myhdl/scripts/benchmark/stats.dat

Test: timer
=====
python
------
real 895.73
user 893.07
sys 0.41

pypy
----
real 59.71
user 59.51
sys 0.06

icarus
------
real 106.44
user 106.13
sys 0.04

ghdl
----
real 145.77
user 145.42
sys 0.03

vlog
----
real 258.11
user 102.17
sys 153.55

vcom
----
real 220.73
user 108.41
sys 111.57

Test: lfsr24
=====
python
------
real 1295.14
user 1290.77
sys 1.34

pypy
----
real 81.07
user 80.71
sys 0.17

icarus
------
real 78.17
user 77.82
sys 0.18

ghdl
----
real 71.46
user 71.28
sys 0.02

vlog
----
real 260.81
user 103.24
sys 156.75

vcom
----
real 241.03
user 111.31
sys 128.94

Test: randgen
=====
python
------
real 752.11
user 748.85
sys 1.49

pypy
----
real 56.83
user 56.51
sys 0.18

icarus
------
real 197.97
user 197.47
sys 0.05

ghdl
----
real 33.85
user 31.28
sys 2.47

vlog
----
real 78.42
user 34.65
sys 42.29

vcom
----
real 67.12
user 34.96
sys 30.75

Test: longdiv
=====
python
------
real 762.15
user 758.87
sys 1.48

pypy
----
real 80.88
user 80.48
sys 0.20

icarus
------
real 43.63
user 43.46
sys 0.06

ghdl
----
real 223.17
user 222.58
sys 0.10

vlog
----
real 96.99
user 39.68
sys 56.84

vcom
----
real 100.43
user 48.51
sys 51.46

Test: findmax
=====
python
------
real 673.50
user 671.48
sys 0.44

pypy
----
real 89.09
user 88.72
sys 0.14

icarus
------
real 56.31
user 56.09
sys 0.06

ghdl
----
real 2257.69
user 2251.56
sys 0.94

vlog
----
real 20.85
user 11.76
sys 8.77

vcom
----
real 37.79
user 23.92
sys 13.39