6599bdf9b5
Original-commit: flang-compiler/f18@9cf8b9eea7 Reviewed-on: https://github.com/flang-compiler/f18/pull/569 Tree-same-pre-rewrite: false
541 lines
20 KiB
C++
541 lines
20 KiB
C++
// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "check-omp-structure.h"
|
|
#include "tools.h"
|
|
#include "../parser/parse-tree.h"
|
|
|
|
namespace Fortran::semantics {
|
|
|
|
static constexpr OmpDirectiveSet doSet{OmpDirective::DO,
|
|
OmpDirective::PARALLEL_DO, OmpDirective::DO_SIMD,
|
|
OmpDirective::PARALLEL_DO_SIMD};
|
|
static constexpr OmpDirectiveSet simdSet{
|
|
OmpDirective::SIMD, OmpDirective::DO_SIMD, OmpDirective::PARALLEL_DO_SIMD};
|
|
static constexpr OmpDirectiveSet doSimdSet{
|
|
OmpDirective::DO_SIMD, OmpDirective::PARALLEL_DO_SIMD};
|
|
|
|
std::string OmpStructureChecker::ContextDirectiveAsFortran() {
|
|
auto dir{EnumToString(GetContext().directive)};
|
|
std::replace(dir.begin(), dir.end(), '_', ' ');
|
|
return dir;
|
|
}
|
|
|
|
bool OmpStructureChecker::HasInvalidWorksharingNesting(
|
|
const parser::CharBlock &source, const OmpDirectiveSet &set) {
|
|
// set contains all the invalid closely nested directives
|
|
// for the given directive (`source` here)
|
|
if (CurrentDirectiveIsNested() && set.test(GetContext().directive)) {
|
|
context_.Say(source,
|
|
"A worksharing region may not be closely nested inside a "
|
|
"worksharing, explicit task, taskloop, critical, ordered, atomic, or "
|
|
"master region."_err_en_US);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void OmpStructureChecker::CheckAllowed(const OmpClause &type) {
|
|
if (!GetContext().allowedClauses.test(type) &&
|
|
!GetContext().allowedOnceClauses.test(type)) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"%s clause is not allowed on the %s directive"_err_en_US,
|
|
EnumToString(type),
|
|
parser::ToUpperCaseLetters(GetContext().directiveSource.ToString()));
|
|
return;
|
|
}
|
|
if (GetContext().allowedOnceClauses.test(type) && FindClause(type)) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"At most one %s clause can appear on the %s directive"_err_en_US,
|
|
EnumToString(type),
|
|
parser::ToUpperCaseLetters(GetContext().directiveSource.ToString()));
|
|
return;
|
|
}
|
|
SetContextClauseInfo(type);
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OpenMPConstruct &x) {
|
|
// 2.8.1 TODO: Simd Construct with Ordered Construct Nesting check
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OpenMPLoopConstruct &x) {
|
|
const auto &dir{std::get<parser::OmpLoopDirective>(x.t)};
|
|
if (dir.v == parser::OmpLoopDirective::Directive::Do) {
|
|
HasInvalidWorksharingNesting(dir.source,
|
|
{OmpDirective::DO, OmpDirective::SECTIONS, OmpDirective::SINGLE,
|
|
OmpDirective::WORKSHARE, OmpDirective::TASK, OmpDirective::TASKLOOP,
|
|
OmpDirective::CRITICAL, OmpDirective::ORDERED, OmpDirective::ATOMIC,
|
|
OmpDirective::MASTER});
|
|
}
|
|
|
|
// push a context even in the error case
|
|
OmpContext ct{dir.source};
|
|
ompContext_.push_back(ct);
|
|
}
|
|
|
|
void OmpStructureChecker::Leave(const parser::OpenMPLoopConstruct &) {
|
|
ompContext_.pop_back();
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OpenMPBlockConstruct &x) {
|
|
const auto &dir{std::get<parser::OmpBlockDirective>(x.t)};
|
|
OmpContext ct{dir.source};
|
|
ompContext_.push_back(ct);
|
|
}
|
|
|
|
void OmpStructureChecker::Leave(const parser::OpenMPBlockConstruct &) {
|
|
ompContext_.pop_back();
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpBlockDirective &x) {
|
|
switch (x.v) {
|
|
// 2.5 parallel-clause -> if-clause |
|
|
// num-threads-clause |
|
|
// default-clause |
|
|
// private-clause |
|
|
// firstprivate-clause |
|
|
// shared-clause |
|
|
// copyin-clause |
|
|
// reduction-clause |
