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heir-opt.cpp
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heir-opt.cpp
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#include <cstdlib>
#include <string>
#include "include/Conversion/BGVToOpenfhe/BGVToOpenfhe.h"
#include "include/Conversion/BGVToPolynomial/BGVToPolynomial.h"
#include "include/Conversion/CGGIToTfheRust/CGGIToTfheRust.h"
#include "include/Conversion/CombToCGGI/CombToCGGI.h"
#include "include/Conversion/MemrefToArith/MemrefToArith.h"
#include "include/Conversion/PolynomialToStandard/PolynomialToStandard.h"
#include "include/Dialect/BGV/IR/BGVDialect.h"
#include "include/Dialect/CGGI/IR/CGGIDialect.h"
#include "include/Dialect/CGGI/Transforms/Passes.h"
#include "include/Dialect/Comb/IR/CombDialect.h"
#include "include/Dialect/LWE/IR/LWEDialect.h"
#include "include/Dialect/LWE/Transforms/Passes.h"
#include "include/Dialect/Openfhe/IR/OpenfheDialect.h"
#include "include/Dialect/PolyExt/IR/PolyExtDialect.h"
#include "include/Dialect/Polynomial/IR/PolynomialDialect.h"
#include "include/Dialect/Secret/IR/SecretDialect.h"
#include "include/Dialect/Secret/Transforms/DistributeGeneric.h"
#include "include/Dialect/Secret/Transforms/Passes.h"
#include "include/Dialect/TfheRust/IR/TfheRustDialect.h"
#include "include/Dialect/TfheRustBool/IR/TfheRustBoolDialect.h"
#include "include/Transforms/ForwardStoreToLoad/ForwardStoreToLoad.h"
#include "include/Transforms/Secretize/Passes.h"
#include "include/Transforms/StraightLineVectorizer/StraightLineVectorizer.h"
#include "llvm/include/llvm/Support/CommandLine.h" // from @llvm-project
#include "llvm/include/llvm/Support/raw_ostream.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/AffineToStandard/AffineToStandard.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/ArithToLLVM/ArithToLLVM.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/ControlFlowToLLVM/ControlFlowToLLVM.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/FuncToLLVM/ConvertFuncToLLVMPass.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/IndexToLLVM/IndexToLLVM.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/MemRefToLLVM/MemRefToLLVM.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/ReconcileUnrealizedCasts/ReconcileUnrealizedCasts.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/SCFToControlFlow/SCFToControlFlow.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/TensorToLinalg/TensorToLinalgPass.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/TosaToArith/TosaToArith.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/TosaToLinalg/TosaToLinalg.h" // from @llvm-project
#include "mlir/include/mlir/Conversion/TosaToTensor/TosaToTensor.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Affine/IR/AffineOps.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Affine/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Arith/IR/Arith.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Arith/Transforms/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Func/IR/FuncOps.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Func/Transforms/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Linalg/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/MemRef/IR/MemRef.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/MemRef/Transforms/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/SCF/IR/SCF.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Tensor/Transforms/Passes.h" // from @llvm-project
