wehub-resource-sync
68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
/*
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* 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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*/
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/*!
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* \file tvm/relax/backend/adreno/transform.h
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* \brief Adreno GPU specific transformation passes.
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*/
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#ifndef TVM_RELAX_BACKEND_ADRENO_TRANSFORM_H_
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#define TVM_RELAX_BACKEND_ADRENO_TRANSFORM_H_
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#include <tvm/relax/expr.h>
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#include <tvm/relax/transform.h>
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namespace tvm {
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namespace relax {
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namespace backend {
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namespace adreno {
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namespace transform {
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using Pass = tvm::transform::Pass;
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using PassInfo = tvm::transform::PassInfo;
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using PassContext = tvm::transform::PassContext;
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using Function = tvm::relax::Function;
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using DataflowBlock = tvm::relax::DataflowBlock;
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using tvm::relax::transform::CreateFunctionPass;
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using tvm::transform::CreateModulePass;
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/*!
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* \brief This pass is designed to annotate the memory scope information via VDevice attribute.
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* This pass need operator attrbutes which in general vanish aftre legalization.
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* FuseOps and FuseTIR are modified to pass on the operator specific attributes and also
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* op_pattern details as part of the PrimFunc. This pass is Adreno specific and annotates each
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* BindingVar with appropriate HintInDevice. RealizeVDevice pass followed by handles these hints.
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* Followed by this pass we also invoke SpecializePrimFuncBasedOnCallSite which updates the
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* var_buffer_map based on this new VDevice information.
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*/
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TVM_DLL Pass AnnotateCustomMemoryScope(Target target);
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/*
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* \brief This 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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*/
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TVM_DLL Pass FoldVDeviceScopeChange();
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} // namespace transform
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} // namespace adreno
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} // namespace backend
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} // namespace relax
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} // namespace tvm
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#endif // TVM_RELAX_BACKEND_ADRENO_TRANSFORM_H_
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