[MacPorts] #42379: john-jumbo
MacPorts
noreply at macports.org
Wed Feb 5 15:08:29 PST 2014
#42379: john-jumbo
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Reporter: macports.ilsa@… | Owner: macports-tickets@…
Type: enhancement | Status: new
Priority: Normal | Milestone: MacPorts Future
Component: ports | Version: 2.2.1
Keywords: john openmp | Port: john-jumbo
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john-jumbo is not compiled against openmp, and so doesn't take advantage
of multiple cores.
When I run it, Activity Monitor shows john using exactly 100%. Using the
OMP_NUM_THREADS variable appears to do nothing.
Contrast this to what can be found here: http://openwall.info/wiki/john
/custom-builds#Compiled-for-Mac-OS-X
When I run the above version, Activity Manager shows john peaking at
approximately 750%, which tells me it's taking full advantage of my quad-
core CPU. (The benchmark tests are also significantly higher, as would be
expected) and my fans kick into high gear.
This is valuable both because it produces results faster, and provides an
additional source of heat, as my office is a tad chilly. :)
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Ticket URL: <https://trac.macports.org/ticket/42379>
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