https://github.com/joker-eph created
https://github.com/llvm/llvm-project/pull/83702
This is a breaking change: clients who use to create a ThreadPool must now
create a DefaultThreadPool.
>From aec355378bcb453adc4d697b02c69af30eb5f0ae Mon Sep 17 00:00:00 2001
From: Mehdi Amini <joker....@gmail.com>
Date: Tue, 27 Feb 2024 00:31:04 -0800
Subject: [PATCH] Rename ThreadPool->DefaultThreadPool and
ThreadPoolInterface->ThreadPool (NFC)
---
bolt/lib/Core/ParallelUtilities.cpp | 2 +-
bolt/tools/merge-fdata/merge-fdata.cpp | 2 +-
lld/MachO/Writer.cpp | 2 +-
lldb/include/lldb/Core/Debugger.h | 4 ++--
lldb/source/Core/Debugger.cpp | 2 +-
llvm/docs/ORCv2.rst | 2 +-
.../SpeculativeJIT/SpeculativeJIT.cpp | 2 +-
llvm/include/llvm/Debuginfod/Debuginfod.h | 6 ++---
.../llvm/Support/BalancedPartitioning.h | 7 +++---
llvm/include/llvm/Support/ThreadPool.h | 19 ++++++++--------
llvm/lib/CodeGen/ParallelCG.cpp | 2 +-
llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp | 2 +-
.../DWARFLinker/Parallel/DWARFLinkerImpl.cpp | 2 +-
llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp | 2 +-
llvm/lib/Debuginfod/Debuginfod.cpp | 3 +--
llvm/lib/ExecutionEngine/Orc/LLJIT.cpp | 4 ++--
llvm/lib/LTO/LTO.cpp | 2 +-
llvm/lib/LTO/LTOBackend.cpp | 2 +-
llvm/lib/LTO/ThinLTOCodeGenerator.cpp | 4 ++--
llvm/lib/Support/BalancedPartitioning.cpp | 2 +-
llvm/lib/Support/ThreadPool.cpp | 2 +-
llvm/tools/dsymutil/dsymutil.cpp | 2 +-
llvm/tools/llvm-cov/CodeCoverage.cpp | 2 +-
llvm/tools/llvm-cov/CoverageExporterJson.cpp | 2 +-
llvm/tools/llvm-cov/CoverageReport.cpp | 4 ++--
llvm/tools/llvm-cov/CoverageReport.h | 4 ++--
.../tools/llvm-debuginfod/llvm-debuginfod.cpp | 2 +-
llvm/tools/llvm-profdata/llvm-profdata.cpp | 2 +-
llvm/tools/llvm-reduce/deltas/Delta.cpp | 2 +-
llvm/unittests/ADT/LazyAtomicPointerTest.cpp | 4 ++--
llvm/unittests/Debuginfod/HTTPServerTests.cpp | 16 +++++++-------
llvm/unittests/Support/ParallelTest.cpp | 2 +-
llvm/unittests/Support/ThreadPool.cpp | 22 +++++++++----------
.../Support/ThreadSafeAllocatorTest.cpp | 6 ++---
mlir/include/mlir/CAPI/Support.h | 4 ++--
mlir/include/mlir/IR/MLIRContext.h | 6 ++---
mlir/include/mlir/IR/Threading.h | 2 +-
mlir/lib/CAPI/IR/Support.cpp | 2 +-
mlir/lib/ExecutionEngine/AsyncRuntime.cpp | 2 +-
mlir/lib/IR/MLIRContext.cpp | 12 +++++-----
mlir/lib/Tools/mlir-opt/MlirOptMain.cpp | 4 ++--
41 files changed, 87 insertions(+), 90 deletions(-)
diff --git a/bolt/lib/Core/ParallelUtilities.cpp
b/bolt/lib/Core/ParallelUtilities.cpp
index 1a28bc4346ecd56..1f5ac5655d9f98d 100644
--- a/bolt/lib/Core/ParallelUtilities.cpp
+++ b/bolt/lib/Core/ParallelUtilities.cpp
@@ -106,7 +106,7 @@ ThreadPool &getThreadPool() {
if (ThreadPoolPtr.get())
return *ThreadPoolPtr;
- ThreadPoolPtr = std::make_unique<ThreadPool>(
+ ThreadPoolPtr = std::make_unique<DefaultThreadPool>(
llvm::hardware_concurrency(opts::ThreadCount));
return *ThreadPoolPtr;
}
diff --git a/bolt/tools/merge-fdata/merge-fdata.cpp
b/bolt/tools/merge-fdata/merge-fdata.cpp
index c6dfd3cfdc56dea..f2ac5ad4492ee52 100644
--- a/bolt/tools/merge-fdata/merge-fdata.cpp
+++ b/bolt/tools/merge-fdata/merge-fdata.cpp
@@ -316,7 +316,7 @@ void mergeLegacyProfiles(const SmallVectorImpl<std::string>
&Filenames) {
// least 4 tasks.
ThreadPoolStrategy S = optimal_concurrency(
std::max(Filenames.size() / 4, static_cast<size_t>(1)));
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
DenseMap<llvm::thread::id, ProfileTy> ParsedProfiles(
Pool.getMaxConcurrency());
for (const auto &Filename : Filenames)
diff --git a/lld/MachO/Writer.cpp b/lld/MachO/Writer.cpp
index 65b598d1d7c422a..9b0a32c136e8b17 100644
--- a/lld/MachO/Writer.cpp
+++ b/lld/MachO/Writer.cpp
@@ -66,7 +66,7 @@ class Writer {
template <class LP> void run();
- ThreadPool threadPool;
+ DefaultThreadPool threadPool;
std::unique_ptr<FileOutputBuffer> &buffer;
uint64_t addr = 0;
uint64_t fileOff = 0;
diff --git a/lldb/include/lldb/Core/Debugger.h
b/lldb/include/lldb/Core/Debugger.h
index 418c2403d020f48..9c5ea22242f18d3 100644
--- a/lldb/include/lldb/Core/Debugger.h
+++ b/lldb/include/lldb/Core/Debugger.h
@@ -52,7 +52,7 @@
namespace llvm {
class raw_ostream;
-class ThreadPoolInterface;
+class ThreadPool;
} // namespace llvm
namespace lldb_private {
@@ -500,7 +500,7 @@ class Debugger : public
std::enable_shared_from_this<Debugger>,
}
/// Shared thread pool. Use only with ThreadPoolTaskGroup.
