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//===- TestTransformDialectInterpreter.cpp --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines a test pass that interprets Transform dialect operations in
// the module.
//
//===----------------------------------------------------------------------===//
#include "TestTransformDialectExtension.h"
#include "mlir/Dialect/Transform/DebugExtension/DebugExtensionOps.h"
#include "mlir/Dialect/Transform/IR/TransformOps.h"
#include "mlir/Dialect/Transform/Interfaces/TransformInterfaces.h"
#include "mlir/Dialect/Transform/Transforms/TransformInterpreterPassBase.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
/// Simple pass that applies transform dialect ops directly contained in a
/// module.
template <typename Derived>
class OpPassWrapper : public PassWrapper<Derived, OperationPass<>> {};
class TestTransformDialectInterpreterPass
: public transform::TransformInterpreterPassBase<
TestTransformDialectInterpreterPass, OpPassWrapper> {
public:
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(
TestTransformDialectInterpreterPass)
TestTransformDialectInterpreterPass() = default;
TestTransformDialectInterpreterPass(
const TestTransformDialectInterpreterPass &pass)
: TransformInterpreterPassBase(pass) {}
StringRef getArgument() const override {
return "test-transform-dialect-interpreter";
}
StringRef getDescription() const override {
return "apply transform dialect operations one by one";
}
void getDependentDialects(DialectRegistry &registry) const override {
registry.insert<transform::TransformDialect>();
}
void findOperationsByName(Operation *root, StringRef name,
SmallVectorImpl<Operation *> &operations) {
root->walk([&](Operation *op) {
if (op->getName().getStringRef() == name) {
operations.push_back(op);
}
});
}
void createParameterMapping(MLIRContext &context, ArrayRef<int> values,
RaggedArray<transform::MappedValue> &result) {
SmallVector<transform::MappedValue> storage =
llvm::to_vector(llvm::map_range(values, [&](int v) {
Builder b(&context);
return transform::MappedValue(b.getI64IntegerAttr(v));
}));
result.push_back(std::move(storage));
}
void
createOpResultMapping(Operation *root, StringRef name,
RaggedArray<transform::MappedValue> &extraMapping) {
SmallVector<Operation *> operations;
findOperationsByName(root, name, operations);
SmallVector<Value> results;
for (Operation *op : operations)
llvm::append_range(results, op->getResults());
extraMapping.push_back(results);
}
unsigned numberOfSetOptions(const Option<std::string> &ops,
const ListOption<int> &params,
const Option<std::string> &values) {
unsigned numSetValues = 0;
numSetValues += !ops.empty();
numSetValues += !params.empty();
numSetValues += !values.empty();
return numSetValues;
}
std::optional<LogicalResult> constructTransformModule(OpBuilder &builder,
Location loc) {
if (!testModuleGeneration)
return std::nullopt;
builder.create<transform::SequenceOp>(
loc, TypeRange(), transform::FailurePropagationMode::Propagate,
builder.getType<transform::AnyOpType>(),
[](OpBuilder &b, Location nested, Value rootH) {
b.create<transform::DebugEmitRemarkAtOp>(nested, rootH,
"remark from generated");
b.create<transform::YieldOp>(nested, ValueRange());
});
return success();
}
void runOnOperation() override {
unsigned firstSetOptions =
numberOfSetOptions(bindFirstExtraToOps, bindFirstExtraToParams,
bindFirstExtraToResultsOfOps);
unsigned secondSetOptions =
numberOfSetOptions(bindSecondExtraToOps, bindSecondExtraToParams,
bindSecondExtraToResultsOfOps);
auto loc = UnknownLoc::get(&getContext());
if (firstSetOptions > 1) {
emitError(loc) << "cannot bind the first extra top-level argument to "
"multiple entities";
return signalPassFailure();
}
if (secondSetOptions > 1) {
emitError(loc) << "cannot bind the second extra top-level argument to "
"multiple entities";
return signalPassFailure();
}
if (firstSetOptions == 0 && secondSetOptions != 0) {
emitError(loc) << "cannot bind the second extra top-level argument "
"without bindings the first";
}
RaggedArray<transform::MappedValue> extraMapping;
if (!bindFirstExtraToOps.empty()) {
SmallVector<Operation *> operations;
findOperationsByName(getOperation(), bindFirstExtraToOps.getValue(),
operations);
extraMapping.push_back(operations);
} else if (!bindFirstExtraToParams.empty()) {
createParameterMapping(getContext(), bindFirstExtraToParams,
extraMapping);
} else if (!bindFirstExtraToResultsOfOps.empty()) {
createOpResultMapping(getOperation(), bindFirstExtraToResultsOfOps,
extraMapping);
}
if (!bindSecondExtraToOps.empty()) {
SmallVector<Operation *> operations;
findOperationsByName(getOperation(), bindSecondExtraToOps, operations);
extraMapping.push_back(operations);
} else if (!bindSecondExtraToParams.empty()) {
