$ clinfo Setting of real/effective user Id to 0/0 failed FATAL: Module fglrx not found. Error! Fail to load fglrx kernel module! Maybe you can switch to root user to load kernel module directly No protocol specified Number of platforms: 3 Platform Profile: FULL_PROFILE Platform Version: OpenCL 1.1 CUDA 4.2.1 Platform Name: NVIDIA CUDA Platform Vendor: NVIDIA Corporation Platform Extensions: cl_khr_byte_addressable_store cl_khr_icd cl_khr_gl_sharing cl_nv_compiler_options cl_nv_device_attribute_query cl_nv_pragma_unroll Platform Profile: FULL_PROFILE Platform Version: OpenCL 1.2 LINUX Platform Name: Intel(R) OpenCL Platform Vendor: Intel(R) Corporation Platform Extensions: cl_khr_fp64 cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_intel_printf cl_ext_device_fission cl_intel_exec_by_local_thread Platform Profile: FULL_PROFILE Platform Version: OpenCL 1.2 AMD-APP (1113.2) Platform Name: AMD Accelerated Parallel Processing Platform Vendor: Advanced Micro Devices, Inc. Platform Extensions: cl_khr_icd cl_amd_event_callback cl_amd_offline_devices Platform Name: NVIDIA CUDA Number of devices: 1 Device Type: CL_DEVICE_TYPE_GPU Device ID: 4318 Max compute units: 8 Max work items dimensions: 3 Max work items[0]: 1024 Max work items[1]: 1024 Max work items[2]: 64 Max work group size: 1024 Preferred vector width char: 1 Preferred vector width short: 1 Preferred vector width int: 1 Preferred vector width long: 1 Preferred vector width float: 1 Preferred vector width double: 1 Native vector width char: 1 Native vector width short: 1 Native vector width int: 1 Native vector width long: 1 Native vector width float: 1 Native vector width double: 1 Max clock frequency: 1058Mhz Address bits: 32 Max memory allocation: 536690688 Image support: Yes Max number of images read arguments: 256 Max number of images write arguments: 16 Max image 2D width: 32768 Max image 2D height: 32768 Max image 3D width: 4096 Max image 3D height: 4096 Max image 3D depth: 4096 Max samplers within kernel: 32 Max size of kernel argument: 4352 Alignment (bits) of base address: 4096 Minimum alignment (bytes) for any datatype: 128 Single precision floating point capability Denorms: Yes Quiet NaNs: Yes Round to nearest even: Yes Round to zero: Yes Round to +ve and infinity: Yes IEEE754-2008 fused multiply-add: Yes Cache type: Read/Write Cache line size: 128 Cache size: 131072 Global memory size: 2146762752 Constant buffer size: 65536 Max number of constant args: 9 Local memory type: Scratchpad Local memory size: 49152 Segmentation fault (core dumped) $ | 
