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[IFRT] Add IFRT IR program serialize options and proto to store seria…
…lized IFRT IR programs. PiperOrigin-RevId: 695576399
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,42 @@ | ||
| /* 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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| syntax = "proto3"; | ||
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| package xla.ifrt; | ||
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| message IfrtIrAtomProgramProto { | ||
| string name = 1; | ||
| // String of the form "major.minor.patch", representing the atom program | ||
| // version. Currently, only used to denote VHLO version. | ||
| optional string version = 2; | ||
| // Serialized atom program. If version is set then the serialized program | ||
| // is in the VHLO dialect, otherwise it is in its original dialect. | ||
| bytes program = 3; | ||
| } | ||
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| // Proto for storing a serialized IFRT IR program. | ||
| message IfrtIrProgramProto { | ||
| bytes ifrt_program = 1; | ||
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| // String of the form "major.minor.patch", representing the IFRT IR version. | ||
| // If ifrt version is not set, then the program is not versioned and the | ||
| // whole program will be serialized into the `ifrt_program` field. | ||
| optional string ifrt_version = 2; | ||
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| // List of atom programs that are used by the IFRT IR program. It is empty | ||
| // if the IFRT IR program is not versioned (i.e., `ifrt_version` is not set). | ||
| repeated IfrtIrAtomProgramProto atom_programs = 3; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* 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/python/ifrt/ir/version.h" | ||
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| #include <cstdint> | ||
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| #include "llvm/ADT/StringRef.h" | ||
| #include "llvm/Support/ErrorHandling.h" | ||
| #include "llvm/Support/Regex.h" | ||
| #include "mlir/IR/Diagnostics.h" | ||
| #include "mlir/Support/LLVM.h" | ||
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| namespace xla { | ||
| namespace ifrt { | ||
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| namespace { | ||
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| static int64_t parseNumber(llvm::StringRef num_ref) { | ||
| int64_t num; | ||
| if (num_ref.getAsInteger(/*radix=*/10, num)) { | ||
| llvm::report_fatal_error("failed to parse version number"); | ||
| } | ||
| return num; | ||
| } | ||
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| /// Validate version argument is `#.#.#` (ex: 0.9.0, 0.99.0, 1.2.3) | ||
| /// Returns the vector of 3 matches (major, minor, patch) if successful, | ||
| /// else returns failure. | ||
| static mlir::FailureOr<llvm::SmallVector<int64_t, 3>> extractVersionNumbers( | ||
| llvm::StringRef version_ref) { | ||
| llvm::Regex versionRegex("^([0-9]+)\\.([0-9]+)\\.([0-9]+)$"); | ||
| llvm::SmallVector<llvm::StringRef> matches; | ||
| if (!versionRegex.match(version_ref, &matches)) { | ||
| return mlir::failure(); | ||
| } | ||
| return llvm::SmallVector<int64_t, 3>{parseNumber(matches[1]), | ||
| parseNumber(matches[2]), | ||
| parseNumber(matches[3])}; | ||
| } | ||
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| } // namespace | ||
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| mlir::FailureOr<Version> Version::fromString(llvm::StringRef version_ref) { | ||
| auto failOrVersionArray = extractVersionNumbers(version_ref); | ||
| if (mlir::failed(failOrVersionArray)) { | ||
| return mlir::failure(); | ||
| } | ||
| auto versionArr = *failOrVersionArray; | ||
| return Version(versionArr[0], versionArr[1], versionArr[2]); | ||
| } | ||
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| mlir::FailureOr<int64_t> Version::getBytecodeVersion() const { | ||
| if (*this <= getCurrentVersion()) return 0; | ||
| return mlir::failure(); | ||
| } | ||
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| Version Version::fromCompatibilityRequirement( | ||
| CompatibilityRequirement requirement) { | ||
| switch (requirement) { | ||
| case CompatibilityRequirement::NONE: | ||
| return Version::getCurrentVersion(); | ||
| case CompatibilityRequirement::WEEK_4: | ||
| return Version(0, 1, 0); // v0.1.0 - Nov 05, 2024 | ||
| case CompatibilityRequirement::WEEK_12: | ||
| return Version(0, 1, 0); // v0.1.0 - Nov 05, 2024 | ||
| case CompatibilityRequirement::MAX: | ||
| return Version::getMinimumVersion(); | ||
| } | ||
| llvm::report_fatal_error("Unsupported compatibility requirement"); | ||
| } | ||
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| mlir::Diagnostic& operator<<(mlir::Diagnostic& diag, const Version& version) { | ||
| return diag << version.toString(); | ||
| } | ||
| llvm::raw_ostream& operator<<(llvm::raw_ostream& os, const Version& version) { | ||
| return os << version.toString(); | ||
| } | ||
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| } // namespace ifrt | ||
| } // namespace xla |
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