50 lines
1.9 KiB
Python
50 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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"""Adreno Relax transformation passes."""
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import tvm.ir
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from tvm.target import Target
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from . import _ffi_api
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def AnnotateCustomMemoryScope(target: Target | None = None) -> tvm.ir.transform.Pass:
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"""Allocate the memory scope information. This is Adreno specific pass to annotate
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The memory scope information and realize the same with RealizeVDevice pass followed by
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updating the Prim Function var_buffer mapping using SpecializePrimFuncBasedOnCallSite.
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Returns
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-------
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ret: tvm.ir.transform.Pass
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The registered pass for allocating workspace.
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"""
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return _ffi_api.AnnotateCustomMemoryScope(target) # type: ignore
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def FoldVDeviceScopeChange() -> tvm.ir.transform.Pass:
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"""This pass is a texture specific pass that can optimize unnecessary to_device copies.
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Like texture_scope -> ToVDevice -> global scope. In this case the producer can directly
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store into global scope avoiding unnecessary device copy.
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Returns
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-------
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ret: tvm.ir.transform.Pass
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The registered pass for allocating workspace.
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"""
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return _ffi_api.FoldVDeviceScopeChange() # type: ignore
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