On Wed, Feb 20, 2008 at 06:58:38PM +0100, Per Zetterberg wrote: > > I am using the latest version of Ubuntu. I used the binary packages ( > http://gnuradio.org/trac/wiki/DebianPackages ). So I don't have any Makefile > (how much I understand). > > I am running on a Dell D600 Laptop. > > BR/ > Per
Could your laptop be in some kind of "slow/powersave mode"? If so, try setting it to the "I'm not kidding, I want performance" mode. Eric > > -----Original Message----- > > From: Eric Blossom [mailto:[EMAIL PROTECTED] > > Sent: den 19 februari 2008 18:19 > > To: Per Zetterberg > > Cc: [email protected]; 'Per Zetterberg' > > Subject: Re: [Discuss-gnuradio] Underrun (using libusrp only) > > > > On Tue, Feb 19, 2008 at 01:59:45PM +0100, Per Zetterberg wrote: > > > > > > Dear All, > > > > > > I am trying to send a square-wave from the USRP DAC (basic > > TX board). > > > I have made the the following little C++ program - but it gives me > > > underruns whenever I set the interpolation factor less than 64. Any > > > help is appreciated! > > > > > > BR/ > > > Per Zetterberg > > > > What kind of machine and OS are you running this on? > > > > What FUSB_TECH is configure choosing? > > You can find this out by grepping a Makefile for FUSB_TECH. E.g., > > > > [EMAIL PROTECTED] gnuradio-core]$ grep FUSB_TECH Makefile FUSB_TECH = linux > > > > Eric > > _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
