wehub-resource-sync
59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""Trainium TIRX pipeline entrypoints."""
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import tvm
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from tvm import tirx
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from tvm.tirx.compilation_pipeline import finalize_host_passes
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from . import transform as trn_transform
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def trn_pipeline():
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"""The Trainium pipeline used in tvm.tirx.build."""
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@tvm.transform.module_pass(opt_level=0)
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def _pipeline(mod: tvm.ir.IRModule, _ctx: tvm.transform.PassContext) -> tvm.ir.IRModule:
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"""Lower TIRx for the Trainium backend."""
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passes = [
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trn_transform.TrnPrivateBufferAlloc(),
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trn_transform.TrnNaiveAllocator(),
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tirx.transform.TilePrimitiveDispatch(),
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trn_transform.LowerTrainiumLayout(),
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tvm.s_tir.transform.DecorateDeviceScope(),
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tirx.transform.StmtSimplify(),
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tirx.transform.LowerTIRxOpaque(),
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tvm.s_tir.transform.LoopPartition(),
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tvm.s_tir.transform.HoistIfThenElse(),
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tirx.transform.StmtSimplify(),
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tirx.transform.RemoveNoOp(),
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tirx.transform.AnnotateEntryFunc(),
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tirx.transform.SplitHostDevice(),
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tirx.transform.MakePackedAPI(),
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]
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return tvm.ir.transform.Sequential(passes)(mod)
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return _pipeline, finalize_host_passes, finalize_device_passes_trn
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def finalize_device_passes_trn(): # pylint: disable=unused-argument
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"""The finalization passes for the Trainium backend."""
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return tvm.ir.transform.Sequential([tirx.transform.StmtSimplify()])
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__all__ = ["finalize_device_passes_trn", "trn_pipeline"]
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