OpenCL Platform Device Inquiry example

OpenCL Platform Device Inquiry example

Author: byungwoo733

OpenCL_examples/OpenCL_Platform_Device_Inquiry_example.cl

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+    // Platform Information Device Inquiry
+    cl_int clGetPlatformIDs (cl_uint num_entries,
+        cl_platform_id *platforms, cl_uint *num_platforms)
+    
+    cl_int clGetPlatformInfo (cl_platform_id platform,
+        cl_platform_info param_name, size_t param_value_size,
+        void *param_value, size_t *param_value_size_ret)
+    param_name: CL_PLATFORM_{PROFILE, VERSION},
+        CL_PLATFORM_{NAME, VENDOR, EXTENSIONS}
+    
+    cl_int clGetDeviceIDs (cl_platform_id platform,
+        cl_device_type device_type, cl_uint num_entries,
+        cl_device_id *devices, cl_uint *num_devices)
+    device_type: CL_DEVICE_TYPE_{CPU, GPU},
+        CL_DEVICE_TYPE_{ACCELERATOR, DEFAULT, ALL}
+    
+    cl_int clGetDeviceInfo (cl_device_id device,
+        cl_device_info param_name, size_t param_value_size,
+        void *param_value, size_t *param_value_size_ret)
+    param_name: CL_DEVICE_TYPE,
+        CL_DEVICE_VENDOR_ID,
+        CL_DEVICE_MAX_COMPUTE_UNITS,
+        CL_DEVICE_MAX_WORK_ITEM_{DIMENSIONS, SIZES},
+        CL_DEVICE_MAX_WORK_GROUP_SIZE,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_CHAR,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_SHORT,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_INT,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_LONG,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_FLOAT,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_DOUBLE,
+        CL_DEVICE_{NATIVE, PREFERRED}_VECTOR_WIDTH_HALF,
+        CL_DEVICE_MAX_CLOCK_FREQUENCY,
+        CL_DEVICE_ADDRESS_BITS,
+        CL_DEVICE_MAX_MEM_ALLOC_SIZE,
+        CL_DEVICE_IMAGE_SUPPORT,
+        CL_DEVICE_{READ, WRITE}_IMAGE_ARGS,
+        CL_DEVICE_IMAGE2D_MAX_{WIDTH, HEIGHT},
+        CL_DEVICE_IMAGE3D_MAX_{WIDTH, HEIGHT, DEPTH},
+        CL_DEVICE_MAX_SAMPLERS,
+        CL_DEVICE_MAX_PARAMETER_SIZE,
+        CL_DEVICE_MEM_BASE_ADDR_ALIGN,
+        CL_DEVICE_MIN_DATA_TYPE_ALIGN_SIZE,
+        CL_DEVICE_SINGLE_FP_CONFIG,
+        CL_DEVICE_GLOBAL_MEM_CACHE{TYPE, SIZE},
+        CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE,
+        CL_DEVICE_GLOBAL_MEM_SIZE,
+        CL_DEVICE_MAX_CONSTANT_{BUFFER_SIZE, ARGS}
+        CL_DEVICE_LOCAL_MEM {TYPE, SIZE},
+        CL_DEVICE_ERROR_CORRECTION_SUPPORT,
+        CL_DEVICE_PROFILING_TIMERRESOLUTION,
+        CL_DEVICE_ENDIAN_LITTLE,
+        CL_DEVICE_AVAILABLE,
+        CL_DEVICE_EXECUTION_CAPABILITIES,
+        CL_DEVICE_QUEUE_PROPERTIES,
+        CL_DEVICE_{NAME, VENDOR, PROFILE, EXTENSIONS},
+        CL_DEVICE_HOST_UNIFIED_MEORY,
+        CL_DEVICE_OPENCL_C_VERSION,
+        CL_DEVICE_VERSION,
+        CL_DRIVER_VERSION, CL_DEVICE_PLATFORM