- static llvm::ThreadPoolInterface &GetThreadPool();
+ static llvm::ThreadPool &GetThreadPool();
/// Report warning events.
///
diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index 217474d1060ac28..c4b3c64e0844b05 100644
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -609,7 +609,7 @@ void Debugger::Initialize(LoadPluginCallbackType
load_plugin_callback) {
"Debugger::Initialize called more than once!");
g_debugger_list_mutex_ptr = new std::recursive_mutex();
g_debugger_list_ptr = new DebuggerList();
- g_thread_pool = new llvm::ThreadPool(llvm::optimal_concurrency());
+ g_thread_pool = new llvm::DefaultThreadPool(llvm::optimal_concurrency());
g_load_plugin_callback = load_plugin_callback;
}
diff --git a/llvm/docs/ORCv2.rst b/llvm/docs/ORCv2.rst
index add05e05a80e5fd..910ef5b9f3d02f8 100644
--- a/llvm/docs/ORCv2.rst
+++ b/llvm/docs/ORCv2.rst
@@ -738,7 +738,7 @@ or creating any Modules attached to it. E.g.
ThreadSafeContext TSCtx(std::make_unique<LLVMContext>());
- ThreadPool TP(NumThreads);
+ DefaultThreadPool TP(NumThreads);
JITStack J;
for (auto &ModulePath : ModulePaths) {
diff --git a/llvm/examples/SpeculativeJIT/SpeculativeJIT.cpp
b/llvm/examples/SpeculativeJIT/SpeculativeJIT.cpp
index fdd376d82da5d89..0d97d379d2279e1 100644
--- a/llvm/examples/SpeculativeJIT/SpeculativeJIT.cpp
+++ b/llvm/examples/SpeculativeJIT/SpeculativeJIT.cpp
@@ -136,7 +136,7 @@ class SpeculativeJIT {
std::unique_ptr<ExecutionSession> ES;
DataLayout DL;
MangleAndInterner Mangle{*ES, DL};
- ThreadPool CompileThreads{llvm::hardware_concurrency(NumThreads)};
+ DefaultThreadPool CompileThreads{llvm::hardware_concurrency(NumThreads)};
JITDylib &MainJD;
diff --git a/llvm/include/llvm/Debuginfod/Debuginfod.h
b/llvm/include/llvm/Debuginfod/Debuginfod.h
index 99fe15ad859794c..ef03948a706c06d 100644
--- a/llvm/include/llvm/Debuginfod/Debuginfod.h
+++ b/llvm/include/llvm/Debuginfod/Debuginfod.h
@@ -97,7 +97,7 @@ Expected<std::string> getCachedOrDownloadArtifact(
StringRef UniqueKey, StringRef UrlPath, StringRef CacheDirectoryPath,
ArrayRef<StringRef> DebuginfodUrls, std::chrono::milliseconds Timeout);
-class ThreadPoolInterface;
+class ThreadPool;
struct DebuginfodLogEntry {
std::string Message;
@@ -135,7 +135,7 @@ class DebuginfodCollection {
// error.
Expected<bool> updateIfStale();
DebuginfodLog &Log;
- ThreadPoolInterface &Pool;
+ ThreadPool &Pool;
Timer UpdateTimer;
sys::Mutex UpdateMutex;
@@ -145,7 +145,7 @@ class DebuginfodCollection {
public:
DebuginfodCollection(ArrayRef<StringRef> Paths, DebuginfodLog &Log,
- ThreadPoolInterface &Pool, double MinInterval);
+ ThreadPool &Pool, double MinInterval);
Error update();
Error updateForever(std::chrono::milliseconds Interval);
Expected<std::string> findDebugBinaryPath(object::BuildIDRef);
diff --git a/llvm/include/llvm/Support/BalancedPartitioning.h
b/llvm/include/llvm/Support/BalancedPartitioning.h
index 9738e742f7f1e96..a8464ac0fe60e58 100644
--- a/llvm/include/llvm/Support/BalancedPartitioning.h
+++ b/llvm/include/llvm/Support/BalancedPartitioning.h
@@ -50,7 +50,7 @@
namespace llvm {
-class ThreadPoolInterface;
+class ThreadPool;
/// A function with a set of utility nodes where it is beneficial to order two
/// functions close together if they have similar utility nodes
class BPFunctionNode {
@@ -115,7 +115,7 @@ class BalancedPartitioning {
/// threads, so we need to track how many active threads that could spawn
more
/// threads.
struct BPThreadPool {
- ThreadPoolInterface &TheThreadPool;
+ ThreadPool &TheThreadPool;
std::mutex mtx;
std::condition_variable cv;
/// The number of threads that could spawn more threads
@@ -128,8 +128,7 @@ class BalancedPartitioning {
/// acceptable for other threads to add more tasks while blocking on this
/// call.
void wait();
- BPThreadPool(ThreadPoolInterface &TheThreadPool)
- : TheThreadPool(TheThreadPool) {}
+ BPThreadPool(ThreadPool &TheThreadPool) : TheThreadPool(TheThreadPool) {}
};
/// Run a recursive bisection of a given list of FunctionNodes
diff --git a/llvm/include/llvm/Support/ThreadPool.h
b/llvm/include/llvm/Support/ThreadPool.h
index 93f02729f047aa0..736c88964ca12ef 100644
--- a/llvm/include/llvm/Support/ThreadPool.h
+++ b/llvm/include/llvm/Support/ThreadPool.h
@@ -46,7 +46,7 @@ class ThreadPoolTaskGroup;
/// available threads are used up by tasks waiting for a task that has no
thread
/// left to run on (this includes waiting on the returned future). It should be
/// generally safe to wait() for a group as long as groups do not form a cycle.
