Eugene... had a few unhandled exception type errors, when trying in JBT 5.04 and 5.05
On Sep 2, 9:19 pm, "Eugene Kononov" <[EMAIL PROTECTED]> wrote: > Folks, I'd like to ask those of you who have multi-core systems (such as > dual-core, quad-core, and above) to test the multi-threaded optimizer before > I commit it to the next release. I am especially interested how it behaves > when running on various flavors of Linux. > > Here is the test: > > 1. With JBT 5.04 or above, optimize any strategy using the "brute force" > optimizer. Select the parameter ranges so that the optimization job takes > between 5 an 10 minutes or so. When optimization completes, note the time it > took. > > 2. Drop the source files in the attached zip file to your > com\jbooktrader\platform\optimizer package and rebuild the project. Then run > the same optimization job as you did in step 1. While the optimizer runs, > please monitor CPU utilization. It should be around 100%, with all > processors fully engaged. Note the time it took to complete this > optimization. > > 3. Compare the times in steps 1 and 2, and report the ratio between the two: > ratio = (time to complete step 1) / (time to complete step 2). > On my dual core Windows system, the ratio was about 1.86. That is, > multi-threaded optimizer was about 1.86 times faster. On a quad-core system, > I expect it to be about 3.86 times faster. > > Thanks for testing! > > optimizer.zip > 7KViewDownload --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "JBookTrader" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/jbooktrader?hl=en -~----------~----~----~----~------~----~------~--~---
