RSScriptGroupFusion.h revision a2dd52f0710c214e00c1a13e25116e1af5eec77a 
1/*
2 * Copyright 2013, 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 BCC_RS_SCRIPT_GROUP_FUSION_H
18#define BCC_RS_SCRIPT_GROUP_FUSION_H
19
20#include <vector>
21#include <string>
22
23namespace llvm {
24class Module;
25}
26
27namespace bcc {
28
29class Source;
30class BCCContext;
31
32/// @brief Fuse kernels
33///
34/// @param Context bcc context.
35/// @param sources The Sources containing the kernels.
36/// @param slots The slots where the kernels are located.
37/// @param fusedName
38/// @return True, if kernels are successfully fused. False, otherwise. It's up to
39/// the caller on how to deal with unsuccessful fusion. A script group can
40/// execute with either fused kernels or individual kernels.
41bool fuseKernels(BCCContext& Context,
42                 const std::vector<Source *>& sources,
43                 const std::vector<int>& slots,
44                 const std::string& fusedName,
45                 llvm::Module* mergedModule);
46
47bool renameInvoke(BCCContext& Context, const Source* source, const int slot,
48                  const std::string& newName, llvm::Module* mergedModule);
49}
50
51#endif /* BCC_RS_SCRIPT_GROUP_FUSION_H */
52