forked from huawei/mindspore2022
133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_KERNEL_H_
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#define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_KERNEL_H_
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#include <vector>
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#include <string>
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#include <memory>
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#include "nlohmann/json.hpp"
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#include "ir/anf.h"
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#include "ir/dtype.h"
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#include "utils/utils.h"
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#include "ir/tensor.h"
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#include "abstract/dshape.h"
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#include "utils/log_adapter.h"
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namespace mindspore {
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enum KernelType : int { UNKNOWN_KERNEL_TYPE = 0, AKG_KERNEL, AICPU_KERNEL, RT_KERNEL, HCCL_KERNEL, TBE_KERNEL };
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namespace kernel {
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// Supported fusion type
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enum FusionType {
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CONVLUTION = 0,
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ELEMWISE,
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COMMREDUCE,
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SEGMENT,
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OPAQUE,
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UNKNOWN_FUSION_TYPE = -1,
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};
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enum OpPattern {
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kCommonPattern = 0,
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kFormatAgnosticPattern = 1,
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kBroadcastPattern = 2,
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kReducePattern = 3,
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kDynamicFormatPattern = 4,
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};
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// Backend processor
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enum Processor {
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AICORE = 0,
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AICPU,
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CUDA,
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};
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struct FlexArray {
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size_t len;
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char contents[];
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};
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struct KernelJsonInfo {
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std::string bin_file_name;
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std::string bin_file_suffix;
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uint32_t block_dim;
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std::string kernel_name;
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std::string magic;
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std::vector<size_t> parameters;
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std::string sha256;
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std::vector<size_t> workspaces;
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KernelJsonInfo() : block_dim(0) {}
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};
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class KernelPack {
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public:
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KernelPack() : json_(nullptr), kernel_(nullptr) {}
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KernelPack(const KernelPack &) = default;
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KernelJsonInfo kernel_json_info() const;
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bool LoadKernelMeta(const std::string &json_f, const std::string &processor);
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bool ReadFromJsonFile(const std::string &json_f, const std::string &processor);
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const std::string Serialize() const;
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const FlexArray *GetJson() const { return json_; }
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const FlexArray *GetKernel() const { return kernel_; }
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~KernelPack() {
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if (json_) {
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delete[] json_;
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json_ = nullptr;
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}
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if (kernel_) {
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delete[] kernel_;
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kernel_ = nullptr;
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}
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}
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private:
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bool ReadFromJsonFileHelper(std::ifstream &kernelbin);
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void ParseKernelJson(const nlohmann::json &js);
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KernelJsonInfo kernel_json_info_;
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FlexArray *json_;
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FlexArray *kernel_;
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};
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using KernelPackPtr = std::shared_ptr<KernelPack>;
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/**
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* @brief base class for autotensor kernel and cce kernel.
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*/
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struct Address {
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void *addr;
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size_t size;
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};
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using AddressPtr = std::shared_ptr<Address>;
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class KernelMod {
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public:
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virtual const std::vector<size_t> &GetInputSizeList() const = 0;
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virtual const std::vector<size_t> &GetOutputSizeList() const = 0;
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virtual const std::vector<size_t> &GetWorkspaceSizeList() const = 0;
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virtual bool Launch(const std::vector<AddressPtr> &inputs, const std::vector<AddressPtr> &workspace,
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const std::vector<AddressPtr> &outputs, void *stream_ptr) = 0;
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virtual std::vector<size_t> GenParameters() { return {}; }
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virtual ~KernelMod() = default;
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void set_kernel_name(const std::string &kernel_name) { kernel_name_ = kernel_name; }
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protected:
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std::string kernel_name_;
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};
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using KernelModPtr = std::shared_ptr<KernelMod>;
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} // namespace kernel
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_KERNEL_H_
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