#include "mlir/include/mlir/Dialect/Tosa/IR/TosaOps.h" // from @llvm-project
#include "mlir/include/mlir/InitAllDialects.h" // from @llvm-project
#include "mlir/include/mlir/InitAllPasses.h" // from @llvm-project
#include "mlir/include/mlir/Pass/PassManager.h" // from @llvm-project
#include "mlir/include/mlir/Pass/PassOptions.h" // from @llvm-project
#include "mlir/include/mlir/Pass/PassRegistry.h" // from @llvm-project
#include "mlir/include/mlir/Tools/mlir-opt/MlirOptMain.h" // from @llvm-project
#include "mlir/include/mlir/Transforms/Passes.h" // from @llvm-project
#ifndef HEIR_NO_YOSYS
#include "include/Transforms/YosysOptimizer/YosysOptimizer.h"
#endif
using namespace mlir;
using namespace tosa;
using namespace heir;
using mlir::func::FuncOp;
void tosaToLinalg(OpPassManager &manager) {
manager.addNestedPass<FuncOp>(createTosaToLinalgNamed());
manager.addNestedPass<FuncOp>(createTosaToLinalg());
manager.addNestedPass<FuncOp>(createTosaToArith(true, false));
manager.addNestedPass<FuncOp>(createTosaToTensor());
manager.addPass(bufferization::createEmptyTensorToAllocTensorPass());
manager.addNestedPass<FuncOp>(createLinalgDetensorizePass());
manager.addPass(createConvertTensorToLinalgPass());
manager.addPass(bufferization::createEmptyTensorToAllocTensorPass());
}
void oneShotBufferize(OpPassManager &manager) {
// One-shot bufferize, from
// https://mlir.llvm.org/docs/Bufferization/#ownership-based-buffer-deallocation
bufferization::OneShotBufferizationOptions bufferizationOptions;
bufferizationOptions.bufferizeFunctionBoundaries = true;
manager.addPass(
bufferization::createOneShotBufferizePass(bufferizationOptions));
manager.addPass(memref::createExpandReallocPass());
manager.addPass(bufferization::createOwnershipBasedBufferDeallocationPass());
manager.addPass(createCanonicalizerPass());
manager.addPass(bufferization::createBufferDeallocationSimplificationPass());
manager.addPass(bufferization::createLowerDeallocationsPass());
manager.addPass(createCSEPass());
manager.addPass(createCanonicalizerPass());
}
void tosaPipelineBuilder(OpPassManager &manager) {
// TOSA to linalg
tosaToLinalg(manager);
// Bufferize
manager.addNestedPass<FuncOp>(createLinalgBufferizePass());
manager.addNestedPass<FuncOp>(tensor::createTensorBufferizePass());
manager.addPass(arith::createArithBufferizePass());
manager.addPass(func::createFuncBufferizePass());
manager.addNestedPass<FuncOp>(bufferization::createFinalizingBufferizePass());
// Affine
manager.addNestedPass<FuncOp>(createConvertLinalgToAffineLoopsPass());
manager.addNestedPass<FuncOp>(memref::createExpandStridedMetadataPass());
manager.addNestedPass<FuncOp>(affine::createAffineExpandIndexOpsPass());
manager.addNestedPass<FuncOp>(memref::createExpandOpsPass());
manager.addNestedPass<FuncOp>(affine::createSimplifyAffineStructuresPass());
manager.addPass(memref::createFoldMemRefAliasOpsPass());
manager.addPass(createExpandCopyPass());
manager.addPass(createExtractLoopBodyPass());
manager.addPass(createUnrollAndForwardPass());
// Cleanup
manager.addPass(createMemrefGlobalReplacePass());
arith::ArithIntNarrowingOptions options;
options.bitwidthsSupported = {4, 8, 16};
manager.addPass(arith::createArithIntNarrowing(options));
manager.addPass(createCanonicalizerPass());
manager.addPass(createSCCPPass());
manager.addPass(createCSEPass());
manager.addPass(createSymbolDCEPass());
}
void polynomialToLLVMPipelineBuilder(OpPassManager &manager) {
// Poly
manager.addPass(polynomial::createPolynomialToStandard());