-class ThreadPoolInterface {
+class ThreadPool {
/// The actual method to enqueue a task to be defined by the concrete
/// implementation.
virtual void asyncEnqueue(std::function<void()> Task,
@@ -55,7 +55,7 @@ class ThreadPoolInterface {
public:
/// Destroying the pool will drain the pending tasks and wait. The current
/// thread may participate in the execution of the pending tasks.
- virtual ~ThreadPoolInterface();
+ virtual ~ThreadPool();
/// Blocking wait for all the threads to complete and the queue to be empty.
/// It is an error to try to add new tasks while blocking on this call.
@@ -121,7 +121,7 @@ class ThreadPoolInterface {
///
/// The pool keeps a vector of threads alive, waiting on a condition variable
/// for some work to become available.
-class StdThreadPool : public ThreadPoolInterface {
+class StdThreadPool : public ThreadPool {
public:
/// Construct a pool using the hardware strategy \p S for mapping hardware
/// execution resources (threads, cores, CPUs)
@@ -212,11 +212,10 @@ class StdThreadPool : public ThreadPoolInterface {
/// Maximum number of threads to potentially grow this pool to.
const unsigned MaxThreadCount;
};
-
-#endif // LLVM_ENABLE_THREADS Disabled
+#endif // LLVM_ENABLE_THREADS
/// A non-threaded implementation.
-class SingleThreadExecutor : public ThreadPoolInterface {
+class SingleThreadExecutor : public ThreadPool {
public:
/// Construct a non-threaded pool, ignoring using the hardware strategy.
SingleThreadExecutor(ThreadPoolStrategy ignored = {});
@@ -253,9 +252,9 @@ class SingleThreadExecutor : public ThreadPoolInterface {
};
#if LLVM_ENABLE_THREADS
-using ThreadPool = StdThreadPool;
+using DefaultThreadPool = StdThreadPool;
#else
-using ThreadPool = SingleThreadExecutor;
+using DefaultThreadPool = SingleThreadExecutor;
#endif
/// A group of tasks to be run on a thread pool. Thread pool tasks in different
@@ -265,7 +264,7 @@ using ThreadPool = SingleThreadExecutor;
class ThreadPoolTaskGroup {
public:
/// The ThreadPool argument is the thread pool to forward calls to.
- ThreadPoolTaskGroup(ThreadPoolInterface &Pool) : Pool(Pool) {}
+ ThreadPoolTaskGroup(ThreadPool &Pool) : Pool(Pool) {}
/// Blocking destructor: will wait for all the tasks in the group to complete
/// by calling ThreadPool::wait().
@@ -282,7 +281,7 @@ class ThreadPoolTaskGroup {
void wait() { Pool.wait(*this); }
private:
- ThreadPoolInterface &Pool;
+ ThreadPool &Pool;
};
} // namespace llvm
diff --git a/llvm/lib/CodeGen/ParallelCG.cpp b/llvm/lib/CodeGen/ParallelCG.cpp
index 43b23368ead2706..ceb64b2badab566 100644
--- a/llvm/lib/CodeGen/ParallelCG.cpp
+++ b/llvm/lib/CodeGen/ParallelCG.cpp
@@ -52,7 +52,7 @@ void llvm::splitCodeGen(
// Create ThreadPool in nested scope so that threads will be joined
// on destruction.
{
- ThreadPool CodegenThreadPool(hardware_concurrency(OSs.size()));
+ DefaultThreadPool CodegenThreadPool(hardware_concurrency(OSs.size()));
int ThreadCount = 0;
SplitModule(
diff --git a/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
b/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
index 4f5a4e2ffc702ae..9b581a6c9ab7744 100644
--- a/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
+++ b/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
@@ -2935,7 +2935,7 @@ Error DWARFLinker::link() {
}
EmitLambda();
} else {
- ThreadPool Pool(hardware_concurrency(2));
+ DefaultThreadPool Pool(hardware_concurrency(2));
Pool.async(AnalyzeAll);
Pool.async(CloneAll);
Pool.wait();
diff --git a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
index a052969e74c0f8d..49b08997eb9c1c1 100644
--- a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
+++ b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
@@ -192,7 +192,7 @@ Error DWARFLinkerImpl::link() {
Context->InputDWARFFile.unload();
}
} else {
- ThreadPool Pool(llvm::parallel::strategy);
+ DefaultThreadPool Pool(llvm::parallel::strategy);
for (std::unique_ptr<LinkContext> &Context : ObjectContexts)
Pool.async([&]() {
// Link object file.
diff --git a/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
b/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
index 3a28cd412de9291..ff6b560d11726b6 100644
--- a/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
+++ b/llvm/lib/DebugInfo/GSYM/DwarfTransformer.cpp
@@ -601,7 +601,7 @@ Error DwarfTransformer::convert(uint32_t NumThreads,
OutputAggregator &Out) {
// Now parse all DIEs in case we have cross compile unit references in a
// thread pool.
