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Re: how fast can gcc with java be, compared with a jit
- To: "Magnus Persson" <magnus dot persson at thephonepages dot com>
- Subject: Re: how fast can gcc with java be, compared with a jit
- From: Tom Tromey <tromey at cygnus dot com>
- Date: Tue, 26 Sep 2000 13:58:35 -0700 (PDT)
- Cc: <java-discuss at sources dot redhat dot com>
- References: <NCEBJLONLNCEFEIDCPCJGEEECAAA.magnus.persson@thephonepages.com>
>>>>> "Magnus" == Magnus Persson <magnus.persson@thephonepages.com> writes:
Magnus> When doing FIR-filters i have found that ibm:s jdk1.3 is 20
Magnus> percent faster than gcc-optimized c-code !
Have you tried compiling the Java code with gcj and seeing how it
performs?
It might still be slower. gcj implements still strict FP semantics,
which is expensive on x86.
Tom