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hpc:bghep:benchmarks [2014/02/17 19:31] asc [Fig 3] |
hpc:bghep:benchmarks [2014/05/27 16:33] edmay |
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+ | The ALCF experts suggested the I/O model of 1 directory and many files in that 1 directory would preform badly due to lock contention | ||
+ | on the directory! Thus the example code was modified to use a model | ||
+ | of 1 output promc data file per directory. Running the modified code | ||
+ | produced the following figures: | ||
+ | http:// | ||
+ | Focusing on the ' | ||
+ | improvements both at low core numbers and a high core numbers | ||
+ | |||
+ | |||
+ | As part of the bootcamp for MIRA the code was moved to the | ||
+ | BG/Q Mira and a subset up the benchmarks were run in the new | ||
+ | IO model. The results are shown in | ||
+ | http:// | ||
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