup) {1872#if OMPT_SUPPORT && OMPT_OPTIONAL1873 OMPT_STORE_RETURN_ADDRESS(gtid);1874#endif1875 __kmpc_end_taskgroup(&loc, gtid);1876 }1877}1878 1879// 4 byte version of GOMP_doacross_post1880// This verison needs to create a temporary array which converts 4 byte1881// integers into 8 byte integers1882template <typename T, bool need_conversion = (sizeof(long) == 4)>1883void __kmp_GOMP_doacross_post(T *count);1884 1885template <> void __kmp_GOMP_doacross_post<long, true>(long *count) {1886 int gtid = __kmp_entry_gtid();1887 kmp_info_t *th = __kmp_threads[gtid];1888 MKLOC(loc, "GOMP_doacross_post");1889 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];1890 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(1891 th, (size_t)(sizeof(kmp_int64) * num_dims));1892 for (kmp_int64 i = 0; i < num_dims; ++i) {1893 vec[i] = (kmp_int64)count[i];1894 }1895 __kmpc_doacross_post(&loc, gtid, vec);1896 __kmp_thread_free(th, vec);1897}1898 1899// 8 byte versions of GOMP_doacross_post1900// This version can just pass in the count array directly instead of creating1901// a temporary array1902template <> void __kmp_GOMP_doacross_post<long, false>(long *count) {1903 int gtid = __kmp_entry_gtid();1904 MKLOC(loc, "GOMP_doacross_post");1905 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));1906}1907 1908template <typename T> void __kmp_GOMP_doacross_wait(T first, va_list args) {1909 int gtid = __kmp_entry_gtid();1910 kmp_info_t *th = __kmp_threads[gtid];1911 MKLOC(loc, "GOMP_doacross_wait");1912 kmp_int64 num_dims = th->th.th_dispatch->th_doacross_info[0];1913 kmp_int64 *vec = (kmp_int64 *)__kmp_thread_malloc(1914 th, (size_t)(sizeof(kmp_int64) * num_dims));1915 vec[0] = (kmp_int64)first;1916 for (kmp_int64 i = 1; i < num_dims; ++i) {1917 T item = va_arg(args, T);1918 vec[i] = (kmp_int64)item;1919 }1920 __kmpc_doacross_wait(&loc, gtid, vec);1921 __kmp_thread_free(th, vec);1922 return;1923}1924 1925#ifdef __cplusplus1926extern "C" {1927#endif // __cplusplus1928 1929void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP)(1930 void (*func)(void *), void *data, void (*copy_func)(void *, void *),1931 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,1932 int priority, long start, long end, long step) {1933 __GOMP_taskloop<long>(func, data, copy_func, arg_size, arg_align, gomp_flags,1934 num_tasks, priority, start, end, step);1935}1936 1937void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKLOOP_ULL)(1938 void (*func)(void *), void *data, void (*copy_func)(void *, void *),1939 long arg_size, long arg_align, unsigned gomp_flags, unsigned long num_tasks,1940 int priority, unsigned long long start, unsigned long long end,1941 unsigned long long step) {1942 __GOMP_taskloop<unsigned long long>(func, data, copy_func, arg_size,1943 arg_align, gomp_flags, num_tasks,1944 priority, start, end, step);1945}1946 1947void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_POST)(long *count) {1948 __kmp_GOMP_doacross_post(count);1949}1950 1951void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_WAIT)(long first, ...) {1952 va_list args;1953 va_start(args, first);1954 __kmp_GOMP_doacross_wait<long>(first, args);1955 va_end(args);1956}1957 1958void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_POST)(1959 unsigned long long *count) {1960 int gtid = __kmp_entry_gtid();1961 MKLOC(loc, "GOMP_doacross_ull_post");1962 __kmpc_doacross_post(&loc, gtid, RCAST(kmp_int64 *, count));1963}1964 1965void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT)(1966 unsigned long long first, ...) {1967 va_list args;1968 va_start(args, first);1969 __kmp_GOMP_doacross_wait<unsigned long long>(first, args);1970 va_end(args);1971}1972 1973// fn: the function each primary thread of new team will call1974// data: argument to fn1975// num_teams, thread_limit: max bounds on respective ICV1976// flags: unused1977void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TEAMS_REG)(void (*fn)(void *),1978 void *data,1979 unsigned num_teams,1980 unsigned thread_limit,1981 unsigned flags) {1982 MKLOC(loc, "GOMP_teams_reg");1983 int gtid = __kmp_entry_gtid();1984 KA_TRACE(20, ("GOMP_teams_reg: T#%d num_teams=%u thread_limit=%u flag=%u\n",1985 gtid, num_teams, thread_limit, flags));1986 __kmpc_push_num_teams(&loc, gtid, num_teams, thread_limit);1987 __kmpc_fork_teams(&loc, 2, (microtask_t)__kmp_GOMP_microtask_wrapper, fn,1988 data);1989 KA_TRACE(20, ("GOMP_teams_reg exit: T#%d\n", gtid));1990}1991 