Home | History | Annotate | Download | only in sample
      1 /*
      2  * Copyright (C) 2017 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 "SampleDriverFloatSlow"
     18 
     19 #include "SampleDriver.h"
     20 
     21 #include "HalInterfaces.h"
     22 #include "Utils.h"
     23 #include "ValidateHal.h"
     24 
     25 #include <android-base/logging.h>
     26 #include <hidl/LegacySupport.h>
     27 #include <thread>
     28 
     29 namespace android {
     30 namespace nn {
     31 namespace sample_driver {
     32 
     33 class SampleDriverFloatSlow : public SampleDriver {
     34 public:
     35     SampleDriverFloatSlow() : SampleDriver("sample-float-slow") {}
     36     Return<void> getCapabilities_1_2(getCapabilities_1_2_cb cb) override;
     37     Return<void> getSupportedOperations_1_2(const V1_2::Model& model,
     38                                             getSupportedOperations_1_2_cb cb) override;
     39 };
     40 
     41 Return<void> SampleDriverFloatSlow::getCapabilities_1_2(getCapabilities_1_2_cb cb) {
     42     android::nn::initVLogMask();
     43     VLOG(DRIVER) << "getCapabilities()";
     44 
     45     Capabilities capabilities = {
     46             .relaxedFloat32toFloat16PerformanceScalar = {.execTime = 1.2f, .powerUsage = 0.6f},
     47             .relaxedFloat32toFloat16PerformanceTensor = {.execTime = 1.2f, .powerUsage = 0.6f},
     48             .operandPerformance = nonExtensionOperandPerformance({1.0f, 1.0f})};
     49     update(&capabilities.operandPerformance, OperandType::TENSOR_FLOAT32,
     50            {.execTime = 1.3f, .powerUsage = 0.7f});
     51     update(&capabilities.operandPerformance, OperandType::FLOAT32,
     52            {.execTime = 1.3f, .powerUsage = 0.7f});
     53 
     54     cb(ErrorStatus::NONE, capabilities);
     55     return Void();
     56 }
     57 
     58 Return<void> SampleDriverFloatSlow::getSupportedOperations_1_2(const V1_2::Model& model,
     59                                                                getSupportedOperations_1_2_cb cb) {
     60     VLOG(DRIVER) << "getSupportedOperations()";
     61     if (validateModel(model)) {
     62         const size_t count = model.operations.size();
     63         std::vector<bool> supported(count);
     64         for (size_t i = 0; i < count; i++) {
     65             const Operation& operation = model.operations[i];
     66             if (operation.inputs.size() > 0) {
     67                 const Operand& firstOperand = model.operands[operation.inputs[0]];
     68                 supported[i] = firstOperand.type == OperandType::TENSOR_FLOAT32;
     69             }
     70         }
     71         cb(ErrorStatus::NONE, supported);
     72     } else {
     73         std::vector<bool> supported;
     74         cb(ErrorStatus::INVALID_ARGUMENT, supported);
     75     }
     76     return Void();
     77 }
     78 
     79 } // namespace sample_driver
     80 } // namespace nn
     81 } // namespace android
     82 
     83 using android::nn::sample_driver::SampleDriverFloatSlow;
     84 using android::sp;
     85 
     86 int main() {
     87     sp<SampleDriverFloatSlow> driver(new SampleDriverFloatSlow());
     88     return driver->run();
     89 }
     90