1 /*
2 * Copyright (C) 2021 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 #include "CanonicalBurst.h"
18
19 #include <DefaultExecution.h>
20 #include <android-base/logging.h>
21 #include <nnapi/IBurst.h>
22 #include <nnapi/IPreparedModel.h>
23 #include <nnapi/Result.h>
24 #include <nnapi/Types.h>
25
26 #include <memory>
27 #include <optional>
28 #include <utility>
29 #include <vector>
30
31 namespace android::nn::sample {
32
Burst(std::shared_ptr<const PreparedModel> preparedModel)33 Burst::Burst(std::shared_ptr<const PreparedModel> preparedModel)
34 : kPreparedModel(std::move(preparedModel)) {
35 CHECK(kPreparedModel != nullptr);
36 }
37
cacheMemory(const SharedMemory &) const38 Burst::OptionalCacheHold Burst::cacheMemory(const SharedMemory& /*memory*/) const {
39 return nullptr;
40 }
41
execute(const Request & request,MeasureTiming measure,const nn::OptionalTimePoint & deadline,const nn::OptionalDuration & loopTimeoutDuration) const42 ExecutionResult<std::pair<std::vector<OutputShape>, Timing>> Burst::execute(
43 const Request& request, MeasureTiming measure, const nn::OptionalTimePoint& deadline,
44 const nn::OptionalDuration& loopTimeoutDuration) const {
45 return kPreparedModel->execute(request, measure, deadline, loopTimeoutDuration);
46 }
47
createReusableExecution(const Request & request,MeasureTiming measure,const nn::OptionalDuration & loopTimeoutDuration) const48 GeneralResult<SharedExecution> Burst::createReusableExecution(
49 const Request& request, MeasureTiming measure,
50 const nn::OptionalDuration& loopTimeoutDuration) const {
51 return std::make_shared<DefaultExecution>(kPreparedModel, request, measure,
52 loopTimeoutDuration);
53 }
54
55 } // namespace android::nn::sample
56