1992void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKWAIT_DEPEND)(void **depend) {1993 MKLOC(loc, "GOMP_taskwait_depend");1994 int gtid = __kmp_entry_gtid();1995 KA_TRACE(20, ("GOMP_taskwait_depend: T#%d\n", gtid));1996 kmp_gomp_depends_info_t gomp_depends(depend);1997 kmp_int32 ndeps = gomp_depends.get_num_deps();1998 SimpleVLA<kmp_depend_info_t> dep_list(ndeps);1999 for (kmp_int32 i = 0; i < ndeps; i++)2000 dep_list[i] = gomp_depends.get_kmp_depend(i);2001#if OMPT_SUPPORT2002 OMPT_STORE_RETURN_ADDRESS(gtid);2003#endif2004 __kmpc_omp_wait_deps(&loc, gtid, ndeps, dep_list, 0, NULL);2005 KA_TRACE(20, ("GOMP_taskwait_depend exit: T#%d\n", gtid));2006}2007 2008static inline void2009__kmp_GOMP_taskgroup_reduction_register(uintptr_t *data, kmp_taskgroup_t *tg,2010 int nthreads,2011 uintptr_t *allocated = nullptr) {2012 KMP_ASSERT(data);2013 KMP_ASSERT(nthreads > 0);2014 // Have private copy pointers point to previously allocated2015 // reduction data or allocate new data here2016 if (allocated) {2017 data[2] = allocated[2];2018 data[6] = allocated[6];2019 } else {2020 data[2] = (uintptr_t)__kmp_allocate(nthreads * data[1]);2021 data[6] = data[2] + (nthreads * data[1]);2022 }2023 if (tg)2024 tg->gomp_data = data;2025}2026 2027void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER)(2028 uintptr_t *data) {2029 int gtid = __kmp_entry_gtid();2030 KA_TRACE(20, ("GOMP_taskgroup_reduction_register: T#%d\n", gtid));2031 kmp_info_t *thread = __kmp_threads[gtid];2032 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;2033 int nthreads = thread->th.th_team_nproc;2034 __kmp_GOMP_taskgroup_reduction_register(data, tg, nthreads);2035}2036 2037void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)(2038 uintptr_t *data) {2039 KA_TRACE(20,2040 ("GOMP_taskgroup_reduction_unregister: T#%d\n", __kmp_get_gtid()));2041 KMP_ASSERT(data && data[2]);2042 __kmp_free((void *)data[2]);2043}2044 2045// Search through reduction data and set ptrs[] elements2046// to proper privatized copy address2047void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP)(size_t cnt,2048 size_t cntorig,2049 void **ptrs) {2050 int gtid = __kmp_entry_gtid();2051 KA_TRACE(20, ("GOMP_task_reduction_remap: T#%d\n", gtid));2052 kmp_info_t *thread = __kmp_threads[gtid];2053 kmp_int32 tid = __kmp_get_tid();2054 for (size_t i = 0; i < cnt; ++i) {2055 uintptr_t address = (uintptr_t)ptrs[i];2056 void *propagated_address = NULL;2057 void *mapped_address = NULL;2058 // Check taskgroups reduce data2059 kmp_taskgroup_t *tg = thread->th.th_current_task->td_taskgroup;2060 while (tg) {2061 uintptr_t *gomp_data = tg->gomp_data;2062 if (!gomp_data) {2063 tg = tg->parent;2064 continue;2065 }2066 // Check the shared addresses list2067 size_t num_vars = (size_t)gomp_data[0];2068 uintptr_t per_thread_size = gomp_data[1];2069 uintptr_t reduce_data = gomp_data[2];2070 uintptr_t end_reduce_data = gomp_data[6];2071 for (size_t j = 0; j < num_vars; ++j) {2072 uintptr_t *entry = gomp_data + 7 + 3 * j;2073 if (entry[0] == address) {2074 uintptr_t offset = entry[1];2075 mapped_address =2076 (void *)(reduce_data + tid * per_thread_size + offset);2077 if (i < cntorig)2078 propagated_address = (void *)entry[0];2079 break;2080 }2081 }2082 if (mapped_address)2083 break;2084 // Check if address is within privatized copies range2085 if (!mapped_address && address >= reduce_data &&2086 address < end_reduce_data) {2087 uintptr_t offset = (address - reduce_data) % per_thread_size;2088 mapped_address = (void *)(reduce_data + tid * per_thread_size + offset);2089 if (i < cntorig) {2090 for (size_t j = 0; j < num_vars; ++j) {2091 uintptr_t *entry = gomp_data + 7 + 3 * j;2092 if (entry[1] == offset) {2093 propagated_address = (void *)entry[0];2094 break;2095 }2096 }2097 }2098 }2099 if (mapped_address)2100 break;2101 tg = tg->parent;2102 }2103 KMP_ASSERT(mapped_address);2104 ptrs[i] = mapped_address;2105 if (i < cntorig) {2106 KMP_ASSERT(propagated_address);2107 ptrs[cnt + i] = propagated_address;2108 }2109 }2110}2111 2112static void __kmp_GOMP_init_reductions(int gtid, uintptr_t *data, int is_ws) {2113 kmp_info_t *thr = __kmp_threads[gtid];2114 kmp_team_t *team = thr->th.th_team;2115 // First start a taskgroup2116 __kmpc_taskgroup(NULL, gtid);2117 // Then setup reduction data2118 void *reduce_data = KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[is_ws]);2119 if (reduce_data == NULL &&2120 __kmp_atomic_compare_store(&team->t.t_tg_reduce_data[is_ws], reduce_data,2121 (void *)1)) {2122 // Single thread enters this block to initialize common reduction data2123 KMP_DEBUG_ASSERT(reduce_data == NULL);2124 __kmp_GOMP_taskgroup_reduction_register(data, NULL, thr->th.th_team_nproc);2125 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[is_ws], 0);2126 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[is_ws], (void *)data);2127 } else {2128 // Wait for task reduction initialization2129 while ((reduce_data = KMP_ATOMIC_LD_ACQ(2130 &team->t.t_tg_reduce_data[is_ws])) == (void *)1) {2131 KMP_CPU_PAUSE();2132 }2133 KMP_DEBUG_ASSERT(reduce_data > (void *)1); // should be valid pointer here2134 }2135 // For worksharing constructs, each thread has its own reduction structure.2136 // Have each reduction structure point to same privatized copies of vars.2137 // For parallel, each thread points to same reduction structure and privatized2138 // copies of vars2139 if (is_ws) {2140 __kmp_GOMP_taskgroup_reduction_register(2141 data, NULL, thr->th.th_team_nproc,2142 (uintptr_t *)KMP_ATOMIC_LD_ACQ(&team->t.t_tg_reduce_data[is_ws]));2143 }2144 kmp_taskgroup_t *tg = thr->th.th_current_task->td_taskgroup;2145 tg->gomp_data = data;2146}2147 2148static unsigned2149__kmp_GOMP_par_reductions_microtask_wrapper(int *gtid, int *npr,2150 void (*task)(void *), void *data) {2151 kmp_info_t *thr = __kmp_threads[*gtid];2152 kmp_team_t *team = thr->th.th_team;2153 uintptr_t *reduce_data = *(uintptr_t **)data;2154 __kmp_GOMP_init_reductions(*gtid, reduce_data, 0);2155 2156#if OMPT_SUPPORT2157 ompt_frame_t *ompt_frame;2158 ompt_state_t enclosing_state;2159 2160 if (ompt_enabled.enabled) {2161 // save enclosing task state; set current state for task2162 enclosing_state = thr->th.ompt_thread_info.state;2163 thr->th.ompt_thread_info.state = ompt_state_work_parallel;2164 2165 // set task frame2166 __ompt_get_task_info_internal(0, NULL, NULL, &ompt_frame, NULL, NULL);2167 ompt_frame->exit_frame.ptr = OMPT_GET_FRAME_ADDRESS(0);2168 }2169#endif2170 2171 task(data);2172 2173#if OMPT_SUPPORT2174 if (ompt_enabled.enabled) {2175 // clear task frame2176 ompt_frame->exit_frame = ompt_data_none;2177 2178 // restore enclosing state2179 thr->th.ompt_thread_info.state = enclosing_state;2180 }2181#endif2182 __kmpc_end_taskgroup(NULL, *gtid);2183 // if last thread out, then reset the team's reduce data2184 // the GOMP_taskgroup_reduction_unregister() function will deallocate2185 // private copies after reduction calculations take place.2186 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[0]);2187 if (count == thr->th.th_team_nproc - 1) {2188 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[0], NULL);2189 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[0], 0);2190 }2191 return (unsigned)thr->th.th_team_nproc;2192}2193 2194unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS)(2195 void (*task)(void *), void *data, unsigned num_threads,2196 unsigned int flags) {2197 MKLOC(loc, "GOMP_parallel_reductions");2198 int gtid = __kmp_entry_gtid();2199 KA_TRACE(20, ("GOMP_parallel_reductions: T#%d\n", gtid));2200 __kmp_GOMP_fork_call(&loc, gtid, num_threads, flags, task,2201 (microtask_t)__kmp_GOMP_par_reductions_microtask_wrapper,2202 2, task, data);2203 unsigned retval =2204 __kmp_GOMP_par_reductions_microtask_wrapper(>id, NULL, task, data);2205 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_PARALLEL_END)();2206 KA_TRACE(20, ("GOMP_parallel_reductions exit: T#%d\n", gtid));2207 return retval;2208}2209 2210bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_START)(2211 long start, long end, long incr, long sched, long chunk_size, long *istart,2212 long *iend, uintptr_t *reductions, void **mem) {2213 int status = 0;2214 int gtid = __kmp_entry_gtid();2215 KA_TRACE(20, ("GOMP_loop_start: T#%d, reductions: %p\n", gtid, reductions));2216 if (reductions)2217 __kmp_GOMP_init_reductions(gtid, reductions, 1);2218 if (mem)2219 KMP_FATAL(GompFeatureNotSupported, "scan");2220 if (istart == NULL)2221 return true;2222 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2223 long monotonic = sched & MONOTONIC_FLAG;2224 sched &= ~MONOTONIC_FLAG;2225 if (sched == 0) {2226 if (monotonic)2227 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_RUNTIME_START)(2228 start, end, incr, istart, iend);2229 else2230 status = KMP_EXPAND_NAME(2231 KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START)(2232 start, end, incr, istart, iend);2233 } else if (sched == 1) {2234 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_STATIC_START)(2235 start, end, incr, chunk_size, istart, iend);2236 } else if (sched == 2) {2237 if (monotonic)2238 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START)(2239 start, end, incr, chunk_size, istart, iend);2240 else2241 status =2242 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START)(2243 start, end, incr, chunk_size, istart, iend);2244 } else if (sched == 3) {2245 if (monotonic)2246 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_GUIDED_START)(2247 start, end, incr, chunk_size, istart, iend);2248 else2249 status =2250 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START)(2251 start, end, incr, chunk_size, istart, iend);2252 } else if (sched == 4) {2253 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START)(2254 start, end, incr, istart, iend);2255 } else {2256 KMP_ASSERT(0);2257 }2258 return status;2259}2260 2261bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_START)(2262 bool up, unsigned long long start, unsigned long long end,2263 unsigned long long incr, long sched, unsigned long long chunk_size,2264 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,2265 void **mem) {2266 int status = 0;2267 int gtid = __kmp_entry_gtid();2268 KA_TRACE(20,2269 ("GOMP_loop_ull_start: T#%d, reductions: %p\n", gtid, reductions));2270 if (reductions)2271 __kmp_GOMP_init_reductions(gtid, reductions, 1);2272 if (mem)2273 KMP_FATAL(GompFeatureNotSupported, "scan");2274 if (istart == NULL)2275 return true;2276 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2277 long monotonic = sched & MONOTONIC_FLAG;2278 sched &= ~MONOTONIC_FLAG;2279 if (sched == 0) {2280 if (monotonic)2281 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START)(2282 up, start, end, incr, istart, iend);2283 else2284 status = KMP_EXPAND_NAME(2285 KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START)(2286 up, start, end, incr, istart, iend);2287 } else if (sched == 1) {2288 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START)(2289 up, start, end, incr, chunk_size, istart, iend);2290 } else if (sched == 2) {2291 if (monotonic)2292 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START)(2293 up, start, end, incr, chunk_size, istart, iend);2294 else2295 status = KMP_EXPAND_NAME(2296 KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START)(2297 up, start, end, incr, chunk_size, istart, iend);2298 } else if (sched == 3) {2299 if (monotonic)2300 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START)(2301 up, start, end, incr, chunk_size, istart, iend);2302 else2303 status =2304 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START)(2305 up, start, end, incr, chunk_size, istart, iend);2306 } else if (sched == 4) {2307 status =2308 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START)(2309 up, start, end, incr, istart, iend);2310 } else {2311 KMP_ASSERT(0);2312 }2313 return status;2314}2315 2316bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_START)(2317 unsigned ncounts, long *counts, long sched, long chunk_size, long *istart,2318 long *iend, uintptr_t *reductions, void **mem) {2319 int status = 0;2320 int gtid = __kmp_entry_gtid();2321 KA_TRACE(20, ("GOMP_loop_doacross_start: T#%d, reductions: %p\n", gtid,2322 reductions));2323 if (reductions)2324 __kmp_GOMP_init_reductions(gtid, reductions, 1);2325 if (mem)2326 KMP_FATAL(GompFeatureNotSupported, "scan");2327 if (istart == NULL)2328 return true;2329 // Ignore any monotonic flag2330 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2331 sched &= ~MONOTONIC_FLAG;2332 if (sched == 0) {2333 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START)(2334 ncounts, counts, istart, iend);2335 } else if (sched == 1) {2336 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START)(2337 ncounts, counts, chunk_size, istart, iend);2338 } else if (sched == 2) {2339 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START)(2340 ncounts, counts, chunk_size, istart, iend);2341 } else if (sched == 3) {2342 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START)(2343 ncounts, counts, chunk_size, istart, iend);2344 } else {2345 KMP_ASSERT(0);2346 }2347 return status;2348}2349 2350bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START)(2351 unsigned ncounts, unsigned long long *counts, long sched,2352 unsigned long long chunk_size, unsigned long long *istart,2353 unsigned long long *iend, uintptr_t *reductions, void **mem) {2354 int status = 0;2355 int gtid = __kmp_entry_gtid();2356 KA_TRACE(20, ("GOMP_loop_ull_doacross_start: T#%d, reductions: %p\n", gtid,2357 reductions));2358 if (reductions)2359 __kmp_GOMP_init_reductions(gtid, reductions, 1);2360 if (mem)2361 KMP_FATAL(GompFeatureNotSupported, "scan");2362 if (istart == NULL)2363 return true;2364 // Ignore any monotonic flag2365 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2366 sched &= ~MONOTONIC_FLAG;2367 if (sched == 0) {2368 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START)(2369 ncounts, counts, istart, iend);2370 } else if (sched == 1) {2371 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START)(2372 ncounts, counts, chunk_size, istart, iend);2373 } else if (sched == 2) {2374 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START)(2375 ncounts, counts, chunk_size, istart, iend);2376 } else if (sched == 3) {2377 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START)(2378 ncounts, counts, chunk_size, istart, iend);2379 } else {2380 KMP_ASSERT(0);2381 }2382 return status;2383}2384 2385bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_START)(2386 long start, long end, long incr, long sched, long chunk_size, long *istart,2387 long *iend, uintptr_t *reductions, void **mem) {2388 int status = 0;2389 int gtid = __kmp_entry_gtid();2390 KA_TRACE(20, ("GOMP_loop_ordered_start: T#%d, reductions: %p\n", gtid,2391 reductions));2392 if (reductions)2393 __kmp_GOMP_init_reductions(gtid, reductions, 1);2394 if (mem)2395 KMP_FATAL(GompFeatureNotSupported, "scan");2396 if (istart == NULL)2397 return true;2398 // Ignore any monotonic flag2399 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2400 sched &= ~MONOTONIC_FLAG;2401 if (sched == 0) {2402 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START)(2403 start, end, incr, istart, iend);2404 } else if (sched == 1) {2405 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START)(2406 start, end, incr, chunk_size, istart, iend);2407 } else if (sched == 2) {2408 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START)(2409 start, end, incr, chunk_size, istart, iend);2410 } else if (sched == 3) {2411 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START)(2412 start, end, incr, chunk_size, istart, iend);2413 } else {2414 KMP_ASSERT(0);2415 }2416 return status;2417}2418 2419bool KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START)(2420 bool up, unsigned long long start, unsigned long long end,2421 unsigned long long incr, long sched, unsigned long long chunk_size,2422 unsigned long long *istart, unsigned long long *iend, uintptr_t *reductions,2423 void **mem) {2424 int status = 0;2425 int gtid = __kmp_entry_gtid();2426 KA_TRACE(20, ("GOMP_loop_ull_ordered_start: T#%d, reductions: %p\n", gtid,2427 reductions));2428 if (reductions)2429 __kmp_GOMP_init_reductions(gtid, reductions, 1);2430 if (mem)2431 KMP_FATAL(GompFeatureNotSupported, "scan");2432 if (istart == NULL)2433 return true;2434 // Ignore any monotonic flag2435 const long MONOTONIC_FLAG = (long)(kmp_sched_monotonic);2436 sched &= ~MONOTONIC_FLAG;2437 if (sched == 0) {2438 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START)(2439 up, start, end, incr, istart, iend);2440 } else if (sched == 1) {2441 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START)(2442 up, start, end, incr, chunk_size, istart, iend);2443 } else if (sched == 2) {2444 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START)(2445 up, start, end, incr, chunk_size, istart, iend);2446 } else if (sched == 3) {2447 status = KMP_EXPAND_NAME(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START)(2448 up, start, end, incr, chunk_size, istart, iend);2449 } else {2450 KMP_ASSERT(0);2451 }2452 return status;2453}2454 2455unsigned KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS2_START)(2456 unsigned count, uintptr_t *reductions, void **mem) {2457 int gtid = __kmp_entry_gtid();2458 KA_TRACE(20,2459 ("GOMP_sections2_start: T#%d, reductions: %p\n", gtid, reductions));2460 if (reductions)2461 __kmp_GOMP_init_reductions(gtid, reductions, 1);2462 if (mem)2463 KMP_FATAL(GompFeatureNotSupported, "scan");2464 return KMP_EXPAND_NAME(KMP_API_NAME_GOMP_SECTIONS_START)(count);2465}2466 2467void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER)(2468 bool cancelled) {2469 int gtid = __kmp_get_gtid();2470 MKLOC(loc, "GOMP_workshare_task_reduction_unregister");2471 