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| Number of platforms 1 | |
| Platform Name AMD Accelerated Parallel Processing | |
| Platform Vendor Advanced Micro Devices, Inc. | |
| Platform Version OpenCL 2.1 AMD-APP (2633.3) | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices | |
| Platform Host timer resolution 1ns | |
| Platform Extensions function suffix AMD | |
| Platform Name AMD Accelerated Parallel Processing | |
| Number of devices 1 | |
| Device Name Ellesmere | |
| Device Vendor Advanced Micro Devices, Inc. | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 1.2 AMD-APP (2633.3) | |
| Driver Version 2633.3 | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type GPU | |
| Device Board Name (AMD) Radeon RX 580 Series | |
| Device Topology (AMD) PCI-E, 09:00.0 | |
| 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 1360MHz | |
| Graphics IP (AMD) 8.0 | |
| Device Partition (core) | |
| Max number of sub-devices 36 | |
| Supported partition types none specified | |
| 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 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 3852865536 (3.588GiB) | |
| Global free memory (AMD) 3741308 (3.568GiB) | |
| Global memory channels (AMD) 8 | |
| Global memory banks per channel (AMD) 16 | |
| Global memory bank width (AMD) 256 bytes | |
| Error Correction support No | |
| Max memory allocation 3076056268 (2.865GiB) | |
| Unified memory for Host and Device No | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 2048 bits (256 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 16 | |
| Max size for 1D images from buffer 134217728 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 16384x16384 pixels | |
| Max 3D image size 2048x2048x2048 pixels | |
| Max number of read image args 128 | |
| Max number of write image args 8 | |
| Local memory type Local | |
| Local memory size 32768 (32KiB) | |
| Local memory syze per CU (AMD) 65536 (64KiB) | |
| Local memory banks (AMD) 32 | |
| Max number of constant args 8 | |
| Max constant buffer size 3076056268 (2.865GiB) | |
| 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 | |
| Profiling timer resolution 1ns | |
| Profiling timer offset since Epoch (AMD) 1526490427617486870ns (Wed May 16 19:07:07 2018) | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| Thread trace supported (AMD) Yes | |
| Number of async queues (AMD) 2 | |
| Max real-time compute queues (AMD) 0 | |
| Max real-time compute units (AMD) 0 | |
| SPIR versions 1.2 | |
| printf() buffer size 4194304 (4MiB) | |
| Built-in kernels | |
| Device Extensions cl_khr_fp64 cl_amd_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_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_image2d_from_buffer cl_khr_spir cl_khr_gl_event | |
| NULL platform behavior | |
| clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) No platform | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) No platform | |
| clCreateContext(NULL, ...) [default] No platform | |
| clCreateContext(NULL, ...) [other] Success [AMD] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_DEFAULT) Success (1) | |
| Platform Name AMD Accelerated Parallel Processing | |
| Device Name Ellesmere | |
| 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 Ellesmere | |
| 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 Ellesmere |
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