Created
January 28, 2022 14:25
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clinfo output from AMD 5900HX, amdgpu 21.40.2 driver
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clinfo | |
Number of platforms 1 | |
Platform Name AMD Accelerated Parallel Processing | |
Platform Vendor Advanced Micro Devices, Inc. | |
Platform Version OpenCL 2.2 AMD-APP (3361.0) | |
Platform Profile FULL_PROFILE | |
Platform Extensions cl_khr_icd cl_amd_event_callback | |
Platform Host timer resolution 1ns | |
Platform Extensions function suffix AMD | |
Platform Name AMD Accelerated Parallel Processing | |
Number of devices 1 | |
Device Name gfx902:xnack- | |
Device Vendor Advanced Micro Devices, Inc. | |
Device Vendor ID 0x1002 | |
Device Version OpenCL 2.0 | |
Driver Version 3361.0 (HSA1.1,LC) | |
Device OpenCL C Version OpenCL C 2.0 | |
Device Type GPU | |
Device Board Name (AMD) (n/a) | |
Device Topology (AMD) PCI-E, 04:00.0 | |
Device Profile FULL_PROFILE | |
Device Available Yes | |
Compiler Available Yes | |
Linker Available Yes | |
Max compute units 28 | |
SIMD per compute unit (AMD) 4 | |
SIMD width (AMD) 16 | |
SIMD instruction width (AMD) 1 | |
Max clock frequency 2100MHz | |
Graphics IP (AMD) 9.0 | |
Device Partition (core) | |
Max number of sub-devices 28 | |
Supported partition types None | |
Supported affinity domains (n/a) | |
Max work item dimensions 3 | |
Max work item sizes 1024x1024x1024 | |
Max work group size 256 | |
Preferred work group size (AMD) 256 | |
Max work group size (AMD) 1024 | |
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 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 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 536870912 (512MiB) | |
Global free memory (AMD) 524288 (512MiB) | |
Global memory channels (AMD) 4 | |
Global memory banks per channel (AMD) 4 | |
Global memory bank width (AMD) 256 bytes | |
Error Correction support No | |
Max memory allocation 456340272 (435.2MiB) | |
Unified memory for Host and Device No | |
Shared Virtual Memory (SVM) capabilities (core) | |
Coarse-grained buffer sharing Yes | |
Fine-grained buffer sharing Yes | |
Fine-grained system sharing No | |
Atomics No | |
Minimum alignment for any data type 128 bytes | |
Alignment of base address 1024 bits (128 bytes) | |
Preferred alignment for atomics | |
SVM 0 bytes | |
Global 0 bytes | |
Local 0 bytes | |
Max size for global variable 456340272 (435.2MiB) | |
Preferred total size of global vars 536870912 (512MiB) | |
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 5688 | |
Max size for 1D images from buffer 134217728 pixels | |
Max 1D or 2D image array size 8192 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 16384x16384x8192 pixels | |
Max number of read image args 128 | |
Max number of write image args 8 | |
Max number of read/write image args 64 | |
Max number of pipe args 16 | |
Max active pipe reservations 16 | |
Max pipe packet size 456340272 (435.2MiB) | |
Local memory type Local | |
Local memory size 65536 (64KiB) | |
Local memory syze per CU (AMD) 65536 (64KiB) | |
Local memory banks (AMD) 32 | |
Max number of constant args 8 | |
Max constant buffer size 456340272 (435.2MiB) | |
Preferred constant buffer size (AMD) 16384 (16KiB) | |
Max size of kernel argument 1024 | |
Queue properties (on host) | |
Out-of-order execution No | |
Profiling Yes | |
Queue properties (on device) | |
Out-of-order execution Yes | |
Profiling Yes | |
Preferred size 262144 (256KiB) | |
Max size 8388608 (8MiB) | |
Max queues on device 1 | |
Max events on device 1024 | |
Prefer user sync for interop Yes | |
Number of P2P devices (AMD) 0 | |
P2P devices (AMD) <printDeviceInfo:147: get number of CL_DEVICE_P2P_DEVICES_AMD : error -30> | |
Profiling timer resolution 1ns | |
Profiling timer offset since Epoch (AMD) 0ns (Wed Dec 31 19:00:00 1969) | |
Execution capabilities | |
Run OpenCL kernels Yes | |
Run native kernels No | |
Thread trace supported (AMD) No | |
Number of async queues (AMD) 8 | |
Max real-time compute queues (AMD) 8 | |
Max real-time compute units (AMD) 28 | |
printf() buffer size 4194304 (4MiB) | |
Built-in kernels (n/a) | |
Device Extensions cl_khr_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_media_ops cl_amd_media_ops2 cl_khr_image2d_from_buffer cl_khr_subgroups cl_khr_depth_images cl_amd_copy_buffer_p2p cl_amd_assembly_program | |
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_DEFAULT) Success (1) | |
Platform Name AMD Accelerated Parallel Processing | |
Device Name gfx902:xnack- | |
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 gfx902:xnack- | |
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 gfx902:xnack- |
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