На АМД FX 4300 (4Гггц).
bash-5.1$ RUSTICL_ENABLE=lp clpeak
Platform: rusticl
Device: llvmpipe (LLVM 16.0.5, 256 bits)
Driver version : 23.2.0-devel (git-36b54c4afb) (Linux x86)
Compute units : 8
Clock frequency : 300 MHz
Global memory bandwidth (GBPS)
float : 4.76
float2 : 5.13
float4 : 5.36
float8 : 3.72
float16 : 3.78
Single-precision compute (GFLOPS)
float : 19.54
float2 : 27.05
float4 : 22.01
float8 : 21.32
float16 : 20.97
No half precision support! Skipped
No double precision support! Skipped
Integer compute (GIOPS)
int : 19.07
int2 : 18.86
int4 : 16.76
int8 : 16.33
int16 : 14.13
Integer compute Fast 24bit (GIOPS)
int : 19.04
int2 : 18.87
int4 : 17.30
int8 : 16.21
int16 : 14.17
Transfer bandwidth (GBPS)
enqueueWriteBuffer : 3.18
enqueueReadBuffer : 3.30
enqueueWriteBuffer non-blocking : 3.21
enqueueReadBuffer non-blocking : 3.29
enqueueMapBuffer(for read) : 25028.95
memcpy from mapped ptr : 3.29
enqueueUnmap(after write) : 46482.33
memcpy to mapped ptr : 3.22
Kernel launch latency : 0.00 us
Platform: Clover
clCreateContextFromType (-1)
bash-5.1$