- ThreadPool pool(hardware_concurrency(NumThreads));
+ DefaultThreadPool pool(hardware_concurrency(NumThreads));
for (const auto &CU : DICtx.compile_units())
pool.async([&CU]() { CU->getUnitDIE(false /*CUDieOnly*/); });
pool.wait();
diff --git a/llvm/lib/Debuginfod/Debuginfod.cpp
b/llvm/lib/Debuginfod/Debuginfod.cpp
index 4c785117ae8ef77..1cf550721000eb3 100644
--- a/llvm/lib/Debuginfod/Debuginfod.cpp
+++ b/llvm/lib/Debuginfod/Debuginfod.cpp
@@ -348,8 +348,7 @@ DebuginfodLogEntry DebuginfodLog::pop() {
}
DebuginfodCollection::DebuginfodCollection(ArrayRef<StringRef> PathsRef,
- DebuginfodLog &Log,
- ThreadPoolInterface &Pool,
+ DebuginfodLog &Log, ThreadPool
&Pool,
double MinInterval)
: Log(Log), Pool(Pool), MinInterval(MinInterval) {
for (StringRef Path : PathsRef)
diff --git a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
index 833dcb9d5bf2e72..79adda5b7bc0341 100644
--- a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
@@ -972,8 +972,8 @@ LLJIT::LLJIT(LLJITBuilderState &S, Error &Err)
if (S.NumCompileThreads > 0) {
InitHelperTransformLayer->setCloneToNewContextOnEmit(true);
- CompileThreads =
-
std::make_unique<ThreadPool>(hardware_concurrency(S.NumCompileThreads));
+ CompileThreads = std::make_unique<DefaultThreadPool>(
+ hardware_concurrency(S.NumCompileThreads));
ES->setDispatchTask([this](std::unique_ptr<Task> T) {
// FIXME: We should be able to use move-capture here, but ThreadPool's
// AsyncTaskTys are std::functions rather than unique_functions
diff --git a/llvm/lib/LTO/LTO.cpp b/llvm/lib/LTO/LTO.cpp
index 34a49c8588b2f73..9c93ec70da77643 100644
--- a/llvm/lib/LTO/LTO.cpp
+++ b/llvm/lib/LTO/LTO.cpp
@@ -1409,7 +1409,7 @@ class lto::ThinBackendProc {
namespace {
class InProcessThinBackend : public ThinBackendProc {
- ThreadPool BackendThreadPool;
+ DefaultThreadPool BackendThreadPool;
AddStreamFn AddStream;
FileCache Cache;
std::set<GlobalValue::GUID> CfiFunctionDefs;
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp
index 6cfe67779b1a7de..71e8849dc3cc915 100644
--- a/llvm/lib/LTO/LTOBackend.cpp
+++ b/llvm/lib/LTO/LTOBackend.cpp
@@ -431,7 +431,7 @@ static void splitCodeGen(const Config &C, TargetMachine *TM,
AddStreamFn AddStream,
unsigned ParallelCodeGenParallelismLevel, Module &Mod,
const ModuleSummaryIndex &CombinedIndex) {
- ThreadPool CodegenThreadPool(
+ DefaultThreadPool CodegenThreadPool(
heavyweight_hardware_concurrency(ParallelCodeGenParallelismLevel));
unsigned ThreadCount = 0;
const Target *T = &TM->getTarget();
diff --git a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
index 8fd181846f0c4c1..8f517eb50dc76fc 100644
--- a/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/ThinLTOCodeGenerator.cpp
@@ -980,7 +980,7 @@ void ThinLTOCodeGenerator::run() {
if (CodeGenOnly) {
// Perform only parallel codegen and return.
- ThreadPool Pool;
+ DefaultThreadPool Pool;
int count = 0;
for (auto &Mod : Modules) {
Pool.async([&](int count) {
@@ -1126,7 +1126,7 @@ void ThinLTOCodeGenerator::run() {
// Parallel optimizer + codegen
{
- ThreadPool Pool(heavyweight_hardware_concurrency(ThreadCount));
+ DefaultThreadPool Pool(heavyweight_hardware_concurrency(ThreadCount));
for (auto IndexCount : ModulesOrdering) {
auto &Mod = Modules[IndexCount];
Pool.async([&](int count) {
diff --git a/llvm/lib/Support/BalancedPartitioning.cpp
b/llvm/lib/Support/BalancedPartitioning.cpp
index cb6ba61179941fd..f4254b50d26c914 100644
--- a/llvm/lib/Support/BalancedPartitioning.cpp
+++ b/llvm/lib/Support/BalancedPartitioning.cpp
@@ -82,7 +82,7 @@ void BalancedPartitioning::run(std::vector<BPFunctionNode>
&Nodes) const {
Nodes.size(), Config.SplitDepth, Config.IterationsPerSplit));
std::optional<BPThreadPool> TP;
#if LLVM_ENABLE_THREADS
- ThreadPool TheThreadPool;
+ DefaultThreadPool TheThreadPool;
if (Config.TaskSplitDepth > 1)
TP.emplace(TheThreadPool);
#endif
diff --git a/llvm/lib/Support/ThreadPool.cpp b/llvm/lib/Support/ThreadPool.cpp
index 27e0f220ac4ed6f..9a26a2281c6cb16 100644
--- a/llvm/lib/Support/ThreadPool.cpp
+++ b/llvm/lib/Support/ThreadPool.cpp
@@ -20,7 +20,7 @@
using namespace llvm;
-ThreadPoolInterface::~ThreadPoolInterface() = default;
+ThreadPool::~ThreadPool() = default;
// A note on thread groups: Tasks are by default in no group (represented
// by nullptr ThreadPoolTaskGroup pointer in the Tasks queue) and functionality
diff --git a/llvm/tools/dsymutil/dsymutil.cpp b/llvm/tools/dsymutil/dsymutil.cpp
index b0e988c6f8e4b8c..25e281c415e75a9 100644
--- a/llvm/tools/dsymutil/dsymutil.cpp
+++ b/llvm/tools/dsymutil/dsymutil.cpp
@@ -734,7 +734,7 @@ int dsymutil_main(int argc, char **argv, const
llvm::ToolContext &) {
S.ThreadsRequested = DebugMapPtrsOrErr->size();
S.Limit = true;
}
- ThreadPool Threads(S);
+ DefaultThreadPool Threads(S);
// If there is more than one link to execute, we need to generate
// temporary files.
diff --git a/llvm/tools/llvm-cov/CodeCoverage.cpp
b/llvm/tools/llvm-cov/CodeCoverage.cpp
index 049e89d1a230034..1e5bfbe5c3aade5 100644
--- a/llvm/tools/llvm-cov/CodeCoverage.cpp
+++ b/llvm/tools/llvm-cov/CodeCoverage.cpp
@@ -1217,7 +1217,7 @@ int CodeCoverageTool::doShow(int argc, const char **argv,
ShowFilenames);
} else {
// In -output-dir mode, it's safe to use multiple threads to print files.
