POV-Ray : Newsgroups : povray.unix : Another 3.5 speed issue? Server Time
28 Jul 2024 12:26:44 EDT (-0400)
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From: Mark M  Wilson
Subject: Re: Another 3.5 speed issue?
Date: 12 Aug 2002 15:10:09
Message: <3D580918.9D01C2F8@ncsl.dcr.state.nc.us>
"Mark M. Wilson" wrote:
> I suppose
> adding said dir. would be too confusing...

I meant, "adding said dir. _TO MY PATH_  :-)

--Mark


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From: Micha Riser
Subject: Re: Another 3.5 speed issue?
Date: 12 Aug 2002 16:52:34
Message: <3d582011@news.povray.org>
Mark M. Wilson wrote:

> 
> 
> Roz wrote:
>> 
>  Just extract a prebuilt binary into its own directory and
>> run it from there with './povray [options] [scene-file]' (no quotes).
>> 
> 
> Ugh, would I always have to run it from its own directory?  

No, you can also specify the ful path e.g. if you have unpacked it into
/home/testuser/thisdirectory/ then call it with
/home/testuser/thisdirectory/povray 


> I suppose
> adding said dir. would be too confusing, assuming I hadn't uninstalled
> the other binary, and that's the reason?

You could just copy it into a directory that is already in your path, e.g. 
/usr/local/bin/. But don't call it 'povray' then when you want to keep the 
original. My new binaries have different names anyways (like 
povray.pentium3) so there will be no problem.

> Am I correct in thinking that the new on the POV-Ray site is a "revised"
> 3.5?

Yes, the new official binary is faster but still quite a bit slower than 
mines. A quick test on chess2.pov gave:

        old official binary: 181s
        new official binary: 134s
        my generic-pentium binary: 109s
        my pentium III binary: 96s
        my pentium3 icc binary: 79s

BTW: povworld.org is back up!

- Micha

-- 
http://objects.povworld.org - the POV-Ray Objects Collection


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From: Micha Riser
Subject: Re: Another 3.5 speed issue?
Date: 12 Aug 2002 17:00:18
Message: <3d5821e2@news.povray.org>
Another note: My 'pentium' binary should work on all pentium compatible 
CPUs, that is all AMDs (k6, athlon, duron, xp) and of course all intels 
(celeron, pentium I / II / III, pentium4) - just on everything that claims 
to be pentium compatible (I don't think anybody wants to do ray-tracing on 
a non-pentium compatible x86 cpu anymore.)

-- 
http://objects.povworld.org - the POV-Ray Objects Collection


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From: Warp
Subject: Re: Another 3.5 speed issue?
Date: 12 Aug 2002 19:13:39
Message: <3d584123@news.povray.org>
Mark M. Wilson <mmw### [at] ncsldcrstatencus> wrote:
>> I suppose
>> adding said dir. would be too confusing...

> I meant, "adding said dir. _TO MY PATH_  :-)

  Why would it be too confusing?

-- 
#macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -


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From: Roz
Subject: Re: Another 3.5 speed issue?
Date: 12 Aug 2002 20:39:06
Message: <3D585564.6010907@netscape.net>
Mark M. Wilson wrote:
> 
> Roz wrote:
> 
>  Just extract a prebuilt binary into its own directory and
> 
>>run it from there with './povray [options] [scene-file]' (no quotes).
>>
> 
> 
> Ugh, would I always have to run it from its own directory?  I suppose
> adding said dir. would be too confusing, assuming I hadn't uninstalled
> the other binary, and that's the reason?

The only reason was just a safeguard for testing purposes. If it does
work good for you then you can copy it over to one of your default
paths such as:

cp /pathto/testbinary/povray /usr/local/bin/povray.fast

Then you can invoke it with just 'povray.fast [options] ...'. You can
overwrite it if you prefer or move the current binary to a backup
like 'mv /usr/local/bin/povray /usr/local/bin/povray.snail' prior to
copying the faster binary into the /usr/local/bin directory. This is
what I did because I'm used to typing 'povray ...' to render stuff
but I didn't want to lose the original file in case of problems or
to run a benchmark comparison.

> 
>>But at the very least, try the new one from POV-Ray's site and save
>>yourself some rendering time.
> 
> 
> Am I correct in thinking that the new on the POV-Ray site is a "revised"
> 3.5?

Yep. However, I agree with Micha Riser about the Pentium optimized ones
being even faster than the new official binary. Read Micha's replies to
your posts and check out the Pentium compatible optimized binary.

-Roz


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From: Mark M  Wilson
Subject: Re: Another 3.5 speed issue?
Date: 13 Aug 2002 09:10:34
Message: <3D590655.927A1C50@ncsl.dcr.state.nc.us>
Warp wrote:
> 
> 
>   Why would it be too confusing?
>


Because I'd end up having two POV binaries on the system, and if the
paths to both of them were in my PATH, then bash would not know which
one I wanted and, well, I don't really know what it would do...
I've never had conflicting binaries on my system, I don't think.  I'm
too G-D lazy to type a whole path, although Roz's response about
povray.fast and povray.snail gives me ideas about aliases....

-Mark


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From: Mark M  Wilson
Subject: Re: Another 3.5 speed issue?
Date: 13 Aug 2002 09:14:42
Message: <3D59074C.46C29BCC@ncsl.dcr.state.nc.us>
Roz wrote:
> 

> Yep. However, I agree with Micha Riser about the Pentium optimized ones
> being even faster than the new official binary. Read Micha's replies to
> your posts and check out the Pentium compatible optimized binary.
> 


Will do. Much obliged, thanks!
--Mark W.


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From: Warp
Subject: Re: Another 3.5 speed issue?
Date: 13 Aug 2002 10:13:26
Message: <3d591406@news.povray.org>
Mark M. Wilson <mmw### [at] ncsldcrstatencus> wrote:
> Because I'd end up having two POV binaries on the system

  POV-Ray binaries don't need to be called 'povray'. You can rename them
to whatever you like.

-- 
#macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -


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From: Mark M  Wilson
Subject: Re: Another 3.5 speed issue?
Date: 13 Aug 2002 13:49:37
Message: <3D5947BB.5B4A8396@ncsl.dcr.state.nc.us>
Also useful. :-] Thanks!
-Mark W.

Warp wrote:
> 
> Mark M. Wilson <mmw### [at] ncsldcrstatencus> wrote:
> > Because I'd end up having two POV binaries on the system
> 
>   POV-Ray binaries don't need to be called 'povray'. You can rename them
> to whatever you like.
> 
> --
> #macro N(D)#if(D>99)cylinder{M()#local D=div(D,104);M().5,2pigment{rgb M()}}
> N(D)#end#end#macro M()<mod(D,13)-6mod(div(D,13)8)-3,10>#end blob{
> N(11117333955)N(4254934330)N(3900569407)N(7382340)N(3358)N(970)}//  - Warp -


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