createParameterMapping(getContext(), bindSecondExtraToParams,
extraMapping);
} else if (!bindSecondExtraToResultsOfOps.empty()) {
createOpResultMapping(getOperation(), bindSecondExtraToResultsOfOps,
extraMapping);
}
options = options.enableExpensiveChecks(enableExpensiveChecks);
options = options.enableEnforceSingleToplevelTransformOp(
enforceSingleToplevelTransformOp);
if (failed(transform::detail::interpreterBaseRunOnOperationImpl(
getOperation(), getArgument(), getSharedTransformModule(),
getTransformLibraryModule(), extraMapping, options,
transformFileName, transformLibraryPaths, debugPayloadRootTag,
debugTransformRootTag, getBinaryName())))
return signalPassFailure();
}
Option<bool> enableExpensiveChecks{
*this, "enable-expensive-checks", llvm::cl::init(false),
llvm::cl::desc("perform expensive checks to better report errors in the "
"transform IR")};
Option<bool> enforceSingleToplevelTransformOp{
*this, "enforce-single-top-level-transform-op", llvm::cl::init(true),
llvm::cl::desc("Ensure that only a single top-level transform op is "
"present in the IR.")};
Option<std::string> bindFirstExtraToOps{
*this, "bind-first-extra-to-ops",
llvm::cl::desc("bind the first extra argument of the top-level op to "
"payload operations of the given kind")};
ListOption<int> bindFirstExtraToParams{
*this, "bind-first-extra-to-params",
llvm::cl::desc("bind the first extra argument of the top-level op to "
"the given integer parameters")};
Option<std::string> bindFirstExtraToResultsOfOps{
*this, "bind-first-extra-to-results-of-ops",
llvm::cl::desc("bind the first extra argument of the top-level op to "
"results of payload operations of the given kind")};
Option<std::string> bindSecondExtraToOps{
*this, "bind-second-extra-to-ops",
llvm::cl::desc("bind the second extra argument of the top-level op to "
"payload operations of the given kind")};
ListOption<int> bindSecondExtraToParams{
*this, "bind-second-extra-to-params",
llvm::cl::desc("bind the second extra argument of the top-level op to "
"the given integer parameters")};
Option<std::string> bindSecondExtraToResultsOfOps{
*this, "bind-second-extra-to-results-of-ops",
llvm::cl::desc("bind the second extra argument of the top-level op to "
"results of payload operations of the given kind")};
Option<std::string> transformFileName{
*this, "transform-file-name", llvm::cl::init(""),
llvm::cl::desc(
"Optional filename containing a transform dialect specification to "
"apply. If left empty, the IR is assumed to contain one top-level "
"transform dialect operation somewhere in the module.")};
Option<std::string> debugPayloadRootTag{
*this, "debug-payload-root-tag", llvm::cl::init(""),
llvm::cl::desc(
"Select the operation with 'transform.target_tag' attribute having "
"the given value as payload IR root. If empty select the pass anchor "
"operation as the payload IR root.")};
Option<std::string> debugTransformRootTag{
*this, "debug-transform-root-tag", llvm::cl::init(""),
llvm::cl::desc(
"Select the operation with 'transform.target_tag' attribute having "
"the given value as container IR for top-level transform ops. This "
"allows user control on what transformation to apply. If empty, "
"select the container of the top-level transform op.")};
ListOption<std::string> transformLibraryPaths{
*this, "transform-library-paths", llvm::cl::ZeroOrMore,
llvm::cl::desc("Optional paths to files with modules that should be "
"merged into the transform module to provide the "
"definitions of external named sequences.")};
Option<bool> testModuleGeneration{
*this, "test-module-generation", llvm::cl::init(false),
llvm::cl::desc("test the generation of the transform module during pass "
"initialization, overridden by parsing")};
};
struct TestTransformDialectEraseSchedulePass
: public PassWrapper<TestTransformDialectEraseSchedulePass,
OperationPass<ModuleOp>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(
TestTransformDialectEraseSchedulePass)
StringRef getArgument() const final {
return "test-transform-dialect-erase-schedule";
}
StringRef getDescription() const final {
return "erase transform dialect schedule from the IR";
}
void runOnOperation() override {
getOperation()->walk<WalkOrder::PreOrder>([&](Operation *nestedOp) {
if (isa<transform::TransformOpInterface>(nestedOp)) {
nestedOp->erase();
return WalkResult::skip();
}
return WalkResult::advance();
});
}
};
} // namespace
namespace mlir {
namespace test {
/// Registers the test pass for erasing transform dialect ops.
void registerTestTransformDialectEraseSchedulePass() {
PassRegistration<TestTransformDialectEraseSchedulePass> reg;
}
/// Registers the test pass for applying transform dialect ops.
void registerTestTransformDialectInterpreterPass() {
PassRegistration<TestTransformDialectInterpreterPass> reg;
}
} // namespace test
} // namespace mlir