|
|
// proc-bind-clause
|
|
case parser::OmpBlockDirective::Directive::Parallel: {
|
|
// reserve for nesting check
|
|
SetContextDirectiveEnum(OmpDirective::PARALLEL);
|
|
OmpClauseSet allowed{OmpClause::DEFAULT, OmpClause::PRIVATE,
|
|
OmpClause::FIRSTPRIVATE, OmpClause::SHARED, OmpClause::COPYIN,
|
|
OmpClause::REDUCTION};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{
|
|
OmpClause::IF, OmpClause::NUM_THREADS, OmpClause::PROC_BIND};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
default:
|
|
// TODO others
|
|
break;
|
|
}
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpLoopDirective &x) {
|
|
switch (x.v) {
|
|
// 2.7.1 do-clause -> private-clause |
|
|
// firstprivate-clause |
|
|
// lastprivate-clause |
|
|
// linear-clause |
|
|
// reduction-clause |
|
|
// schedule-clause |
|
|
// collapse-clause |
|
|
// ordered-clause
|
|
case parser::OmpLoopDirective::Directive::Do: {
|
|
// reserve for nesting check
|
|
SetContextDirectiveEnum(OmpDirective::DO);
|
|
OmpClauseSet allowed{OmpClause::PRIVATE, OmpClause::FIRSTPRIVATE,
|
|
OmpClause::LASTPRIVATE, OmpClause::LINEAR, OmpClause::REDUCTION};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{
|
|
OmpClause::SCHEDULE, OmpClause::COLLAPSE, OmpClause::ORDERED};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
|
|
// 2.11.1 parallel-do-clause -> parallel-clause |
|
|
// do-clause
|
|
case parser::OmpLoopDirective::Directive::ParallelDo: {
|
|
SetContextDirectiveEnum(OmpDirective::PARALLEL_DO);
|
|
OmpClauseSet allowed{OmpClause::DEFAULT, OmpClause::PRIVATE,
|
|
OmpClause::FIRSTPRIVATE, OmpClause::SHARED, OmpClause::COPYIN,
|
|
OmpClause::REDUCTION, OmpClause::LASTPRIVATE, OmpClause::LINEAR};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{OmpClause::IF, OmpClause::NUM_THREADS,
|
|
OmpClause::PROC_BIND, OmpClause::SCHEDULE, OmpClause::COLLAPSE,
|
|
OmpClause::ORDERED};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
|
|
// 2.8.1 simd-clause -> safelen-clause |
|
|
// simdlen-clause |
|
|
// linear-clause |
|
|
// aligned-clause |
|
|
// private-clause |
|
|
// lastprivate-clause |
|
|
// reduction-clause |
|
|
// collapse-clause
|
|
case parser::OmpLoopDirective::Directive::Simd: {
|
|
SetContextDirectiveEnum(OmpDirective::SIMD);
|
|
OmpClauseSet allowed{OmpClause::LINEAR, OmpClause::ALIGNED,
|
|
OmpClause::PRIVATE, OmpClause::LASTPRIVATE, OmpClause::REDUCTION};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{
|
|
OmpClause::COLLAPSE, OmpClause::SAFELEN, OmpClause::SIMDLEN};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
|
|
// 2.8.3 do-simd-clause -> do-clause |
|
|
// simd-clause
|
|
case parser::OmpLoopDirective::Directive::DoSimd: {
|
|
SetContextDirectiveEnum(OmpDirective::DO_SIMD);
|
|
OmpClauseSet allowed{OmpClause::PRIVATE, OmpClause::FIRSTPRIVATE,
|
|
OmpClause::LASTPRIVATE, OmpClause::LINEAR, OmpClause::REDUCTION,
|
|
OmpClause::ALIGNED};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{OmpClause::SCHEDULE, OmpClause::COLLAPSE,
|
|
OmpClause::ORDERED, OmpClause::SAFELEN, OmpClause::SIMDLEN};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
|
|
// 2.11.4 parallel-do-simd-clause -> parallel-clause |
|
|
// do-simd-clause
|
|
case parser::OmpLoopDirective::Directive::ParallelDoSimd: {
|
|
SetContextDirectiveEnum(OmpDirective::PARALLEL_DO_SIMD);
|
|
OmpClauseSet allowed{OmpClause::DEFAULT, OmpClause::PRIVATE,
|
|
OmpClause::FIRSTPRIVATE, OmpClause::SHARED, OmpClause::COPYIN,
|
|
OmpClause::REDUCTION, OmpClause::LASTPRIVATE, OmpClause::LINEAR,
|
|
OmpClause::ALIGNED};
|
|
SetContextAllowed(allowed);
|
|
OmpClauseSet allowedOnce{OmpClause::IF, OmpClause::NUM_THREADS,
|
|
OmpClause::PROC_BIND, OmpClause::SCHEDULE, OmpClause::COLLAPSE,
|
|
