Yes, Christian. I knew of its existence under the Analyse menu.

Chris

On Tue, Mar 2, 2021 at 9:14 AM Jim Segrave <j...@j-e-s.net> wrote:

> I don't see it listed with the help command. What is the actual command
> for batched rollouts?
> On 3/2/21 5:53 PM, Christian Anthon wrote:
>
> There is now a batch analyse function in the graphical version of gnubg
> (actually also in the text) that you mind find useful.
>
> C
> On 3/2/21 11:03 AM, Chris Wilson wrote:
>
> Thanks Ian. I run these batches overnight, but it won't hurt to add 'set
> priority to idle'. I am running an i7 processor, so I'll also add 'set
> threads to 4'. The whole point of this exercise is that I ran across a ton
> of match files from 15-20 years ago and I'm interested in the difference in
> analysis over the years. I even located my copy of Snowie4.
>
> Chris
>
> On Tue, Mar 2, 2021 at 1:35 AM Ian Shaw <ian.s...@riverauto.co.uk> wrote:
>
>> Hi Chris,
>>
>>  I think Jim is recommending that you have a copy of
>> .gnubg/gnubgautorc.rc with your preferred settings for batch analysis.
>>
>> In the batch file, before running gnubg, you can have
>>
>> rename .gnubg/gnubgautorc.rc .gnubg/gnubgautorc.rc.play and
>> rename .gnubg/gnubgautorc.rc.batch .gnubg/gnubgautorc.rc.
>>
>> run gnubg bg with commands
>>
>> Then do the reverse at the end of the batch file to restore the original
>> settings.
>>
>> I don’t see much difference between doing that and loading a command file
>> within gnubg. I suppose the main point is to, whichever way you do it,
>> restore the settings that you use when not doing batch analysis, if they
>> are different to your regular settings.
>>
>> Set threads n is the command to use to specify a number of threads. You’d
>> have to look up the number of cores your processor has, and double it if
>> you have a multithreading processor like an i7.
>>
>> I’d do it differently though. I’d use set priority low or set priority
>> idle. This would let gnubg use all the power when nothing else is
>> happening, but back off on hogging resources when you’re doing other stuff.
>> I have set priority idle as a permanent setting.
>>
>> Cheers,
>> Ian
>>
>> From: Bug-gnubg [mailto:bug-gnubg-bounces+ian.shaw=
>> riverauto.co...@gnu.org] On Behalf Of Chris Wilson
>> Sent: 02 March 2021 02:12
>> To: Philippe Michel <philippe.mich...@free.fr>
>> Cc: bug-gnubg@gnu.org
>> Subject: Re: No command line?
>>
>> Thanks to everyone for the information. