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FLOOD10193
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FLOOD10193
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Last modified
1/26/2010 10:12:19 AM
Creation date
10/5/2006 4:57:13 AM
Metadata
Fields
Template:
Floodplain Documents
County
Statewide
Basin
Statewide
Title
HEC-2 Water Surface Profiles
Date
11/1/1976
Prepared For
US
Prepared By
US Army Corps of Engineers
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />12. COMPUTER MEMORY AND SPEED REQULREMENTS <br /> <br />Table 3 shows an approximate comparison of memory requirements and <br /> <br /> <br />speeds for various computers. It is asked that users inform The Aydro- <br /> <br /> <br />logic Engineering Center of requirements for other computers for inclusion <br /> <br />in future revisions of this manual. <br /> <br />TABLE 3 - COMPUTER MEMORY AND SPEED REQUIREMENTS <br /> <br /> Memory EXECUTION SPEEDS <br /> Requi rement Compile Large Job!! Standard Testsfl <br /> Computer Words Speed <br /> 1. CDC 7600 32,000 3.9 see 12.4 see 3.7 see <br /> 60,000 11 .9 sec 3.8 see <br /> 2. CDC 6600 32,000 24.1 sec 79.2 see 22.3 see <br />, 3. C DC 6400 32,000 57.9 see 141.3 see 41.7 see <br /> 4. UNIVAC 11 08 32,000 35.0 see 110.0 see 35.0 see <br />'~ 5. IBM 370/168 Y 121.4 see --...------- 27.0 see <br /> 6. HONEYWELL CS6088 46,000 59.6 see ---------- 85.7 see <br />, <br />, 96,000il <br /> .7. HARRIS S120 6 min 42 see ---------- 74.0 see <br /> <br />lILarge jobs consists of a data set of 298 cross sections, 4 profiles and <br />29 variables for summary printout. <br /> <br />flStandard tests consist of the data shown on Exhibit 1. <br /> <br />1I0S/VS2; 248 K bytes virtual memory. <br /> <br />il3 bytes word. <br /> <br />37 <br />
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