manager.addPass(createCanonicalizerPass());
// Linalg
manager.addNestedPass<FuncOp>(createConvertElementwiseToLinalgPass());
// Needed to lower affine.map and affine.apply
manager.addNestedPass<FuncOp>(affine::createAffineExpandIndexOpsPass());
manager.addNestedPass<FuncOp>(affine::createSimplifyAffineStructuresPass());
manager.addNestedPass<FuncOp>(memref::createExpandOpsPass());
manager.addNestedPass<FuncOp>(memref::createExpandStridedMetadataPass());
// Bufferize
oneShotBufferize(manager);
// Linalg must be bufferized before it can be lowered
// But lowering to loops also re-introduces affine.apply, so re-lower that
manager.addNestedPass<FuncOp>(createConvertLinalgToLoopsPass());
manager.addPass(createLowerAffinePass());
// Cleanup
manager.addPass(createCanonicalizerPass());
manager.addPass(createSCCPPass());
manager.addPass(createCSEPass());
manager.addPass(createSymbolDCEPass());
// ToLLVM
manager.addPass(arith::createArithExpandOpsPass());
manager.addPass(createConvertSCFToCFPass());
manager.addPass(createConvertControlFlowToLLVMPass());
manager.addPass(createConvertIndexToLLVMPass());
manager.addNestedPass<FuncOp>(memref::createExpandStridedMetadataPass());
manager.addPass(createCanonicalizerPass());
manager.addPass(createConvertFuncToLLVMPass());
manager.addPass(createArithToLLVMConversionPass());
manager.addPass(createFinalizeMemRefToLLVMConversionPass());
manager.addPass(createReconcileUnrealizedCastsPass());
// Cleanup
manager.addPass(createCanonicalizerPass());
manager.addPass(createSCCPPass());
manager.addPass(createCSEPass());
manager.addPass(createSymbolDCEPass());
}
#ifndef HEIR_NO_YOSYS
struct TosaToBooleanTfheOptions
: public PassPipelineOptions<TosaToBooleanTfheOptions> {
PassOptions::Option<bool> abcFast{*this, "abc-fast",
llvm::cl::desc("Run abc in fast mode."),
llvm::cl::init(false)};
PassOptions::Option<int> unrollFactor{
*this, "unroll-factor",
llvm::cl::desc("Unroll loops by a given factor before optimizing. A "
"value of zero (default) prevents unrolling."),
llvm::cl::init(0)};
PassOptions::Option<std::string> entryFunction{
*this, "entry-function", llvm::cl::desc("Entry function to secretize"),
llvm::cl::init("main")};
};
void tosaToBooleanTfhePipeline(const std::string &yosysFilesPath,
const std::string &abcPath) {
PassPipelineRegistration<TosaToBooleanTfheOptions>(
"tosa-to-boolean-tfhe", "Arithmetic modules to boolean tfhe-rs pipeline.",
[yosysFilesPath, abcPath](OpPassManager &pm,
const TosaToBooleanTfheOptions &options) {
// Secretize inputs
pm.addPass(createSecretize(SecretizeOptions{options.entryFunction}));
// TOSA to linalg
tosaToLinalg(pm);
// Bufferize
oneShotBufferize(pm);
// Affine
pm.addNestedPass<FuncOp>(createConvertLinalgToAffineLoopsPass());
pm.addNestedPass<FuncOp>(memref::createExpandStridedMetadataPass());
pm.addNestedPass<FuncOp>(affine::createAffineExpandIndexOpsPass());
pm.addNestedPass<FuncOp>(memref::createExpandOpsPass());
pm.addNestedPass<FuncOp>(affine::createSimplifyAffineStructuresPass());
pm.addPass(memref::createFoldMemRefAliasOpsPass());
pm.addPass(createExpandCopyPass());
// Cleanup
pm.addPass(createMemrefGlobalReplacePass());
arith::ArithIntNarrowingOptions arithOps;
arithOps.bitwidthsSupported = {4, 8, 16};
pm.addPass(arith::createArithIntNarrowing(arithOps));
pm.addPass(createCanonicalizerPass());
pm.addPass(createSCCPPass());
pm.addPass(createCSEPass());
pm.addPass(createSymbolDCEPass());
// Wrap with secret.generic and then distribute-generic.
