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[StableHLO] Add
get_compiler_ir(stage='stablehlo[_serialized]') for…
… dumping StableHLO from a TF function. PiperOrigin-RevId: 686152556
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* Copyright 2024 The OpenXLA Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| ==============================================================================*/ | ||
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| #include "xla/hlo/translate/portable_api.h" | ||
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| #include <string> | ||
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| #include "absl/status/status.h" | ||
| #include "absl/status/statusor.h" | ||
| #include "llvm/Support/raw_ostream.h" | ||
| #include "mlir/Bytecode/BytecodeWriter.h" | ||
| #include "mlir/IR/BuiltinOps.h" | ||
| #include "mlir/IR/MLIRContext.h" | ||
| #include "mlir/IR/OperationSupport.h" | ||
| #include "mlir/Support/LLVM.h" | ||
| #include "stablehlo/dialect/Register.h" | ||
| #include "xla/hlo/ir/hlo_module.h" | ||
| #include "xla/hlo/translate/hlo_to_mhlo/hlo_to_mlir_hlo.h" | ||
| #include "xla/mlir_hlo/mhlo/IR/register.h" | ||
| #include "tsl/platform/statusor.h" | ||
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| namespace xla { | ||
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| std::string PrintModule(mlir::ModuleOp module) { | ||
| std::string s; | ||
| llvm::raw_string_ostream os(s); | ||
| mlir::OpPrintingFlags flags; | ||
| flags.enableDebugInfo(); | ||
| module->print(os, flags); | ||
| return s; | ||
| } | ||
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| void LoadHloDialects(mlir::MLIRContext& context) { | ||
| mlir::DialectRegistry registry; | ||
| mlir::stablehlo::registerAllDialects(registry); | ||
| mlir::mhlo::registerAllMhloDialects(registry); | ||
| context.appendDialectRegistry(registry); | ||
| } | ||
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| absl::StatusOr<std::string> SerializeUsingBytecode(mlir::ModuleOp module) { | ||
| std::string bytecode; | ||
| llvm::raw_string_ostream os(bytecode); | ||
| mlir::BytecodeWriterConfig config; | ||
| if (mlir::failed(mlir::writeBytecodeToFile(module, os, config))) { | ||
| return absl::InvalidArgumentError("mlir::writeBytecodeToFile failed"); | ||
| } | ||
| return bytecode; | ||
| } | ||
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| absl::StatusOr<std::string> ConvertHloToStablehlo( | ||
| xla::HloModule const& hlo_module, bool emit_bytecode) { | ||
| mlir::MLIRContext context; | ||
| LoadHloDialects(context); | ||
| TF_ASSIGN_OR_RETURN(auto module, ConvertHloToStablehlo(context, &hlo_module)); | ||
| if (emit_bytecode) return SerializeUsingBytecode(*module); | ||
| return PrintModule(*module); | ||
| } | ||
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| } // namespace xla |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* Copyright 2024 The OpenXLA Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| ==============================================================================*/ | ||
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| #ifndef XLA_HLO_TRANSLATE_PORTABLE_API_H_ | ||
| #define XLA_HLO_TRANSLATE_PORTABLE_API_H_ | ||
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| #include <string> | ||
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| #include "absl/status/statusor.h" | ||
| #include "xla/hlo/ir/hlo_module.h" | ||
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| // This file is a portable version of the HLO API. | ||
| // Is offers a string API passthrough for MLIR datatypes and is intended | ||
| // to offer a safe means of using StableHLO opaquely in non-MLIR code. | ||
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| namespace xla { | ||
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| absl::StatusOr<std::string> ConvertHloToStablehlo( | ||
| xla::HloModule const& hlo_module, bool emit_bytecode = false); | ||
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| } | ||
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| #endif // XLA_HLO_TRANSLATE_PORTABLE_API_H_ |
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