Difference between revisions of "Thread:User talk:Skilgannon/KDTree/Regarding PrioQueue/reply (11)"

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m (Reply to Regarding PrioQueue)
 
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# All of them perform much worse in OracleJava/Windows than it did on OpenJDK/Linux
 
# All of them perform much worse in OracleJava/Windows than it did on OpenJDK/Linux
 
# The relative performance of things looks much more similar to what you saw, with only a small difference between my 3rd and 2nd gen tree, with your one performing better
 
# The relative performance of things looks much more similar to what you saw, with only a small difference between my 3rd and 2nd gen tree, with your one performing better
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 +
<pre>java version "1.7.0_25"
 +
Java(TM) SE Runtime Environment (build 1.7.0_25-b17)
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Java HotSpot(TM) Client VM (build 23.25-b01, mixed mode, sharing)</pre>

Revision as of 02:45, 19 July 2013

So, it turns out that if I use Oracle Java in Windows instead of OpenJDK on Linux, the performance is very different:

 - #1 Skilgannon's Cache-hit KDTree [0.0419]
 - #2 Rednaxela's kd-tree (3rd gen) [0.0451]
 - #3 Rednaxela's kd-tree (2nd gen) [0.0458]
 - #4 Voidious' Linear search [0.7056]
  1. All of them perform much worse in OracleJava/Windows than it did on OpenJDK/Linux
  2. The relative performance of things looks much more similar to what you saw, with only a small difference between my 3rd and 2nd gen tree, with your one performing better
java version "1.7.0_25"
Java(TM) SE Runtime Environment (build 1.7.0_25-b17)
Java HotSpot(TM) Client VM (build 23.25-b01, mixed mode, sharing)