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| Rev | Author | Line No. | Line |
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| 5564 | serge | 1 | // |
| 2 | // Copyright 2012 Francisco Jerez |
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| 3 | // |
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| 4 | // Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | // copy of this software and associated documentation files (the "Software"), |
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| 6 | // to deal in the Software without restriction, including without limitation |
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| 7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | // and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | // Software is furnished to do so, subject to the following conditions: |
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| 10 | // |
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| 11 | // The above copyright notice and this permission notice shall be included in |
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| 12 | // all copies or substantial portions of the Software. |
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| 13 | // |
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| 14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | // OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | // |
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| 22 | |||
| 23 | #include "core/device.hpp" |
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| 24 | #include "core/platform.hpp" |
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| 25 | #include "pipe/p_screen.h" |
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| 26 | #include "pipe/p_state.h" |
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| 27 | |||
| 28 | using namespace clover; |
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| 29 | |||
| 30 | namespace { |
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| 31 | template |
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| 32 | std::vector |
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| 33 | get_compute_param(pipe_screen *pipe, pipe_compute_cap cap) { |
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| 34 | int sz = pipe->get_compute_param(pipe, cap, NULL); |
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| 35 | std::vector |
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| 36 | |||
| 37 | pipe->get_compute_param(pipe, cap, &v.front()); |
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| 38 | return v; |
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| 39 | } |
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| 40 | } |
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| 41 | |||
| 42 | device::device(clover::platform &platform, pipe_loader_device *ldev) : |
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| 43 | platform(platform), ldev(ldev) { |
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| 44 | pipe = pipe_loader_create_screen(ldev, PIPE_SEARCH_DIR); |
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| 45 | if (!pipe || !pipe->get_param(pipe, PIPE_CAP_COMPUTE)) { |
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| 46 | if (pipe) |
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| 47 | pipe->destroy(pipe); |
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| 48 | throw error(CL_INVALID_DEVICE); |
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| 49 | } |
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| 50 | } |
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| 51 | |||
| 52 | device::~device() { |
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| 53 | if (pipe) |
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| 54 | pipe->destroy(pipe); |
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| 55 | if (ldev) |
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| 56 | pipe_loader_release(&ldev, 1); |
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| 57 | } |
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| 58 | |||
| 59 | bool |
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| 60 | device::operator==(const device &dev) const { |
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| 61 | return this == &dev; |
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| 62 | } |
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| 63 | |||
| 64 | cl_device_type |
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| 65 | device::type() const { |
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| 66 | switch (ldev->type) { |
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| 67 | case PIPE_LOADER_DEVICE_SOFTWARE: |
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| 68 | return CL_DEVICE_TYPE_CPU; |
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| 69 | case PIPE_LOADER_DEVICE_PCI: |
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| 70 | case PIPE_LOADER_DEVICE_PLATFORM: |
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| 71 | return CL_DEVICE_TYPE_GPU; |
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| 72 | default: |
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| 73 | unreachable("Unknown device type."); |
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| 74 | } |
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| 75 | } |
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| 76 | |||
| 77 | cl_uint |
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| 78 | device::vendor_id() const { |
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| 79 | switch (ldev->type) { |
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| 80 | case PIPE_LOADER_DEVICE_SOFTWARE: |
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| 81 | case PIPE_LOADER_DEVICE_PLATFORM: |
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| 82 | return 0; |
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| 83 | case PIPE_LOADER_DEVICE_PCI: |
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| 84 | return ldev->u.pci.vendor_id; |
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| 85 | default: |
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| 86 | unreachable("Unknown device type."); |
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| 87 | } |
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| 88 | } |
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| 89 | |||
| 90 | size_t |
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| 91 | device::max_images_read() const { |
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| 92 | return PIPE_MAX_SHADER_RESOURCES; |
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| 93 | } |
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| 94 | |||
| 95 | size_t |
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| 96 | device::max_images_write() const { |
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| 97 | return PIPE_MAX_SHADER_RESOURCES; |
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| 98 | } |
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| 99 | |||
| 100 | cl_uint |
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| 101 | device::max_image_levels_2d() const { |
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| 102 | return pipe->get_param(pipe, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); |
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| 103 | } |
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| 104 | |||
| 105 | cl_uint |
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| 106 | device::max_image_levels_3d() const { |
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| 107 | return pipe->get_param(pipe, PIPE_CAP_MAX_TEXTURE_3D_LEVELS); |
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| 108 | } |
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| 109 | |||
