https://forums.opensuse.org/showthre...ess-amdgpu-pro

AMD Ryzen 3 3200G, openSUSE Leap 15.2.

With amdgpu-pro OpenCL headless driver:

Code:
:~> clpeak

Platform: AMD Accelerated Parallel Processing
Device: gfx902
Driver version : 3180.7 (PAL,HSAIL) (Linux x64)
Compute units : 8
Clock frequency : 1250 MHz

Global memory bandwidth (GBPS)
float : 42.63
float2 : 44.12
float4 : 45.13
float8 : 46.01
float16 : 45.59

Single-precision compute (GFLOPS)
float : 1252.46
float2 : 1251.55
float4 : 1249.05
float8 : 1238.10
float16 : 1225.67

half-precision compute (GFLOPS)
half : 1250.89
half2 : 2421.75
half4 : 2409.56
half8 : 2381.20
half16 : 2237.11

Double-precision compute (GFLOPS)
double : 79.14
double2 : 79.10
double4 : 79.01
double8 : 78.85
double16 : 78.41

Integer compute (GIOPS)
int : 252.97
int2 : 252.96
int4 : 252.96
int8 : 252.96
int16 : 252.94

Transfer bandwidth (GBPS)
enqueueWriteBuffer : 42.38
enqueueReadBuffer : 14.94
enqueueMapBuffer(for read) : 35320.46
memcpy from mapped ptr : 14.29
enqueueUnmap(after write) : 78951.60
memcpy to mapped ptr : 14.34

Kernel launch latency : 48.96 us
With ROCm driver (v. 3.3 and 3.10):
Code:
:~> clpeak

Platform: AMD Accelerated Parallel Processing
Device: gfx902+xnack
Driver version : 3212.0 (HSA1.1,LC) (Linux x64)
Compute units : 11
Clock frequency : 1250 MHz

Global memory bandwidth (GBPS)
float : 12.66
float2 : 12.75
float4 : 12.76
float8 : 12.74
float16 : 12.20

Single-precision compute (GFLOPS)
float : 202.43
float2 : 202.28
float4 : 201.77
float8 : 200.75
float16 : 198.48

half-precision compute (GFLOPS)
half : 202.33
half2 : 396.88
half4 : 394.08
half8 : 389.46
half16 : 384.83

Double-precision compute (GFLOPS)
double : 12.76
double2 : 12.76
double4 : 12.71
double8 : 12.71
double16 : 12.58

Integer compute (GIOPS)
int : 40.81
int2 : 40.81
int4 : 40.81
int8 : 40.80
int16 : 40.79

Transfer bandwidth (GBPS)
enqueueWriteBuffer : 2.11
enqueueReadBuffer : 5.34
enqueueMapBuffer(for read) : 33925.49
memcpy from mapped ptr : 5.23
enqueueUnmap(after write) : 70409.30
memcpy to mapped ptr : 5.41

Kernel launch latency : -500964480.00 us