pm.addPass(createWrapGeneric());
auto distributeOpts = secret::SecretDistributeGenericOptions{};
distributeOpts.opsToDistribute = {"affine.for", "affine.load",
"affine.store", "memref.get_global"};
pm.addPass(secret::createSecretDistributeGeneric(distributeOpts));
pm.addPass(createCanonicalizerPass());
// Booleanize and Yosys Optimize
pm.addPass(createYosysOptimizer(yosysFilesPath, abcPath,
options.abcFast, options.unrollFactor));
// Lower combinational circuit to CGGI
pm.addPass(mlir::createCSEPass());
pm.addPass(comb::createCombToCGGI());
// CGGI to Tfhe-Rust exit dialect
pm.addPass(createCGGIToTfheRust());
pm.addPass(createCanonicalizerPass());
pm.addPass(createCSEPass());
// Cleanup loads and stores
pm.addPass(createExpandCopyPass(
ExpandCopyPassOptions{.disableAffineLoop = true}));
pm.addPass(memref::createFoldMemRefAliasOpsPass());
pm.addPass(createForwardStoreToLoad());
pm.addPass(createCanonicalizerPass());
pm.addPass(createCSEPass());
pm.addPass(createSCCPPass());
});
}
#endif
int main(int argc, char **argv) {
mlir::DialectRegistry registry;
registry.insert<bgv::BGVDialect>();
registry.insert<comb::CombDialect>();
registry.insert<lwe::LWEDialect>();
registry.insert<cggi::CGGIDialect>();
registry.insert<poly_ext::PolyExtDialect>();
registry.insert<polynomial::PolynomialDialect>();
registry.insert<secret::SecretDialect>();
registry.insert<tfhe_rust::TfheRustDialect>();
registry.insert<tfhe_rust_bool::TfheRustBoolDialect>();
registry.insert<openfhe::OpenfheDialect>();
// Add expected MLIR dialects to the registry.
registry.insert<affine::AffineDialect>();
registry.insert<arith::ArithDialect>();
registry.insert<func::FuncDialect>();
registry.insert<memref::MemRefDialect>();
registry.insert<scf::SCFDialect>();
registry.insert<tensor::TensorDialect>();
registry.insert<TosaDialect>();
registry.insert<LLVM::LLVMDialect>();
registerAllDialects(registry);
// Register MLIR core passes to build pipeline.
registerAllPasses();
// Custom passes in HEIR
cggi::registerCGGIPasses();
lwe::registerLWEPasses();
secret::registerSecretPasses();
registerSecretizePasses();
registerForwardStoreToLoadPasses();
registerStraightLineVectorizerPasses();
// Register yosys optimizer pipeline if configured.
#ifndef HEIR_NO_YOSYS
const char *abcEnvPath = std::getenv("HEIR_ABC_BINARY");
const char *yosysRunfilesEnvPath = std::getenv("HEIR_YOSYS_SCRIPTS_DIR");
if (abcEnvPath == nullptr || yosysRunfilesEnvPath == nullptr) {
llvm::errs() << "yosys optimizer deps not found, please set "
"HEIR_ABC_PATH and HEIR_YOSYS_LIBS; otherwise, set "
"HEIR_NO_YOSYS=1\n";
return EXIT_FAILURE;
}
mlir::heir::registerYosysOptimizerPipeline(yosysRunfilesEnvPath, abcEnvPath);
tosaToBooleanTfhePipeline(yosysRunfilesEnvPath, abcEnvPath);
#endif
// Dialect conversion passes in HEIR
bgv::registerBGVToPolynomialPasses();
bgv::registerBGVToOpenfhePasses();
comb::registerCombToCGGIPasses();
polynomial::registerPolynomialToStandardPasses();
registerCGGIToTfheRustPasses();
PassPipelineRegistration<>(
"heir-tosa-to-arith",
"Run passes to lower TOSA models with stripped quant types to arithmetic",
tosaPipelineBuilder);
PassPipelineRegistration<>(
"heir-polynomial-to-llvm",
"Run passes to lower the polynomial dialect to LLVM",
polynomialToLLVMPipelineBuilder);
return asMainReturnCode(
MlirOptMain(argc, argv, "HEIR Pass Driver", registry));
}