OpenCL performance on intel i5-11400 by Clpeak
Platform: Intel(R) CPU Runtime for OpenCL(TM) Applications Device: 11th Gen Intel(R) Core(TM) i5-11400 @ 2.60GHz Driver version : 18.1.0.0920 (Linux x64) Compute units : 12 Clock frequency : 2600 MHz Global memory bandwidth (GBPS) float : 15.99 float2 : 17.11 float4 : 13.20 float8 : 12.18 float16 : 11.62 Single-precision compute (GFLOPS) float : 400.87 float2 : 788.43 float4 : 776.47 float8 : 774.72 float16 : 771.39 No half precision support! Skipped Double-precision compute (GFLOPS) double : 396.97 double2 : 389.92 double4 : 389.38 double8 : 388.42 double16 : 283.72 Integer compute (GIOPS) int : 146.78 int2 : 290.23 int4 : 399.68 int8 : 180.19 int16 : 185.39 Integer compute Fast 24bit (GIOPS) int : 113.77 int2 : 182.26 int4 : 193.19 int8 : 191.54 int16 : 198.80 Integer char (8bit) compute (GIOPS) char : 123.82 char2 : 235.34 char4 : 374.39 char8 : 367.15 char16 : 390.30 Integer short (16bit) compute (GIOPS) short : 250.93 short2 : 482.91 short4 : 840.59 short8 : 281.22 short16 : 336.37 Transfer bandwidth (GBPS) enqueueWriteBuffer : 7.22 enqueueReadBuffer : 7.64 enqueueWriteBuffer non-blocking : 7.23 enqueueReadBuffer non-blocking : 7.62 enqueueMapBuffer(for read) : 8349.47 memcpy from mapped ptr : 7.64 enqueueUnmap(after write) : 7814.71 memcpy to mapped ptr : 7.24 Kernel launch latency : 1.57 us
Platform: Intel(R) CPU Runtime for OpenCL(TM) Applications
Device: 11th Gen Intel(R) Core(TM) i5-11400 @ 2.60GHz
Driver version : 18.1.0.0920 (Linux x64)
Compute units : 12
Clock frequency : 2600 MHz
Global memory bandwidth (GBPS)
float : 15.99
float2 : 17.11
float4 : 13.20
float8 : 12.18
float16 : 11.62
Single-precision compute (GFLOPS)
float : 400.87
float2 : 788.43
float4 : 776.47
float8 : 774.72
float16 : 771.39
No half precision support! Skipped
Double-precision compute (GFLOPS)
double : 396.97
double2 : 389.92
double4 : 389.38
double8 : 388.42
double16 : 283.72
Integer compute (GIOPS)
int : 146.78
int2 : 290.23
int4 : 399.68
int8 : 180.19
int16 : 185.39
Integer compute Fast 24bit (GIOPS)
int : 113.77
int2 : 182.26
int4 : 193.19
int8 : 191.54
int16 : 198.80
Integer char (8bit) compute (GIOPS)
char : 123.82
char2 : 235.34
char4 : 374.39
char8 : 367.15
char16 : 390.30
Integer short (16bit) compute (GIOPS)
short : 250.93
short2 : 482.91
short4 : 840.59
short8 : 281.22
short16 : 336.37
Transfer bandwidth (GBPS)
enqueueWriteBuffer : 7.22
enqueueReadBuffer : 7.64
enqueueWriteBuffer non-blocking : 7.23
enqueueReadBuffer non-blocking : 7.62
enqueueMapBuffer(for read) : 8349.47
memcpy from mapped ptr : 7.64
enqueueUnmap(after write) : 7814.71
memcpy to mapped ptr : 7.24
Kernel launch latency : 1.57 us
