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 #define LOG_TAG "SampleDriverFloatFast"
18
19 #include <android-base/logging.h>
20 #include <android/binder_auto_utils.h>
21 #include <hidl/LegacySupport.h>
22 #include <nnapi/hal/aidl/Conversions.h>
23
24 #include <memory>
25 #include <thread>
26 #include <vector>
27
28 #include "AidlHalUtils.h"
29 #include "SampleDriverPartial.h"
30
31 namespace android {
32 namespace nn {
33 namespace sample_driver {
34
35 class SampleDriverFloatFast : public SampleDriverPartial {
36 public:
SampleDriverFloatFast()37 SampleDriverFloatFast() : SampleDriverPartial("nnapi-sample_float_fast") {}
38 ndk::ScopedAStatus getCapabilities(aidl_hal::Capabilities* capabilities) override;
39
40 private:
41 std::vector<bool> getSupportedOperationsImpl(const Model& model) const override;
42 };
43
getCapabilities(aidl_hal::Capabilities * capabilities)44 ndk::ScopedAStatus SampleDriverFloatFast::getCapabilities(aidl_hal::Capabilities* capabilities) {
45 android::nn::initVLogMask();
46 VLOG(DRIVER) << "getCapabilities()";
47
48 *capabilities = {
49 .relaxedFloat32toFloat16PerformanceScalar = {.execTime = 0.7f, .powerUsage = 1.1f},
50 .relaxedFloat32toFloat16PerformanceTensor = {.execTime = 0.7f, .powerUsage = 1.1f},
51 .operandPerformance = nonExtensionOperandPerformance({1.0f, 1.0f}),
52 .ifPerformance = {.execTime = 1.0f, .powerUsage = 1.0f},
53 .whilePerformance = {.execTime = 1.0f, .powerUsage = 1.0f}};
54 update(&capabilities->operandPerformance, aidl_hal::OperandType::TENSOR_FLOAT32,
55 {.execTime = 0.8f, .powerUsage = 1.2f});
56 update(&capabilities->operandPerformance, aidl_hal::OperandType::FLOAT32,
57 {.execTime = 0.8f, .powerUsage = 1.2f});
58
59 return ndk::ScopedAStatus::ok();
60 }
61
getSupportedOperationsImpl(const Model & model) const62 std::vector<bool> SampleDriverFloatFast::getSupportedOperationsImpl(const Model& model) const {
63 const size_t count = model.main.operations.size();
64 std::vector<bool> supported(count);
65 for (size_t i = 0; i < count; i++) {
66 const Operation& operation = model.main.operations[i];
67 if (!isExtensionOperationType(operation.type) && operation.inputs.size() > 0) {
68 const Operand& firstOperand = model.main.operands[operation.inputs[0]];
69 supported[i] = firstOperand.type == OperandType::TENSOR_FLOAT32;
70 }
71 }
72 return supported;
73 }
74
75 } // namespace sample_driver
76 } // namespace nn
77 } // namespace android
78
79 using android::nn::sample_driver::SampleDriverFloatFast;
80
main()81 int main() {
82 std::shared_ptr<SampleDriverFloatFast> driver =
83 ndk::SharedRefBase::make<SampleDriverFloatFast>();
84 return driver->run();
85 }
86