Re: Configure --with-mp=yes Who wants it?

2000-09-15 Thread Garry R. Osgood

Jay Cox wrote:

 Jon Winters wrote:
 
  Hi,
 
  Here is a screengrab if anyone is interested... [Jon Winters had reproduced #10595 
with 1.1.25 distribution GRO]
 
  http://www.obscurasite.com/images/screengrabs/funky-tots.jpg
 
  Enjoy!
 

 EEK!

 I hope that isn't from the "fixed" version.  I was hoping
 that it would fix that problem too.

 I still can't reproduce it here, but I only have the "fixed" version
 now.

 Jay Cox
 [EMAIL PROTECTED]

Appears that your fix for #24188 also lays to rest #10595; I can reproduce
neither phenomena this morning on the SGI and Linux machines with the new
code and a complete rebuild.

I think you bagged both. Congratulations. Interesting if Seth  and Jon can confirm on 
#10595
and perhaps Thaddeus Parkinson [EMAIL PROTECTED] on his #24188.

We should all keep an eye out for Tigert's thread dying message, as well.

Be good, be well

Garry





Re: Configure --with-mp=yes Who wants it?

2000-09-14 Thread Jay Cox

"Garry R. Osgood" wrote:
 
 #10595 addenda snipped: see http://bugs.gnome.org/db/24/24188.html
 
 For the (speculative) 1.2 release:
 
 1. Do we support this option (and fix the bugs)?
 
 2. or do we shut down option --with-mp=yes ?
 
 Leaving the situation as-is I regard unacceptable for 1.2 release. Those with 
multiple
 CPU's will be naturally attracted to the switch, unlimiting the set of people 
affected
 in short order. What's not functional should not be offered, so either a fix or an 
option
 removal seems in order.
 
 How should cleanup proceed?
 
 Be good, be well
 
 Garry Osgood

I just checked in a fix for #24188.  I could never reproduce #10595, but I'm
using a single
processor machine.

If those of you with MP machines could beat on it for a while and report back how
it works
for you I would appreciate it.

I don't think we should remove MP mode quite yet, but I am rather biased.



Jay Cox
[EMAIL PROTECTED]



Re: Configure --with-mp=yes Who wants it?

2000-09-14 Thread Jon Winters


I've got a multiprocessor machine.  What exactly do I need to do to test
this stuff?  I haven't been following the entire thread.

I should...

./configure --with-mp=yes

Then do make and make install correct?

Then what???

Just use gimp or do something specific to test.

I think SMP optimization is important.  The future of Gimp depends on
it.  we want Gimp to dominate on that new cube from Sony with 64
PSX2 processors.  8-)

-- 
Jon Winters http://www.obscurasite.com/

   "Everybody loves the GIMP!" 
  http://www.gimp.org/




Configure --with-mp=yes Who wants it?

2000-09-13 Thread Garry R. Osgood

Hi,

Brief investigations confirm that two bugs, 

#10595 [gimp-bug] Tile Rendering not working with erasure],
   reported by Seth Burgess [EMAIL PROTECTED]
   http://bugs.gnome.org/db/10/24188.html

#24188 [gimp-bug] Tile Rendering not working with erasure[gimp-bug] image *still* not
   properly displayinglayer mode, 
   reported by Thaddeus Parkinson [EMAIL PROTECTED]
   http://bugs.gnome.org/db/24/24188.html

occur only when gimp is built with configure option --with-mp=yes. (multiprocessor 
support).
#24188 substantially compromises Gimp functionality: In new images, layers with 
properties other than 
"Normal" or "Dissolve" become invisible.

Seth Burgess wrote [in Re: Bug#10595: [gimp-bug] Tile Rendering not working with 
erasure]
 Yes, we did discuss that briefly... [At Berlin GimpCon - GRO] is this bug worth
 tracking down as it is a very limited set of people
 affected?

 Seth

#10595 addenda snipped: see http://bugs.gnome.org/db/24/24188.html

For the (speculative) 1.2 release:

1. Do we support this option (and fix the bugs)?

2. or do we shut down option --with-mp=yes ?

Leaving the situation as-is I regard unacceptable for 1.2 release. Those with multiple
CPU's will be naturally attracted to the switch, unlimiting the set of people affected
in short order. What's not functional should not be offered, so either a fix or an 
option
removal seems in order.

How should cleanup proceed?

Be good, be well

Garry Osgood