#3586: Initialisation of unboxed arrays is too slow
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Reporter: simonpj | Owner:
Type: run-time performance bug | Status: new
Priority: high | Milestone: 6.12.2
Component: libraries (other) | Version: 6.10.4
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Comment (by dons):
And how to run it:
{{{
$ ghc A.hs -O2 -fvia-C -optc-O3 --make
[1 of 1] Compiling Main ( A.hs, A.o )
Linking A ...
$ time ./A +RTS -H200M
2.7700091e8
./A +RTS -H200M 0.63s user 0.12s system 93% cpu 0.806 total
}}}
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3586#comment:16>
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