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 "Execution.h"
18
19 #include "Conversions.h"
20 #include "PreparedModel.h"
21 #include "Utils.h"
22
23 #include <aidl/android/hardware/neuralnetworks/Request.h>
24 #include <nnapi/IExecution.h>
25 #include <nnapi/Result.h>
26 #include <nnapi/Types.h>
27 #include <nnapi/hal/CommonUtils.h>
28
29 #include <memory>
30 #include <utility>
31 #include <vector>
32
33 // See hardware/interfaces/neuralnetworks/utils/README.md for more information on HIDL interface
34 // lifetimes across processes and for protecting asynchronous calls across HIDL.
35
36 namespace aidl::android::hardware::neuralnetworks::utils {
37
38 nn::GeneralResult<std::shared_ptr<const ExecutionWithCachedRequest>>
create(std::shared_ptr<const PreparedModel> preparedModel,Request request,hal::utils::RequestRelocation relocation,bool measure,int64_t loopTimeoutDuration)39 ExecutionWithCachedRequest::create(std::shared_ptr<const PreparedModel> preparedModel,
40 Request request, hal::utils::RequestRelocation relocation,
41 bool measure, int64_t loopTimeoutDuration) {
42 if (preparedModel == nullptr) {
43 return NN_ERROR() << "aidl::utils::ExecutionWithCachedRequest::create must have non-null "
44 "preparedModel";
45 }
46
47 return std::make_shared<const ExecutionWithCachedRequest>(
48 PrivateConstructorTag{}, std::move(preparedModel), std::move(request),
49 std::move(relocation), measure, loopTimeoutDuration);
50 }
51
ExecutionWithCachedRequest(PrivateConstructorTag,std::shared_ptr<const PreparedModel> preparedModel,Request request,hal::utils::RequestRelocation relocation,bool measure,int64_t loopTimeoutDuration)52 ExecutionWithCachedRequest::ExecutionWithCachedRequest(
53 PrivateConstructorTag /*tag*/, std::shared_ptr<const PreparedModel> preparedModel,
54 Request request, hal::utils::RequestRelocation relocation, bool measure,
55 int64_t loopTimeoutDuration)
56 : kPreparedModel(std::move(preparedModel)),
57 kRequest(std::move(request)),
58 kRelocation(std::move(relocation)),
59 kMeasure(measure),
60 kLoopTimeoutDuration(loopTimeoutDuration) {}
61
62 nn::ExecutionResult<std::pair<std::vector<nn::OutputShape>, nn::Timing>>
compute(const nn::OptionalTimePoint & deadline) const63 ExecutionWithCachedRequest::compute(const nn::OptionalTimePoint& deadline) const {
64 const auto aidlDeadline = NN_TRY(convert(deadline));
65 return kPreparedModel->executeInternal(kRequest, kMeasure, aidlDeadline, kLoopTimeoutDuration,
66 {}, {}, kRelocation);
67 }
68
69 nn::GeneralResult<std::pair<nn::SyncFence, nn::ExecuteFencedInfoCallback>>
computeFenced(const std::vector<nn::SyncFence> & waitFor,const nn::OptionalTimePoint & deadline,const nn::OptionalDuration & timeoutDurationAfterFence) const70 ExecutionWithCachedRequest::computeFenced(
71 const std::vector<nn::SyncFence>& waitFor, const nn::OptionalTimePoint& deadline,
72 const nn::OptionalDuration& timeoutDurationAfterFence) const {
73 const auto aidlWaitFor = NN_TRY(convert(waitFor));
74 const auto aidlDeadline = NN_TRY(convert(deadline));
75 const auto aidlTimeoutDurationAfterFence = NN_TRY(convert(timeoutDurationAfterFence));
76 return kPreparedModel->executeFencedInternal(
77 kRequest, aidlWaitFor, kMeasure, aidlDeadline, kLoopTimeoutDuration,
78 aidlTimeoutDurationAfterFence, {}, {}, kRelocation);
79 }
80
create(std::shared_ptr<aidl_hal::IExecution> execution,hal::utils::RequestRelocation relocation)81 nn::GeneralResult<std::shared_ptr<const Execution>> Execution::create(
82 std::shared_ptr<aidl_hal::IExecution> execution, hal::utils::RequestRelocation relocation) {
83 if (execution == nullptr) {
84 return NN_ERROR() << "aidl::utils::Execution::create must have non-null execution";
85 }
86
87 return std::make_shared<const Execution>(PrivateConstructorTag{}, std::move(execution),
88 std::move(relocation));
89 }
90
Execution(PrivateConstructorTag,std::shared_ptr<aidl_hal::IExecution> execution,hal::utils::RequestRelocation relocation)91 Execution::Execution(PrivateConstructorTag /*tag*/, std::shared_ptr<aidl_hal::IExecution> execution,
92 hal::utils::RequestRelocation relocation)
93 : kExecution(std::move(execution)), kRelocation(std::move(relocation)) {}
94
95 } // namespace aidl::android::hardware::neuralnetworks::utils
96