Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
John Richardson | 6b06953 | 2018-04-27 12:55:37 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 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 | |
| 25 | #include "arm_compute/runtime/CL/CLHOG.h" |
| 26 | |
| 27 | #include "arm_compute/core/CL/OpenCL.h" |
| 28 | #include "arm_compute/core/Error.h" |
| 29 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 30 | |
| 31 | using namespace arm_compute; |
| 32 | |
| 33 | CLHOG::CLHOG() |
| 34 | : _info(), _buffer() |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | void CLHOG::init(const HOGInfo &input) |
| 39 | { |
| 40 | ARM_COMPUTE_ERROR_ON(_buffer.get() != nullptr); |
| 41 | _info = input; |
| 42 | _buffer = cl::Buffer(CLScheduler::get().context(), CL_MEM_ALLOC_HOST_PTR | CL_MEM_READ_WRITE, info()->descriptor_size() * sizeof(float)); |
| 43 | } |
| 44 | |
| 45 | void CLHOG::free() |
| 46 | { |
| 47 | ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
| 48 | |
| 49 | _buffer = cl::Buffer(); |
| 50 | } |
| 51 | |
| 52 | const HOGInfo *CLHOG::info() const |
| 53 | { |
| 54 | return &_info; |
| 55 | } |
| 56 | |
| 57 | const cl::Buffer &CLHOG::cl_buffer() const |
| 58 | { |
| 59 | return _buffer; |
| 60 | } |
| 61 | |
| 62 | void CLHOG::map(bool blocking) |
| 63 | { |
| 64 | ARM_COMPUTE_ERROR_ON(descriptor() != nullptr); |
| 65 | ICLHOG::map(CLScheduler::get().queue(), blocking); |
| 66 | } |
| 67 | |
| 68 | void CLHOG::unmap() |
| 69 | { |
| 70 | ARM_COMPUTE_ERROR_ON(descriptor() == nullptr); |
| 71 | ICLHOG::unmap(CLScheduler::get().queue()); |
| 72 | } |
| 73 | |
| 74 | uint8_t *CLHOG::do_map(cl::CommandQueue &q, bool blocking) |
| 75 | { |
| 76 | ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
John Richardson | 6b06953 | 2018-04-27 12:55:37 +0100 | [diff] [blame] | 77 | 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))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | void CLHOG::do_unmap(cl::CommandQueue &q) |
| 81 | { |
| 82 | ARM_COMPUTE_ERROR_ON(_buffer.get() == nullptr); |
| 83 | q.enqueueUnmapMemObject(_buffer, descriptor()); |
John Richardson | 6b06953 | 2018-04-27 12:55:37 +0100 | [diff] [blame] | 84 | } |