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62e786ae63
This commit adds a new "specification_version" field to the TOSA target environment attribute. This allows a user to specify which version of the TOSA specification they would like to target during lowering. A leading example in the validation pass has also been added. This addition adds a version to each profile compliance entry to track which version of the specification the entry was added. This allows a backwards compatibility check to be implemented between the target version and the profile compliance entry version. For now a default version of "1.0" is assumed. "1.1.draft" is added to denote an in-development version of the specification targeting the next release.
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
//===- TosaAttachTarget.cpp
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//------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Attach target information to a TOSA module.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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#include "mlir/Dialect/Tosa/IR/TargetEnv.h"
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#include "mlir/Dialect/Tosa/Transforms/Passes.h"
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#include "mlir/Pass/Pass.h"
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namespace mlir {
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namespace tosa {
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#define GEN_PASS_DEF_TOSAATTACHTARGET
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#include "mlir/Dialect/Tosa/Transforms/Passes.h.inc"
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namespace {
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class TosaAttachTarget
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: public tosa::impl::TosaAttachTargetBase<TosaAttachTarget> {
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using Base::Base;
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public:
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void runOnOperation() override {
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llvm::SmallVector<Profile, 2> selectedProfiles;
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if (!profiles.empty()) {
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for (const std::string &prof : profiles) {
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std::optional<Profile> profSymbol = symbolizeProfile(prof);
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if (!profSymbol) {
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llvm::SmallVector<Profile> allProfiles = ProfileAttr::getAllValues();
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llvm::errs() << buildUnkownParameterErrorMessage(allProfiles,
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"profile", prof);
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return signalPassFailure();
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}
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selectedProfiles.push_back(profSymbol.value());
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}
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}
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llvm::SmallVector<Extension, 10> selectedExtensions;
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if (!extensions.empty()) {
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for (const std::string &ext : extensions) {
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std::optional<Extension> extSymbol = symbolizeExtension(ext);
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if (!extSymbol) {
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llvm::SmallVector<Extension> allExtensions =
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ExtensionAttr::getAllValues();
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llvm::errs() << buildUnkownParameterErrorMessage(allExtensions,
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"extension", ext);
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return signalPassFailure();
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}
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selectedExtensions.push_back(extSymbol.value());
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}
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}
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ModuleOp mod = getOperation();
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MLIRContext *ctx = &getContext();
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const auto targetEnvAttr = TargetEnvAttr::get(
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ctx, specificationVersion, level, selectedProfiles, selectedExtensions);
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mod->setAttr(TargetEnvAttr::name, targetEnvAttr);
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}
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private:
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template <typename T>
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std::string buildUnkownParameterErrorMessage(llvm::SmallVector<T> &enumValues,
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std::string enumName,
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std::string unknownArgument) {
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std::string message;
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llvm::raw_string_ostream os(message);
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os << "Unknown TOSA " << enumName << " name passed in '" << unknownArgument
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<< "', supported " << enumName << "s are: ";
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llvm::interleaveComma(enumValues, os);
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os << "\n";
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return message;
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}
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};
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} // namespace
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} // namespace tosa
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} // namespace mlir
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