KA_TRACE(20, ("GOMP_workshare_task_reduction_unregister: T#%d\n", gtid));2472 kmp_info_t *thr = __kmp_threads[gtid];2473 kmp_team_t *team = thr->th.th_team;2474 __kmpc_end_taskgroup(NULL, gtid);2475 // If last thread out of workshare, then reset the team's reduce data2476 // the GOMP_taskgroup_reduction_unregister() function will deallocate2477 // private copies after reduction calculations take place.2478 int count = KMP_ATOMIC_INC(&team->t.t_tg_fini_counter[1]);2479 if (count == thr->th.th_team_nproc - 1) {2480 KMP_EXPAND_NAME(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER)2481 ((uintptr_t *)KMP_ATOMIC_LD_RLX(&team->t.t_tg_reduce_data[1]));2482 KMP_ATOMIC_ST_REL(&team->t.t_tg_reduce_data[1], NULL);2483 KMP_ATOMIC_ST_REL(&team->t.t_tg_fini_counter[1], 0);2484 }2485 if (!cancelled) {2486 __kmpc_barrier(&loc, gtid);2487 }2488}2489 2490// allocator construct2491void *KMP_EXPAND_NAME(KMP_API_NAME_GOMP_ALLOC)(size_t alignment, size_t size,2492 uintptr_t allocator) {2493 int gtid = __kmp_entry_gtid();2494 KA_TRACE(20, ("GOMP_alloc: T#%d\n", gtid));2495#if OMPT_SUPPORT && OMPT_OPTIONAL2496 OMPT_STORE_RETURN_ADDRESS(gtid);2497#endif2498 return __kmp_alloc(gtid, alignment, size, (omp_allocator_handle_t)allocator);2499}2500 2501void KMP_EXPAND_NAME(KMP_API_NAME_GOMP_FREE)(void *ptr, uintptr_t allocator) {2502 int gtid = __kmp_entry_gtid();2503 KA_TRACE(20, ("GOMP_free: T#%d\n", gtid));2504#if OMPT_SUPPORT && OMPT_OPTIONAL2505 OMPT_STORE_RETURN_ADDRESS(gtid);2506#endif2507 return ___kmpc_free(gtid, ptr, (omp_allocator_handle_t)allocator);2508}2509 2510/* The following sections of code create aliases for the GOMP_* functions, then2511 create versioned symbols using the assembler directive .symver. This is only2512 pertinent for ELF .so library. The KMP_VERSION_SYMBOL macro is defined in2513 kmp_os.h */2514 2515#ifdef KMP_USE_VERSION_SYMBOLS2516// GOMP_1.0 versioned symbols2517KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_END, 10, "GOMP_1.0");2518KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ATOMIC_START, 10, "GOMP_1.0");2519KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER, 10, "GOMP_1.0");2520KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_END, 10, "GOMP_1.0");2521KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_END, 10, "GOMP_1.0");2522KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_NAME_START, 10, "GOMP_1.0");2523KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CRITICAL_START, 10, "GOMP_1.0");2524KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_NEXT, 10, "GOMP_1.0");2525KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DYNAMIC_START, 10, "GOMP_1.0");2526KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END, 10, "GOMP_1.0");2527KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_NOWAIT, 10, "GOMP_1.0");2528KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_NEXT, 10, "GOMP_1.0");2529KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_GUIDED_START, 10, "GOMP_1.0");2530KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_NEXT, 10, "GOMP_1.0");2531KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_DYNAMIC_START, 10,2532 "GOMP_1.0");2533KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_NEXT, 10, "GOMP_1.0");2534KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_GUIDED_START, 10, "GOMP_1.0");2535KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_NEXT, 10, "GOMP_1.0");2536KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_RUNTIME_START, 10,2537 "GOMP_1.0");2538KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_NEXT, 10, "GOMP_1.0");2539KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_STATIC_START, 10, "GOMP_1.0");2540KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_NEXT, 10, "GOMP_1.0");2541KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_RUNTIME_START, 10, "GOMP_1.0");2542KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_NEXT, 10, "GOMP_1.0");2543KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_STATIC_START, 10, "GOMP_1.0");2544KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_END, 10, "GOMP_1.0");2545KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ORDERED_START, 10, "GOMP_1.0");2546KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_END, 10, "GOMP_1.0");2547KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC_START, 10,2548 "GOMP_1.0");2549KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED_START, 10,2550 "GOMP_1.0");2551KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME_START, 10,2552 "GOMP_1.0");2553KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC_START, 10,2554 "GOMP_1.0");2555KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS_START, 10, "GOMP_1.0");2556KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_START, 10, "GOMP_1.0");2557KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END, 10, "GOMP_1.0");2558KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_NOWAIT, 10, "GOMP_1.0");2559KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_NEXT, 10, "GOMP_1.0");2560KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_START, 10, "GOMP_1.0");2561KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_END, 10, "GOMP_1.0");2562KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_COPY_START, 10, "GOMP_1.0");2563KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SINGLE_START, 10, "GOMP_1.0");2564 2565// GOMP_2.0 versioned symbols2566KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK, 20, "GOMP_2.0");2567KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT, 20, "GOMP_2.0");2568KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_NEXT, 20, "GOMP_2.0");2569KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DYNAMIC_START, 20, "GOMP_2.0");2570KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_NEXT, 20, "GOMP_2.0");2571KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_GUIDED_START, 20, "GOMP_2.0");2572KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT, 20,2573 "GOMP_2.0");2574KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START, 20,2575 "GOMP_2.0");2576KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT, 20,2577 "GOMP_2.0");2578KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_GUIDED_START, 20,2579 "GOMP_2.0");2580KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT, 20,2581 "GOMP_2.0");2582KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_RUNTIME_START, 20,2583 "GOMP_2.0");2584KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT, 20,2585 "GOMP_2.0");2586KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_STATIC_START, 20,2587 "GOMP_2.0");2588KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_NEXT, 20, "GOMP_2.0");2589KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_RUNTIME_START, 20, "GOMP_2.0");2590KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_NEXT, 20, "GOMP_2.0");2591KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_STATIC_START, 20, "GOMP_2.0");2592 2593// GOMP_3.0 versioned symbols2594KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKYIELD, 30, "GOMP_3.0");2595 2596// GOMP_4.0 versioned symbols2597KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL, 40, "GOMP_4.0");2598KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_SECTIONS, 40, "GOMP_4.0");2599KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_DYNAMIC, 40, "GOMP_4.0");2600KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_GUIDED, 40, "GOMP_4.0");2601KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_RUNTIME, 40, "GOMP_4.0");2602KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_STATIC, 40, "GOMP_4.0");2603KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_START, 40, "GOMP_4.0");2604KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_END, 40, "GOMP_4.0");2605KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_BARRIER_CANCEL, 40, "GOMP_4.0");2606KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCEL, 40, "GOMP_4.0");2607KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_CANCELLATION_POINT, 40, "GOMP_4.0");2608KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_END_CANCEL, 40, "GOMP_4.0");2609KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS_END_CANCEL, 40, "GOMP_4.0");2610KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET, 40, "GOMP_4.0");2611KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_DATA, 40, "GOMP_4.0");2612KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_END_DATA, 40, "GOMP_4.0");2613KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TARGET_UPDATE, 40, "GOMP_4.0");2614KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS, 40, "GOMP_4.0");2615 2616// GOMP_4.5 versioned symbols2617KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP, 45, "GOMP_4.5");2618KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKLOOP_ULL, 45, "GOMP_4.5");2619KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_POST, 