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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 (2482.3) | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions cl_khr_icd cl_amd_event_callback cl_amd_offline_devices | |
| Platform Extensions function suffix AMD | |
| Platform Name AMD Accelerated Parallel Processing | |
| Number of devices 1 | |
| Device Name Hawaii | |
| Device Vendor Advanced Micro Devices, Inc. | |
| Device Vendor ID 0x1002 | |
| Device Version OpenCL 1.2 AMD-APP (2482.3) | |
| Driver Version 2482.3 | |
| Device OpenCL C Version OpenCL C 1.2 | |
| Device Type GPU | |
| Device Profile FULL_PROFILE | |
| Device Board Name (AMD) AMD Radeon (TM) R9 390 Series | |
| Device Topology (AMD) PCI-E, 01:00.0 | |
| Max compute units 40 | |
| SIMD per compute unit (AMD) 4 | |
| SIMD width (AMD) 16 | |
| SIMD instruction width (AMD) 1 | |
| Max clock frequency 1040MHz | |
| Graphics IP (AMD) 7.2 | |
| Device Partition (core) | |
| Max number of sub-devices 40 | |
| Supported partition types none specified | |
| Max work item dimensions 3 | |
| Max work item sizes 256x256x256 | |
| Max work group size 256 | |
| 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 (n/a) | |
| float 1 / 1 | |
| double 1 / 1 (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 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 | |
| Correctly-rounded divide and sqrt operations No | |
| Address bits 64, Little-Endian | |
| Global memory size 8577007616 (7.988GiB) | |
| Global free memory (AMD) 8356400 (7.969GiB) | |
| Global memory channels (AMD) 16 | |
| Global memory banks per channel (AMD) 16 | |
| Global memory bank width (AMD) 256 bytes | |
| Error Correction support No | |
| Max memory allocation 4244635648 (3.953GiB) | |
| 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 | |
| Global Memory cache line 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 |
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| ed@miner1:~/work$ GPU_MAX_HEAP_SIZE=100 GPU_SINGLE_ALLOC_PERCENT=100 GPU_FORCE_64BIT_PTR=1 GPU_USE_SYNC_OBJECTS=1 GPU_MAX_ALLOC_PERCENT=100 ethminer/build/ethminer/ethminer -M -G -v 9 ℹ 12:17:35|ethminer Found suitable OpenCL device [ Hawaii ] with 8577007616 bytes of GPU memory | |
| Benchmarking on platform: CL | |
| Preparing DAG for block #0 | |
| cl 12:17:35|cl-0 No work. Pause for 3 s. | |
| Warming up... | |
| cl 12:17:38|cl-0 New work: header #50c856ae… target 0000000000000002000000000000000000000000000000000000000000000000 | |
| cl 12:17:38|cl-0 New seed #00000000… | |
| cl 12:17:39|cl-0 Platform: AMD Accelerated Parallel Processing | |
| cl 12:17:39|cl-0 Device: Hawaii / OpenCL 1.2 AMD-APP (2482.3) | |
| cl 12:17:39|cl-0 OpenCL kernel: Stable kernel | |
| cl 12:17:40|cl-0 Build info: | |
| cl 12:17:40|cl-0 Creating light cache buffer, size 16776896 | |
| cl 12:17:40|cl-0 Creating DAG buffer, size 1073739904 | |
| cl 12:17:40|cl-0 Loading kernels | |
| cl 12:17:40|cl-0 Writing light cache buffer | |
| cl 12:17:40|cl-0 Creating buffer for header. | |
| cl 12:17:40|cl-0 Creating mining buffer | |
| cl 12:17:40|cl-0 Generating DAG | |
| cl 12:17:40|cl-0 DAG 0 % | |
| cl 12:17:40|cl-0 DAG 6 % | |
| cl 12:17:41|cl-0 DAG 12 % | |
| cl 12:17:41|cl-0 DAG 18 % | |
| cl 12:17:41|cl-0 DAG 25 % | |
| cl 12:17:41|cl-0 DAG 31 % | |
| cl 12:17:42|cl-0 DAG 37 % | |
| cl 12:17:42|cl-0 DAG 43 % | |
| cl 12:17:42|cl-0 DAG 50 % | |
| cl 12:17:42|cl-0 DAG 56 % | |
| cl 12:17:43|cl-0 DAG 62 % | |
| cl 12:17:43|cl-0 DAG 68 % | |
| cl 12:17:43|cl-0 DAG 75 % | |
| cl 12:17:43|cl-0 DAG 81 % | |
| cl 12:17:44|cl-0 DAG 87 % | |
| cl 12:17:44|cl-0 DAG 93 % | |
| cl 12:17:44|cl-0 Switch time 8802 ms / 5802023 us | |
| Trial 1... 26025505 | |
| Trial 2... 28124336 | |
| Trial 3... 28124336 | |
| Trial 4... 28121521 | |
| Trial 5... 28229277 | |
| ✘ 12:18:05|cl-0 OpenCL Error: clSetKernelArg: CL_INVALID_ARG_INDEX (-49) | |
| min/mean/max: 26025505/27724995/28229277 H/s | |
| inner mean: 28158378 H/s |
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