wehub-resource-sync
91 lines
2.7 KiB
C++
91 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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#include "paddle/cinn/backends/extern_func_emitter.h"
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#include <glog/raw_logging.h>
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#include <functional>
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#include <iostream>
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#include <string>
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#include "paddle/cinn/backends/extern_func_emitter_builtin.h"
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#include "paddle/cinn/backends/llvm/runtime_symbol_registry.h"
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#include "paddle/cinn/runtime/cpu/host_intrinsics.h"
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#include "paddle/cinn/runtime/flags.h"
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#include "paddle/cinn/utils/string.h"
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PD_DECLARE_bool(verbose_function_register);
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namespace cinn {
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namespace backends {
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ExternFunctionEmitterRegistry& ExternFunctionEmitterRegistry::Global() {
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static ExternFunctionEmitterRegistry x;
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return x;
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}
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void ExternFunctionEmitterRegistry::Register(const ExternFuncID& name,
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const std::string& x) {
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#ifdef CINN_WITH_DEBUG
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if (FLAGS_verbose_function_register) {
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RAW_LOG_INFO("Register extern function emitter [%s]",
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utils::GetStreamCnt(name).c_str());
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}
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#endif // CINN_WITH_DEBUG
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PADDLE_ENFORCE_EQ(
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!x.empty(),
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true,
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::common::errors::InvalidArgument("Extern Function name is empty."));
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data_[name] = x;
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}
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const std::string& ExternFunctionEmitterRegistry::Lookup(
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const ExternFuncID& name) const {
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static const std::string not_found = "";
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auto it = data_.find(name);
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if (it != data_.end()) {
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return it->second;
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}
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return not_found;
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}
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std::ostream& operator<<(std::ostream& os, const ExternFuncID& x) {
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os << x.name << ":" << x.backend_id;
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return os;
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}
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ExternFunctionEmitterRegistry::ExternFunctionEmitterRegistry() {}
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const FunctionProto& ExternFunctionEmitter::func_proto() const {
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auto* proto = ExternFunctionProtoRegistry::Global().Lookup(func_name());
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PADDLE_ENFORCE_NOT_NULL(
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proto,
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::common::errors::InvalidArgument("No prototype of function [" +
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std::string(func_name()) + "]"));
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return *proto;
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}
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} // namespace backends
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} // namespace cinn
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namespace std {
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size_t hash<cinn::backends::ExternFuncID>::operator()(
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const cinn::backends::ExternFuncID& x) const {
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return std::hash<std::string_view>{}(x.name) ^
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std::hash<std::string_view>{}(x.backend_id);
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}
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} // namespace std
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