wehub-resource-sync
54 lines
1.9 KiB
Python
54 lines
1.9 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-specific TIRX transformations."""
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# pylint: disable=invalid-name
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from tvm_ffi import get_global_func
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import tvm
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from tvm import tirx
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_LAZY_TRANSFORMS = {
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"TrnNaiveAllocator": ".naive_allocator",
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"TrnPrivateBufferAlloc": ".private_buffer_alloc",
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}
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def LowerTrainiumLayout():
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"""Lower Trainium layouts to backend physical buffer shapes and indices."""
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return get_global_func("tirx.backend.trn.transform.LowerTrainiumLayout")()
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def LowerTIRx():
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"""Lower TIRx tile primitive calls for the Trainium backend."""
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return tvm.ir.transform.Sequential(
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[tirx.transform.TilePrimitiveDispatch(), LowerTrainiumLayout()],
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name="tirx.backend.trn.LowerTIRx",
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)
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def __getattr__(name):
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target = _LAZY_TRANSFORMS.get(name)
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if target is None:
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raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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from importlib import import_module # pylint: disable=import-outside-toplevel
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return getattr(import_module(target, __name__), name)
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__all__ = ["LowerTIRx", "LowerTrainiumLayout", "TrnNaiveAllocator", "TrnPrivateBufferAlloc"]
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