Another performance problem
bearophile
bearophileHUGS at lycos.com
Fri Dec 6 17:25:29 PST 2013
I have found another case where the code compiled with LDC2 is
slower than the same code compiled with dmd. This time the
performance difference seems very large. The D code (I compile it
on 32 bit Windows):
http://rosettacode.org/wiki/Self-referential_sequence#Faster_Low-level_Version
(It's the third D entry).
The dmd compile runs in about 1.22 seconds on my PC. The ldc2
compile is very slow.
I compile using:
dmd -O -release -inline -noboundscheck
self_referential_sequence3.d
ldmd2 -O -release -inline -noboundscheck
self_referential_sequence3.d
+
strip
Bye,
bearophile
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