1 module dcl.device; 2 3 import dcl.base; 4 import dcl.platform; 5 6 /// 7 class CLDevice : CLObject 8 { 9 protected: 10 11 static CLDevice[cl_device_id] used; 12 13 /// 14 this( cl_device_id id ) 15 { 16 enforce( id !is null, new CLException( "can't create device with null id" ) ); 17 enforce( id !in used, new CLException( "can't create existing device" ) ); 18 this.id = id; 19 used[id] = this; 20 checkCall!clRetainDevice( id ); 21 22 _platform = reqPlatform; 23 } 24 25 /// 26 CLPlatform _platform; 27 28 package: 29 /// 30 cl_device_id id; 31 32 public: 33 34 static CLDevice getFromID( cl_device_id id ) 35 { 36 if( id is null ) return null; 37 if( id in used ) return used[id]; 38 return new CLDevice(id); 39 } 40 41 CLPlatform platform() @property { return _platform; } 42 43 /// 44 enum Type 45 { 46 DEFAULT = CL_DEVICE_TYPE_DEFAULT, /// 47 CPU = CL_DEVICE_TYPE_CPU, /// 48 GPU = CL_DEVICE_TYPE_GPU, /// 49 ACCELERATOR = CL_DEVICE_TYPE_ACCELERATOR, /// 50 CUSTOM = CL_DEVICE_TYPE_CUSTOM, /// 51 ALL = CL_DEVICE_TYPE_ALL /// 52 } 53 54 /// 55 enum FPConfig 56 { 57 DENORM = CL_FP_DENORM, /// `CL_FP_DENORM` 58 INF_NAN = CL_FP_INF_NAN, /// `CL_FP_INF_NAN` 59 ROUND_TO_NEAREST = CL_FP_ROUND_TO_NEAREST,/// `CL_FP_ROUND_TO_NEAREST` 60 ROUND_TO_ZERO = CL_FP_ROUND_TO_ZERO, /// `CL_FP_ROUND_TO_ZERO` 61 ROUND_TO_INF = CL_FP_ROUND_TO_INF, /// `CL_FP_ROUND_TO_INF` 62 FMA = CL_FP_FMA /// `CL_FP_FMA` 63 } 64 65 /// 66 enum ExecCapabilities 67 { 68 KERNEL = CL_EXEC_KERNEL, /// `CL_EXEC_KERNEL` 69 NATIVE_KERNEL = CL_EXEC_NATIVE_KERNEL /// `CL_EXEC_NATIVE_KERNEL` 70 } 71 72 /// 73 enum MemCacheType 74 { 75 NONE = CL_NONE, /// `CL_NONE` 76 READ_ONLY_CACHE = CL_READ_ONLY_CACHE, /// `CL_READ_ONLY_CACHE` 77 READ_WRITE_CACHE = CL_READ_WRITE_CACHE /// `CL_READ_WRITE_CACHE` 78 } 79 80 enum LocalMemType 81 { 82 LOCAL = CL_LOCAL, /// `CL_LOCAL` 83 GLOBAL = CL_GLOBAL /// `CL_GLOBAL` 84 } 85 86 static private enum info_list = 87 [ 88 "cl_device_type type:typeMask", 89 "uint vendor_id", 90 "uint max_compute_units", 91 "uint max_work_item_dimensions", 92 "size_t[] max_work_group_size", 93 "size_t[] max_work_item_sizes", 94 "uint preferred_vector_width_char", 95 "uint preferred_vector_width_short", 96 "uint preferred_vector_width_int", 97 "uint preferred_vector_width_long", 98 "uint preferred_vector_width_float", 99 "uint preferred_vector_width_double", 100 "uint preferred_vector_width_half", 101 "uint native_vector_width_char", 102 "uint native_vector_width_short", 103 "uint native_vector_width_int", 104 "uint native_vector_width_long", 105 "uint native_vector_width_float", 106 "uint native_vector_width_double", 107 "uint native_vector_width_half", 108 "uint max_clock_frequency", 109 "uint address_bits", 110 "uint max_read_image_args", 111 "uint max_write_image_args", 112 "ulong max_mem_alloc_size", 113 "size_t image2d_max_width", 114 "size_t image2d_max_height", 115 "size_t image3d_max_width", 116 "size_t image3d_max_height", 117 "size_t image3d_max_depth", 118 "cl_uint:bool image_support", 119 "size_t max_parameter_size", 120 "uint max_samplers", 121 "uint mem_base_addr_align", 122 "cl_device_fp_config single_fp_config", 123 "cl_device_mem_cache_type:MemCacheType global_mem_cache_type", 124 "uint global_mem_cacheline_size", 125 "ulong global_mem_cache_size", 126 "ulong global_mem_size", 127 "ulong max_constant_buffer_size", 128 "uint max_constant_args", 129 "cl_device_local_mem_type:LocalMemType local_mem_type", 130 "ulong local_mem_size", 131 "cl_bool:bool error_correction_support", 132 "size_t profiling_timer_resolution", 133 "cl_bool:bool endian_little", 134 "cl_bool:bool available", 135 "cl_bool:bool compiler_available", 136 "cl_device_exec_capabilities:ExecCapabilities execution_capabilities", 137 "cl_command_queue_properties queue_properties", 138 "string name", 139 "string vendor", 140 "string !driver_version:driver_version", 141 "string profile", 142 "string version:_version", 143 "string extensions", 144 "cl_device_fp_config double_fp_config", 145 "cl_bool:bool host_unified_memory", 146 "string opencl_c_version", 147 "cl_bool:bool linker_available", 148 "string built_in_kernels", 149 "size_t image_max_buffer_size", 150 "size_t image_max_array_size", 151 "cl_device_id:CLDevice parent_device", 152 "uint partition_max_sub_devices", 153 "cl_device_partition_property[] partition_properties", 154 "cl_device_affinity_domain partition_affinity_domain", 155 "cl_device_partition_property[] partition_type", 156 "uint reference_count:refcount", 157 "cl_bool:bool preferred_interop_user_sync", 158 "size_t printf_buffer_size", 159 "cl_platform_id:CLPlatform platform:reqPlatform", 160 ]; 161 162 mixin( infoMixin( "device", info_list ) ); 163 164 protected: 165 166 override void selfDestroy() 167 { 168 used.remove(id); 169 checkCall!clReleaseDevice( id ); 170 } 171 }