wehub-resource-sync
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
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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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#pragma once
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#include <array>
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#include <ostream>
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#include <string>
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#include <variant>
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#include <vector>
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#include "paddle/cinn/adt/adt.h"
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#include "paddle/cinn/common/arch.h"
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namespace cinn {
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namespace common {
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struct Target {
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/**
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* The operating system used by the target. Determines which system calls to
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* generate.
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*/
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enum class OS : int {
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Unk = -1,
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Linux,
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Windows,
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};
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enum class Bit : int {
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Unk = -1,
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k32,
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k64,
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};
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OS os{OS::Unk};
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Arch arch{UnknownArch{}};
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Bit bits{Bit::Unk};
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enum class Feature : int {
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JIT = 0,
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Debug,
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};
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/**
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* The library used by the target.
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*/
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enum class Lib : int {
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Unk = -1,
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MKL,
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};
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std::vector<Feature> features;
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std::vector<Lib> libs;
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explicit Target(OS o = OS::Linux,
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Arch a = UnknownArch{},
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Bit b = Bit::Unk,
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const std::vector<Feature>& features = {},
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const std::vector<Lib>& libs = {});
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bool defined() const {
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return os != OS::Unk && IsDefined(arch) && bits != Bit::Unk;
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}
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//! Get the Runtime architecture, it is casted to integer to avoid header file
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//! depending.
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int runtime_arch() const;
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int max_num_threads() const;
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int get_multi_processor_count() const;
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int get_max_threads_per_sm() const;
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int get_max_blocks_per_sm() const;
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int get_target_bits() const;
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std::vector<Lib> get_target_libs() const;
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bool get_supports_cooperative_launch() const;
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std::string arch_str() const;
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std::string device_name_str() const;
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bool operator==(const Target& other) const;
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bool operator!=(const Target& other) const { return !(*this == other); }
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friend std::ostream& operator<<(std::ostream& os, const Target& target);
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};
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const Target& UnkTarget();
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const Target& DefaultHostTarget();
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const Target& DefaultNVGPUTarget();
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const Target& DefaultHygonDcuHipTarget();
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const Target& DefaultHygonDcuSyclTarget();
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const Target& DefaultDeviceTarget();
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const Target& DefaultCustomDeviceTarget();
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const Target& DefaultTarget();
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int GetMaxThreads();
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int GetMaxBlocks();
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} // namespace common
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} // namespace cinn
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