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[Discuss-gnuradio] UHD Warning: Unable to set the thread priority.
From: |
Howard |
Subject: |
[Discuss-gnuradio] UHD Warning: Unable to set the thread priority. |
Date: |
Mon, 4 Jul 2011 21:54:58 +0800 |
Hi,
I'd like to ask for help when I am using GRC and the USRP source to plot the signal to a FFT.
My system is Ubuntu 11.04.
Thanks!
linux; GNU C++ version 4.5.2; Boost_104200; UHD_003.001.002-bc87971
-- Loading firmware image: /usr/local/share/uhd/images/usrp1_fw.ihx... done
-- Opening a USRP1 device...
-- Loading FPGA image: /usr/local/share/uhd/images/usrp1_fpga.rbf... done
UHD Warning:
Unable to set the thread priority. Performance may be negatively affected.
Please see the general application notes in the manual for instructions.
EnvironmentError: OSError: error in pthread_setschedparam
UHD Warning:
The hardware does not support the requested RX sample rate:
Target sample rate: 32.000000 MSps
Actual sample rate: 16.000000 MSps
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
>>> Done
- [Discuss-gnuradio] UHD Warning: Unable to set the thread priority.,
Howard <=