Changes between Version 1 and Version 2 of CostTerraSummerSchoolDemo

Show
Ignore:
Timestamp:
08/05/12 20:46:54 (12 years ago)
Author:
ismael (IP: 85.50.118.53)
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • CostTerraSummerSchoolDemo

    v1 v2  
    4343}}} 
    4444 
     456) Run the MAC-TEST to obtain your processor performance: 
     46{{{ 
     47sudo runcf -t NOFCORES 1000000 
     48}}} 
     49replacing NOFCORES with the number of cores in your processor. You should see something like this: 
     50{{{ 
     51child 2: 1344192127:118 -> 1344192127:1561      diff: 0:1443    693 MMACS 
     52child 3: 1344192127:117 -> 1344192127:1561      diff: 0:1444    692 MMACS 
     53child 1: 1344192127:214 -> 1344192127:1597      diff: 0:1383    723 MMACS 
     54child 0: 1344192127:214 -> 1344192127:1597      diff: 0:1383    723 MMACS 
     55parent: 1344192126:183204->1344192127:3329 diff: 0:820125 
     56}}} 
     57 
     58Now set the ''mops'' field in /usr/local/etc/platform.conf option to the MMACS obtained in the test.   
     59 
    4560== Running the Demo application == 
    4661 
     
    7085Which set the fft size to 256 and 512 tones respectively (4 and 8 MHz bandwidth). By default, the framework will use one processor only from your computer. If you have a multi-core processor, edit the 'nof_cores' option in /usr/local/etc/platform.conf file. In our tests, the OFDM application runs perfectly in a 2.5 GHz Intel processor using one core only. The 512 mode produces frequent real-time faults (printed stdout). This mode works correctly in a dual-processor environment.  
    7186 
    72 == Using the USRP == 
     87== USRP == 
    7388 
    7489If the UHD driver is installed before running ALOE's configure script, the option dac=uhd in /usr/local/etc/platform.conf file allows ALOE to send samples to the USRP. Just edit the platform.conf file and run the OFDM-128 waveform from the ALOE command man. The device sampling frequency is automatically configured by ALOE. Since not all devices can work with the same sampling frequencies, the execution period (time-slot) can differ slightly from one set-up to another.   
     
    7893== Distributed Processing == 
    7994 
     951) Download and install ALOE in two computers 
     96 
     972) Setup your network, making sure you have full TCP and UDP connectivity between both computers.  
     98 
     993) Edit file /usr/local/etc/xitf1.conf and replace 192.168.1.1 by the ip address of your MASTER node. 
     100 
     1014)  
     102 
     103