| /* |
| * Copyright (c) 2017-2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_SINGLETHREADSCHEDULER_H |
| #define ARM_COMPUTE_SINGLETHREADSCHEDULER_H |
| |
| #include "arm_compute/runtime/IScheduler.h" |
| |
| namespace arm_compute |
| { |
| /** Pool of threads to automatically split a kernel's execution among several threads. */ |
| class SingleThreadScheduler final : public IScheduler |
| { |
| public: |
| /** Constructor. */ |
| SingleThreadScheduler() = default; |
| /** Sets the number of threads the scheduler will use to run the kernels. |
| * |
| * @param[in] num_threads This is ignored for this scheduler as the number of threads is always one. |
| */ |
| void set_num_threads(unsigned int num_threads) override; |
| /** Returns the number of threads that the SingleThreadScheduler has, which is always 1. |
| * |
| * @return Number of threads available in SingleThreadScheduler. |
| */ |
| unsigned int num_threads() const override; |
| /** Runs the kernel in the same thread as the caller synchronously. |
| * |
| * @param[in] kernel Kernel to execute. |
| * @param[in] hints Hints for the scheduler. |
| */ |
| void schedule(ICPPKernel *kernel, const Hints &hints) override; |
| /** Runs the kernel in the same thread as the caller synchronously. |
| * |
| * @param[in] kernel Kernel to execute. |
| * @param[in] hints Hints for the scheduler. |
| * @param[in] window Window to use for kernel execution. |
| * @param[in] tensors Vector containing the tensors to operate on. |
| */ |
| void schedule_op(ICPPKernel *kernel, const Hints &hints, const Window &window, ITensorPack &tensors) override; |
| |
| protected: |
| /** Will run the workloads sequentially and in order. |
| * |
| * @param[in] workloads Workloads to run |
| */ |
| void run_workloads(std::vector<Workload> &workloads) override; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_SINGLETHREADSCHEDULER_H */ |