Question #246489 on Yade changed: https://answers.launchpad.net/yade/+question/246489
behzad majidi posted a new comment: Hey, Vaclav, I disabled hyperthreading but the problem still exists. performance test, -j1: Common time 1106.10648513 s 5037 spheres, velocity= 134.729791697 +- 1.3492293698 % 25103 spheres, velocity= 38.3840982244 +- 0.0875353816257 % 50250 spheres, velocity= 21.9504247502 +- 0.651470489915 % 100467 spheres, velocity= 10.5295197834 +- 0.083916737082 % 200813 spheres, velocity= 4.51691106855 +- 0.539099751985 % SCORE: 7243 Number of threads 1 ============================ performance test, -j4: Common time 1171.67568803 s 5037 spheres, velocity= 123.198225677 +- 0.373595662935 % 25103 spheres, velocity= 36.2813191453 +- 0.519132353153 % 50250 spheres, velocity= 21.0055649514 +- 0.314226953398 % 100467 spheres, velocity= 9.96785738725 +- 0.0806565409034 % 200813 spheres, velocity= 4.29635697314 +- 0.258128280636 % SCORE: 6838 Number of threads 4 It seems, as Bruno said, there's a bug here! Bruno; Yeah, thanks, I will check it out -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

