53 lines
1.9 KiB
Python
53 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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# pylint: disable=invalid-name
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"""Default legalization function for search operators."""
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from tvm import topi
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from tvm.ir import Call
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from ...block_builder import BlockBuilder
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from ...expr import Expr
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from .common import LegalizeFunc, TEFunc, _call_topi_without_attr, register_legalize
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register_legalize("relax.where", _call_topi_without_attr(topi.where))
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def _argmax_argmin(te_func: TEFunc) -> LegalizeFunc:
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def argmax_argmin_call_te(bb: BlockBuilder, call: Call) -> Expr:
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return bb.call_te(
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te_func,
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call.args[0],
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None if call.attrs.axis is None else call.attrs.axis,
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call.attrs.keepdims,
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)
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return argmax_argmin_call_te
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register_legalize("relax.argmax", _argmax_argmin(topi.argmax))
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register_legalize("relax.argmin", _argmax_argmin(topi.argmin))
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@register_legalize("relax.bucketize")
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def _bucketize(bb, call):
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input_tensor = call.args[0]
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boundaries = call.args[1]
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right = call.attrs.right
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out_dtype = "int32" if call.attrs.out_int32 else "int64"
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return bb.call_te(topi.searchsorted, boundaries, input_tensor, right, out_dtype)
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