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- $ clinfo
- ---------
- Number of platforms 2
- Platform Name Clover
- Platform Vendor Mesa
- Platform Version OpenCL 1.1 Mesa 21.3.8
- Platform Profile FULL_PROFILE
- Platform Extensions cl_khr_icd
- Platform Extensions function suffix MESA
- Platform Name Portable Computing Language
- Platform Vendor The pocl project
- Platform Version OpenCL 2.0 pocl 1.8 Unix, Release+Asserts, RELOC, LLVM 13.0.1, SLEEF, DISTRO, POCL_DEBUG
- Platform Profile FULL_PROFILE
- Platform Extensions cl_khr_icd cl_pocl_content_size
- Platform Extensions function suffix POCL
- Platform Name Clover
- Number of devices 1
- Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
- Device Vendor AMD
- Device Vendor ID 0x1002
- Device Version OpenCL 1.1 Mesa 21.3.8
- Device Numeric Version 0x401000 (1.1.0)
- Driver Version 21.3.8
- Device OpenCL C Version OpenCL C 1.1
- Device Type GPU
- Device Profile FULL_PROFILE
- Device Available Yes
- Compiler Available Yes
- Max compute units 36
- Max clock frequency 1100MHz
- Max work item dimensions 3
- Max work item sizes 256x256x256
- Max work group size 256
- Preferred work group size multiple (kernel) 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
- Address bits 64, Little-Endian
- Global memory size 4294967296 (4GiB)
- Error Correction support No
- Max memory allocation 3435973836 (3.2GiB)
- Unified memory for Host and Device No
- Minimum alignment for any data type 128 bytes
- Alignment of base address 32768 bits (4096 bytes)
- Global Memory cache type None
- Image support No
- Local memory type Local
- Local memory size 32768 (32KiB)
- Max number of constant args 16
- Max constant buffer size 67108864 (64MiB)
- 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
- ILs with version (n/a)
- Built-in kernels with version (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_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp64 cl_khr_extended_versioning
- Device Extensions with Version cl_khr_byte_addressable_store 0x400000 (1.0.0)
- cl_khr_global_int32_base_atomics 0x400000 (1.0.0)
- cl_khr_global_int32_extended_atomics 0x400000 (1.0.0)
- cl_khr_local_int32_base_atomics 0x400000 (1.0.0)
- cl_khr_local_int32_extended_atomics 0x400000 (1.0.0)
- cl_khr_int64_base_atomics 0x400000 (1.0.0)
- cl_khr_int64_extended_atomics 0x400000 (1.0.0)
- cl_khr_fp64 0x400000 (1.0.0)
- cl_khr_extended_versioning 0x400000 (1.0.0)
- Platform Name Portable Computing Language
- Number of devices 1
- Device Name AMD FX(tm)-8350 Eight-Core Processor
- Device Vendor pocl
- Device Vendor ID 0x6c636f70
- Device Version OpenCL 1.2 pocl HSTR: pthread-x86_64-portbld-freebsd13.1-bdver2
- Driver Version 1.8
- 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 8
- Max clock frequency 4000MHz
- Device Partition (core)
- Max number of sub-devices 8
- 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 (kernel) 8
- Preferred / native vector sizes
- char 16 / 16
- short 16 / 16
- int 8 / 8
- long 4 / 4
- half 0 / 0 (n/a)
- float 8 / 8
- double 4 / 4 (cl_khr_fp64)
- Half-precision Floating-point support (n/a)
- 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 31261519872 (29.11GiB)
- Error Correction support No
- Max memory allocation 8589934592 (8GiB)
- 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 Read/Write
- Global Memory cache size 2097152 (2MiB)
- Global Memory cache line size 64 bytes
- Image support Yes
- Max number of samplers per kernel 16
- Max size for 1D images from buffer 536870912 pixels
- Max 1D or 2D image array size 2048 images
- 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 128
- Local memory type Global
- Local memory size 16384 (16KiB)
- Max number of constant args 8
- Max constant buffer size 16384 (16KiB)
- 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_fp64 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics 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]
- clCreateContext(NULL, ...) [other] Success [POCL]
- clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1)
- Platform Name Clover
- Device Name AMD Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
- 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 Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
- 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 Radeon RX 580 Series (POLARIS10, DRM 3.35.0, 13.1-RELEASE-p1, LLVM 13.0.1)
- ICD loader properties
- ICD loader Name OpenCL ICD Loader
- ICD loader Vendor OCL Icd free software
- ICD loader Version 2.3.1
- ICD loader Profile OpenCL 3.0
- Segmentation fault (core dumped)
- root@user:/usr/home/user #
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