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concrete/compilers/concrete-compiler/compiler/lib/Support/JITSupport.cpp

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// Part of the Concrete Compiler Project, under the BSD3 License with Zama
// Exceptions. See
// https://github.com/zama-ai/concrete-compiler-internal/blob/main/LICENSE.txt
// for license information.
#include <concretelang/Runtime/DFRuntime.hpp>
#include <concretelang/Support/JITSupport.h>
#include <llvm/Support/TargetSelect.h>
#include <mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h>
namespace mlir {
namespace concretelang {
JITSupport::JITSupport(std::optional<std::string> runtimeLibPath)
: runtimeLibPath(runtimeLibPath) {}
template <typename T>
llvm::Expected<std::unique_ptr<JitCompilationResult>>
JITSupport::compileWithEngine(T program, CompilationOptions options,
concretelang::CompilerEngine &engine) {
// Compile to LLVM Dialect
auto compilationResult =
engine.compile(program, CompilerEngine::Target::LLVM_IR);
if (auto err = compilationResult.takeError()) {
return std::move(err);
}
if (!options.clientParametersFuncName.has_value()) {
return StreamStringError("Need to have a funcname to JIT compile");
}
// Compile from LLVM Dialect to JITLambda
auto mlirModule = compilationResult.get().mlirModuleRef->get();
auto lambda = concretelang::JITLambda::create(
*options.clientParametersFuncName, mlirModule,
mlir::makeOptimizingTransformer(3, 0, nullptr), runtimeLibPath);
if (auto err = lambda.takeError()) {
return std::move(err);
}
if (!compilationResult.get().clientParameters.has_value()) {
// i.e. that should not occurs
return StreamStringError("No client parameters has been generated");
}
auto result = std::make_unique<JitCompilationResult>();
result->lambda = std::shared_ptr<concretelang::JITLambda>(std::move(*lambda));
// Mark the lambda as compiled using DF parallelization
result->lambda->setUseDataflow(options.dataflowParallelize ||
options.autoParallelize);
if (!mlir::concretelang::dfr::_dfr_is_root_node()) {
result->clientParameters = clientlib::ClientParameters();
} else {
result->clientParameters = compilationResult.get().clientParameters.value();
result->feedback = compilationResult.get().feedback.value();
}
return std::move(result);
}
llvm::Expected<std::unique_ptr<JitCompilationResult>>
JITSupport::compile(llvm::SourceMgr &program, CompilationOptions options) {
// Setup the compiler engine
auto context = CompilationContext::createShared();
concretelang::CompilerEngine engine(context);
engine.setCompilationOptions(options);
return compileWithEngine<llvm::SourceMgr &>(program, options, engine);
}
llvm::Expected<std::unique_ptr<JitCompilationResult>> JITSupport::compile(
mlir::ModuleOp program,
std::shared_ptr<mlir::concretelang::CompilationContext> cctx,
CompilationOptions options) {
// Setup the compiler engine
concretelang::CompilerEngine engine(cctx);
engine.setCompilationOptions(options);
return compileWithEngine<mlir::ModuleOp>(program, options, engine);
}
} // namespace concretelang
} // namespace mlir