45, "GOMP_4.5");2620KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_WAIT, 45, "GOMP_4.5");2621KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_STATIC_START, 45,2622 "GOMP_4.5");2623KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_DYNAMIC_START, 45,2624 "GOMP_4.5");2625KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_GUIDED_START, 45,2626 "GOMP_4.5");2627KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_RUNTIME_START, 45,2628 "GOMP_4.5");2629KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_POST, 45, "GOMP_4.5");2630KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_DOACROSS_ULL_WAIT, 45, "GOMP_4.5");2631KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_STATIC_START, 45,2632 "GOMP_4.5");2633KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START, 45,2634 "GOMP_4.5");2635KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_GUIDED_START, 45,2636 "GOMP_4.5");2637KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START, 45,2638 "GOMP_4.5");2639KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START, 45,2640 "GOMP_4.5");2641KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT, 45,2642 "GOMP_4.5");2643KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_START, 45,2644 "GOMP_4.5");2645KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT, 45,2646 "GOMP_4.5");2647KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START, 45,2648 "GOMP_4.5");2649KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT, 45,2650 "GOMP_4.5");2651KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START, 45,2652 "GOMP_4.5");2653KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT, 45,2654 "GOMP_4.5");2655KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC, 45,2656 "GOMP_4.5");2657KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED, 45,2658 "GOMP_4.5");2659 2660// GOMP_5.0 versioned symbols2661KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_NEXT, 50,2662 "GOMP_5.0");2663KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_MAYBE_NONMONOTONIC_RUNTIME_START, 50,2664 "GOMP_5.0");2665KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_NEXT, 50,2666 "GOMP_5.0");2667KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_NONMONOTONIC_RUNTIME_START, 50,2668 "GOMP_5.0");2669KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_NEXT,2670 50, "GOMP_5.0");2671KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_MAYBE_NONMONOTONIC_RUNTIME_START,2672 50, "GOMP_5.0");2673KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_NEXT, 50,2674 "GOMP_5.0");2675KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_NONMONOTONIC_RUNTIME_START, 50,2676 "GOMP_5.0");2677KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_NONMONOTONIC_RUNTIME, 50,2678 "GOMP_5.0");2679KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_LOOP_MAYBE_NONMONOTONIC_RUNTIME,2680 50, "GOMP_5.0");2681KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TEAMS_REG, 50, "GOMP_5.0");2682KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKWAIT_DEPEND, 50, "GOMP_5.0");2683KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_REGISTER, 50,2684 "GOMP_5.0");2685KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASKGROUP_REDUCTION_UNREGISTER, 50,2686 "GOMP_5.0");2687KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_TASK_REDUCTION_REMAP, 50, "GOMP_5.0");2688KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_PARALLEL_REDUCTIONS, 50, "GOMP_5.0");2689KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_START, 50, "GOMP_5.0");2690KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_START, 50, "GOMP_5.0");2691KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_DOACROSS_START, 50, "GOMP_5.0");2692KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_DOACROSS_START, 50, "GOMP_5.0");2693KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ORDERED_START, 50, "GOMP_5.0");2694KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_LOOP_ULL_ORDERED_START, 50, "GOMP_5.0");2695KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_SECTIONS2_START, 50, "GOMP_5.0");2696KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_WORKSHARE_TASK_REDUCTION_UNREGISTER, 50,2697 "GOMP_5.0");2698 2699// GOMP_5.0.1 versioned symbols2700KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_ALLOC, 501, "GOMP_5.0.1");2701KMP_VERSION_SYMBOL(KMP_API_NAME_GOMP_FREE, 501, "GOMP_5.0.1");2702#endif // KMP_USE_VERSION_SYMBOLS2703 2704#ifdef __cplusplus2705} // extern "C"2706#endif // __cplusplus2707