diff --git a/cpp/cmake_modules/FindLLVMAlt.cmake b/cpp/cmake_modules/FindLLVMAlt.cmake index 69f680824b082..2730f829817f6 100644 --- a/cpp/cmake_modules/FindLLVMAlt.cmake +++ b/cpp/cmake_modules/FindLLVMAlt.cmake @@ -93,8 +93,8 @@ if(LLVM_FOUND) debuginfodwarf ipo linker - mcjit native + orcjit target) if(LLVM_VERSION_MAJOR GREATER_EQUAL 14) list(APPEND LLVM_TARGET_COMPONENTS passes) diff --git a/cpp/src/gandiva/configuration.h b/cpp/src/gandiva/configuration.h index f43a2b190731f..620c58537f963 100644 --- a/cpp/src/gandiva/configuration.h +++ b/cpp/src/gandiva/configuration.h @@ -37,10 +37,12 @@ class GANDIVA_EXPORT Configuration { explicit Configuration(bool optimize, std::shared_ptr function_registry = - gandiva::default_function_registry()) + gandiva::default_function_registry(), + bool dump_ir = false) : optimize_(optimize), target_host_cpu_(true), - function_registry_(function_registry) {} + function_registry_(std::move(function_registry)), + dump_ir_(dump_ir) {} Configuration() : Configuration(true) {} @@ -50,11 +52,13 @@ class GANDIVA_EXPORT Configuration { bool optimize() const { return optimize_; } bool target_host_cpu() const { return target_host_cpu_; } + bool dump_ir() const { return dump_ir_; } std::shared_ptr function_registry() const { return function_registry_; } void set_optimize(bool optimize) { optimize_ = optimize; } + void set_dump_ir(bool dump_ir) { dump_ir_ = dump_ir; } void target_host_cpu(bool target_host_cpu) { target_host_cpu_ = target_host_cpu; } void set_function_registry(std::shared_ptr function_registry) { function_registry_ = std::move(function_registry); @@ -65,6 +69,9 @@ class GANDIVA_EXPORT Configuration { bool target_host_cpu_; /* set the mcpu flag to host cpu while compiling llvm ir */ std::shared_ptr function_registry_; /* function registry that may contain external functions */ + // flag indicating if IR dumping is needed, defaults to false, and turning it on will + // negatively affect performance + bool dump_ir_ = false; }; /// \brief configuration builder for gandiva @@ -83,6 +90,12 @@ class GANDIVA_EXPORT ConfigurationBuilder { return configuration; } + std::shared_ptr build_with_ir_dumping(bool dump_ir) { + std::shared_ptr configuration( + new Configuration(true, gandiva::default_function_registry(), dump_ir)); + return configuration; + } + std::shared_ptr build( std::shared_ptr function_registry) { std::shared_ptr configuration( diff --git a/cpp/src/gandiva/engine.cc b/cpp/src/gandiva/engine.cc index 1cea1fd2cbf30..fc047f2ac0763 100644 --- a/cpp/src/gandiva/engine.cc +++ b/cpp/src/gandiva/engine.cc @@ -31,7 +31,8 @@ #include #include -#include "arrow/util/logging.h" +#include +#include #if defined(_MSC_VER) #pragma warning(push) @@ -46,13 +47,14 @@ #include #include #include -#include +#include #include #include #include #include #include #include +#include #if LLVM_VERSION_MAJOR >= 17 #include #else @@ -86,6 +88,13 @@ #include #include +// JITLink is available in LLVM 9+ +// but the `InProcessMemoryManager::Create` API was added since LLVM 14 +#if LLVM_VERSION_MAJOR >= 14 && !defined(_WIN32) +#define JIT_LINK_SUPPORTED +#include +#endif + #if defined(_MSC_VER) #pragma warning(pop) #endif @@ -103,9 +112,136 @@ extern const size_t kPrecompiledBitcodeSize; std::once_flag llvm_init_once_flag; static bool llvm_init = false; static llvm::StringRef cpu_name; -static llvm::SmallVector cpu_attrs; +static std::vector cpu_attrs; std::once_flag register_exported_funcs_flag; +template +arrow::Result AsArrowResult(llvm::Expected& expected, + const std::string& error_context) { + if (!expected) { + return Status::CodeGenError(error_context, llvm::toString(expected.takeError())); + } + return std::move(expected.get()); +} + +Result MakeTargetMachineBuilder( + const Configuration& conf) { + llvm::orc::JITTargetMachineBuilder jtmb( + (llvm::Triple(llvm::sys::getDefaultTargetTriple()))); + if (conf.target_host_cpu()) { + jtmb.setCPU(cpu_name.str()); + jtmb.addFeatures(cpu_attrs); + } + auto const opt_level = + conf.optimize() ? llvm::CodeGenOpt::Aggressive : llvm::CodeGenOpt::None; + jtmb.setCodeGenOptLevel(opt_level); + return jtmb; +} + +std::string DumpModuleIR(const llvm::Module& module) { + std::string ir; + llvm::raw_string_ostream stream(ir); + module.print(stream, nullptr); + return ir; +} + +void AddAbsoluteSymbol(llvm::orc::LLJIT& lljit, const std::string& name, + void* function_ptr) { + llvm::orc::MangleAndInterner mangle(lljit.getExecutionSession(), lljit.getDataLayout()); + + // https://github.com/llvm/llvm-project/commit/8b1771bd9f304be39d4dcbdcccedb6d3bcd18200#diff-77984a824d9182e5c67a481740f3bc5da78d5bd4cf6e1716a083ddb30a4a4931 + // LLVM 17 introduced ExecutorSymbolDef and move most of ORC APIs to ExecutorAddr +#if LLVM_VERSION_MAJOR >= 17 + llvm::orc::ExecutorSymbolDef symbol( + llvm::orc::ExecutorAddr(reinterpret_cast(function_ptr)), + llvm::JITSymbolFlags::Exported); +#else + llvm::JITEvaluatedSymbol symbol(reinterpret_cast(function_ptr), + llvm::JITSymbolFlags::Exported); +#endif + + auto error = lljit.getMainJITDylib().define( + llvm::orc::absoluteSymbols({{mangle(name), symbol}})); + llvm::cantFail(std::move(error)); +} + +// add current process symbol to dylib +// LLVM >= 18 does this automatically +void AddProcessSymbol(llvm::orc::LLJIT& lljit) { + lljit.getMainJITDylib().addGenerator( + llvm::cantFail(llvm::orc::DynamicLibrarySearchGenerator::GetForCurrentProcess( + lljit.getDataLayout().getGlobalPrefix()))); + // the `atexit` symbol cannot be found for ASAN +#ifdef ADDRESS_SANITIZER + if (!lljit.lookup("atexit")) { + AddAbsoluteSymbol(lljit, "atexit", reinterpret_cast(atexit)); + } +#endif +} + +#ifdef JIT_LINK_SUPPORTED +Result> CreateMemmoryManager() { + auto maybe_mem_manager = llvm::jitlink::InProcessMemoryManager::Create(); + return AsArrowResult(maybe_mem_manager, "Could not create memory manager: "); +} + +Status UseJITLinkIfEnabled(llvm::orc::LLJITBuilder& jit_builder) { + static auto maybe_use_jit_link = ::arrow::internal::GetEnvVar("GANDIVA_USE_JIT_LINK"); + if (maybe_use_jit_link.ok()) { + ARROW_ASSIGN_OR_RAISE(static auto memory_manager, CreateMemmoryManager()); + jit_builder.setObjectLinkingLayerCreator( + [&](llvm::orc::ExecutionSession& ES, const llvm::Triple& TT) { + return std::make_unique(ES, *memory_manager); + }); + } + return Status::OK(); +} +#endif + +Result> BuildJIT( + llvm::orc::JITTargetMachineBuilder jtmb, + std::optional>& object_cache) { + llvm::orc::LLJITBuilder jit_builder; + +#ifdef JIT_LINK_SUPPORTED + ARROW_RETURN_NOT_OK(UseJITLinkIfEnabled(jit_builder)); +#endif + + jit_builder.setJITTargetMachineBuilder(std::move(jtmb)); + if (object_cache.has_value()) { + jit_builder.setCompileFunctionCreator( + [&object_cache](llvm::orc::JITTargetMachineBuilder JTMB) + -> llvm::Expected> { + auto target_machine = JTMB.createTargetMachine(); + if (!target_machine) { + return target_machine.takeError(); + } + // after compilation, the object code will be stored into the given object + // cache + return std::make_unique( + std::move(*target_machine), &object_cache.value().get()); + }); + } + auto maybe_jit = jit_builder.create(); + ARROW_ASSIGN_OR_RAISE(auto jit, + AsArrowResult(maybe_jit, "Could not create LLJIT instance: ")); + + AddProcessSymbol(*jit); + return jit; +} + +Status Engine::SetLLVMObjectCache(GandivaObjectCache& object_cache) { + auto cached_buffer = object_cache.getObject(nullptr); + if (cached_buffer) { + auto error = lljit_->addObjectFile(std::move(cached_buffer)); + if (error) { + return Status::CodeGenError("Failed to add cached object file to LLJIT: ", + llvm::toString(std::move(error))); + } + } + return Status::OK(); +} + void Engine::InitOnce() { DCHECK_EQ(llvm_init, false); @@ -127,28 +263,34 @@ void Engine::InitOnce() { } } ARROW_LOG(INFO) << "Detected CPU Name : " << cpu_name.str(); - ARROW_LOG(INFO) << "Detected CPU Features:" << cpu_attrs_str; + ARROW_LOG(INFO) << "Detected CPU Features: [" << cpu_attrs_str << "]"; llvm_init = true; } Engine::Engine(const std::shared_ptr& conf, - std::unique_ptr ctx, - std::unique_ptr engine, llvm::Module* module, - bool cached) - : context_(std::move(ctx)), - execution_engine_(std::move(engine)), + std::unique_ptr lljit, + std::unique_ptr target_machine, bool cached) + : context_(std::make_unique()), + lljit_(std::move(lljit)), ir_builder_(std::make_unique>(*context_)), - module_(module), types_(*context_), optimize_(conf->optimize()), cached_(cached), - function_registry_(conf->function_registry()) {} + function_registry_(conf->function_registry()), + target_machine_(std::move(target_machine)), + conf_(conf) { + // LLVM 10 doesn't like the expr function name to be the same as the module name + auto module_id = "gdv_module_" + std::to_string(reinterpret_cast(this)); + module_ = std::make_unique(module_id, *context_); +} + +Engine::~Engine() {} Status Engine::Init() { std::call_once(register_exported_funcs_flag, gandiva::RegisterExportedFuncs); + // Add mappings for global functions that can be accessed from LLVM/IR module. ARROW_RETURN_NOT_OK(AddGlobalMappings()); - return Status::OK(); } @@ -163,101 +305,32 @@ Status Engine::LoadFunctionIRs() { } /// factory method to construct the engine. -Status Engine::Make(const std::shared_ptr& conf, bool cached, - std::unique_ptr* out) { +Result> Engine::Make( + const std::shared_ptr& conf, bool cached, + std::optional> object_cache) { std::call_once(llvm_init_once_flag, InitOnce); - auto ctx = std::make_unique(); - auto module = std::make_unique("codegen", *ctx); - - // Capture before moving, ExecutionEngine does not allow retrieving the - // original Module. - auto module_ptr = module.get(); - - auto opt_level = - conf->optimize() ? llvm::CodeGenOpt::Aggressive : llvm::CodeGenOpt::None; - - // Note that the lifetime of the error string is not captured by the - // ExecutionEngine but only for the lifetime of the builder. Found by - // inspecting LLVM sources. - std::string builder_error; - - llvm::EngineBuilder engine_builder(std::move(module)); - - engine_builder.setEngineKind(llvm::EngineKind::JIT) - .setOptLevel(opt_level) - .setErrorStr(&builder_error); - - if (conf->target_host_cpu()) { - engine_builder.setMCPU(cpu_name); - engine_builder.setMAttrs(cpu_attrs); - } - std::unique_ptr exec_engine{engine_builder.create()}; - - if (exec_engine == nullptr) { - return Status::CodeGenError("Could not instantiate llvm::ExecutionEngine: ", - builder_error); - } + ARROW_ASSIGN_OR_RAISE(auto jtmb, MakeTargetMachineBuilder(*conf)); + ARROW_ASSIGN_OR_RAISE(auto jit, BuildJIT(jtmb, object_cache)); + auto maybe_tm = jtmb.createTargetMachine(); + ARROW_ASSIGN_OR_RAISE(auto target_machine, + AsArrowResult(maybe_tm, "Could not create target machine: ")); std::unique_ptr engine{ - new Engine(conf, std::move(ctx), std::move(exec_engine), module_ptr, cached)}; - ARROW_RETURN_NOT_OK(engine->Init()); - *out = std::move(engine); - return Status::OK(); -} - -// This method was modified from its original version for a part of MLIR -// Original source from -// https://github.com/llvm/llvm-project/blob/9f2ce5b915a505a5488a5cf91bb0a8efa9ddfff7/mlir/lib/ExecutionEngine/ExecutionEngine.cpp -// The original copyright notice follows. - -// 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 - -static void SetDataLayout(llvm::Module* module) { - auto target_triple = llvm::sys::getDefaultTargetTriple(); - std::string error_message; - auto target = llvm::TargetRegistry::lookupTarget(target_triple, error_message); - if (!target) { - return; - } - - std::string cpu(llvm::sys::getHostCPUName()); - llvm::SubtargetFeatures features; - llvm::StringMap host_features; - - if (llvm::sys::getHostCPUFeatures(host_features)) { - for (auto& f : host_features) { - features.AddFeature(f.first(), f.second); - } - } + new Engine(conf, std::move(jit), std::move(target_machine), cached)}; - std::unique_ptr machine( - target->createTargetMachine(target_triple, cpu, features.getString(), {}, {})); - - module->setDataLayout(machine->createDataLayout()); -} -// end of the modified method from MLIR - -template -static arrow::Result AsArrowResult(llvm::Expected& expected) { - if (!expected) { - std::string str; - llvm::raw_string_ostream stream(str); - stream << expected.takeError(); - return Status::CodeGenError(stream.str()); - } - return std::move(expected.get()); + ARROW_RETURN_NOT_OK(engine->Init()); + return engine; } static arrow::Status VerifyAndLinkModule( - llvm::Module* dest_module, + llvm::Module& dest_module, llvm::Expected> src_module_or_error) { - ARROW_ASSIGN_OR_RAISE(auto src_ir_module, AsArrowResult(src_module_or_error)); + ARROW_ASSIGN_OR_RAISE( + auto src_ir_module, + AsArrowResult(src_module_or_error, "Failed to verify and link module: ")); - // set dataLayout - SetDataLayout(src_ir_module.get()); + src_ir_module->setDataLayout(dest_module.getDataLayout()); std::string error_info; llvm::raw_string_ostream error_stream(error_info); @@ -265,16 +338,21 @@ static arrow::Status VerifyAndLinkModule( llvm::verifyModule(*src_ir_module, &error_stream), Status::CodeGenError("verify of IR Module failed: " + error_stream.str())); - ARROW_RETURN_IF(llvm::Linker::linkModules(*dest_module, std::move(src_ir_module)), + ARROW_RETURN_IF(llvm::Linker::linkModules(dest_module, std::move(src_ir_module)), Status::CodeGenError("failed to link IR Modules")); return Status::OK(); } +llvm::Module* Engine::module() { + DCHECK(!module_finalized_) << "module cannot be accessed after finalized"; + return module_.get(); +} + // Handling for pre-compiled IR libraries. Status Engine::LoadPreCompiledIR() { - auto bitcode = llvm::StringRef(reinterpret_cast(kPrecompiledBitcode), - kPrecompiledBitcodeSize); + auto const bitcode = llvm::StringRef(reinterpret_cast(kPrecompiledBitcode), + kPrecompiledBitcodeSize); /// Read from file into memory buffer. llvm::ErrorOr> buffer_or_error = @@ -291,14 +369,14 @@ Status Engine::LoadPreCompiledIR() { llvm::getOwningLazyBitcodeModule(std::move(buffer), *context()); // NOTE: llvm::handleAllErrors() fails linking with RTTI-disabled LLVM builds // (ARROW-5148) - ARROW_RETURN_NOT_OK(VerifyAndLinkModule(module_, std::move(module_or_error))); + ARROW_RETURN_NOT_OK(VerifyAndLinkModule(*module_, std::move(module_or_error))); return Status::OK(); } static llvm::MemoryBufferRef AsLLVMMemoryBuffer(const arrow::Buffer& arrow_buffer) { - auto data = reinterpret_cast(arrow_buffer.data()); - auto size = arrow_buffer.size(); - return llvm::MemoryBufferRef(llvm::StringRef(data, size), "external_bitcode"); + auto const data = reinterpret_cast(arrow_buffer.data()); + auto const size = arrow_buffer.size(); + return {llvm::StringRef(data, size), "external_bitcode"}; } Status Engine::LoadExternalPreCompiledIR() { @@ -306,7 +384,7 @@ Status Engine::LoadExternalPreCompiledIR() { for (auto const& buffer : buffers) { auto llvm_memory_buffer_ref = AsLLVMMemoryBuffer(*buffer); auto module_or_error = llvm::parseBitcodeFile(llvm_memory_buffer_ref, *context()); - ARROW_RETURN_NOT_OK(VerifyAndLinkModule(module_, std::move(module_or_error))); + ARROW_RETURN_NOT_OK(VerifyAndLinkModule(*module_, std::move(module_or_error))); } return Status::OK(); @@ -386,7 +464,8 @@ static void OptimizeModuleWithLegacyPassManager(llvm::Module& module, std::unique_ptr pass_manager( new llvm::legacy::PassManager()); - pass_manager->add(llvm::createTargetTransformInfoWrapperPass(target_analysis)); + pass_manager->add( + llvm::createTargetTransformInfoWrapperPass(std::move(target_analysis))); pass_manager->add(llvm::createFunctionInliningPass()); pass_manager->add(llvm::createInstructionCombiningPass()); pass_manager->add(llvm::createPromoteMemoryToRegisterPass()); @@ -411,40 +490,64 @@ Status Engine::FinalizeModule() { ARROW_RETURN_NOT_OK(RemoveUnusedFunctions()); if (optimize_) { - auto target_analysis = execution_engine_->getTargetMachine()->getTargetIRAnalysis(); - + auto target_analysis = target_machine_->getTargetIRAnalysis(); // misc passes to allow for inlining, vectorization, .. #if LLVM_VERSION_MAJOR >= 14 - OptimizeModuleWithNewPassManager(*module_, target_analysis); + OptimizeModuleWithNewPassManager(*module_, std::move(target_analysis)); #else - OptimizeModuleWithLegacyPassManager(*module_, target_analysis); + OptimizeModuleWithLegacyPassManager(*module_, std::move(target_analysis)); #endif } ARROW_RETURN_IF(llvm::verifyModule(*module_, &llvm::errs()), Status::CodeGenError("Module verification failed after optimizer")); - } - // do the compilation - execution_engine_->finalizeObject(); + // print the module IR and save it for later use if IR dumping is needed + // since the module will be moved to construct