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clinfo with Mesa Clover and ROCm using a Radeon RX 480
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| Number of platforms 1 | |
| Platform Name Clover | |
| Platform Vendor Mesa | |
| Platform Version OpenCL 1.1 Mesa 21.1.4 | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd | |
| Platform Extensions function suffix MESA | |
| Platform Name Clover | |
| Number of devices 1 | |
| Device Name AMD Radeon (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.10.60, LLVM 11.1.0) | |
| Device Vendor AMD | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 1.1 Mesa 21.1.4 | |
| Device Numeric Version 0x401000 (1.1.0) | |
| Driver Version 21.1.4 | |
| 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 1266MHz | |
| 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 8589934592 (8GiB) | |
| Error Correction support No | |
| Max memory allocation 6871947673 (6.4GiB) | |
| 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) | |
| 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_DEFAULT) Success (1) | |
| Platform Name Clover | |
| Device Name AMD Radeon (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.10.60, LLVM 11.1.0) | |
| 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 (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.10.60, LLVM 11.1.0) | |
| 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 Radeon (TM) RX 480 Graphics (POLARIS10, DRM 3.40.0, 5.10.60, LLVM 11.1.0) | |
| ICD loader properties | |
| ICD loader Name OpenCL ICD Loader | |
| ICD loader Vendor OCL Icd free software | |
| ICD loader Version 2.2.10 | |
| ICD loader Profile OpenCL 2.1 |
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| Number of platforms 1 | |
| Platform Name AMD Accelerated Parallel Processing | |
| Platform Vendor Advanced Micro Devices, Inc. | |
| Platform Version OpenCL 2.0 AMD-APP (3241.0) | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd cl_amd_event_callback | |
| Platform Extensions function suffix AMD | |
| Platform Name AMD Accelerated Parallel Processing | |
| Number of devices 1 | |
| Device Name gfx803 | |
| Device Vendor Advanced Micro Devices, Inc. | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 1.2 | |
| Driver Version 3241.0 (HSA1.1,LC) | |
| Device OpenCL C Version OpenCL C 2.0 | |
| Device Type GPU | |
| Device Board Name (AMD) Device 67df | |
| Device PCI-e ID (AMD) 0x67df | |
| Device Topology (AMD) PCI-E, 0000:02:00.0 | |
| Device Profile FULL_PROFILE | |
| Device Available Yes | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Max compute units 36 | |
| SIMD per compute unit (AMD) 4 | |
| SIMD width (AMD) 16 | |
| SIMD instruction width (AMD) 1 | |
| Max clock frequency 1266MHz | |
| Graphics IP (AMD) 8.0 | |
| Device Partition (core) | |
| Max number of sub-devices 36 | |
| 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 (kernel) 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 No | |
| 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 8589934592 (8GiB) | |
| Global free memory (AMD) 8388608 (8GiB) 8388608 (8GiB) | |
| Global memory channels (AMD) 8 | |
| Global memory banks per channel (AMD) 4 | |
| Global memory bank width (AMD) 256 bytes | |
| Error Correction support No | |
| Max memory allocation 7301444400 (6.8GiB) | |
| Unified memory for Host and Device No | |
| 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 16384 (16KiB) | |
| Global Memory cache line size 64 bytes | |
| Image support Yes | |
| Max number of samplers per kernel 26591 | |
| 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 | |
| Local memory type Local | |
| Local memory size 65536 (64KiB) | |
| Local memory size per CU (AMD) 65536 (64KiB) | |
| Local memory banks (AMD) 32 | |
| Max number of constant args 8 | |
| Max constant buffer size 7301444400 (6.8GiB) | |
| Preferred constant buffer size (AMD) 16384 (16KiB) | |
| Max size of kernel argument 1024 | |
| Queue properties | |
| Out-of-order execution No | |
| Profiling Yes | |
| Prefer user sync for interop Yes | |
| Number of P2P devices (AMD) 0 | |
| Profiling timer resolution 1ns | |
| Profiling timer offset since Epoch (AMD) 0ns (Thu Jan 1 01:00:00 1970) | |
| 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) 36 | |
| 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, ...) AMD Accelerated Parallel Processing | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [AMD] | |
| clCreateContext(NULL, ...) [default] Success [AMD] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) | |
| Platform Name AMD Accelerated Parallel Processing | |
| Device Name gfx803 | |
| 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 gfx803 | |
| 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 gfx803 | |
| ICD loader properties | |
| ICD loader Name OpenCL ICD Loader | |
| ICD loader Vendor OCL Icd free software | |
| ICD loader Version 2.2.10 | |
| ICD loader Profile OpenCL 2.1 |
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