2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
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Main Menu Number<br />
Option<br />
Main Memory Tests<br />
Note: This sets<br />
shell priority to<br />
100. It is the responsibility<br />
of<br />
the user to set<br />
the shell priority<br />
manually to 1.<br />
Main Memory Per<strong>for</strong>mance<br />
Tests<br />
Use this to: Sub Menu Item Sub<br />
Menu<br />
Option<br />
Number<br />
6 Run the memory<br />
tests <strong>for</strong> a given<br />
range and <strong>for</strong><br />
given number of<br />
cycles.<br />
7 Calculate the<br />
memory per<strong>for</strong>mance<br />
(Memory<br />
Bandwidth)<br />
Use this to:<br />
Using Test Tool<br />
Basic Tests 1 Execute basic tests<br />
Extended Tests 2 Execute extended<br />
memory tests<br />
All Tests 3 Execute basic and<br />
extended memory tests<br />
together<br />
mam_perf-test 1 Measure Memory<br />
Read Bandwidth with<br />
L1 cache, L2 cache and<br />
bare memory bus<br />
lmbench-test 2 Measure Memory<br />
Read/Write/Read-<br />
Write/Copy Bandwidth.<br />
Use this option<br />
to also calculate Memory<br />
Read Latency.<br />
Note: nbench test<br />
is not included in<br />
the menu, but is<br />
included in tests.<br />
Use the command<br />
nbench at the<br />
command prompt<br />
to execute the<br />
nbench tool.<br />
VxWorks 5.5/Tornado <strong>2.2</strong> <strong>BSP</strong> <strong>Rel</strong>. <strong>1.0</strong> <strong>for</strong> <strong>PPMC</strong>-<strong>275</strong> A - 9
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