[poppler] [PATCH] reimplement FlateStream using zlib
Albert Astals Cid
tsdgeos at yahoo.es
Mon Apr 25 03:27:45 PDT 2005
Ok, i've run callgrind on it and i get
with zlib 128,160,140,663
without zlib 130,195,587,576
so the zlib patch does less work, good :-)
BUT i've found a problem, running the benchmark on PDFReference16 with the
zlib patch i get
$ ./benchmark /home/albert/benchmark/PDFReference16.pdf
document title: PDF Reference, version 1.6
rendering page 1074 / 1236Error: Unimplemented shading type 6
Error: Unimplemented shading type 6
rendering page 1236 / 1236Error: Leftover args in content stream
while using the poppler native code i only get the Errors about Unimplemented
shading type 6 but do not get the error about Leftover args in content
stream.
Albert
A Dilluns 25 Abril 2005 00:35, vàreu escriure:
> On Sun, Apr 24, 2005 at 11:48:00PM +0200, Albert Astals Cid wrote:
> > Using your benchmark program and [the obviously wrong program to check
> > performance called] time, PDFReference1.6 renders 0.5 secons SLOWLIER
> > using zlib than using poppler native code.
>
> That is a bit suprising. The tests I had done showed zlib going faster.
> When we stop using getChar I expect we will see much larger performance
> gains over the native code.
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