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 #ifndef ANDROID_PACKAGES_MODULES_NEURALNETWORKS_RUNTIME_SERVER_FLAG_H 18 #define ANDROID_PACKAGES_MODULES_NEURALNETWORKS_RUNTIME_SERVER_FLAG_H 19 20 #include <nnapi/Types.h> 21 #include <stdint.h> 22 23 #include <functional> 24 #include <string> 25 26 #include "NeuralNetworks.h" 27 28 namespace android::nn { 29 30 // Keep these values consistent with server side configuration in 31 // google3/googledata/experiments/mobile/android_platform/nnapi_native/features/ 32 // feature_level.gcl and telemetry.gcl. 33 constexpr char kExprCategoryName[] = "nnapi_native"; 34 constexpr char kCurrentFeatureLevelFlagName[] = "current_feature_level"; 35 constexpr char kTelemetryEnableFlagName[] = "telemetry_enable"; 36 constexpr int64_t kDefaultFeatureLevelNum = 8; 37 // When this value is updated, update kMinFeatureLevelCode in runtime/test/TestUpdatability.cpp with 38 // the corresponding ANEURALNETWORKS_FEATURE_LEVEL_* version. 39 constexpr int64_t kMinFeatureLevelNum = 8; 40 constexpr int64_t kMaxFeatureLevelNum = 8; 41 constexpr bool kDefaultTelemetryEnableValue = false; 42 43 #ifndef NN_COMPATIBILITY_LIBRARY_BUILD 44 #ifndef NN_EXPERIMENTAL_FEATURE 45 // Function to get server feature level flag. Note that this function should NOT be used directly. 46 // Instead, clients are expected to use DeviceManager::getRuntimeVersion or 47 // DeviceManager::getRuntimeFeatureLevel in runtime/Manager.h. 48 int64_t getServerFeatureLevelFlag(); 49 50 // Function to get server telemetry enable flag. Note that this function should NOT be used 51 // directly. Instead, clients are expected to use DeviceManager::isPlatformTelemetryEnabled in 52 // runtime/Manager.h. 53 bool getServerTelemetryEnableFlag(); 54 #endif // NN_EXPERIMENTAL_FEATURE 55 56 // Testing-only. 57 using GetServerConfigurableFlagFunc = 58 std::function<std::string(const std::string&, const std::string&, const std::string&)>; 59 int64_t getServerFeatureLevelFlag(GetServerConfigurableFlagFunc serverFunc); 60 bool getServerTelemetryEnableFlag(GetServerConfigurableFlagFunc serverFunc); 61 #endif // NN_COMPATIBILITY_LIBRARY_BUILD 62 63 // Get the runtime version corresponding to the server feature flag value. 64 Version serverFeatureLevelToVersion(int64_t serverFeatureLevel); 65 66 } // namespace android::nn 67 68 #endif // ANDROID_PACKAGES_MODULES_NEURALNETWORKS_RUNTIME_SERVER_FLAG_H 69