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87%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
.155000   1629.353117         512  PMPI_Init (libmonitor.so.0.0.0: pmpi.c,103) 729.541000        0.000001         0.907746     4667648  MPI_Waitall (libmpich.so.1.0: waitall.c,57) 21.905000      17
87%
Failure to Scale
03.07.2013
Home »  HPC  »  Articles  » 
). For one process, the wall clock time is assumed to be 1,000 seconds. This means that 200 seconds of the wall clock time is the serial portion of the application. Also, vary the number of processes from 1
87%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
evaluations, Newton’s method for evaluation functions, and many DSP operations, this benchmark can be directly associated with application performance. The FMA operation has its own instruction set now
87%
John the Ripper
22.08.2011
Home »  Articles  » 
 
’s password and shadow files to a remote location. This procedure allows the hacker to crack the passwords at his leisure and in the safety of his own computer lab. Once the hacker collects a system’s password
87%
Google+ with Business
02.09.2011
Home »  Articles  » 
 
’Reilly, who is also a Twitter user, says that, despite having approximately 55,800 followers on Google+ compared with more than 1,489,000 Twitter followers, he notices more comments and feedback on his Google ... Google+ isn’t officially ready for corporate use, but users are already excited about what this new social networking platform means for the workplace. We look at how you can leverage Google’s ... Google+ with Business ... Google+ Means Business
87%
Server virtualization with Citrix XenServer
04.08.2011
Home »  CloudAge  »  Articles  » 
 
. Depending on the functional scope, the prices are between US$ 1,000 and US$ 5,000 including 12 months of free upgrades, news, and information. For newcomers to the world of server virtualization, Citrix
87%
Pymp – OpenMP-like Python Programming
15.04.2020
Home »  HPC  »  Articles  » 
. As for the shared memory, according to the Pymp website, “… the memory is not copied, but referenced. Only when a process writes into a part of the memory [does] it gets its own copy of the corresponding memory
87%
Using the ATA security features of modern hard disks and SSDs
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © braverabbit, 123RF.com
, password = "Secret", user = user 0.000u 0.000s 0:39.71 0.0% 0+0k 0+0io 0pf+0w or # hdparm --user-master u --security-erase-enhanced "Secret" /dev/sdb In both cases, not only is the delete process
87%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
: hardly any difference here. Bear in mind, I set up a comparison between 10x10 arrays, 100 elements defined as integers on a 64-bit processor, totaling 8,000 bytes. Even on the dated Core i5 processor used
87%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
the passwords in the safety and leisure of his own computer lab. Once the hacker collects a system's password files, he can take advantage of password attack options at his disposal. To decrease the amount

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