File:Processor_board_cray-2_hg.jpg
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Summary
DescriptionProcessor board cray-2 hg.jpg |
Processor board of a CRAY T3E-136/ac (=air-cooled) massive parallel computer (operational ca. 1997-2005). The related system had 136 processors in total. This board has four Dec-Alpha EV5 processors (300 MHz) with local memory chips and router chips onboard. Alpha processors were superscalar with two floating point operations per cycle.
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Date | |
Source | Own work |
Author | Hannes Grobe & Chresten Wübber, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany |
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8 August 2006
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:06, 3 September 2006 | 2,232 × 1,128 (449 KB) | Hgrobe | {{Information| |Description=Processor board CRAY |Source=own work |Date=2006-08-08 |Author=~~~~ |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |other_versions= }} {{self|cc-by-sa-2.5}} |
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Author | No Name |
Exposure time | 1/15 sec (0.066666666666667) |
F-number | f/4 |
ISO speed rating | 100 |
Date and time of data generation | 13:41, 29 August 2006 |
Lens focal length | 10.5 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 14:27, 29 August 2006 |
Y and C positioning | Co-sited |
Exposure Program | Manual |
Exif version | 2.2 |
Date and time of digitizing | 13:41, 29 August 2006 |
Image compression mode | 8 |
Shutter speed | 3.907 |
APEX aperture | 4 |
Exposure bias | 0 |
Maximum land aperture | 2 APEX (f/2) |
Metering mode | Pattern |
Light source | Fine weather |
Flash | Flash did not fire, compulsory flash suppression |
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Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
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White balance | Manual white balance |
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Saturation | Normal |
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Subject distance range | Close view |