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
for (const std::string &SourceFile : SourceFiles)
Pool.async(&CodeCoverageTool::writeSourceFileView, this, SourceFile,
Coverage.get(), Printer.get(), ShowFilenames);
diff --git a/llvm/tools/llvm-cov/CoverageExporterJson.cpp
b/llvm/tools/llvm-cov/CoverageExporterJson.cpp
index a424bbe06e0ecd2..9a8c7c94f06124d 100644
--- a/llvm/tools/llvm-cov/CoverageExporterJson.cpp
+++ b/llvm/tools/llvm-cov/CoverageExporterJson.cpp
@@ -277,7 +277,7 @@ json::Array renderFiles(const coverage::CoverageMapping
&Coverage,
S = heavyweight_hardware_concurrency(SourceFiles.size());
S.Limit = true;
}
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
json::Array FileArray;
std::mutex FileArrayMutex;
diff --git a/llvm/tools/llvm-cov/CoverageReport.cpp
b/llvm/tools/llvm-cov/CoverageReport.cpp
index 8cc073e4def8fc9..49a35f2a943e6fb 100644
--- a/llvm/tools/llvm-cov/CoverageReport.cpp
+++ b/llvm/tools/llvm-cov/CoverageReport.cpp
@@ -465,7 +465,7 @@ std::vector<FileCoverageSummary>
CoverageReport::prepareFileReports(
S = heavyweight_hardware_concurrency(Files.size());
S.Limit = true;
}
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
std::vector<FileCoverageSummary> FileReports;
FileReports.reserve(Files.size());
@@ -580,7 +580,7 @@ Expected<FileCoverageSummary>
DirectoryCoverageReport::prepareDirectoryReports(
PoolS = heavyweight_hardware_concurrency(Files.size());
PoolS.Limit = true;
}
- ThreadPool Pool(PoolS);
+ DefaultThreadPool Pool(PoolS);
TPool = &Pool;
LCPStack = {RootLCP};
diff --git a/llvm/tools/llvm-cov/CoverageReport.h
b/llvm/tools/llvm-cov/CoverageReport.h
index b25ed5e35f9a77d..60f751ca9675287 100644
--- a/llvm/tools/llvm-cov/CoverageReport.h
+++ b/llvm/tools/llvm-cov/CoverageReport.h
@@ -20,7 +20,7 @@
namespace llvm {
-class ThreadPoolInterface;
+class ThreadPool;
/// Displays the code coverage report.
class CoverageReport {
@@ -104,7 +104,7 @@ class DirectoryCoverageReport {
/// For calling CoverageReport::prepareSingleFileReport asynchronously
/// in prepareSubDirectoryReports(). It's not intended to be modified by
/// generateSubDirectoryReport().
- ThreadPoolInterface *TPool;
+ ThreadPool *TPool;
/// One report level may correspond to multiple directory levels as we omit
/// directories which have only one subentry. So we use this Stack to track
diff --git a/llvm/tools/llvm-debuginfod/llvm-debuginfod.cpp
b/llvm/tools/llvm-debuginfod/llvm-debuginfod.cpp
index 9d347dbd68f3956..44d656148a4e2cd 100644
--- a/llvm/tools/llvm-debuginfod/llvm-debuginfod.cpp
+++ b/llvm/tools/llvm-debuginfod/llvm-debuginfod.cpp
@@ -127,7 +127,7 @@ int llvm_debuginfod_main(int argc, char **argv, const
llvm::ToolContext &) {
for (const std::string &Path : ScanPaths)
Paths.push_back(Path);
- ThreadPool Pool(hardware_concurrency(MaxConcurrency));
+ DefaultThreadPool Pool(hardware_concurrency(MaxConcurrency));
DebuginfodLog Log;
DebuginfodCollection Collection(Paths, Log, Pool, MinInterval);
DebuginfodServer Server(Log, Collection);
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp
b/llvm/tools/llvm-profdata/llvm-profdata.cpp
index 577a8825fcaa7d8..8400b0769944cfd 100644
--- a/llvm/tools/llvm-profdata/llvm-profdata.cpp
+++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp
@@ -898,7 +898,7 @@ static void mergeInstrProfile(const WeightedFileVector
&Inputs,
loadInput(Input, Remapper, Correlator.get(), ProfiledBinary,
Contexts[0].get());
} else {
- ThreadPool Pool(hardware_concurrency(NumThreads));
+ DefaultThreadPool Pool(hardware_concurrency(NumThreads));
// Load the inputs in parallel (N/NumThreads serial steps).
