Matt Wala | c0c5dd8 | 2015-07-23 17:29:37 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ // NOLINT |
| 18 | #define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ |
| 19 | |
| 20 | #include "llvm/ADT/StringRef.h" |
| 21 | #include "llvm/ADT/SmallVector.h" |
| 22 | |
| 23 | #include "slang_rs_context.h" |
| 24 | #include "slang_rs_exportable.h" |
| 25 | #include "slang_rs_export_type.h" |
| 26 | |
| 27 | namespace clang { |
| 28 | class FunctionDecl; |
| 29 | } // namespace clang |
| 30 | |
| 31 | namespace slang { |
| 32 | |
| 33 | // Base class for reflecting control-side reduce |
| 34 | class RSExportReduce : public RSExportable { |
| 35 | public: |
| 36 | typedef llvm::SmallVectorImpl<const clang::ParmVarDecl*> InVec; |
| 37 | typedef InVec::const_iterator InIter; |
| 38 | |
| 39 | private: |
| 40 | // Function name |
| 41 | std::string mName; |
| 42 | // Input and output type |
| 43 | RSExportType *mType; |
| 44 | // Inputs |
| 45 | llvm::SmallVector<const clang::ParmVarDecl *, 2> mIns; |
| 46 | |
| 47 | RSExportReduce(RSContext *Context, const llvm::StringRef &Name) |
| 48 | : RSExportable(Context, RSExportable::EX_REDUCE), |
| 49 | mName(Name.data(), Name.size()), mType(nullptr), mIns(2) { |
| 50 | } |
| 51 | |
| 52 | RSExportReduce(const RSExportReduce &) = delete; |
| 53 | RSExportReduce &operator=(const RSExportReduce &) = delete; |
| 54 | |
| 55 | // Given a reduce kernel declaration, validate the parameters to the |
| 56 | // reduce kernel. |
| 57 | bool validateAndConstructParams(RSContext *Context, |
| 58 | const clang::FunctionDecl *FD); |
| 59 | |
| 60 | public: |
| 61 | static RSExportReduce *Create(RSContext *Context, |
| 62 | const clang::FunctionDecl *FD); |
| 63 | |
| 64 | const std::string &getName() const { |
| 65 | return mName; |
| 66 | } |
| 67 | |
| 68 | const InVec &getIns() const { |
| 69 | return mIns; |
| 70 | } |
| 71 | |
| 72 | const RSExportType *getType() const { |
| 73 | return mType; |
| 74 | } |
| 75 | |
| 76 | static bool isRSReduceFunc(unsigned int targetAPI, |
| 77 | const clang::FunctionDecl *FD); |
| 78 | |
| 79 | }; // RSExportReduce |
| 80 | |
| 81 | } // namespace slang |
| 82 | |
| 83 | #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORT_REDUCE_H_ NOLINT |