This directory presents a comparison between CMAQ-MADRID results
on Intel and AMD processors:
Intel XEON CPU 2.20GHz
AMD Athlon MP 2000+

NOTE: 
The same compiler and operating system was used on both machines.
Compiler: Portland Group 5.2-2
Operating System: Fedora Core 2


<PM species>.processor-diff.gif:
72-hour-average (19960103 to 19960105) of differences in surface concentrations 
of PM components simulated with CMAQ-MADRID on Intel and AMD processors. 

O3.processor-diff.gif:
Differences in surface O3 concentrations simulated
with CMAQ-MADRID on Intel and AMD processors
at hour of peak CMAQ Ozone (during 19960103 to 19960105)

<PM species>.scatter.gif:
Scatter plots of 72-hour-average (19960103 to 19960105) concentrations 
over all surface layer grid-cells in the domain (132x90) 
from Intel and AMD processors.

O3.scatter.gif
Scatter plot of O3 concentrations at hour of peak CMAQ Ozone 
(during 19960103 to 19960105) over all surface layer grid-cells
in the domain (132x90) on Intel and AMD processors.