OmpClause::ORDERED, OmpClause::SAFELEN, OmpClause::SIMDLEN};
|
|
SetContextAllowedOnce(allowedOnce);
|
|
} break;
|
|
|
|
default:
|
|
// TODO others
|
|
break;
|
|
}
|
|
}
|
|
|
|
void OmpStructureChecker::Leave(const parser::OmpClauseList &) {
|
|
// 2.7 Loop Construct Restriction
|
|
if (doSet.test(GetContext().directive)) {
|
|
if (auto *clause{FindClause(OmpClause::SCHEDULE)}) {
|
|
// only one schedule clause is allowed
|
|
const auto &schedClause{std::get<parser::OmpScheduleClause>(clause->u)};
|
|
if (ScheduleModifierHasType(schedClause,
|
|
parser::OmpScheduleModifierType::ModType::Nonmonotonic)) {
|
|
if (FindClause(OmpClause::ORDERED)) {
|
|
context_.Say(clause->source,
|
|
"The NONMONOTONIC modifier cannot be specified "
|
|
"if an ORDERED clause is specified"_err_en_US);
|
|
}
|
|
if (ScheduleModifierHasType(schedClause,
|
|
parser::OmpScheduleModifierType::ModType::Monotonic)) {
|
|
context_.Say(clause->source,
|
|
"The MONOTONIC and NONMONOTONIC modifiers "
|
|
"cannot be both specified"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (auto *clause{FindClause(OmpClause::ORDERED)}) {
|
|
// only one ordered clause is allowed
|
|
const auto &orderedClause{
|
|
std::get<parser::OmpClause::Ordered>(clause->u)};
|
|
|
|
if (orderedClause.v.has_value()) {
|
|
if (FindClause(OmpClause::LINEAR)) {
|
|
context_.Say(clause->source,
|
|
"A loop directive may not have both a LINEAR clause and "
|
|
"an ORDERED clause with a parameter"_err_en_US);
|
|
}
|
|
|
|
if (auto *clause2{FindClause(OmpClause::COLLAPSE)}) {
|
|
const auto &collapseClause{
|
|
std::get<parser::OmpClause::Collapse>(clause2->u)};
|
|
// ordered and collapse both have parameters
|
|
if (const auto orderedValue{GetIntValue(orderedClause.v)}) {
|
|
if (const auto collapseValue{GetIntValue(collapseClause.v)}) {
|
|
if (*orderedValue > 0 && *orderedValue < *collapseValue) {
|
|
context_.Say(clause->source,
|
|
"The parameter of the ORDERED clause must be "
|
|
"greater than or equal to "
|
|
"the parameter of the COLLAPSE clause"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: ordered region binding check (requires nesting implementation)
|
|
}
|
|
} // doSet
|
|
|
|
// 2.8.1 Simd Construct Restriction
|
|
if (simdSet.test(GetContext().directive)) {
|
|
if (auto *clause{FindClause(OmpClause::SIMDLEN)}) {
|
|
if (auto *clause2{FindClause(OmpClause::SAFELEN)}) {
|
|
const auto &simdlenClause{
|
|
std::get<parser::OmpClause::Simdlen>(clause->u)};
|
|
const auto &safelenClause{
|
|
std::get<parser::OmpClause::Safelen>(clause2->u)};
|
|
// simdlen and safelen both have parameters
|
|
if (const auto simdlenValue{GetIntValue(simdlenClause.v)}) {
|
|
if (const auto safelenValue{GetIntValue(safelenClause.v)}) {
|
|
if (*safelenValue > 0 && *simdlenValue > *safelenValue) {
|
|
context_.Say(clause->source,
|
|
"The parameter of the SIMDLEN clause must be less than or "
|
|
"equal to the parameter of the SAFELEN clause"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: A list-item cannot appear in more than one aligned clause
|
|
} // SIMD
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpClause &x) {
|
|
SetContextClause(x);
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Defaultmap &) {
|
|
CheckAllowed(OmpClause::DEFAULTMAP);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Inbranch &) {
|
|
CheckAllowed(OmpClause::INBRANCH);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Mergeable &) {
|
|
CheckAllowed(OmpClause::MERGEABLE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Nogroup &) {
|
|
CheckAllowed(OmpClause::NOGROUP);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Notinbranch &) {
|
|
CheckAllowed(OmpClause::NOTINBRANCH);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Untied &) {