unsigned Ctx = 0;
diff --git a/llvm/tools/llvm-reduce/deltas/Delta.cpp
b/llvm/tools/llvm-reduce/deltas/Delta.cpp
index 62dfd62a4d5a5fb..7a86668162456b1 100644
--- a/llvm/tools/llvm-reduce/deltas/Delta.cpp
+++ b/llvm/tools/llvm-reduce/deltas/Delta.cpp
@@ -222,7 +222,7 @@ void llvm::runDeltaPass(TestRunner &Test, ReductionFunc
ExtractChunksFromModule,
std::unique_ptr<ThreadPool> ChunkThreadPoolPtr;
if (NumJobs > 1)
ChunkThreadPoolPtr =
- std::make_unique<ThreadPool>(hardware_concurrency(NumJobs));
+ std::make_unique<DefaultThreadPool>(hardware_concurrency(NumJobs));
bool FoundAtLeastOneNewUninterestingChunkWithCurrentGranularity;
do {
diff --git a/llvm/unittests/ADT/LazyAtomicPointerTest.cpp
b/llvm/unittests/ADT/LazyAtomicPointerTest.cpp
index efead0bdf0a31b6..355822565426848 100644
--- a/llvm/unittests/ADT/LazyAtomicPointerTest.cpp
+++ b/llvm/unittests/ADT/LazyAtomicPointerTest.cpp
@@ -18,7 +18,7 @@ namespace {
TEST(LazyAtomicPointer, loadOrGenerate) {
int Value = 0;
LazyAtomicPointer<int> Ptr;
- ThreadPool Threads;
+ DefaultThreadPool Threads;
for (unsigned I = 0; I < 4; ++I)
Threads.async([&]() {
Ptr.loadOrGenerate([&]() {
@@ -38,7 +38,7 @@ TEST(LazyAtomicPointer, loadOrGenerate) {
TEST(LazyAtomicPointer, BusyState) {
int Value = 0;
LazyAtomicPointer<int> Ptr;
- ThreadPool Threads;
+ DefaultThreadPool Threads;
std::mutex BusyLock, EndLock;
std::condition_variable Busy, End;
diff --git a/llvm/unittests/Debuginfod/HTTPServerTests.cpp
b/llvm/unittests/Debuginfod/HTTPServerTests.cpp
index b0af2f850576d86..cd1d5f2d9fc7003 100644
--- a/llvm/unittests/Debuginfod/HTTPServerTests.cpp
+++ b/llvm/unittests/Debuginfod/HTTPServerTests.cpp
@@ -92,7 +92,7 @@ TEST_F(HTTPClientServerTest, Hello) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPRequest Request(Url);
@@ -116,7 +116,7 @@ TEST_F(HTTPClientServerTest, LambdaHandlerHello) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPRequest Request(Url);
@@ -135,7 +135,7 @@ TEST_F(HTTPClientServerTest, StreamingHello) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPRequest Request(Url);
@@ -167,7 +167,7 @@ TEST_F(HTTPClientServerTest, StreamingFileResponse) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPRequest Request(Url);
@@ -203,7 +203,7 @@ TEST_F(HTTPClientServerTest, StreamingMissingFileResponse) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPRequest Request(Url);
@@ -220,7 +220,7 @@ TEST_F(HTTPClientServerTest, ClientTimeout) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port);
HTTPClient Client;
@@ -257,7 +257,7 @@ TEST_F(HTTPClientServerTest, PathMatching) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port) + "/abc/1/2";
HTTPRequest Request(Url);
@@ -289,7 +289,7 @@ TEST_F(HTTPClientServerTest, FirstPathMatched) {
Expected<unsigned> PortOrErr = Server.bind();
EXPECT_THAT_EXPECTED(PortOrErr, Succeeded());
unsigned Port = *PortOrErr;
- ThreadPool Pool(hardware_concurrency(1));
+ DefaultThreadPool Pool(hardware_concurrency(1));
Pool.async([&]() { EXPECT_THAT_ERROR(Server.listen(), Succeeded()); });
std::string Url = "http://localhost:"; + utostr(Port) + "/abc/1/2";
HTTPRequest Request(Url);
diff --git a/llvm/unittests/Support/ParallelTest.cpp
b/llvm/unittests/Support/ParallelTest.cpp
index 53ef9fa25e82666..91250f01a3c117e 100644
--- a/llvm/unittests/Support/ParallelTest.cpp
+++ b/llvm/unittests/Support/ParallelTest.cpp
@@ -160,7 +160,7 @@ TEST(Parallel, ParallelNestedTaskGroup) {
});
};
- ThreadPool Pool;
+ DefaultThreadPool Pool;
Pool.async(Fn);
Pool.async(Fn);
diff --git a/llvm/unittests/Support/ThreadPool.cpp
b/llvm/unittests/Support/ThreadPool.cpp
index 1da8e056019d8da..d74c625d122950e 100644
--- a/llvm/unittests/Support/ThreadPool.cpp
+++ b/llvm/unittests/Support/ThreadPool.cpp
@@ -140,7 +140,7 @@ TYPED_TEST(ThreadPoolTest, AsyncBarrier) {
std::atomic_int checked_in{0};
- TypeParam Pool;
+ DefaultThreadPool Pool;
for (size_t i = 0; i < 5; ++i) {
Pool.async([this, &checked_in] {
this->waitForMainThread();
@@ -160,7 +160,7 @@ TYPED_TEST(ThreadPoolTest, AsyncBarrierArgs) {
// Test that async works with a function requiring multiple parameters.
std::atomic_int checked_in{0};
- ThreadPool Pool;
+ DefaultThreadPool Pool;
for (size_t i = 0; i < 5; ++i) {
Pool.async(TestFunc, std::ref(checked_in), i);
}
@@ -170,7 +170,7 @@ TYPED_TEST(ThreadPoolTest, AsyncBarrierArgs) {
TYPED_TEST(ThreadPoolTest, Async) {
CHECK_UNSUPPORTED();
- ThreadPool Pool;
+ DefaultThreadPool Pool;
std::atomic_int i{0};
Pool.async([this, &i] {
this->waitForMainThread();
@@ -185,7 +185,7 @@ TYPED_TEST(ThreadPoolTest, Async) {
TYPED_TEST(ThreadPoolTest, GetFuture) {
CHECK_UNSUPPORTED();
- ThreadPool Pool(hardware_concurrency(2));
+ DefaultThreadPool Pool(hardware_concurrency(2));
std::atomic_int i{0};
Pool.async([this, &i] {
this->waitForMainThread();
@@ -201,7 +201,7 @@ TYPED_TEST(ThreadPoolTest, GetFuture) {
TYPED_TEST(ThreadPoolTest, GetFutureWithResult) {
CHECK_UNSUPPORTED();
- ThreadPool Pool(hardware_concurrency(2));
+ DefaultThreadPool Pool(hardware_concurrency(2));
auto F1 = Pool.async([] { return 1; });
auto F2 = Pool.async([] { return 2; });
@@ -213,7 +213,7 @@ TYPED_TEST(ThreadPoolTest, GetFutureWithResult) {
TYPED_TEST(ThreadPoolTest, GetFutureWithResultAndArgs) {
CHECK_UNSUPPORTED();
- ThreadPool Pool(hardware_concurrency(2));
+ DefaultThreadPool Pool(hardware_concurrency(2));
auto Fn = [](int x) { return x; };
auto F1 = Pool.async(Fn, 1);
auto F2 = Pool.async(Fn, 2);
@@ -229,7 +229,7 @@ TYPED_TEST(ThreadPoolTest, PoolDestruction) {
// Test that we are waiting on destruction
std::atomic_int checked_in{0};
{
- ThreadPool Pool;
+ DefaultThreadPool Pool;
for (size_t i = 0; i < 5; ++i) {
Pool.async([this, &checked_in] {
this->waitForMainThread();
@@ -250,7 +250,7 @@ TYPED_TEST(ThreadPoolTest, Groups) {
ThreadPoolStrategy S = hardware_concurrency(2);
if (S.compute_thread_count() < 2)
GTEST_SKIP();
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
typename TestFixture::PhaseResetHelper Helper(this);
ThreadPoolTaskGroup Group1(Pool);
ThreadPoolTaskGroup Group2(Pool);
@@ -288,7 +288,7 @@ TYPED_TEST(ThreadPoolTest, Groups) {
// Check recursive tasks.
