| /* |
| * 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 "arm_compute/runtime/CL/CLHOG.h" |
| |
| #include "arm_compute/core/CL/OpenCL.h" |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| |
| using namespace arm_compute; |
| |
| CLHOG::CLHOG() |
| : _info(), _buffer() |
| { |
| } |
| |
| void CLHOG::init(const HOGInfo &input) |
| { |
| ARM_COMPUTE_ERROR_ON(_buffer.get() != nullptr); |
| _info = input; |
| _buffer = cl::Buffer(CLScheduler::get().context(), CL_MEM_ALLOC_HOST_PTR | CL_MEM_READ_WRITE, info()->descriptor_size() * sizeof(float)); |
| } |
| |
| void CLHOG::free() |
| { |
| ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
| |
| _buffer = cl::Buffer(); |
| } |
| |
| const HOGInfo *CLHOG::info() const |
| { |
| return &_info; |
| } |
| |
| const cl::Buffer &CLHOG::cl_buffer() const |
| { |
| return _buffer; |
| } |
| |
| void CLHOG::map(bool blocking) |
| { |
| ARM_COMPUTE_ERROR_ON(descriptor() != nullptr); |
| ICLHOG::map(CLScheduler::get().queue(), blocking); |
| } |
| |
| void CLHOG::unmap() |
| { |
| ARM_COMPUTE_ERROR_ON(descriptor() == nullptr); |
| ICLHOG::unmap(CLScheduler::get().queue()); |
| } |
| |
| uint8_t *CLHOG::do_map(cl::CommandQueue &q, bool blocking) |
| { |
| ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
| return static_cast<uint8_t *>(q.enqueueMapBuffer(_buffer, blocking ? CL_TRUE : CL_FALSE, CL_MAP_READ | CL_MAP_WRITE, 0, info()->descriptor_size() * sizeof(float))); |
| } |
| |
| void CLHOG::do_unmap(cl::CommandQueue &q) |
| { |
| ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
| q.enqueueUnmapMemObject(_buffer, descriptor()); |
| } |