|
|
CheckAllowed(OmpClause::UNTIED);
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Collapse &x) {
|
|
CheckAllowed(OmpClause::COLLAPSE);
|
|
// collapse clause must have a parameter
|
|
if (const auto v{GetIntValue(x.v)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The parameter of the COLLAPSE clause must be "
|
|
"a constant positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Copyin &) {
|
|
CheckAllowed(OmpClause::COPYIN);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Copyprivate &) {
|
|
CheckAllowed(OmpClause::COPYPRIVATE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Device &) {
|
|
CheckAllowed(OmpClause::DEVICE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::DistSchedule &) {
|
|
CheckAllowed(OmpClause::DIST_SCHEDULE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Final &) {
|
|
CheckAllowed(OmpClause::FINAL);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Firstprivate &) {
|
|
CheckAllowed(OmpClause::FIRSTPRIVATE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::From &) {
|
|
CheckAllowed(OmpClause::FROM);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Grainsize &) {
|
|
CheckAllowed(OmpClause::GRAINSIZE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Lastprivate &) {
|
|
CheckAllowed(OmpClause::LASTPRIVATE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::NumTasks &) {
|
|
CheckAllowed(OmpClause::NUM_TASKS);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::NumTeams &) {
|
|
CheckAllowed(OmpClause::NUM_TEAMS);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::NumThreads &x) {
|
|
CheckAllowed(OmpClause::NUM_THREADS);
|
|
if (const auto v{GetIntValue(x.v)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The parameter of the NUM_THREADS clause must be "
|
|
"a positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
// if parameter is variable, defer to Expression Analysis
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Ordered &x) {
|
|
CheckAllowed(OmpClause::ORDERED);
|
|
// the parameter of ordered clause is optional
|
|
if (const auto &expr{x.v}) {
|
|
if (const auto v{GetIntValue(expr)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The parameter of the ORDERED clause must be "
|
|
"a constant positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
|
|
// 2.8.3 Loop SIMD Construct Restriction
|
|
if (doSimdSet.test(GetContext().directive)) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"No ORDERED clause with a parameter can be specified "
|
|
"on the %s directive"_err_en_US,
|
|
ContextDirectiveAsFortran());
|
|
}
|
|
}
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Priority &) {
|
|
CheckAllowed(OmpClause::PRIORITY);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Private &) {
|
|
CheckAllowed(OmpClause::PRIVATE);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Safelen &x) {
|
|
CheckAllowed(OmpClause::SAFELEN);
|
|
|
|
if (const auto v{GetIntValue(x.v)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The parameter of the SAFELEN clause must be "
|
|
"a constant positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Shared &) {
|
|
CheckAllowed(OmpClause::SHARED);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Simdlen &x) {
|
|
CheckAllowed(OmpClause::SIMDLEN);
|
|
|
|
if (const auto v{GetIntValue(x.v)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The parameter of the SIMDLEN clause must be "
|
|
"a constant positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::ThreadLimit &) {
|
|
CheckAllowed(OmpClause::THREAD_LIMIT);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::To &) {
|
|
CheckAllowed(OmpClause::TO);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Link &) {
|
|
