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| Number of platforms 1 | |
| Platform Name Portable Computing Language | |
| Platform Vendor The pocl project | |
| Platform Version OpenCL 2.0 pocl 1.7, Debug+Asserts, LLVM 11.0.1, RELOC, SLEEF, FP16, POCL_DEBUG | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd | |
| Platform Extensions function suffix POCL | |
| Platform Name Portable Computing Language | |
| Number of devices 1 | |
| Device Name pthread-cortex-a55 | |
| Device Vendor ARM | |
| Device Vendor ID 0x13b5 | |
| Device Version OpenCL 1.2 pocl HSTR: pthread-aarch64-unknown-linux-gnu-cortex-a55 | |
| Driver Version 1.7 | |
| Device OpenCL C Version OpenCL C 1.2 pocl | |
| Device Type CPU | |
| Device Profile FULL_PROFILE | |
| Device Available Yes | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Max compute units 4 | |
| Max clock frequency 2100MHz | |
| Device Partition (core) | |
| Max number of sub-devices 4 | |
| Supported partition types equally, by counts | |
| Supported affinity domains (n/a) | |
| Max work item dimensions 3 | |
| Max work item sizes 4096x4096x4096 | |
| Max work group size 4096 | |
| Preferred work group size multiple 8 | |
| Preferred / native vector sizes | |
| char 16 / 16 | |
| short 8 / 8 | |
| int 4 / 4 | |
| long 2 / 2 | |
| half 8 / 8 (cl_khr_fp16) | |
| float 4 / 4 | |
| double 2 / 2 (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 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 | |
| Address bits 64, Little-Endian | |
| Global memory size 2829668352 (2.635GiB) | |
| Error Correction support No | |
| Max memory allocation 1073741824 (1024MiB) | |
| 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 Yes | |
| Max number of samplers per kernel 16 | |
| Max size for 1D images from buffer 67108864 pixels | |
| Max 1D or 2D image array size 2048 images | |
| Max 2D image size 8192x8192 pixels | |
| Max 3D image size 2048x2048x2048 pixels | |
| Max number of read image args 128 | |
| Max number of write image args 128 | |
| Local memory type Global | |
| Local memory size 524288 (512KiB) | |
| Max number of constant args 8 | |
| Max constant buffer size 524288 (512KiB) | |
| Max size of kernel argument 1024 | |
| Queue properties | |
| Out-of-order execution Yes | |
| Profiling Yes | |
| Prefer user sync for interop Yes | |
| Profiling timer resolution 1ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels Yes | |
| printf() buffer size 16777216 (16MiB) | |
| Built-in kernels (n/a) | |
| Device Extensions cl_khr_byte_addressable_store 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_3d_image_writes cl_khr_fp16 cl_khr_fp64 | |
| NULL platform behavior | |
| clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) Portable Computing Language | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [POCL] | |
| clCreateContext(NULL, ...) [default] Success [POCL] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) | |
| Platform Name Portable Computing Language | |
| Device Name pthread-cortex-a55 | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) Success (1) | |
| Platform Name Portable Computing Language | |
| Device Name pthread-cortex-a55 | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) No devices found in platform | |
| 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 Portable Computing Language | |
| Device Name pthread-cortex-a55 | |
| 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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