/******************************************************************************* * Copyright (c) 2008 - 2012 The Khronos Group Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and/or associated documentation files (the * "Materials"), to deal in the Materials without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Materials, and to * permit persons to whom the Materials are furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Materials. * * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. ******************************************************************************/ /* $Revision: 14835 $ on $Date: 2011-05-26 11:32:00 -0700 (Thu, 26 May 2011) $ */ /* cl_ext.h contains OpenCL extensions which don't have external */ /* (OpenGL, D3D) dependencies. */ #ifndef __CL_EXT_H #define __CL_EXT_H #ifdef __cplusplus extern "C" { #endif #ifdef __APPLE__ #include #include #else #include #endif /* cl_khr_fp16 extension - no extension #define since it has no functions */ #define CL_DEVICE_HALF_FP_CONFIG 0x1033 /* Memory object destruction * * Apple extension for use to manage externally allocated buffers used with cl_mem objects with CL_MEM_USE_HOST_PTR * * Registers a user callback function that will be called when the memory object is deleted and its resources * freed. Each call to clSetMemObjectCallbackFn registers the specified user callback function on a callback * stack associated with memobj. The registered user callback functions are called in the reverse order in * which they were registered. The user callback functions are called and then the memory object is deleted * and its resources freed. This provides a mechanism for the application (and libraries) using memobj to be * notified when the memory referenced by host_ptr, specified when the memory object is created and used as * the storage bits for the memory object, can be reused or freed. * * The application may not call CL api's with the cl_mem object passed to the pfn_notify. * * Please check for the "cl_APPLE_SetMemObjectDestructor" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS) * before using. */ #define cl_APPLE_SetMemObjectDestructor 1 cl_int CL_API_ENTRY clSetMemObjectDestructorAPPLE( cl_mem /* memobj */, void (* /*pfn_notify*/)( cl_mem /* memobj */, void* /*user_data*/), void * /*user_data */ ) CL_EXT_SUFFIX__VERSION_1_0; /* Context Logging Functions * * The next three convenience functions are intended to be used as the pfn_notify parameter to clCreateContext(). * Please check for the "cl_APPLE_ContextLoggingFunctions" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS) * before using. * * clLogMessagesToSystemLog fowards on all log messages to the Apple System Logger */ #define cl_APPLE_ContextLoggingFunctions 1 extern void CL_API_ENTRY clLogMessagesToSystemLogAPPLE( const char * /* errstr */, const void * /* private_info */, size_t /* cb */, void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0; /* clLogMessagesToStdout sends all log messages to the file descriptor stdout */ extern void CL_API_ENTRY clLogMessagesToStdoutAPPLE( const char * /* errstr */, const void * /* private_info */, size_t /* cb */, void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0; /* clLogMessagesToStderr sends all log messages to the file descriptor stderr */ extern void CL_API_ENTRY clLogMessagesToStderrAPPLE( const char * /* errstr */, const void * /* private_info */, size_t /* cb */, void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0; /************************ * cl_khr_icd extension * ************************/ #define cl_khr_icd 1 /* cl_platform_info */ #define CL_PLATFORM_ICD_SUFFIX_KHR 0x0920 /* Additional Error Codes */ #define CL_PLATFORM_NOT_FOUND_KHR -1001 extern CL_API_ENTRY cl_int CL_API_CALL clIcdGetPlatformIDsKHR(cl_uint /* num_entries */, cl_platform_id * /* platforms */, cl_uint * /* num_platforms */); typedef CL_API_ENTRY cl_int (CL_API_CALL *clIcdGetPlatformIDsKHR_fn)( cl_uint /* num_entries */, cl_platform_id * /* platforms */, cl_uint * /* num_platforms */); /* Extension: cl_khr_image2D_buffer * * This extension allows a 2D image to be created from a cl_mem buffer without a copy. * The type associated with a 2D image created from a buffer in an OpenCL program is image2d_t. * Both the sampler and sampler-less read_image built-in functions are supported for 2D images * and 2D images created from a buffer. Similarly, the write_image built-ins are also supported * for 2D images created from a buffer. * * When the 2D image from buffer is created, the client must specify the width, * height, image format (i.e. channel order and channel data type) and optionally the row pitch * * The pitch specified must be a multiple of CL_DEVICE_IMAGE_PITCH_ALIGNMENT pixels. * The base address of the buffer must be aligned to CL_DEVICE_IMAGE_BASE_ADDRESS_ALIGNMENT pixels. */ /************************************* * cl_khr_initalize_memory extension * *************************************/ #define CL_CONTEXT_MEMORY_INITIALIZE_KHR 0x200E /************************************** * cl_khr_terminate_context extension * **************************************/ #define CL_DEVICE_TERMINATE_CAPABILITY_KHR 0x200F #define CL_CONTEXT_TERMINATE_KHR 0x2010 #define cl_khr_terminate_context 1 extern CL_API_ENTRY cl_int CL_API_CALL clTerminateContextKHR(cl_context /* context */) CL_EXT_SUFFIX__VERSION_1_2; typedef CL_API_ENTRY cl_int (CL_API_CALL *clTerminateContextKHR_fn)(cl_context /* context */) CL_EXT_SUFFIX__VERSION_1_2; /* * Extension: cl_khr_spir * * This extension adds support to create an OpenCL program object from a * Standard Portable Intermediate Representation (SPIR) instance */ /****************************************** * cl_nv_device_attribute_query extension * ******************************************/ /* cl_nv_device_attribute_query extension - no extension #define since it has no functions */ #define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV 0x4000 #define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV 0x4001 #define CL_DEVICE_REGISTERS_PER_BLOCK_NV 0x4002 #define CL_DEVICE_WARP_SIZE_NV 0x4003 #define CL_DEVICE_GPU_OVERLAP_NV 0x4004 #define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV 0x4005 #define CL_DEVICE_INTEGRATED_MEMORY_NV 0x4006 /********************************* * cl_amd_device_memory_flags * *********************************/ #define cl_amd_device_memory_flags 1 #define CL_MEM_USE_PERSISTENT_MEM_AMD (1 << 6) // Alloc from GPU's CPU visible heap /* cl_device_info */ #define CL_DEVICE_MAX_ATOMIC_COUNTERS_EXT 0x4032 /********************************* * cl_amd_device_attribute_query * *********************************/ #define CL_DEVICE_PROFILING_TIMER_OFFSET_AMD 0x4036 #define CL_DEVICE_TOPOLOGY_AMD 0x4037 #define CL_DEVICE_BOARD_NAME_AMD 0x4038 #define CL_DEVICE_GLOBAL_FREE_MEMORY_AMD 0x4039 #define CL_DEVICE_SIMD_PER_COMPUTE_UNIT_AMD 0x4040 #define CL_DEVICE_SIMD_WIDTH_AMD 0x4041 #define CL_DEVICE_SIMD_INSTRUCTION_WIDTH_AMD 0x4042 #define CL_DEVICE_WAVEFRONT_WIDTH_AMD 0x4043 #define CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD 0x4044 #define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD 0x4045 #define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD 0x4046 #define CL_DEVICE_LOCAL_MEM_SIZE_PER_COMPUTE_UNIT_AMD 0x4047 #define CL_DEVICE_LOCAL_MEM_BANKS_AMD 0x4048 #define CL_DEVICE_THREAD_TRACE_SUPPORTED_AMD 0x4049 typedef union { struct { cl_uint type; cl_uint data[5]; } raw; struct { cl_uint type; cl_char unused[17]; cl_char bus; cl_char device; cl_char function; } pcie; } cl_device_topology_amd; #define CL_DEVICE_TOPOLOGY_TYPE_PCIE_AMD 1 /************************** * cl_amd_offline_devices * **************************/ #define CL_CONTEXT_OFFLINE_DEVICES_AMD 0x403F #ifdef CL_VERSION_1_1 /*********************************** * cl_ext_device_fission extension * ***********************************/ #define cl_ext_device_fission 1 extern CL_API_ENTRY cl_int CL_API_CALL