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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "paddle/phi/backends/all_context.h"
#include "paddle/phi/common/place.h"
#ifdef PADDLE_WITH_XPU
#include "paddle/phi/backends/xpu/xpu_l3_strategy.h"
#endif
#include <unordered_set>
namespace paddle {
class InferCPUContext : public phi::CPUContext {
public:
using phi::CPUContext::SetEigenDevice;
};
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
class InferGPUContext : public phi::GPUContext {
public:
explicit InferGPUContext(const phi::Place& place);
using phi::GPUContext::SetBlasHandle;
using phi::GPUContext::SetBlasTensorCoreHandle;
using phi::GPUContext::SetBlasTF32Handle;
using phi::GPUContext::SetDnnHandle;
using phi::GPUContext::SetEigenDevice;
using phi::GPUContext::SetSolverHandle;
using phi::GPUContext::SetSparseHandle;
using phi::GPUContext::SetStream;
// using phi::GPUContext::SetDnnWorkspaceHandle;
using phi::GPUContext::SetComputeCapability;
using phi::GPUContext::SetDriverVersion;
using phi::GPUContext::SetMaxGridDimSize;
using phi::GPUContext::SetMaxThreadsPerBlock;
using phi::GPUContext::SetMaxThreadsPerMultiProcessor;
using phi::GPUContext::SetMultiProcessors;
using phi::GPUContext::SetRuntimeVersion;
};
#endif
#ifdef PADDLE_WITH_XPU
class InferXPUContext : public phi::XPUContext {
public:
explicit InferXPUContext(const phi::Place& place, int context_gm_size = -1);
void* Alloc(phi::TensorBase* tensor,
phi::DataType dtype,
size_t requested_size = 0,
bool pinned = false,
bool fake_alloc = false) const override;
void SetXContext(xpu::Context* x_context);
void SetL3Info(size_t l3_size,
void* l3_ptr,
size_t l3_autotune_size,
const phi::Place& place);
void L3CacheAutotune();
void SetConvAutotuneInfo(std::string conv_autotune_file,
int conv_autotune_level,
bool conv_autotune_file_writeback,
const phi::Place& place);
void SetFcAutotuneInfo(std::string fc_autotune_file,
int fc_autotune_level,
bool fc_autotune_file_writeback,
const phi::Place& place);
void SetContextOption(const char* name, const char* value);
void SetOutHolder(phi::Allocation* holder);
private:
size_t l3_size_{0};
void* l3_ptr_{nullptr};
bool l3_owned_{false};
size_t l3_autotune_size_{0};
mutable std::vector<phi::XPUL3CacheBlock*> l3_blocks_;
mutable std::unordered_map<phi::Allocation*, phi::XPUL3CacheBlock*>
holder_l3_blocks_;
mutable std::unordered_map<phi::Allocation*,
std::pair<phi::Allocation*, bool>>
holder_map_;
mutable std::unordered_set<phi::Allocation*> output_holder_set_;
phi::XPUL3Planner l3_plan_;
};
#endif
} // namespace paddle