LLJIT instance, and it is not + // available after LLJIT instance is constructed + if (conf_->dump_ir()) { + module_ir_ = DumpModuleIR(*module_); + } + + llvm::orc::ThreadSafeModule tsm(std::move(module_), std::move(context_)); + auto error = lljit_->addIRModule(std::move(tsm)); + if (error) { + return Status::CodeGenError("Failed to add IR module to LLJIT: ", + llvm::toString(std::move(error))); + } + } module_finalized_ = true; return Status::OK(); } -void* Engine::CompiledFunction(std::string& function) { - DCHECK(module_finalized_); - return reinterpret_cast(execution_engine_->getFunctionAddress(function)); +Result Engine::CompiledFunction(const std::string& function) { + DCHECK(module_finalized_) + << "module must be finalized before getting compiled function"; + auto sym = lljit_->lookup(function); + if (!sym) { + return Status::CodeGenError("Failed to look up function: " + function + + " error: " + llvm::toString(sym.takeError())); + } + // Since LLVM 15, `LLJIT::lookup` returns ExecutorAddrs rather than + // JITEvaluatedSymbols +#if LLVM_VERSION_MAJOR >= 15 + auto fn_addr = sym->getValue(); +#else + auto fn_addr = sym->getAddress(); +#endif + auto fn_ptr = reinterpret_cast(fn_addr); + if (fn_ptr == nullptr) { + return Status::CodeGenError("Failed to get address for function: " + function); + } + return fn_ptr; } void Engine::AddGlobalMappingForFunc(const std::string& name, llvm::Type* ret_type, - const std::vector& args, - void* function_ptr) { - constexpr bool is_var_arg = false; - auto prototype = llvm::FunctionType::get(ret_type, args, is_var_arg); - constexpr auto linkage = llvm::GlobalValue::ExternalLinkage; - auto fn = llvm::Function::Create(prototype, linkage, name, module()); - execution_engine_->addGlobalMapping(fn, function_ptr); + const std::vector& args, void* func) { + auto const prototype = llvm::FunctionType::get(ret_type, args, /*is_var_arg*/ false); + llvm::Function::Create(prototype, llvm::GlobalValue::ExternalLinkage, name, module()); + AddAbsoluteSymbol(*lljit_, name, func); } arrow::Status Engine::AddGlobalMappings() { @@ -453,11 +556,9 @@ arrow::Status Engine::AddGlobalMappings() { return c_funcs.AddMappings(this); } -std::string Engine::DumpIR() { - std::string ir; - llvm::raw_string_ostream stream(ir); - module_->print(stream, nullptr); - return ir; +const std::string& Engine::ir() { + DCHECK(!module_ir_.empty()) << "dump_ir in Configuration must be set for dumping IR"; + return module_ir_; } } // namespace gandiva diff --git a/cpp/src/gandiva/engine.h b/cpp/src/gandiva/engine.h index df2d8b36d9260..565c3f142502d 100644 --- a/cpp/src/gandiva/engine.h +++ b/cpp/src/gandiva/engine.h @@ -17,11 +17,16 @@ #pragma once +#include +#include #include +#include #include #include #include +#include + #include "arrow/util/logging.h" #include "arrow/util/macros.h" #include "gandiva/configuration.h" @@ -30,23 +35,34 @@ #include "gandiva/llvm_types.h" #include "gandiva/visibility.h" +namespace llvm::orc { +class LLJIT; +} // namespace llvm::orc + namespace gandiva { /// \brief LLVM Execution engine wrapper. class GANDIVA_EXPORT Engine { public: + ~Engine(); llvm::LLVMContext* context() { return context_.get(); } llvm::IRBuilder<>* ir_builder() { return ir_builder_.get(); } LLVMTypes* types() { return &types_; } - llvm::Module* module() { return module_; } + + /// Retrieve LLVM module in the engine. + /// This should only be called before `FinalizeModule` is called + llvm::Module* module(); /// Factory method to create and initialize the engine object. /// /// \param[in] config the engine configuration /// \param[in] cached flag to mark if the module is already compiled and cached - /// \param[out] engine the created engine - static Status Make(const std::shared_ptr& config, bool cached, - std::unique_ptr* engine); + /// \param[in] object_cache an optional object_cache used for building the module + /// \return arrow::Result containing the created engine + static Result> Make( + const std::shared_ptr& config, bool cached, + std::optional> object_cache = + std::nullopt); /// Add the function to the list of IR functions that need to be compiled. /// Compiling only the functions that are used by the module saves time. @@ -59,36 +75,31 @@ class GANDIVA_EXPORT Engine { Status FinalizeModule(); /// Set LLVM ObjectCache. - void SetLLVMObjectCache(GandivaObjectCache& object_cache) { - execution_engine_->setObjectCache(&object_cache); - } + Status SetLLVMObjectCache(GandivaObjectCache& object_cache); /// Get the compiled function corresponding to the irfunction. - void* CompiledFunction(std::string& function); + Result CompiledFunction(const std::string& function); // Create and add a mapping for the cpp function to make it accessible from LLVM. void AddGlobalMappingForFunc(const std::string& name, llvm::Type* ret_type, const std::vector& args, void* func); /// Return the generated IR for the module. - std::string DumpIR(); + const std::string& ir(); /// Load the function IRs that can be accessed in the module. Status LoadFunctionIRs(); private: Engine(const std::shared_ptr& conf, - std::unique_ptr ctx, - std::unique_ptr engine, llvm::Module* module, - bool cached); + std::unique_ptr lljit, + std::unique_ptr target_machine, bool cached); // Post construction init. This _must_ be called after the constructor. Status Init(); static void InitOnce(); - llvm::ExecutionEngine& execution_engine() { return *execution_engine_; } - /// load pre-compiled IR modules from precompiled_bitcode.cc and merge them into /// the main module. Status