| 110 | cl_uint |
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| 111 | device::max_samplers() const { |
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| 112 | return pipe->get_shader_param(pipe, PIPE_SHADER_COMPUTE, |
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| 113 | PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS); |
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| 114 | } |
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| 115 | |||
| 116 | cl_ulong |
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| 117 | device::max_mem_global() const { |
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| 118 | return get_compute_param |
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| 119 | PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE)[0]; |
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| 120 | } |
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| 121 | |||
| 122 | cl_ulong |
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| 123 | device::max_mem_local() const { |
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| 124 | return get_compute_param |
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| 125 | PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE)[0]; |
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| 126 | } |
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| 127 | |||
| 128 | cl_ulong |
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| 129 | device::max_mem_input() const { |
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| 130 | return get_compute_param |
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| 131 | PIPE_COMPUTE_CAP_MAX_INPUT_SIZE)[0]; |
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| 132 | } |
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| 133 | |||
| 134 | cl_ulong |
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| 135 | device::max_const_buffer_size() const { |
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| 136 | return pipe->get_shader_param(pipe, PIPE_SHADER_COMPUTE, |
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| 137 | PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE); |
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| 138 | } |
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| 139 | |||
| 140 | cl_uint |
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| 141 | device::max_const_buffers() const { |
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| 142 | return pipe->get_shader_param(pipe, PIPE_SHADER_COMPUTE, |
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| 143 | PIPE_SHADER_CAP_MAX_CONST_BUFFERS); |
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| 144 | } |
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| 145 | |||
| 146 | size_t |
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| 147 | device::max_threads_per_block() const { |
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| 148 | return get_compute_param |
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| 149 | pipe, PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK)[0]; |
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| 150 | } |
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| 151 | |||
| 152 | cl_ulong |
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| 153 | device::max_mem_alloc_size() const { |
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| 154 | return get_compute_param |
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| 155 | PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE)[0]; |
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| 156 | } |
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| 157 | |||
| 158 | cl_uint |
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| 159 | device::max_clock_frequency() const { |
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| 160 | return get_compute_param |
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| 161 | PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY)[0]; |
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| 162 | } |
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| 163 | |||
| 164 | cl_uint |
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| 165 | device::max_compute_units() const { |
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| 166 | return get_compute_param |
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| 167 | PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS)[0]; |
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| 168 | } |
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| 169 | |||
| 170 | bool |
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| 171 | device::image_support() const { |
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| 172 | return get_compute_param |
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| 173 | PIPE_COMPUTE_CAP_IMAGES_SUPPORTED)[0]; |
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| 174 | } |
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| 175 | |||
| 176 | bool |
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| 177 | device::has_doubles() const { |
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| 178 | return pipe->get_shader_param(pipe, PIPE_SHADER_COMPUTE, |
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| 179 | PIPE_SHADER_CAP_DOUBLES); |
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| 180 | } |
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| 181 | |||
| 182 | std::vector |
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| 183 | device::max_block_size() const { |
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| 184 | auto v = get_compute_param |
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| 185 | return { v.begin(), v.end() }; |
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| 186 | } |
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| 187 | |||
| 188 | std::string |
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| 189 | device::device_name() const { |
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| 190 | return pipe->get_name(pipe); |
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| 191 | } |
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| 192 | |||
| 193 | std::string |
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| 194 | device::vendor_name() const { |
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| 195 | return pipe->get_device_vendor(pipe); |
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| 196 | } |
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| 197 | |||
| 198 | enum pipe_shader_ir |
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| 199 | device::ir_format() const { |
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| 200 | return (enum pipe_shader_ir) pipe->get_shader_param( |
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| 201 | pipe, PIPE_SHADER_COMPUTE, PIPE_SHADER_CAP_PREFERRED_IR); |
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| 202 | } |
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| 203 | |||
| 204 | std::string |
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| 205 | device::ir_target() const { |
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| 206 | std::vector |
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| 207 | pipe, PIPE_COMPUTE_CAP_IR_TARGET); |
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| 208 | return { target.data() }; |
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| 209 | } |
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| 210 | |||
| 211 | enum pipe_endian |
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| 212 | device::endianness() const { |
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| 213 | return (enum pipe_endian)pipe->get_param(pipe, PIPE_CAP_ENDIANNESS); |
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| 214 | } |