TYPED_TEST(ThreadPoolTest, RecursiveGroups) {
CHECK_UNSUPPORTED();
- ThreadPool Pool;
+ DefaultThreadPool Pool;
ThreadPoolTaskGroup Group(Pool);
std::atomic_int checked_in1{0};
@@ -323,7 +323,7 @@ TYPED_TEST(ThreadPoolTest, RecursiveWaitDeadlock) {
ThreadPoolStrategy S = hardware_concurrency(2);
if (S.compute_thread_count() < 2)
GTEST_SKIP();
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
typename TestFixture::PhaseResetHelper Helper(this);
ThreadPoolTaskGroup Group(Pool);
@@ -378,7 +378,7 @@
ThreadPoolTest<ThreadPoolImpl>::RunOnAllSockets(ThreadPoolStrategy S) {
std::mutex AllThreadsLock;
unsigned Active = 0;
- ThreadPool Pool(S);
+ DefaultThreadPool Pool(S);
for (size_t I = 0; I < S.compute_thread_count(); ++I) {
Pool.async([&] {
{
diff --git a/llvm/unittests/Support/ThreadSafeAllocatorTest.cpp
b/llvm/unittests/Support/ThreadSafeAllocatorTest.cpp
index d9a85b435ebdb7e..b3d9430fc0f306f 100644
--- a/llvm/unittests/Support/ThreadSafeAllocatorTest.cpp
+++ b/llvm/unittests/Support/ThreadSafeAllocatorTest.cpp
@@ -77,7 +77,7 @@ TEST(ThreadSafeAllocatorTest, AllocWait) {
// Get the allocation from the allocator first since this requires a lock.
Alloc.applyLocked(
[&](MockAllocator &Alloc) { C = &Alloc.getAllocCondition(); });
- ThreadPool Threads;
+ DefaultThreadPool Threads;
// First allocation of 1 byte.
Threads.async([&Alloc]() {
char *P = (char *)Alloc.Allocate(1, alignof(char));
@@ -104,7 +104,7 @@ TEST(ThreadSafeAllocatorTest, AllocWait) {
TEST(ThreadSafeAllocatorTest, AllocWithAlign) {
ThreadSafeAllocator<BumpPtrAllocator> Alloc;
- ThreadPool Threads;
+ DefaultThreadPool Threads;
for (unsigned Index = 1; Index < 100; ++Index)
Threads.async(
@@ -123,7 +123,7 @@ TEST(ThreadSafeAllocatorTest, AllocWithAlign) {
TEST(ThreadSafeAllocatorTest, SpecificBumpPtrAllocator) {
ThreadSafeAllocator<SpecificBumpPtrAllocator<int>> Alloc;
- ThreadPool Threads;
+ DefaultThreadPool Threads;
for (unsigned Index = 1; Index < 100; ++Index)
Threads.async(
diff --git a/mlir/include/mlir/CAPI/Support.h b/mlir/include/mlir/CAPI/Support.h
index 622745256111e1a..82aa05185858e34 100644
--- a/mlir/include/mlir/CAPI/Support.h
+++ b/mlir/include/mlir/CAPI/Support.h
@@ -22,7 +22,7 @@
#include "llvm/ADT/StringRef.h"
namespace llvm {
-class ThreadPoolInterface;
+class ThreadPool;
} // namespace llvm
/// Converts a StringRef into its MLIR C API equivalent.
@@ -45,7 +45,7 @@ inline mlir::LogicalResult unwrap(MlirLogicalResult res) {
return mlir::success(mlirLogicalResultIsSuccess(res));
}
-DEFINE_C_API_PTR_METHODS(MlirLlvmThreadPool, llvm::ThreadPoolInterface)
+DEFINE_C_API_PTR_METHODS(MlirLlvmThreadPool, llvm::ThreadPool)
DEFINE_C_API_METHODS(MlirTypeID, mlir::TypeID)
DEFINE_C_API_PTR_METHODS(MlirTypeIDAllocator, mlir::TypeIDAllocator)
diff --git a/mlir/include/mlir/IR/MLIRContext.h
b/mlir/include/mlir/IR/MLIRContext.h
index 2ad35d8f78ee359..d9e140bd75f726c 100644
--- a/mlir/include/mlir/IR/MLIRContext.h
+++ b/mlir/include/mlir/IR/MLIRContext.h
@@ -17,7 +17,7 @@
#include <vector>
namespace llvm {
-class ThreadPoolInterface;
+class ThreadPool;
} // namespace llvm
namespace mlir {
@@ -162,7 +162,7 @@ class MLIRContext {
/// The command line debugging flag `--mlir-disable-threading` will still
/// prevent threading from being enabled and threading won't be enabled after
/// this call in this case.
- void setThreadPool(llvm::ThreadPoolInterface &pool);
+ void setThreadPool(llvm::ThreadPool &pool);
/// Return the number of threads used by the thread pool in this context. The
/// number of computed hardware threads can change over the lifetime of a
@@ -175,7 +175,7 @@ class MLIRContext {
/// multithreading be enabled within the context, and should generally not be
/// used directly. Users should instead prefer the threading utilities within
/// Threading.h.
