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//===-- examples/flang-omp-report-plugin/flang-omp-report-visitor.cpp -----===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "FlangOmpReportVisitor.h"
#include "flang/Parser/openmp-utils.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Frontend/OpenMP/OMP.h"
namespace Fortran {
namespace parser {
bool operator<(const ClauseInfo &a, const ClauseInfo &b) {
return a.clause < b.clause;
}
bool operator==(const ClauseInfo &a, const ClauseInfo &b) {
return a.clause == b.clause && a.clauseDetails == b.clauseDetails;
}
bool operator!=(const ClauseInfo &a, const ClauseInfo &b) { return !(a == b); }
bool operator==(const LogRecord &a, const LogRecord &b) {
return a.file == b.file && a.line == b.line && a.construct == b.construct &&
a.clauses == b.clauses;
}
bool operator!=(const LogRecord &a, const LogRecord &b) { return !(a == b); }
std::string OpenMPCounterVisitor::normalize_construct_name(std::string s) {
std::transform(s.begin(), s.end(), s.begin(),
[](unsigned char c) { return llvm::toLower(c); });
return s;
}
ClauseInfo OpenMPCounterVisitor::normalize_clause_name(
const llvm::StringRef s) {
std::size_t start = s.find('(');
std::size_t end = s.find(')');
std::string clauseName;
if (start != llvm::StringRef::npos && end != llvm::StringRef::npos) {
clauseName = s.substr(0, start);
clauseDetails = s.substr(start + 1, end - start - 1);
} else {
clauseName = s;
}
std::transform(clauseName.begin(), clauseName.end(), clauseName.begin(),
[](unsigned char c) { return llvm::toLower(c); });
std::transform(clauseDetails.begin(), clauseDetails.end(),
clauseDetails.begin(), [](unsigned char c) { return llvm::toLower(c); });
return ClauseInfo{clauseName, clauseDetails};
}
SourcePosition OpenMPCounterVisitor::getLocation(const OmpWrapperType &w) {
if (auto *val = std::get_if<const OpenMPConstruct *>(&w)) {
const OpenMPConstruct *o{*val};
return getLocation(*o);
}
return getLocation(*std::get<const OpenMPDeclarativeConstruct *>(w));
}
SourcePosition OpenMPCounterVisitor::getLocation(
const OpenMPDeclarativeConstruct &c) {
return std::visit(
[&](const auto &o) -> SourcePosition {
return parsing->allCooked().GetSourcePositionRange(o.source)->first;
},
c.u);
}
SourcePosition OpenMPCounterVisitor::getLocation(const OpenMPConstruct &c) {
return parsing->allCooked()
.GetSourcePositionRange(omp::GetOmpDirectiveName(c).source)
->first;
}
std::string OpenMPCounterVisitor::getName(const OmpWrapperType &w) {
if (auto *val = std::get_if<const OpenMPConstruct *>(&w)) {
const OpenMPConstruct *o{*val};
return getName(*o);
}
return getName(*std::get<const OpenMPDeclarativeConstruct *>(w));
}
std::string OpenMPCounterVisitor::getName(const OpenMPDeclarativeConstruct &c) {
return normalize_construct_name(
omp::GetOmpDirectiveName(c).source.ToString());
}
std::string OpenMPCounterVisitor::getName(const OpenMPConstruct &c) {
return normalize_construct_name(
omp::GetOmpDirectiveName(c).source.ToString());
}
bool OpenMPCounterVisitor::Pre(const OpenMPDeclarativeConstruct &c) {
OmpWrapperType *ow{new OmpWrapperType(&c)};
ompWrapperStack.push_back(ow);
return true;
}
bool OpenMPCounterVisitor::Pre(const OpenMPConstruct &c) {
OmpWrapperType *ow{new OmpWrapperType(&c)};
ompWrapperStack.push_back(ow);
return true;
}
void OpenMPCounterVisitor::Post(const OpenMPDeclarativeConstruct &) {
PostConstructsCommon();
}
void OpenMPCounterVisitor::Post(const OpenMPConstruct &) {
PostConstructsCommon();
}
void OpenMPCounterVisitor::PostConstructsCommon() {
OmpWrapperType *curConstruct = ompWrapperStack.back();
std::sort(
clauseStrings[curConstruct].begin(), clauseStrings[curConstruct].end());
SourcePosition s{getLocation(*curConstruct)};
LogRecord r{
s.path, s.line, getName(*curConstruct), clauseStrings[curConstruct]};
constructClauses.push_back(r);
auto it = clauseStrings.find(curConstruct);
clauseStrings.erase(it);
ompWrapperStack.pop_back();
delete curConstruct;
}
void OpenMPCounterVisitor::Post(const OmpProcBindClause::AffinityPolicy &c) {
clauseDetails +=
"type=" + std::string{OmpProcBindClause::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(
const OmpDefaultClause::DataSharingAttribute &c) {
clauseDetails +=
"type=" + std::string{OmpDefaultClause::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(
const OmpDeviceTypeClause::DeviceTypeDescription &c) {
clauseDetails +=
"type=" + std::string{OmpDeviceTypeClause::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(
const OmpDefaultmapClause::ImplicitBehavior &c) {
clauseDetails +=
"implicit_behavior=" + std::string{OmpDefaultmapClause::EnumToString(c)} +
";";
}
void OpenMPCounterVisitor::Post(const OmpVariableCategory::Value &c) {
clauseDetails +=
"variable_category=" + std::string{OmpVariableCategory::EnumToString(c)} +
";";
}
void OpenMPCounterVisitor::Post(const OmpChunkModifier::Value &c) {
clauseDetails +=
"modifier=" + std::string{OmpChunkModifier::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpLinearModifier::Value &c) {
clauseDetails +=
"modifier=" + std::string{OmpLinearModifier::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpOrderingModifier::Value &c) {
clauseDetails +=
"modifier=" + std::string{OmpOrderingModifier::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpTaskDependenceType::Value &c) {
clauseDetails +=
"type=" + std::string{OmpTaskDependenceType::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpMapType::Value &c) {
clauseDetails += "type=" + std::string{OmpMapType::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpScheduleClause::Kind &c) {
clauseDetails +=
"type=" + std::string{OmpScheduleClause::EnumToString(c)} + ";";
}
void OpenMPCounterVisitor::Post(const OmpDirectiveNameModifier &c) {
clauseDetails += "name_modifier=" +
llvm::omp::getOpenMPDirectiveName(c.v, llvm::omp::FallbackVersion).str() +
";";
}
void OpenMPCounterVisitor::Post(const OmpClause &c) {
PostClauseCommon(normalize_clause_name(c.source.ToString()));
clauseDetails.clear();
}
void OpenMPCounterVisitor::PostClauseCommon(const ClauseInfo &ci) {
assert(
!ompWrapperStack.empty() && "Construct should be visited before clause");
clauseStrings[ompWrapperStack.back()].push_back(ci);
}
} // namespace parser
} // namespace Fortran
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