Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +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 | #include "arm_compute/runtime/CL/CLMemoryRegion.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 31 | ICLMemoryRegion::ICLMemoryRegion(size_t size) |
Pablo Tello | db8485a | 2019-09-24 11:03:47 +0100 | [diff] [blame] | 32 | : IMemoryRegion(size), |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 33 | _queue(CLScheduler::get().queue()), |
| 34 | _ctx(CLScheduler::get().context()), |
Pablo Tello | db8485a | 2019-09-24 11:03:47 +0100 | [diff] [blame] | 35 | _mapping(nullptr), |
| 36 | _mem() |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 37 | { |
| 38 | } |
| 39 | |
| 40 | const cl::Buffer &ICLMemoryRegion::cl_data() const |
| 41 | { |
| 42 | return _mem; |
| 43 | } |
| 44 | |
| 45 | void *ICLMemoryRegion::buffer() |
| 46 | { |
| 47 | return _mapping; |
| 48 | } |
| 49 | |
Georgios Pinitas | 74ef1db | 2020-01-20 17:01:15 +0000 | [diff] [blame] | 50 | const void *ICLMemoryRegion::buffer() const |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 51 | { |
| 52 | return _mapping; |
| 53 | } |
| 54 | |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 55 | std::unique_ptr<IMemoryRegion> ICLMemoryRegion::extract_subregion(size_t offset, size_t size) |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 56 | { |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 57 | ARM_COMPUTE_UNUSED(offset, size); |
| 58 | return nullptr; |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 59 | } |
| 60 | |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 61 | CLBufferMemoryRegion::CLBufferMemoryRegion(cl_mem_flags flags, size_t size) |
| 62 | : ICLMemoryRegion(size) |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 63 | { |
| 64 | if(_size != 0) |
| 65 | { |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 66 | _mem = cl::Buffer(CLScheduler::get().context(), flags, _size); |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 67 | } |
| 68 | } |
| 69 | |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 70 | CLBufferMemoryRegion::CLBufferMemoryRegion(const cl::Buffer &buffer) |
| 71 | : ICLMemoryRegion(buffer.getInfo<CL_MEM_SIZE>()) |
Georgios Pinitas | df31036 | 2018-11-14 13:16:56 +0000 | [diff] [blame] | 72 | { |
| 73 | _mem = buffer; |
| 74 | } |
| 75 | |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 76 | void *CLBufferMemoryRegion::ptr() |
| 77 | { |
| 78 | return nullptr; |
| 79 | } |
| 80 | |
| 81 | void *CLBufferMemoryRegion::map(cl::CommandQueue &q, bool blocking) |
| 82 | { |
| 83 | ARM_COMPUTE_ERROR_ON(_mem.get() == nullptr); |
| 84 | _mapping = q.enqueueMapBuffer(_mem, blocking ? CL_TRUE : CL_FALSE, CL_MAP_READ | CL_MAP_WRITE, 0, _size); |
| 85 | return _mapping; |
| 86 | } |
| 87 | |
| 88 | void CLBufferMemoryRegion::unmap(cl::CommandQueue &q) |
| 89 | { |
| 90 | ARM_COMPUTE_ERROR_ON(_mem.get() == nullptr); |
| 91 | q.enqueueUnmapMemObject(_mem, _mapping); |
| 92 | _mapping = nullptr; |
| 93 | } |
| 94 | |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 95 | ICLSVMMemoryRegion::ICLSVMMemoryRegion(cl_mem_flags flags, size_t size, size_t alignment) |
| 96 | : ICLMemoryRegion(size), _ptr(nullptr) |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 97 | { |
| 98 | if(size != 0) |
| 99 | { |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 100 | _ptr = clSVMAlloc(CLScheduler::get().context().get(), flags, size, alignment); |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 101 | if(_ptr != nullptr) |
| 102 | { |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 103 | _mem = cl::Buffer(CLScheduler::get().context(), CL_MEM_READ_WRITE | CL_MEM_USE_HOST_PTR, _size, _ptr); |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | ICLSVMMemoryRegion::~ICLSVMMemoryRegion() |
| 109 | { |
| 110 | if(_ptr != nullptr) |
| 111 | { |
Georgios Pinitas | 5a1320b | 2019-06-27 17:50:43 +0100 | [diff] [blame] | 112 | try |
| 113 | { |
Pablo Tello | db8485a | 2019-09-24 11:03:47 +0100 | [diff] [blame] | 114 | clFinish(_queue.get()); |
Georgios Pinitas | 5a1320b | 2019-06-27 17:50:43 +0100 | [diff] [blame] | 115 | _mem = cl::Buffer(); |
| 116 | clSVMFree(_ctx.get(), _ptr); |
| 117 | } |
| 118 | catch(...) |
| 119 | { |
| 120 | } |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 121 | } |
| 122 | } |
| 123 | |
| 124 | void *ICLSVMMemoryRegion::ptr() |
| 125 | { |
| 126 | return _ptr; |
| 127 | } |
| 128 | |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 129 | CLCoarseSVMMemoryRegion::CLCoarseSVMMemoryRegion(cl_mem_flags flags, size_t size, size_t alignment) |
| 130 | : ICLSVMMemoryRegion(flags, size, alignment) |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 131 | { |
| 132 | } |
| 133 | |
| 134 | void *CLCoarseSVMMemoryRegion::map(cl::CommandQueue &q, bool blocking) |
| 135 | { |
| 136 | ARM_COMPUTE_ERROR_ON(_ptr == nullptr); |
| 137 | clEnqueueSVMMap(q.get(), blocking ? CL_TRUE : CL_FALSE, CL_MAP_READ | CL_MAP_WRITE, _ptr, _size, 0, nullptr, nullptr); |
| 138 | _mapping = _ptr; |
| 139 | return _mapping; |
| 140 | } |
| 141 | |
| 142 | void CLCoarseSVMMemoryRegion::unmap(cl::CommandQueue &q) |
| 143 | { |
| 144 | ARM_COMPUTE_ERROR_ON(_ptr == nullptr); |
| 145 | clEnqueueSVMUnmap(q.get(), _ptr, 0, nullptr, nullptr); |
| 146 | _mapping = nullptr; |
| 147 | } |
| 148 | |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 149 | CLFineSVMMemoryRegion::CLFineSVMMemoryRegion(cl_mem_flags flags, size_t size, size_t alignment) |
| 150 | : ICLSVMMemoryRegion(flags, size, alignment) |
Georgios Pinitas | 99d4095 | 2018-04-23 16:26:46 +0100 | [diff] [blame] | 151 | { |
| 152 | } |
| 153 | |
| 154 | void *CLFineSVMMemoryRegion::map(cl::CommandQueue &q, bool blocking) |
| 155 | { |
| 156 | if(blocking) |
| 157 | { |
| 158 | clFinish(q.get()); |
| 159 | } |
| 160 | _mapping = _ptr; |
| 161 | return _mapping; |
| 162 | } |
| 163 | |
| 164 | void CLFineSVMMemoryRegion::unmap(cl::CommandQueue &q) |
| 165 | { |
| 166 | ARM_COMPUTE_UNUSED(q); |
| 167 | _mapping = nullptr; |
| 168 | } |
Pablo Tello | db8485a | 2019-09-24 11:03:47 +0100 | [diff] [blame] | 169 | } // namespace arm_compute |