User Tools

Site Tools


cluster:91

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revision Both sides next revision
cluster:91 [2010/12/23 15:18]
hmeij
cluster:91 [2010/12/23 15:25]
hmeij
Line 8: Line 8:
 More about [[http://en.wikipedia.org/wiki/LINPACK|Linpack on wikipedia]] More about [[http://en.wikipedia.org/wiki/LINPACK|Linpack on wikipedia]]
  
-===== Runs =====+===== HP =====
  
-So based on what we did with the Dell burn in, follow this [[cluster:26|HPLinpack Runs]] link, some calculations:+So based on what we did with the Dell burn in, follow this [[cluster:26|previous Linpack Runs]] link, some calculations:
  
   * N calculation: 32 nodes, 12 gb each is 384 gb total which yields 48 gb double precision (8 byte) elements … 48 gb is 48*1024*1024*1024 = 51,539,607,552 … take the square root of that and round 227,032 … 80% of that is 181,600   * N calculation: 32 nodes, 12 gb each is 384 gb total which yields 48 gb double precision (8 byte) elements … 48 gb is 48*1024*1024*1024 = 51,539,607,552 … take the square root of that and round 227,032 … 80% of that is 181,600
Line 143: Line 143:
  
  
-Since the cluster will be shut down December 28th we have an opportunity to run Linpack on the Dell cluster.+===== BSS ===== 
 + 
 + 
 +Since the cluster will be shut down December 28th we have an opportunity to run Linpack on the sharptail cluster.
  
   * N calculation: 36 nodes, 4/8/16 gb mix for a total of 320 gb which yields 40 gb double precision (8 byte) elements … 40 gb is 40*1024*1024*1024 = 42,949,672,960 … take the square root of that and round 207,243 … 80% of that is 167,800   * N calculation: 36 nodes, 4/8/16 gb mix for a total of 320 gb which yields 40 gb double precision (8 byte) elements … 40 gb is 40*1024*1024*1024 = 42,949,672,960 … take the square root of that and round 207,243 … 80% of that is 167,800
cluster/91.txt · Last modified: 2011/01/07 20:49 by hmeij