clReleaseDeviceEXT( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1; typedef CL_API_ENTRY cl_int (CL_API_CALL *clReleaseDeviceEXT_fn)( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1; extern CL_API_ENTRY cl_int CL_API_CALL clRetainDeviceEXT( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1; typedef CL_API_ENTRY cl_int (CL_API_CALL *clRetainDeviceEXT_fn)( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1; typedef cl_ulong cl_device_partition_property_ext; extern CL_API_ENTRY cl_int CL_API_CALL clCreateSubDevicesEXT( cl_device_id /*in_device*/, const cl_device_partition_property_ext * /* properties */, cl_uint /*num_entries*/, cl_device_id * /*out_devices*/, cl_uint * /*num_devices*/ ) CL_EXT_SUFFIX__VERSION_1_1; typedef CL_API_ENTRY cl_int ( CL_API_CALL * clCreateSubDevicesEXT_fn)( cl_device_id /*in_device*/, const cl_device_partition_property_ext * /* properties */, cl_uint /*num_entries*/, cl_device_id * /*out_devices*/, cl_uint * /*num_devices*/ ) CL_EXT_SUFFIX__VERSION_1_1; /* cl_device_partition_property_ext */ #define CL_DEVICE_PARTITION_EQUALLY_EXT 0x4050 #define CL_DEVICE_PARTITION_BY_COUNTS_EXT 0x4051 #define CL_DEVICE_PARTITION_BY_NAMES_EXT 0x4052 #define CL_DEVICE_PARTITION_BY_AFFINITY_DOMAIN_EXT 0x4053 /* clDeviceGetInfo selectors */ #define CL_DEVICE_PARENT_DEVICE_EXT 0x4054 #define CL_DEVICE_PARTITION_TYPES_EXT 0x4055 #define CL_DEVICE_AFFINITY_DOMAINS_EXT 0x4056 #define CL_DEVICE_REFERENCE_COUNT_EXT 0x4057 #define CL_DEVICE_PARTITION_STYLE_EXT 0x4058 /* clGetImageInfo enum */ #define CL_IMAGE_BYTE_PITCH_AMD 0x4059 /* error codes */ #define CL_DEVICE_PARTITION_FAILED_EXT -1057 #define CL_INVALID_PARTITION_COUNT_EXT -1058 #define CL_INVALID_PARTITION_NAME_EXT -1059 /* CL_AFFINITY_DOMAINs */ #define CL_AFFINITY_DOMAIN_L1_CACHE_EXT 0x1 #define CL_AFFINITY_DOMAIN_L2_CACHE_EXT 0x2 #define CL_AFFINITY_DOMAIN_L3_CACHE_EXT 0x3 #define CL_AFFINITY_DOMAIN_L4_CACHE_EXT 0x4 #define CL_AFFINITY_DOMAIN_NUMA_EXT 0x10 #define CL_AFFINITY_DOMAIN_NEXT_FISSIONABLE_EXT 0x100 /* cl_device_partition_property_ext list terminators */ #define CL_PROPERTIES_LIST_END_EXT ((cl_device_partition_property_ext) 0) #define CL_PARTITION_BY_COUNTS_LIST_END_EXT ((cl_device_partition_property_ext) 0) #define CL_PARTITION_BY_NAMES_LIST_END_EXT ((cl_device_partition_property_ext) 0 - 1) /* cl_ext_atomic_counters_32 and cl_ext_atomic_counters_64 extensions * no extension #define since they have no functions */ #define CL_DEVICE_MAX_ATOMIC_COUNTERS_EXT 0x4032 #endif /* CL_VERSION_1_1 */ #ifdef CL_VERSION_1_2 /******************************** * cl_amd_bus_addressable_memory * ********************************/ /* cl_mem flag - bitfield */ #define CL_MEM_BUS_ADDRESSABLE_AMD (1<<30) #define CL_MEM_EXTERNAL_PHYSICAL_AMD (1<<31) #define CL_COMMAND_WAIT_SIGNAL_AMD 0x4080 #define CL_COMMAND_WRITE_SIGNAL_AMD 0x4081 #define CL_COMMAND_MAKE_BUFFERS_RESIDENT_AMD 0x4082 typedef struct { cl_ulong surface_bus_address; cl_ulong marker_bus_address; } cl_bus_address_amd; typedef CL_API_ENTRY cl_int (CL_API_CALL * clEnqueueWaitSignalAMD_fn)( cl_command_queue /*command_queue*/, cl_mem /*mem_object*/, cl_uint /*value*/, cl_uint /*num_events*/, const cl_event * /*event_wait_list*/, cl_event * /*event*/) CL_EXT_SUFFIX__VERSION_1_2; typedef CL_API_ENTRY cl_int (CL_API_CALL * clEnqueueWriteSignalAMD_fn)( cl_command_queue /*command_queue*/, cl_mem /*mem_object*/, cl_uint /*value*/, cl_ulong /*offset*/, cl_uint /*num_events*/, const cl_event * /*event_list*/, cl_event * /*event*/) CL_EXT_SUFFIX__VERSION_1_2; typedef CL_API_ENTRY cl_int (CL_API_CALL * clEnqueueMakeBuffersResidentAMD_fn)( cl_command_queue /*command_queue*/, cl_uint /*num_mem_objs*/, cl_mem * /*mem_objects*/, cl_bool /*blocking_make_resident*/, cl_bus_address_amd * /*bus_addresses*/, cl_uint /*num_events*/, const cl_event * /*event_list*/, cl_event * /*event*/) CL_EXT_SUFFIX__VERSION_1_2; #endif /* CL_VERSION_1_2 */ #ifdef __cplusplus } #endif #endif /* __CL_EXT_H */