CheckAllowed(OmpClause::LINK);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::Uniform &) {
|
|
CheckAllowed(OmpClause::UNIFORM);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::UseDevicePtr &) {
|
|
CheckAllowed(OmpClause::USE_DEVICE_PTR);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpClause::IsDevicePtr &) {
|
|
CheckAllowed(OmpClause::IS_DEVICE_PTR);
|
|
}
|
|
|
|
void OmpStructureChecker::Enter(const parser::OmpAlignedClause &x) {
|
|
CheckAllowed(OmpClause::ALIGNED);
|
|
|
|
if (const auto &expr{
|
|
std::get<std::optional<parser::ScalarIntConstantExpr>>(x.t)}) {
|
|
if (const auto v{GetIntValue(*expr)}) {
|
|
if (*v <= 0) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The ALIGNMENT parameter of the ALIGNED clause must be "
|
|
"a constant positive integer expression"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
// 2.8.1 TODO: list-item attribute check
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpDefaultClause &) {
|
|
CheckAllowed(OmpClause::DEFAULT);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpDependClause &) {
|
|
CheckAllowed(OmpClause::DEPEND);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpIfClause &) {
|
|
CheckAllowed(OmpClause::IF);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpLinearClause &x) {
|
|
CheckAllowed(OmpClause::LINEAR);
|
|
|
|
// 2.7 Loop Construct Restriction
|
|
if ((doSet | simdSet).test(GetContext().directive)) {
|
|
if (std::holds_alternative<parser::OmpLinearClause::WithModifier>(x.u)) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"A modifier may not be specified in a LINEAR clause "
|
|
"on the %s directive"_err_en_US,
|
|
ContextDirectiveAsFortran());
|
|
}
|
|
}
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpMapClause &) {
|
|
CheckAllowed(OmpClause::MAP);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpProcBindClause &) {
|
|
CheckAllowed(OmpClause::PROC_BIND);
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpReductionClause &) {
|
|
CheckAllowed(OmpClause::REDUCTION);
|
|
}
|
|
|
|
bool OmpStructureChecker::ScheduleModifierHasType(
|
|
const parser::OmpScheduleClause &x,
|
|
const parser::OmpScheduleModifierType::ModType &type) {
|
|
const auto &modifier{
|
|
std::get<std::optional<parser::OmpScheduleModifier>>(x.t)};
|
|
if (modifier.has_value()) {
|
|
const auto &modType1{
|
|
std::get<parser::OmpScheduleModifier::Modifier1>(modifier->t)};
|
|
const auto &modType2{
|
|
std::get<std::optional<parser::OmpScheduleModifier::Modifier2>>(
|
|
modifier->t)};
|
|
if (modType1.v.v == type ||
|
|
(modType2.has_value() && modType2->v.v == type)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
void OmpStructureChecker::Enter(const parser::OmpScheduleClause &x) {
|
|
CheckAllowed(OmpClause::SCHEDULE);
|
|
|
|
// 2.7 Loop Construct Restriction
|
|
if (doSet.test(GetContext().directive)) {
|
|
const auto &kind{std::get<1>(x.t)};
|
|
const auto &chunk{std::get<2>(x.t)};
|
|
if (chunk.has_value()) {
|
|
if (kind == parser::OmpScheduleClause::ScheduleType::Runtime ||
|
|
kind == parser::OmpScheduleClause::ScheduleType::Auto) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"When SCHEDULE clause has %s specified, "
|
|
"it must not have chunk size specified"_err_en_US,
|
|
parser::ToUpperCaseLetters(
|
|
parser::OmpScheduleClause::EnumToString(kind)));
|
|
}
|
|
}
|
|
|
|
if (ScheduleModifierHasType(
|
|
x, parser::OmpScheduleModifierType::ModType::Nonmonotonic)) {
|
|
if (kind != parser::OmpScheduleClause::ScheduleType::Dynamic &&
|
|
kind != parser::OmpScheduleClause::ScheduleType::Guided) {
|
|
context_.Say(GetContext().clauseSource,
|
|
"The NONMONOTONIC modifier can only be specified with "
|
|
"SCHEDULE(DYNAMIC) or SCHEDULE(GUIDED)"_err_en_US);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|