LoadPreCompiledIR(); @@ -103,9 +114,9 @@ class GANDIVA_EXPORT Engine { Status RemoveUnusedFunctions(); std::unique_ptr context_; - std::unique_ptr execution_engine_; + std::unique_ptr lljit_; std::unique_ptr> ir_builder_; - llvm::Module* module_; + std::unique_ptr module_; LLVMTypes types_; std::vector functions_to_compile_; @@ -115,6 +126,9 @@ class GANDIVA_EXPORT Engine { bool cached_; bool functions_loaded_ = false; std::shared_ptr function_registry_; + std::string module_ir_; + std::unique_ptr target_machine_; + const std::shared_ptr conf_; }; } // namespace gandiva diff --git a/cpp/src/gandiva/engine_llvm_test.cc b/cpp/src/gandiva/engine_llvm_test.cc index 9baaa82d2e0d3..78f468d13fa1f 100644 --- a/cpp/src/gandiva/engine_llvm_test.cc +++ b/cpp/src/gandiva/engine_llvm_test.cc @@ -24,14 +24,14 @@ namespace gandiva { -typedef int64_t (*add_vector_func_t)(int64_t* data, int n); +using add_vector_func_t = int64_t (*)(int64_t*, int); class TestEngine : public ::testing::Test { protected: - std::string BuildVecAdd(Engine* engine) { - auto types = engine->types(); - llvm::IRBuilder<>* builder = engine->ir_builder(); - llvm::LLVMContext* context = engine->context(); + std::string BuildVecAdd(Engine* gdv_engine) { + auto types = gdv_engine->types(); + llvm::IRBuilder<>* builder = gdv_engine->ir_builder(); + llvm::LLVMContext* context = gdv_engine->context(); // Create fn prototype : // int64_t add_longs(int64_t *elements, int32_t nelements) @@ -42,10 +42,10 @@ class TestEngine : public ::testing::Test { llvm::FunctionType::get(types->i64_type(), arguments, false /*isVarArg*/); // Create fn - std::string func_name = "add_longs"; - engine->AddFunctionToCompile(func_name); + std::string func_name = "add_longs_test_expr"; + gdv_engine->AddFunctionToCompile(func_name); llvm::Function* fn = llvm::Function::Create( - prototype, llvm::GlobalValue::ExternalLinkage, func_name, engine->module()); + prototype, llvm::GlobalValue::ExternalLinkage, func_name, gdv_engine->module()); assert(fn != nullptr); // Name the arguments @@ -99,7 +99,9 @@ class TestEngine : public ::testing::Test { return func_name; } - void BuildEngine() { ASSERT_OK(Engine::Make(TestConfiguration(), false, &engine)); } + void BuildEngine() { + ASSERT_OK_AND_ASSIGN(engine, Engine::Make(TestConfiguration(), false)); + } std::unique_ptr engine; std::shared_ptr configuration = TestConfiguration(); @@ -111,7 +113,8 @@ TEST_F(TestEngine, TestAddUnoptimised) { std::string fn_name = BuildVecAdd(engine.get()); ASSERT_OK(engine->FinalizeModule()); - auto add_func = reinterpret_cast(engine->CompiledFunction(fn_name)); + ASSERT_OK_AND_ASSIGN(auto fn_ptr, engine->CompiledFunction(fn_name)); + auto add_func = reinterpret_cast(fn_ptr); int64_t my_array[] = {1, 3, -5, 8, 10}; EXPECT_EQ(add_func(my_array, 5), 17); @@ -123,7 +126,8 @@ TEST_F(TestEngine, TestAddOptimised) { std::string fn_name = BuildVecAdd(engine.get()); ASSERT_OK(engine->FinalizeModule()); - auto add_func = reinterpret_cast(engine->CompiledFunction(fn_name)); + EXPECT_OK_AND_ASSIGN(auto fn_ptr, engine->CompiledFunction(fn_name)); + auto add_func = reinterpret_cast(fn_ptr); int64_t my_array[] = {1, 3, -5, 8, 10}; EXPECT_EQ(add_func(my_array, 5), 17); diff --git a/cpp/src/gandiva/filter.cc b/cpp/src/gandiva/filter.cc index 416d97b5dbd1d..8a270cfdc06f2 100644 --- a/cpp/src/gandiva/filter.cc +++ b/cpp/src/gandiva/filter.cc @@ -65,8 +65,8 @@ Status Filter::Make(SchemaPtr schema, ConditionPtr condition, GandivaObjectCache obj_cache(cache, cache_key); // Build LLVM generator, and generate code for the specified expression - std::unique_ptr llvm_gen; - ARROW_RETURN_NOT_OK(LLVMGenerator::Make(configuration, is_cached, &llvm_gen)); + ARROW_ASSIGN_OR_RAISE(auto llvm_gen, + LLVMGenerator::Make(configuration, is_cached, obj_cache)); if (!is_cached) { // Run the validation on the expression. @@ -77,7 +77,7 @@ Status Filter::Make(SchemaPtr schema, ConditionPtr condition, } // Set the object cache for LLVM - llvm_gen->SetLLVMObjectCache(obj_cache); + ARROW_RETURN_NOT_OK(llvm_gen->SetLLVMObjectCache(obj_cache)); ARROW_RETURN_NOT_OK(llvm_gen->Build({condition}, SelectionVector::Mode::MODE_NONE)); @@ -119,7 +119,7 @@ Status Filter::Evaluate(const arrow::RecordBatch& batch, return out_selection->PopulateFromBitMap(result, bitmap_size, num_rows - 1); } -std::string Filter::DumpIR() { return llvm_generator_->DumpIR(); } +const std::string& Filter::DumpIR() { return llvm_generator_->ir(); } void Filter::SetBuiltFromCache(bool flag) { built_from_cache_ = flag; } diff --git a/cpp/src/gandiva/filter.h b/cpp/src/gandiva/filter.h index cc536bca1bb3d..b4043d93c857a 100644 --- a/cpp/src/gandiva/filter.h +++ b/cpp/src/gandiva/filter.h @@ -76,7 +76,7 @@ class GANDIVA_EXPORT Filter { Status Evaluate(const arrow::RecordBatch& batch, std::shared_ptr out_selection); - std::string DumpIR(); + const std::string& DumpIR(); void SetBuiltFromCache(bool flag); diff --git a/cpp/src/gandiva/llvm_generator.cc b/cpp/src/gandiva/llvm_generator.cc index 41cbe0ffe3a3a..62ebab08f4d6b 100644 --- a/cpp/src/gandiva/llvm_generator.cc +++ b/cpp/src/gandiva/llvm_generator.cc @@ -42,15 +42,15 @@ LLVMGenerator::LLVMGenerator(bool cached, function_registry_(std::move(function_registry)), enable_ir_traces_(false) {} -Status LLVMGenerator::Make(const std::shared_ptr& config, bool cached, - std::unique_ptr* llvm_generator) { - std::unique_ptr llvmgen_obj( +Result> LLVMGenerator::Make( + const std::shared_ptr& config, bool cached, + std::optional> object_cache) { + std::unique_ptr llvm_generator( new