2 * Copyright (c) 2022 Samsung Electronics Co., Ltd. All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include "BackendContext.h"
19 #include "TensorBuilder.h"
20 #include "KernelGenerator.h"
21 #include "util/logging.h"
23 #include "ir/OperandIndexMap.h"
24 #include "ir/OperandIndexSequence.h"
25 #include "backend/basic/BackendContextHelpers.h"
34 ITensorRegistry *BackendContext::genTensors() { return basic::genTensors(*this); }
36 FunctionMap BackendContext::genKernels()
40 for (auto op_ind : _data.op_order)
42 auto fn_seq = kernel_gen->generate(op_ind);
43 ret.emplace_back(op_ind, std::move(fn_seq));
46 basic::initConsts(*this);
48 // NOTE For memory optimization, we want to free some operand data
49 const_cast<ir::Graph &>(*_data.graph)
51 .iterate([&](const ir::OperandIndex &, ir::Operand &obj) { obj.releaseData(); });
55 auto &fn_seq = it.second;
56 fn_seq->iterate([&](exec::IFunction &ifunc) { ifunc.prepare(); });
63 } // namespace backend