1 // 2 // Copyright 2012 Francisco Jerez 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 // OTHER DEALINGS IN THE SOFTWARE. 21 // 22 23 #ifndef CLOVER_CORE_DEVICE_HPP 24 #define CLOVER_CORE_DEVICE_HPP 25 26 #include <set> 27 #include <vector> 28 29 #include "core/object.hpp" 30 #include "core/format.hpp" 31 #include "core/binary.hpp" 32 #include "util/lazy.hpp" 33 #include "pipe-loader/pipe_loader.h" 34 35 struct nir_shader; 36 struct disk_cache; 37 38 namespace clover { 39 class platform; 40 class root_resource; 41 class hard_event; 42 43 class device : public ref_counter, public _cl_device_id { 44 public: 45 device(clover::platform &platform, pipe_loader_device *ldev); 46 ~device(); 47 48 device(const device &dev) = delete; 49 device & 50 operator=(const device &dev) = delete; 51 52 bool 53 operator==(const device &dev) const; 54 55 cl_device_type type() const; 56 cl_uint vendor_id() const; 57 size_t max_images_read() const; 58 size_t max_images_write() const; 59 size_t max_image_buffer_size() const; 60 // Use for 1D and 2D images. 61 cl_uint max_image_size() const; 62 // Use for 3D images. 63 cl_uint max_image_size_3d() const; 64 size_t max_image_array_number() const; 65 cl_uint max_samplers() const; 66 cl_ulong max_mem_global() const; 67 cl_ulong max_mem_local() const; 68 cl_ulong max_mem_input() const; 69 cl_ulong max_const_buffer_size() const; 70 cl_uint max_const_buffers() const; 71 size_t max_threads_per_block() const; 72 cl_ulong max_mem_alloc_size() const; 73 cl_uint max_clock_frequency() const; 74 cl_uint max_compute_units() const; 75 cl_uint max_printf_buffer_size() const; 76 bool image_support() const; 77 bool has_doubles() const; 78 bool has_halves() const; 79 bool has_int64_atomics() const; 80 bool has_unified_memory() const; 81 size_t mem_base_addr_align() const; 82 cl_device_svm_capabilities svm_support() const; 83 bool allows_user_pointers() const; 84 85 std::vector<size_t> max_block_size() const; 86 cl_uint subgroup_size() const; 87 cl_uint address_bits() const; 88 std::string device_name() const; 89 std::string vendor_name() const; 90 std::string device_version_as_string() const; 91 std::string device_clc_version_as_string() const; 92 enum pipe_shader_ir ir_format() const; 93 std::string ir_target() const; 94 enum pipe_endian endianness() const; 95 bool supports_ir(enum pipe_shader_ir ir) const; 96 std::string supported_extensions_as_string() const; 97 cl_version device_version() const; 98 cl_version device_clc_version(bool api = false) const; 99 std::vector<cl_name_version> opencl_c_all_versions() const; 100 std::vector<cl_name_version> supported_extensions() const; 101 std::vector<cl_name_version> supported_il_versions() const; 102 103 std::vector<cl_name_version> opencl_c_features() const; 104 105 friend class command_queue; 106 friend class root_resource; 107 friend class hard_event; 108 friend std::set<cl_image_format> 109 supported_formats(const context &, cl_mem_object_type, cl_mem_flags flags); 110 const void *get_compiler_options(enum pipe_shader_ir ir) const; 111 112 clover::platform &platform; 113 114 inline bool has_system_svm() const115 has_system_svm() const { 116 return svm_support() & CL_DEVICE_SVM_FINE_GRAIN_SYSTEM; 117 } 118 119 lazy<std::shared_ptr<nir_shader>> clc_nir; 120 disk_cache *clc_cache; 121 cl_version version; 122 cl_version clc_version; 123 private: 124 pipe_screen *pipe; 125 pipe_loader_device *ldev; 126 }; 127 } 128 129 #endif 130