/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ /*! * Copyright (c) 2017 by Contributors * \file codegen_opencl.h * \brief Generate OpenCL device code. */ #ifndef TVM_CODEGEN_CODEGEN_OPENCL_H_ #define TVM_CODEGEN_CODEGEN_OPENCL_H_ #include <tvm/codegen.h> #include <tvm/packed_func_ext.h> #include <string> #include "codegen_c.h" namespace tvm { namespace codegen { class CodeGenOpenCL final : public CodeGenC { public: CodeGenOpenCL(); void AddFunction(LoweredFunc f); std::string Finish(); // override print thread tag. void InitFuncState(LoweredFunc f) final; void BindThreadIndex(const IterVar& iv) final; // NOLINT(*) void PrintStorageScope(const std::string& scope, std::ostream& os) final; // NOLINT(*) void PrintStorageSync(const Call* op) final; // NOLINT(*) void PrintType(Type t, std::ostream& os) final; // NOLINT(*) std::string GetVecLoad(Type t, const Variable* buffer, Expr base) final; void PrintVecStore(const Variable* buffer, Type t, Expr base, const std::string& value) final; // NOLINT(*) // the address of load/store void PrintVecAddr(const Variable* buffer, Type t, Expr base, std::ostream& os); // NOLINT(*) std::string CastFromTo(std::string value, Type from, Type target); // NOLINT(*) // overload visitor void VisitExpr_(const Broadcast* op, std::ostream& os) final; // NOLINT(*) void VisitExpr_(const Call* op, std::ostream& os) final; // NOLINT(*) void VisitExpr_(const Select* op, std::ostream& os) final; // NOLINT(*) private: // whether enable fp16 and fp64 extension bool enable_fp16_{false}; bool enable_fp64_{false}; }; } // namespace codegen } // namespace tvm #endif // TVM_CODEGEN_CODEGEN_OPENCL_H_