40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
# 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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# This file contains the Sparsifier class.
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from mlir import execution_engine
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from mlir import ir
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from mlir import passmanager
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from typing import Sequence
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class Sparsifier:
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"""Sparsifier class for compiling and building MLIR modules."""
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def __init__(self, options: str, opt_level: int, shared_libs: Sequence[str]):
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pipeline = f"builtin.module(sparsifier{{{options} reassociate-fp-reductions=1 enable-index-optimizations=1}})"
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self.pipeline = pipeline
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self.opt_level = opt_level
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self.shared_libs = shared_libs
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def __call__(self, module: ir.Module):
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"""Convenience application method."""
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self.compile(module)
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def compile(self, module: ir.Module):
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"""Compiles the module by invoking the sparsifier pipeline."""
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passmanager.PassManager.parse(self.pipeline).run(module.operation)
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def jit(self, module: ir.Module) -> execution_engine.ExecutionEngine:
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"""Wraps the module in a JIT execution engine."""
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return execution_engine.ExecutionEngine(
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module, opt_level=self.opt_level, shared_libs=self.shared_libs
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)
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def compile_and_jit(self, module: ir.Module) -> execution_engine.ExecutionEngine:
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"""Compiles and jits the module."""
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self.compile(module)
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return self.jit(module)
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