clinfo - Hygon C86 3250 8-core - PANGU 4GB - THTF ChaoXiang
Number of platforms 1
Platform Name Pangu
Platform Vendor XDX Computing Technologies Ltd.
Platform Version OpenCL 3.0
Platform Profile EMBEDDED_PROFILE
Platform Host timer resolution 0ns
Platform Extensions function suffix XDX
Platform Name Pangu
Number of devices 1
Device Name PANGU (XDX151S)
Device Vendor XDX Computing Technologies Ltd.
Device Vendor ID 0x1eed
Device Version OpenCL 3.0
Driver Version 1.1@928787
Device OpenCL C Version OpenCL C 3.0
Device Type GPU
Device Profile EMBEDDED_PROFILE
Device Available Yes
Compiler Available Yes
Linker Available Yes
Max compute units 8
Max clock frequency 1200MHz
Device Partition (core)
Max number of sub-devices 1
Supported partition types None
Supported affinity domains (n/a)
Max work item dimensions 3
Max work item sizes 1024x1024x1024
Max work group size 1024
Preferred work group size multiple 128
Max sub-groups per work group 8
Preferred / native vector sizes
char 16 / 1
short 8 / 1
int 4 / 1
long 2 / 1
half 0 / 0 (cl_khr_fp16)
float 4 / 1
double 0 / 0 (n/a)
Half-precision Floating-point support (cl_khr_fp16)
Denormals No
Infinity and NANs Yes
Round to nearest Yes
Round to zero No
Round to infinity No
IEEE754-2008 fused multiply-add Yes
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 No
Round to infinity No
IEEE754-2008 fused multiply-add Yes
Support is emulated in software No
Correctly-rounded divide and sqrt operations No
Double-precision Floating-point support (n/a)
Address bits 64, Little-Endian
Global memory size 3523215360 (3.281GiB)
Error Correction support No
Max memory allocation 2147483648 (2GiB)
Unified memory for Host and Device Yes
Shared Virtual Memory (SVM) capabilities (core)
Coarse-grained buffer sharing Yes
Fine-grained buffer sharing No
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 16384 (16KiB)
Preferred total size of global vars 0
Global Memory cache type Read/Write
Global Memory cache size 524288 (512KiB)
Global Memory cache line size 128 bytes
Image support Yes
Max number of samplers per kernel 16
Max size for 1D images from buffer 32768 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 32768x32768 pixels
Max 3D image size 32768x32768x2048 pixels
Max number of read image args 128
Max number of write image args 64
Max number of read/write image args 64
Max number of pipe args 16
Max active pipe reservations 1
Max pipe packet size 1024
Local memory type Local
Local memory size 28672 (28KiB)
Max number of constant args 256
Max constant buffer size 2147483648 (2GiB)
Max size of kernel argument 2048 (2KiB)
Queue properties (on host)
Out-of-order execution Yes
Profiling Yes
Queue properties (on device)
Out-of-order execution Yes
Profiling Yes
Preferred size 20480 (20KiB)
Max size 65536 (64KiB)
Max queues on device 1
Max events on device 1024
Prefer user sync for interop Yes
Profiling timer resolution 1000ns
Execution capabilities
Run OpenCL kernels Yes
Run native kernels Yes
Sub-group independent forward progress Yes
IL version SPIR-V_1.2
SPIR versions 1.2
printf() buffer size 1048576 (1024KiB)
Built-in kernels (n/a)
NULL platform behavior
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Pangu
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [XDX]
clCreateContext(NULL, ...) [default] Success [XDX]
clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1)
Platform Name Pangu
Device Name PANGU (XDX151S)
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1)
Platform Name Pangu
Device Name PANGU (XDX151S)
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 Pangu
Device Name PANGU (XDX151S)
ICD loader properties
ICD loader Name OpenCL ICD Loader
ICD loader Vendor OCL Icd free software
ICD loader Version 2.2.11
ICD loader Profile OpenCL 2.1
NOTE: your OpenCL library only supports OpenCL 2.1,
but some installed platforms support OpenCL 3.0.
Programs using 3.0 features may crash
or behave unexpectedly