- llvm::ThreadPoolInterface &getThreadPool();
+ llvm::ThreadPool &getThreadPool();
/// Return true if we should attach the operation to diagnostics emitted via
/// Operation::emit.
diff --git a/mlir/include/mlir/IR/Threading.h b/mlir/include/mlir/IR/Threading.h
index 3ceab6b3e883a52..0f71dc27cf391fa 100644
--- a/mlir/include/mlir/IR/Threading.h
+++ b/mlir/include/mlir/IR/Threading.h
@@ -66,7 +66,7 @@ LogicalResult failableParallelForEach(MLIRContext *context,
IteratorT begin,
};
// Otherwise, process the elements in parallel.
- llvm::ThreadPoolInterface &threadPool = context->getThreadPool();
+ llvm::ThreadPool &threadPool = context->getThreadPool();
llvm::ThreadPoolTaskGroup tasksGroup(threadPool);
size_t numActions = std::min(numElements, threadPool.getMaxConcurrency());
for (unsigned i = 0; i < numActions; ++i)
diff --git a/mlir/lib/CAPI/IR/Support.cpp b/mlir/lib/CAPI/IR/Support.cpp
index 81c9fc771926403..3311131fc2bc836 100644
--- a/mlir/lib/CAPI/IR/Support.cpp
+++ b/mlir/lib/CAPI/IR/Support.cpp
@@ -25,7 +25,7 @@ bool mlirStringRefEqual(MlirStringRef string, MlirStringRef
other) {
// LLVM ThreadPool API.
//===----------------------------------------------------------------------===//
MlirLlvmThreadPool mlirLlvmThreadPoolCreate() {
- return wrap(new llvm::ThreadPool());
+ return wrap(new llvm::DefaultThreadPool());
}
void mlirLlvmThreadPoolDestroy(MlirLlvmThreadPool threadPool) {
diff --git a/mlir/lib/ExecutionEngine/AsyncRuntime.cpp
b/mlir/lib/ExecutionEngine/AsyncRuntime.cpp
index 189902969f8d2f4..d4e58b6909e71af 100644
--- a/mlir/lib/ExecutionEngine/AsyncRuntime.cpp
+++ b/mlir/lib/ExecutionEngine/AsyncRuntime.cpp
@@ -72,7 +72,7 @@ class AsyncRuntime {
}
std::atomic<int64_t> numRefCountedObjects;
- llvm::ThreadPool threadPool;
+ llvm::DefaultThreadPool threadPool;
};
// --------------------------------------------------------------------------
//
diff --git a/mlir/lib/IR/MLIRContext.cpp b/mlir/lib/IR/MLIRContext.cpp
index 92568bd311e3940..f68aea4e4783d5e 100644
--- a/mlir/lib/IR/MLIRContext.cpp
+++ b/mlir/lib/IR/MLIRContext.cpp
@@ -170,11 +170,11 @@ class MLIRContextImpl {
/// It can't be nullptr when multi-threading is enabled. Otherwise if
/// multi-threading is disabled, and the threadpool wasn't externally
provided
/// using `setThreadPool`, this will be nullptr.
- llvm::ThreadPoolInterface *threadPool = nullptr;
+ llvm::ThreadPool *threadPool = nullptr;
/// In case where the thread pool is owned by the context, this ensures
/// destruction with the context.
- std::unique_ptr<llvm::ThreadPoolInterface> ownedThreadPool;
+ std::unique_ptr<llvm::ThreadPool> ownedThreadPool;
/// An allocator used for AbstractAttribute and AbstractType objects.
llvm::BumpPtrAllocator abstractDialectSymbolAllocator;
@@ -274,7 +274,7 @@ class MLIRContextImpl {
MLIRContextImpl(bool threadingIsEnabled)
: threadingIsEnabled(threadingIsEnabled) {
if (threadingIsEnabled) {
- ownedThreadPool = std::make_unique<llvm::ThreadPool>();
+ ownedThreadPool = std::make_unique<llvm::DefaultThreadPool>();
threadPool = ownedThreadPool.get();
}
}
@@ -621,12 +621,12 @@ void MLIRContext::disableMultithreading(bool disable) {
} else if (!impl->threadPool) {
// The thread pool isn't externally provided.
assert(!impl->ownedThreadPool);
- impl->ownedThreadPool = std::make_unique<llvm::ThreadPool>();
+ impl->ownedThreadPool = std::make_unique<llvm::DefaultThreadPool>();
impl->threadPool = impl->ownedThreadPool.get();
}
}
-void MLIRContext::setThreadPool(llvm::ThreadPoolInterface &pool) {
+void MLIRContext::setThreadPool(llvm::ThreadPool &pool) {
assert(!isMultithreadingEnabled() &&
"expected multi-threading to be disabled when setting a ThreadPool");
impl->threadPool = &pool;
@@ -644,7 +644,7 @@ unsigned MLIRContext::getNumThreads() {
return 1;
}
-llvm::ThreadPoolInterface &MLIRContext::getThreadPool() {
+llvm::ThreadPool &MLIRContext::getThreadPool() {
assert(isMultithreadingEnabled() &&
"expected multi-threading to be enabled within the context");
assert(impl->threadPool &&
diff --git a/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp
b/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp
index b62557153b41677..2755a949fb947c2 100644
--- a/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp
+++ b/mlir/lib/Tools/mlir-opt/MlirOptMain.cpp
@@ -431,7 +431,7 @@ static LogicalResult processBuffer(raw_ostream &os,
std::unique_ptr<MemoryBuffer> ownedBuffer,
const MlirOptMainConfig &config,
DialectRegistry ®istry,
- llvm::ThreadPoolInterface *threadPool) {
+ llvm::ThreadPool *threadPool) {
// Tell sourceMgr about this buffer, which is what the parser will pick up.
auto sourceMgr = std::make_shared<SourceMgr>();
sourceMgr->AddNewSourceBuffer(std::move(ownedBuffer), SMLoc());
@@ -517,7 +517,7 @@ LogicalResult mlir::MlirOptMain(llvm::raw_ostream
&outputStream,
// up into small pieces and checks each independently.
// We use an explicit threadpool to avoid creating and joining/destroying
// threads for each of the split.
- ThreadPoolInterface *threadPool = nullptr;
+ ThreadPool *threadPool = nullptr;
// Create a temporary context for the sake of checking if
// --mlir-disable-threading was passed on the command line.
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