| /* |
| * Copyright (c) 2017-2018 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. |
| */ |
| #include "OpenCLTimer.h" |
| |
| #include "../Framework.h" |
| #include "../Utils.h" |
| |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| |
| #ifndef ARM_COMPUTE_CL |
| #error "You can't use OpenCLTimer without OpenCL" |
| #endif /* ARM_COMPUTE_CL */ |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace framework |
| { |
| std::string OpenCLTimer::id() const |
| { |
| return "OpenCLTimer"; |
| } |
| |
| OpenCLTimer::OpenCLTimer(ScaleFactor scale_factor) |
| : real_function(CLSymbols::get().clEnqueueNDRangeKernel_ptr) |
| { |
| auto q = CLScheduler::get().queue(); |
| cl_command_queue_properties props = q.getInfo<CL_QUEUE_PROPERTIES>(); |
| if((props & CL_QUEUE_PROFILING_ENABLE) == 0) |
| { |
| CLScheduler::get().set_queue(cl::CommandQueue(CLScheduler::get().context(), props | CL_QUEUE_PROFILING_ENABLE)); |
| } |
| |
| switch(scale_factor) |
| { |
| case ScaleFactor::NONE: |
| _scale_factor = 1.f; |
| _unit = "ns"; |
| break; |
| case ScaleFactor::TIME_US: |
| _scale_factor = 1000.f; |
| _unit = "us"; |
| break; |
| case ScaleFactor::TIME_MS: |
| _scale_factor = 1000000.f; |
| _unit = "ms"; |
| break; |
| case ScaleFactor::TIME_S: |
| _scale_factor = 1000000000.f; |
| _unit = "s"; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Invalid scale"); |
| } |
| } |
| |
| void OpenCLTimer::start() |
| { |
| kernels.clear(); |
| // Start intercepting enqueues: |
| auto interceptor = [this]( |
| cl_command_queue command_queue, |
| cl_kernel kernel, |
| cl_uint work_dim, |
| const size_t *gwo, |
| const size_t *gws, |
| const size_t *lws, |
| cl_uint num_events_in_wait_list, |
| const cl_event * event_wait_list, |
| cl_event * event) |
| { |
| ARM_COMPUTE_ERROR_ON_MSG(event != nullptr, "Not supported"); |
| ARM_COMPUTE_UNUSED(event); |
| |
| OpenCLTimer::kernel_info info; |
| cl::Kernel cpp_kernel(kernel, true); |
| std::stringstream ss; |
| ss << cpp_kernel.getInfo<CL_KERNEL_FUNCTION_NAME>(); |
| if(gws != nullptr) |
| { |
| ss << " GWS[" << gws[0] << "," << gws[1] << "," << gws[2] << "]"; |
| } |
| if(lws != nullptr) |
| { |
| ss << " LWS[" << lws[0] << "," << lws[1] << "," << lws[2] << "]"; |
| } |
| info.name = ss.str(); |
| cl_event tmp; |
| cl_int retval = this->real_function(command_queue, kernel, work_dim, gwo, gws, lws, num_events_in_wait_list, event_wait_list, &tmp); |
| info.event = tmp; |
| this->kernels.push_back(std::move(info)); |
| return retval; |
| }; |
| |
| CLSymbols::get().clEnqueueNDRangeKernel_ptr = interceptor; |
| } |
| |
| void OpenCLTimer::stop() |
| { |
| // Restore real function |
| CLSymbols::get().clEnqueueNDRangeKernel_ptr = real_function; |
| } |
| |
| Instrument::MeasurementsMap OpenCLTimer::measurements() const |
| { |
| MeasurementsMap measurements; |
| unsigned int kernel_number = 0; |
| for(auto kernel : kernels) |
| { |
| cl_ulong start = kernel.event.getProfilingInfo<CL_PROFILING_COMMAND_START>(); |
| cl_ulong end = kernel.event.getProfilingInfo<CL_PROFILING_COMMAND_END>(); |
| |
| measurements.emplace(kernel.name + " #" + support::cpp11::to_string(kernel_number++), Measurement((end - start) / _scale_factor, _unit)); |
| } |
| |
| return measurements; |
| } |
| } // namespace framework |
| } // namespace test |
| } // namespace arm_compute |