It is an implementation choice if not automatically expedited; the J team can address that better than I; subpartitioning is not a trivial task manually.
On Mon, Sep 8, 2008 at 7:19 AM, Devon McCormick <[EMAIL PROTECTED]> wrote: > Hi - > > I don't think this is a J issue. I've been able to make use of both cores > on my dual-core machine by running separate instances of J - it looks like > the OS handles this. Try running CPU-intensive tasks on multiple versions > of J simultaneously. > > Regards, > > Devon > > On 9/8/08, Matthew Brand <[EMAIL PROTECTED]> wrote: > > > > Hi All, > > > > I don't know much about the subject but when I look at task manager, the > > CPU > > usage only goes up to 25% on the four core processsor. Is there a > > configuration that makes J use all the cores? > > > > As I say, I don't know much about it but does this mean that it should be > > possible: > > > > >From > > >http://en.wikipedia.org/wiki/J_(programming_language)<http://en.wikipedia.org/wiki/J_%28programming_language%29> > < > > http://en.wikipedia.org/wiki/J_(programming_language<http://en.wikipedia.org/wiki/J_%28programming_language> > >: > > "Being an array programming > > language<http://en.wikipedia.org/wiki/Array_programming_language>, > > J is very terse and powerful, and is most suited to > > mathematical<http://en.wikipedia.org/wiki/Mathematical>and > > statistical <http://en.wikipedia.org/wiki/Statistical> programming, > > especially when performing operations on > > matrices<http://en.wikipedia.org/wiki/Matrix_(mathematics)<http://en.wikipedia.org/wiki/Matrix_%28mathematics%29> > >. > > J is a MIMD <http://en.wikipedia.org/wiki/MIMD> language." > > See: > > http://en.wikipedia.org/wiki/MIMD > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > -- > Devon McCormick, CFA > ^me^ at acm. > org is my > preferred e-mail > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Use Reply-To: & thread your email after the first: or it may take a while, as I get 2000+ emails per day. -- Roy A. Crabtree UNC '76 gaa.lifer# (For TN contact, email me to set up a confirmed date/time) voicemail inbound only [When you hear/read/see/feel what a y*ehudi plays/writes/sculpts/holds] [(n)either violinist {Menuhin} (n)or writer {"The Y*ehudi Principle"} (n)or molder (n)or older] [you must strive/think/look/sense all of it, or you will miss the meanings of it all] [EMAIL PROTECTED] Forwards only to: [EMAIL PROTECTED] [EMAIL PROTECTED] CC: auto to ^ http://musings-roy-crabtree.blogspot.com [& others] http://www.authorsden.com/royacrabtree http://skyscraper.fortunecity.com/activex/720/resume/full.doc -- (c) RAC/IP, ARE,PRO,PAST (Copyright) Roy Andrew Crabtree/In Perpetuity All Rights/Reserved Explicitly Public Reuse Only Profits Always Safe Traded ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