LLVMGenerator(cached, config->function_registry())); - ARROW_RETURN_NOT_OK(Engine::Make(config, cached, &(llvmgen_obj->engine_))); - *llvm_generator = std::move(llvmgen_obj); - - return Status::OK(); + ARROW_ASSIGN_OR_RAISE(llvm_generator->engine_, + Engine::Make(config, cached, object_cache)); + return llvm_generator; } std::shared_ptr>> @@ -62,8 +62,8 @@ LLVMGenerator::GetCache() { return shared_cache; } -void LLVMGenerator::SetLLVMObjectCache(GandivaObjectCache& object_cache) { - engine_->SetLLVMObjectCache(object_cache); +Status LLVMGenerator::SetLLVMObjectCache(GandivaObjectCache& object_cache) { + return engine_->SetLLVMObjectCache(object_cache); } Status LLVMGenerator::Add(const ExpressionPtr expr, const FieldDescriptorPtr output) { @@ -73,7 +73,7 @@ Status LLVMGenerator::Add(const ExpressionPtr expr, const FieldDescriptorPtr out ValueValidityPairPtr value_validity; ARROW_RETURN_NOT_OK(decomposer.Decompose(*expr->root(), &value_validity)); // Generate the IR function for the decomposed expression. - std::unique_ptr compiled_expr(new CompiledExpr(value_validity, output)); + auto compiled_expr = std::make_unique(value_validity, output); std::string fn_name = "expr_" + std::to_string(idx) + "_" + std::to_string(static_cast(selection_vector_mode_)); if (!cached_) { @@ -103,7 +103,8 @@ Status LLVMGenerator::Build(const ExpressionVector& exprs, SelectionVector::Mode // setup the jit functions for each expression. for (auto& compiled_expr : compiled_exprs_) { auto fn_name = compiled_expr->GetFunctionName(mode); - auto jit_fn = reinterpret_cast(engine_->CompiledFunction(fn_name)); + ARROW_ASSIGN_OR_RAISE(auto fn_ptr, engine_->CompiledFunction(fn_name)); + auto jit_fn = reinterpret_cast(fn_ptr); compiled_expr->SetJITFunction(selection_vector_mode_, jit_fn); } diff --git a/cpp/src/gandiva/llvm_generator.h b/cpp/src/gandiva/llvm_generator.h index 250ab78fbfe28..0c532998e8b83 100644 --- a/cpp/src/gandiva/llvm_generator.h +++ b/cpp/src/gandiva/llvm_generator.h @@ -18,7 +18,9 @@ #pragma once #include +#include #include +#include #include #include @@ -47,15 +49,17 @@ class FunctionHolder; class GANDIVA_EXPORT LLVMGenerator { public: /// \brief Factory method to initialize the generator. - static Status Make(const std::shared_ptr& config, bool cached, - std::unique_ptr* llvm_generator); + static Result> Make( + const std::shared_ptr& config, bool cached, + std::optional> object_cache = + std::nullopt); /// \brief Get the cache to be used for LLVM ObjectCache. static std::shared_ptr>> GetCache(); /// \brief Set LLVM ObjectCache. - void SetLLVMObjectCache(GandivaObjectCache& object_cache); + Status SetLLVMObjectCache(GandivaObjectCache& object_cache); /// \brief Build the code for the expression trees for default mode with a LLVM /// ObjectCache. Each element in the vector represents an expression tree @@ -79,7 +83,7 @@ class GANDIVA_EXPORT LLVMGenerator { SelectionVector::Mode selection_vector_mode() { return selection_vector_mode_; } LLVMTypes* types() { return engine_->types(); } llvm::Module* module() { return engine_->module(); } - std::string DumpIR() { return engine_->DumpIR(); } + const std::string& ir() { return engine_->ir(); } private: explicit LLVMGenerator(bool cached, diff --git a/cpp/src/gandiva/llvm_generator_test.cc b/cpp/src/gandiva/llvm_generator_test.cc index 853d8ae6c3b8d..79654e7b78c7e 100644 --- a/cpp/src/gandiva/llvm_generator_test.cc +++ b/cpp/src/gandiva/llvm_generator_test.cc @@ -47,8 +47,7 @@ class TestLLVMGenerator : public ::testing::Test { auto external_registry = std::make_shared(); auto config = config_factory(std::move(external_registry)); - std::unique_ptr generator; - ASSERT_OK(LLVMGenerator::Make(config, false, &generator)); + ASSERT_OK_AND_ASSIGN(auto generator, LLVMGenerator::Make(config, false)); auto module = generator->module(); ASSERT_OK(generator->engine_->LoadFunctionIRs()); @@ -58,8 +57,7 @@ class TestLLVMGenerator : public ::testing::Test { // Verify that a valid pc function exists for every function in the registry. TEST_F(TestLLVMGenerator, VerifyPCFunctions) { - std::unique_ptr generator; - ASSERT_OK(LLVMGenerator::Make(TestConfiguration(), false, &generator)); + ASSERT_OK_AND_ASSIGN(auto generator, LLVMGenerator::Make(TestConfiguration(), false)); llvm::Module* module = generator->module(); ASSERT_OK(generator->engine_->LoadFunctionIRs()); @@ -70,8 +68,8 @@ TEST_F(TestLLVMGenerator, VerifyPCFunctions) { TEST_F(TestLLVMGenerator, TestAdd) { // Setup LLVM generator to do an arithmetic add of two vectors - std::unique_ptr generator; - ASSERT_OK(LLVMGenerator::Make(TestConfiguration(), false, &generator)); + ASSERT_OK_AND_ASSIGN(auto generator, + LLVMGenerator::Make(TestConfigWithIrDumping(), false)); Annotator annotator; auto field0 = std::make_shared("f0", arrow::int32()); @@ -100,18 +98,22 @@ TEST_F(TestLLVMGenerator, TestAdd) { auto field_sum = std::make_shared("out", arrow::int32()); auto desc_sum = annotator.CheckAndAddInputFieldDescriptor(field_sum); - std::string fn_name = "codegen"; + // LLVM 10 doesn't like the expr function name to be the same as the module name when + // LLJIT is used + std::string fn_name = "llvm_gen_test_add_expr"; ASSERT_OK(generator->engine_->LoadFunctionIRs()); ASSERT_OK(generator->CodeGenExprValue(func_dex, 4, desc_sum, 0, fn_name, SelectionVector::MODE_NONE)); ASSERT_OK(generator->engine_->FinalizeModule()); - auto ir = generator->engine_->DumpIR(); + auto const& ir = generator->engine_->ir(); EXPECT_THAT(ir, testing::HasSubstr("vector.body")); - EvalFunc eval_func = (EvalFunc)generator->engine_->CompiledFunction(fn_name); + ASSERT_OK_AND_ASSIGN(auto fn_ptr, generator->engine_->CompiledFunction(fn_name)); + ASSERT_TRUE(fn_ptr); + auto eval_func = reinterpret_cast(fn_ptr); constexpr size_t kNumRecords = 4; std::array a0{1, 2, 3, 4}; std::array a1{5, 6, 7, 8}; @@ -126,6 +128,7 @@ TEST_F(TestLLVMGenerator, TestAdd) { reinterpret_cast(out.data()), reinterpret_cast(&out_bitmap), }; std::array addr_offsets{0, 0, 0, 0, 0, 0}; + eval_func(addrs.data(), addr_offsets.data(), nullptr, nullptr, nullptr, 0 /* dummy context ptr */, kNumRecords); diff --git a/cpp/src/gandiva/projector.cc b/cpp/src/gandiva/projector.cc index e717e825dfc71..ec0302146fff5 100644 --- a/cpp/src/gandiva/projector.cc +++ b/cpp/src/gandiva/projector.cc @@ -80,8 +80,8 @@ Status Projector::Make(SchemaPtr schema, const ExpressionVector& exprs, GandivaObjectCache obj_cache(cache, cache_key); // Build LLVM generator, and generate code for the specified expressions - std::unique_ptr llvm_gen; - ARROW_RETURN_NOT_OK(LLVMGenerator::Make(configuration, is_cached, &llvm_gen)); + ARROW_ASSIGN_OR_RAISE(auto llvm_gen, + LLVMGenerator::Make(configuration, is_cached, obj_cache)); // Run the validation on the expressions. // Return if any of the expression is invalid since @@ -95,7 +95,7 @@ Status Projector::Make(SchemaPtr schema, const ExpressionVector& exprs, } // Set the object cache for LLVM - llvm_gen->SetLLVMObjectCache(obj_cache); + ARROW_RETURN_NOT_OK(llvm_gen->SetLLVMObjectCache(obj_cache)); ARROW_RETURN_NOT_OK(llvm_gen->Build(exprs, selection_vector_mode)); @@ -281,7 +281,7 @@ Status Projector::ValidateArrayDataCapacity(const arrow::ArrayData& array_data, return Status::OK(); } -std::string Projector::DumpIR() { return llvm_generator_->DumpIR(); } +const std::string& Projector::DumpIR() { return llvm_generator_->ir(); } void Projector::SetBuiltFromCache(bool flag) { built_from_cache_ = flag; } diff --git a/cpp/src/gandiva/projector.h b/cpp/src/gandiva/projector.h index 6801a7c9f3f3c..f1ae7e4dc8ccd 100644 --- a/cpp/src/gandiva/projector.h +++ b/cpp/src/gandiva/projector.h @@ -118,7 +118,7 @@ class GANDIVA_EXPORT Projector { const SelectionVector* selection_vector, const ArrayDataVector& output) const; - std::string DumpIR(); + const std::string& DumpIR(); void SetBuiltFromCache(bool flag); diff --git a/cpp/src/gandiva/tests/micro_benchmarks.cc b/cpp/src/gandiva/tests/micro_benchmarks.cc index f126b769b2010..450e691323cae 100644 --- a/cpp/src/gandiva/tests/micro_benchmarks.cc +++ b/cpp/src/gandiva/tests/micro_benchmarks.cc @@ -16,6 +16,7 @@ // under the License. #include + #include "arrow/memory_pool.h" #include "arrow/status.h" #include "arrow/testing/gtest_util.h" @@ -420,6 +421,35 @@ static void DoDecimalAdd2(benchmark::State& state, int32_t precision, int32_t sc ASSERT_OK(status); } +static void TimedTestExprCompilation(benchmark::State& state) { + int64_t iteration = 0; + for (auto _ : state) { + // schema for input fields + auto field0 = field("f0", int64()); + auto field1 = field("f1", int64()); + auto literal = TreeExprBuilder::MakeLiteral(iteration); + auto schema = arrow::schema({field0, field1}); + + // output field + auto field_add = field("c1", int64()); + auto field_less_than = field("c2", boolean()); + + // Build expression + auto add_func = TreeExprBuilder::MakeFunction( + "add", {TreeExprBuilder::MakeField(field0), literal}, int64()); + auto less_than_func = TreeExprBuilder::MakeFunction( + "less_than", {TreeExprBuilder::MakeField(field1), literal}, boolean()); + + auto expr_0 = TreeExprBuilder::MakeExpression(add_func, field_add); + auto expr_1 = TreeExprBuilder::MakeExpression(less_than_func, field_less_than); + + std::shared_ptr projector; + ASSERT_OK(Projector::Make(schema, {expr_0, expr_1}, TestConfiguration(), &projector)); + + ++iteration; + } +} + static void DecimalAdd2Fast(benchmark::State& state) { // use lesser precision to test the fast-path DoDecimalAdd2(state, DecimalTypeUtil::kMaxPrecision - 6, 18); @@ -460,6 +490,7 @@ static void DecimalAdd3Large(benchmark::State& state) { DoDecimalAdd3(state, DecimalTypeUtil::kMaxPrecision, 18, true); } +BENCHMARK(TimedTestExprCompilation)->Unit(benchmark::kMicrosecond); BENCHMARK(TimedTestAdd3)->Unit(benchmark::kMicrosecond); BENCHMARK(TimedTestBigNested)->Unit(benchmark::kMicrosecond); BENCHMARK(TimedTestExtractYear)->Unit(benchmark::kMicrosecond); diff --git a/cpp/src/gandiva/tests/test_util.cc b/cpp/src/gandiva/tests/test_util.cc index 959ea3cd7a446..2ee49ffae0ed6 100644 --- a/cpp/src/gandiva/tests/test_util.cc +++ b/cpp/src/gandiva/tests/test_util.cc @@ -30,6 +30,10 @@ std::shared_ptr TestConfiguration() { return ConfigurationBuilder::DefaultConfiguration(); } +std::shared_ptr TestConfigWithIrDumping() { + return ConfigurationBuilder().build_with_ir_dumping(true); +} + #ifndef GANDIVA_EXTENSION_TEST_DIR #define GANDIVA_EXTENSION_TEST_DIR "." #endif diff --git a/cpp/src/gandiva/tests/test_util.h b/cpp/src/gandiva/tests/test_util.h index 69d63732aeeaa..d8181fe67516c 100644 --- a/cpp/src/gandiva/tests/test_util.h +++ b/cpp/src/gandiva/tests/test_util.h @@ -98,6 +98,8 @@ static inline ArrayPtr MakeArrowTypeArray(const std::shared_ptr std::shared_ptr TestConfiguration(); +std::shared_ptr TestConfigWithIrDumping(); + // helper function to create a Configuration with an external function registered to the // given function registry std::shared_ptr TestConfigWithFunctionRegistry( diff --git a/python/pyarrow/gandiva.pyx b/python/pyarrow/gandiva.pyx index 35bbf5018f08a..2202ec64f2962 100644 --- a/python/pyarrow/gandiva.pyx +++ b/python/pyarrow/gandiva.pyx @@ -36,6 +36,7 @@ from pyarrow.includes.libgandiva cimport ( CNode, CProjector, CFilter, CSelectionVector, _ensure_selection_mode, + CConfiguration, CConfigurationBuilder, TreeExprBuilder_MakeExpression, TreeExprBuilder_MakeFunction, @@ -583,9 +584,47 @@ cdef class TreeExprBuilder(_Weakrefable): condition.node) return Condition.create(r) +cdef class Configuration(_Weakrefable): + cdef: + shared_ptr[CConfiguration] configuration + + def __cinit__(self, bint optimize=True, bint dump_ir=False): + """ + Initialize the configuration with specified options. + + Parameters + ---------- + optimize : bool, default True + Whether to enable optimizations. + dump_ir : bool, default False + Whether to dump LLVM IR. + """ + self.configuration = CConfigurationBuilder().build() + self.configuration.get().set_optimize(optimize) + self.configuration.get().set_dump_ir(dump_ir) + + @staticmethod + cdef create(shared_ptr[CConfiguration] configuration): + """ + Create a Configuration instance from an existing CConfiguration pointer. + + Parameters + ---------- + configuration : shared_ptr[CConfiguration] + Existing CConfiguration pointer. + + Returns + ------- + Configuration instance + """ + cdef Configuration self = Configuration.__new__(Configuration) + self.configuration = configuration + return self + cpdef make_projector(Schema schema, children, MemoryPool pool, - str selection_mode="NONE"): + str selection_mode="NONE", + Configuration configuration=None): """ Construct a projection using expressions. @@ -602,6 +641,8 @@ cpdef make_projector(Schema schema, children, MemoryPool pool, Memory pool used to allocate output arrays. selection_mode : str, default "NONE" Possible values are NONE, UINT16, UINT32, UINT64. + configuration : pyarrow.gandiva.Configuration, default None + Configuration for the projector. Returns ------- @@ -612,6 +653,9 @@ cpdef make_projector(Schema schema, children, MemoryPool pool, c_vector[shared_ptr[CGandivaExpression]] c_children shared_ptr[CProjector] result + if configuration is None: + configuration = Configuration() + for child in children: if child is None: raise TypeError("Expressions must not be None") @@ -620,12 +664,13 @@ cpdef make_projector(Schema schema, children, MemoryPool pool, check_status( Projector_Make(schema.sp_schema, c_children, _ensure_selection_mode(selection_mode), - CConfigurationBuilder.DefaultConfiguration(), + configuration.configuration, &result)) return Projector.create(result, pool) -cpdef make_filter(Schema schema, Condition condition): +cpdef make_filter(Schema schema, Condition condition, + Configuration configuration=None): """ Construct a filter based on a condition. @@ -638,6 +683,8 @@ cpdef make_filter(Schema schema, Condition condition): Schema for the record batches, and the condition. condition : pyarrow.gandiva.Condition Filter condition. + configuration : pyarrow.gandiva.Configuration, default None + Configuration for the filter. Returns ------- @@ -646,8 +693,12 @@ cpdef make_filter(Schema schema, Condition condition): cdef shared_ptr[CFilter] result if condition is None: raise TypeError("Condition must not be None") + + if configuration is None: + configuration = Configuration() + check_status( - Filter_Make(schema.sp_schema, condition.condition, &result)) + Filter_Make(schema.sp_schema, condition.condition, configuration.configuration, &result)) return Filter.create(result) diff --git a/python/pyarrow/includes/libgandiva.pxd b/python/pyarrow/includes/libgandiva.pxd index fa3b72bad61be..7d76576bef2b9 100644 --- a/python/pyarrow/includes/libgandiva.pxd +++ b/python/pyarrow/includes/libgandiva.pxd @@ -252,6 +252,7 @@ cdef extern from "gandiva/filter.h" namespace "gandiva" nogil: cdef CStatus Filter_Make \ "gandiva::Filter::Make"( shared_ptr[CSchema] schema, shared_ptr[CCondition] condition, + shared_ptr[CConfiguration] configuration, shared_ptr[CFilter]* filter) cdef extern from "gandiva/function_signature.h" namespace "gandiva" nogil: @@ -278,9 +279,20 @@ cdef extern from "gandiva/expression_registry.h" namespace "gandiva" nogil: cdef extern from "gandiva/configuration.h" namespace "gandiva" nogil: cdef cppclass CConfiguration" gandiva::Configuration": - pass + + CConfiguration() + + CConfiguration(bint optimize, bint dump_ir) + + void set_optimize(bint optimize) + + void set_dump_ir(bint dump_ir) cdef cppclass CConfigurationBuilder \ " gandiva::ConfigurationBuilder": @staticmethod shared_ptr[CConfiguration] DefaultConfiguration() + + CConfigurationBuilder() + + shared_ptr[CConfiguration] build() diff --git a/python/pyarrow/tests/test_gandiva.py b/python/pyarrow/tests/test_gandiva.py index 241cac4d83db4..80d119a48530d 100644 --- a/python/pyarrow/tests/test_gandiva.py +++ b/python/pyarrow/tests/test_gandiva.py @@ -47,8 +47,9 @@ def test_tree_exp_builder(): assert expr.result().type == pa.int32() + config = gandiva.Configuration(dump_ir=True) projector = gandiva.make_projector( - schema, [expr], pa.default_memory_pool()) + schema, [expr], pa.default_memory_pool(), "NONE", config) # Gandiva generates compute kernel function named `@expr_X` assert projector.llvm_ir.find("@expr_") != -1 @@ -104,7 +105,8 @@ def test_filter(): assert condition.result().type == pa.bool_() - filter = gandiva.make_filter(table.schema, condition) + config = gandiva.Configuration(dump_ir=True) + filter = gandiva.make_filter(table.schema, condition, config) # Gandiva generates compute kernel function named `@expr_X` assert filter.llvm_ir.find("@expr_") != -1