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August 7, 2017 06:20
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OpenCL 1.2 AMD-APP not supported
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| clinfo: /opt/cuda/lib64/libOpenCL.so.1: no version information available (required by clinfo) | |
| Number of platforms 1 | |
| Platform Name AMD Accelerated Parallel Processing | |
| Platform Vendor Advanced Micro Devices, Inc. | |
| Platform Version OpenCL 2.0 AMD-APP (2442.7) | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices | |
| Platform Extensions function suffix AMD | |
| Platform Name AMD Accelerated Parallel Processing | |
| Number of devices 1 | |
| Device Name Tahiti | |
| Device Vendor Advanced Micro Devices, Inc. | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 1.2 AMD-APP (2442.7) | |
| Driver Version 2442.7 | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type GPU | |
| Device Available Yes | |
| Device Profile FULL_PROFILE | |
| Device Board Name (AMD) AMD Radeon HD 7900 Series | |
| Device Topology (AMD) PCI-E, 01:00.0 | |
| Max compute units 16 | |
| SIMD per compute unit (AMD) 4 | |
| SIMD width (AMD) 16 | |
| SIMD instruction width (AMD) 1 | |
| Max clock frequency 1100MHz | |
| Graphics IP (AMD) 6.0 | |
| Device Partition (core) | |
| Max number of sub-devices 16 | |
| Supported partition types none specified | |
| Max work item dimensions 3 | |
| Max work item sizes 256x256x256 | |
| Max work group size 256 | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Preferred work group size multiple 64 | |
| Wavefront width (AMD) 64 | |
| Preferred / native vector sizes | |
| char 4 / 4 | |
| short 2 / 2 | |
| int 1 / 1 | |
| long 1 / 1 | |
| half 1 / 1 (n/a) | |
| float 1 / 1 | |
| double 1 / 1 (cl_khr_fp64) | |
| Half-precision Floating-point support (n/a) | |
| Single-precision Floating-point support (core) | |
| Denormals No | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add Yes | |
| Support is emulated in software No | |
| Correctly-rounded divide and sqrt operations Yes | |
| Double-precision Floating-point support (cl_khr_fp64) | |
| Denormals Yes | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add Yes | |
| Support is emulated in software No | |
| Correctly-rounded divide and sqrt operations No | |
| Address bits 32, Little-Endian | |
| Global memory size 2973765632 (2.77GiB) | |
| Global free memory (AMD) <printDeviceInfo:72: get number of CL_DEVICE_GLOBAL_FREE_MEMORY_AMD : error -33> | |
| Global memory channels (AMD) 12 | |
| Global memory banks per channel (AMD) 16 | |
| Global memory bank width (AMD) 256 bytes | |
| Error Correction support No | |
| Max memory allocation 2043558912 (1.903GiB) | |
| Unified memory for Host and Device No | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 2048 bits (256 bytes) | |
| Global Memory cache type Read/Write | |
| Global Memory cache size 16384 (16KiB) | |
| Global Memory cache line 64 bytes | |
| Image support Yes | |
| Max number of samplers per kernel 16 | |
| Max size for 1D images from buffer 134217728 pixels | |
| Max 1D or 2D image array size 2048 images | |
| Base address alignment for 2D image buffers 256 bytes | |
| Pitch alignment for 2D image buffers 256 bytes | |
| Max 2D image size 16384x16384 pixels | |
| Max 3D image size 2048x2048x2048 pixels | |
| Max number of read image args 128 | |
| Max number of write image args 8 | |
| Local memory type Local | |
| Local memory size 32768 (32KiB) | |
| Local memory syze per CU (AMD) 65536 (64KiB) | |
| Local memory banks (AMD) 32 | |
| Max constant buffer size 65536 (64KiB) | |
| Max number of constant args 8 | |
| Max size of kernel argument 1024 | |
| Queue properties | |
| Out-of-order execution No | |
| Profiling Yes | |
| Prefer user sync for interop Yes | |
| Profiling timer resolution 1ns | |
| Profiling timer offset since Epoch (AMD) 1502076467858989963ns (Mon Aug 7 05:27:47 2017) | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| Thread trace supported (AMD) No | |
| SPIR versions 1.2 | |
| printf() buffer size 1048576 (1024KiB) | |
| Built-in kernels | |
| Device Extensions cl_khr_fp64 cl_amd_fp64 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_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_sharing cl_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event | |
| NULL platform behavior | |
| clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) No platform | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) No platform | |
| clCreateContext(NULL, ...) [default] No platform | |
| clCreateContext(NULL, ...) [other] Success [AMD] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) No platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) No platform | |
| NOTE: your OpenCL library only supports OpenCL 1.2, | |
| but some installed platforms support OpenCL 2.0. | |
| Programs using 2.0 features may crash | |
| or behave unexepectedly |
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