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4221f109d1
I will use it to implement Mosaic GPU serialization pass in a follow up. PiperOrigin-RevId: 716156650
57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
/* Copyright 2025 The JAX Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef THIRD_PARTY_PY_JAX_JAXLIB_MOSAIC_SERDE_H_
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#define THIRD_PARTY_PY_JAX_JAXLIB_MOSAIC_SERDE_H_
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#include <functional>
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#include "llvm/include/llvm/ADT/StringMap.h"
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#include "llvm/include/llvm/ADT/StringRef.h"
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#include "mlir/include/mlir/IR/BuiltinAttributes.h"
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#include "mlir/include/mlir/IR/BuiltinOps.h"
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#include "mlir/include/mlir/Support/LLVM.h"
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namespace jaxlib::mosaic {
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struct SerdeOptions {
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llvm::StringRef dialect_prefix; // mangled dialect prefix
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int highest_version; // the highest supported version
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llvm::StringRef version_attr_name;
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int serialize_version; // target version for serialization, must be -1 when
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// deserializing
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};
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// A rule for upgrading or downgrading an operation.
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//
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// The first argument is the operation to upgrade/downgrade.
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// The second argument is the target version.
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//
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// The function should return success if the upgrade/downgrade was successful,
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// or an error otherwise.
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using SerdeRuleType =
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std::function<::mlir::LogicalResult(::mlir::Operation *, int)>;
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// Run serialization or deserialization on the given module.
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::mlir::LogicalResult RunSerde(
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::mlir::ModuleOp module,
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const llvm::StringMap<SerdeRuleType> &upgrade_rules,
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const llvm::StringMap<SerdeRuleType> &downgrade_rules, bool serialize,
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SerdeOptions options);
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} // namespace jaxlib::mosaic
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#endif // THIRD_PARTY_PY_JAX_JAXLIB_MOSAIC_SERDE_H_
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