Created
February 27, 2018 03:01
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clinfo output
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Number of platforms 1 | |
Platform Name AMD Accelerated Parallel Processing | |
Platform Vendor Advanced Micro Devices, Inc. | |
Platform Version OpenCL 2.1 AMD-APP (2527.3) | |
Platform Profile FULL_PROFILE | |
Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices | |
Platform Host timer resolution <printPlatformInfo:5: get CL_PLATFORM_HOST_TIMER_RESOLUTION : error -30> | |
Platform Extensions function suffix AMD | |
Platform Name AMD Accelerated Parallel Processing | |
Number of devices 1 | |
Device Name Ellesmere | |
Device Vendor Advanced Micro Devices, Inc. | |
Device Vendor ID 0x1002 | |
Device Version OpenCL 1.2 AMD-APP (2527.3) | |
Driver Version 2527.3 | |
Device OpenCL C Version OpenCL C 1.2 | |
Device Type GPU | |
Device Available Yes | |
Device Profile FULL_PROFILE | |
Device Board Name (AMD) AMD Radeon (TM) RX 480 Graphics | |
Device Topology (AMD) PCI-E, 01:00.0 | |
Max compute units 36 | |
SIMD per compute unit (AMD) 4 | |
SIMD width (AMD) 16 | |
SIMD instruction width (AMD) 1 | |
Max clock frequency 1288MHz | |
Graphics IP (AMD) 8.0 | |
Device Partition (core) | |
Max number of sub-devices 36 | |
Supported partition types none specified | |
Max work item dimensions 3 | |
Max work item sizes 1024x1024x1024 | |
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 (cl_khr_fp16) | |
float 1 / 1 | |
double 1 / 1 (cl_khr_fp64) | |
Half-precision Floating-point support (cl_khr_fp16) | |
Denormals No | |
Infinity and NANs No | |
Round to nearest No | |
Round to zero No | |
Round to infinity No | |
IEEE754-2008 fused multiply-add No | |
Support is emulated in software No | |
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 | |
Address bits 64, Little-Endian | |
Global memory size 8375549952 (7.8GiB) | |
Global free memory (AMD) 8123440 (7.747GiB) | |
Global memory channels (AMD) 8 | |
Global memory banks per channel (AMD) 16 | |
Global memory bank width (AMD) 256 bytes | |
Error Correction support No | |
Max memory allocation 4244635648 (3.953GiB) | |
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 size 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 pixels | |
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 4244635648 (3.953GiB) | |
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) 1519692645999997449ns (Mon Feb 26 19:50:45 2018) | |
Execution capabilities | |
Run OpenCL kernels Yes | |
Run native kernels No | |
Thread trace supported (AMD) Yes | |
SPIR versions 1.2 | |
printf() buffer size 4194304 (4MiB) | |
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_fp16 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, ...) AMD Accelerated Parallel Processing | |
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [AMD] | |
clCreateContext(NULL, ...) [default] Success [AMD] | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) | |
Platform Name AMD Accelerated Parallel Processing | |
Device Name Ellesmere | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) | |
Platform Name AMD Accelerated Parallel Processing | |
Device Name Ellesmere | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1) | |
Platform Name AMD Accelerated Parallel Processing | |
Device Name Ellesmere | |
ICD loader properties | |
ICD loader Name OpenCL ICD Loader | |
ICD loader Vendor OCL Icd free software | |
ICD loader Version 2.2.12 | |
ICD loader Profile OpenCL 2.2 |
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