1 /* 2 * Copyright (c) 2017-2020 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef SRC_RUNTIME_UTILS_H 25 #define SRC_RUNTIME_UTILS_H 26 27 #include "arm_compute/runtime/IRuntimeContext.h" 28 #include "arm_compute/runtime/Scheduler.h" 29 30 #include <string> 31 32 namespace arm_compute 33 { 34 namespace utils 35 { 36 /** Convert a Scheduler::Type into a string. 37 * 38 * @param[in] t @ref Scheduler::Type to be translated to string. 39 * 40 * @return The string describing the scheduler type. 41 */ 42 const std::string &string_from_scheduler_type(Scheduler::Type t); 43 44 /** Schedules a kernel using the context if not nullptr else uses the legacy scheduling flow. 45 * 46 * @param[in] ctx Context to use. 47 * @param[in] kernel Kernel to schedule. 48 * @param[in] hints Hints to use. 49 */ 50 void schedule_kernel_on_ctx(IRuntimeContext *ctx, ICPPKernel *kernel, const IScheduler::Hints &hints); 51 52 /** Calculate number of stages for parallel implementations 53 * 54 * @param[in] input_x_dimension input tensor x dimension 55 * @param[in] axis axis to be used 56 */ 57 unsigned int calculate_number_of_stages_only_x_axis(size_t input_x_dimension, unsigned int axis); 58 } // namespace utils 59 } // namespace arm_compute 60 #endif /* SRC_RUNTIME_UTILS_H */ 61