1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #include "cpu_boost_wrapper.h" 16 #include "cpp/task.h" 17 #include "dfx/log/ffrt_log_api.h" 18 #include "internal_inc/osal.h" 19 #include "sched/execute_ctx.h" 20 #include "tm/cpu_task.h" 21 #include "c/ffrt_cpu_boost.h" 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 API_ATTRIBUTE((visibility("default"))) ffrt_cpu_boost_start(int ctx_id)28int ffrt_cpu_boost_start(int ctx_id) 29 { 30 int ret = CpuBoostStart(ctx_id); 31 if (ret == 0) { 32 if (ffrt::ExecuteCtx::Cur() == nullptr) { 33 FFRT_LOGW("ExecuteCtx::Cur() is nullptr, save ctxId failed"); 34 return ret; 35 } 36 ffrt::CPUEUTask* curTask = ffrt::ExecuteCtx::Cur()->task; 37 if (curTask != nullptr && curTask->cpuBoostCtxId < 0) { 38 curTask->cpuBoostCtxId = ctx_id; 39 } 40 } 41 return ret; 42 } 43 44 API_ATTRIBUTE((visibility("default"))) ffrt_cpu_boost_end(int ctx_id)45int ffrt_cpu_boost_end(int ctx_id) 46 { 47 int ret = CpuBoostEnd(ctx_id); 48 if (ret == 0) { 49 if (ffrt::ExecuteCtx::Cur() == nullptr) { 50 FFRT_LOGW("ExecuteCtx::Cur() is nullptr, clear ctxId failed"); 51 return ret; 52 } 53 ffrt::CPUEUTask* curTask = ffrt::ExecuteCtx::Cur()->task; 54 if (curTask != nullptr && curTask->cpuBoostCtxId == ctx_id) { 55 curTask->cpuBoostCtxId = -1; 56 } 57 } 58 return ret; 59 } 60 #ifdef __cplusplus 61 } 62 #endif