@nomachine:
Current cyclone version from github is not working
# ./Cyclone -b 4 -h f92044c7924e5525c61207972c253c9fc9f086f7 -r 6bd20000000:6bdffffffff -S
================= WORK IN PROGRESS =================
Puzzle/Bits : 32
Target Hash160: f92044c7924e552...c253c9fc9f086f7
Prefix length : 4 bytes
Mode : Sequential
CPU Threads : 12
Mkeys/s : 36.27
Total Checked : 725503488
Elapsed Time : 00:00:20
Start Range : 6bd20000000
End Range : 6bdffffffff
Progress : 19.3 %
Progress Save : 0
Stride : 1
================== FOUND MATCH! ====================
Private Key : 000000000000000000000000000000000000000000000000000006BD3B27C591
Public Key : 02A631F9BA0F28511614904DF80D7F97A4F43F02249C8909DAC92276CCF0BCDAED
Total Checked : 856310784
Elapsed Time : 00:00:23
Speed : 31.1849 Mkeys/s
It works the same here as in the previous version.
It works with -t 12:
$ time ./Cyclone -b 4 -h f92044c7924e5525c61207972c253c9fc9f086f7 -r 6bd20000000:6bdffffffff -S -t 12
================= WORK IN PROGRESS =================
Puzzle/Bits : 32
Target Hash160: f92044c7924e552...c253c9fc9f086f7
Prefix length : 4 bytes
Mode : Sequential
CPU Threads : 12
Mkeys/s : 18.44
Total Checked : 461110784
Elapsed Time : 00:00:25
Start Range : 6bd20000000
End Range : 6bdffffffff
Progress : 12.3 %
Progress Save : 0
Stride : 1
================== FOUND MATCH! ====================
Private Key : 000000000000000000000000000000000000000000000000000006BD3B27C591
Public Key : 02A631F9BA0F28511614904DF80D7F97A4F43F02249C8909DAC92276CCF0BCDAED
Total Checked : 745232896
Elapsed Time : 00:00:28
Speed : 17.6145 Mkeys/s
real 0m28.031s
user 5m35.574s
sys 0m0.010s
It doesn't with -t 20:
$ time ./Cyclone -b 4 -h f92044c7924e5525c61207972c253c9fc9f086f7 -r 6bd20000000:6bdffffffff -S -t 20
================= WORK IN PROGRESS =================
Puzzle/Bits : 32
Target Hash160: f92044c7924e552...c253c9fc9f086f7
Prefix length : 4 bytes
Mode : Sequential
CPU Threads : 20
Mkeys/s : 29.35
Total Checked : 1761153024
Elapsed Time : 00:01:00
Start Range : 6bd20000000
End Range : 6bdffffffff
Progress : 46.9 %
Progress Save : 0
================= NO MATCH FOUND =================
No match found in range: 6bd20000000:6bdffffffff
Total Checked : 1886423040
Elapsed Time : 00:01:04
Speed : 29.37 Mkeys/s
No match found after processing all ranges.
real 1m4.224s
user 21m9.593s
sys 0m0.189s
Hasn't been tested enough. But you are doing some good testing. I would not trust it 100%, ever, lol. Even if it did 100 MK/s per CPU thread. It seems buggy depending on OS and type of CPU.