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Number of platforms 1 | |
Platform Name Clover | |
Platform Vendor Mesa | |
Platform Version OpenCL 1.1 Mesa 17.0.7 | |
Platform Profile FULL_PROFILE | |
Platform Extensions cl_khr_icd | |
Platform Extensions function suffix MESA | |
Platform Name Clover | |
Number of devices 1 | |
Device Name AMD POLARIS11 (DRM 3.10.0 / 4.11.0-14-lowlatency, LLVM 4.0.0) | |
Device Vendor AMD | |
Device Vendor ID 0x1002 | |
Device Version OpenCL 1.1 Mesa 17.0.7 | |
Driver Version 17.0.7 | |
Device OpenCL C Version OpenCL C 1.1 | |
Device Type GPU | |
Device Profile FULL_PROFILE | |
Max compute units 14 | |
Max clock frequency 1212MHz | |
Max work item dimensions 3 | |
Max work item sizes 256x256x256 | |
Max work group size 256 | |
Preferred work group size multiple 64 | |
Preferred / native vector sizes | |
char 16 / 16 | |
short 8 / 8 | |
int 4 / 4 | |
long 2 / 2 | |
half 0 / 0 (n/a) | |
float 4 / 4 | |
double 2 / 2 (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 No | |
Round to infinity No | |
IEEE754-2008 fused multiply-add No | |
Support is emulated in software No | |
Correctly-rounded divide and sqrt operations No | |
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 64, Little-Endian | |
Global memory size 4293111808 (3.998GiB) | |
Error Correction support No | |
Max memory allocation 3005178265 (2.799GiB) | |
Unified memory for Host and Device Yes | |
Minimum alignment for any data type 128 bytes | |
Alignment of base address 1024 bits (128 bytes) | |
Global Memory cache type None | |
Image support No | |
Local memory type Local | |
Local memory size 32768 (32KiB) | |
Max constant buffer size 2147483647 (2GiB) | |
Max number of constant args 16 | |
Max size of kernel argument 1024 | |
Queue properties | |
Out-of-order execution No | |
Profiling Yes | |
Profiling timer resolution 0ns | |
Execution capabilities | |
Run OpenCL kernels Yes | |
Run native kernels No | |
Device Available Yes | |
Compiler Available Yes | |
Device Extensions 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_khr_fp64 | |
NULL platform behavior | |
clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Clover | |
clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [MESA] | |
clCreateContext(NULL, ...) [default] Success [MESA] | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform | |
clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) | |
Platform Name Clover | |
Device Name AMD POLARIS11 (DRM 3.10.0 / 4.11.0-14-lowlatency, LLVM 4.0.0) | |
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 Clover | |
Device Name AMD POLARIS11 (DRM 3.10.0 / 4.11.0-14-lowlatency, LLVM 4.0.0) | |
ICD loader properties | |
ICD loader Name OpenCL ICD Loader | |
ICD loader Vendor OCL Icd free software | |
ICD loader Version 2.2.8 | |
ICD loader Profile OpenCL 1.2 | |
NOTE: your OpenCL library declares to support OpenCL 1.2, | |
but it seems to support up to OpenCL 2.1 too. |
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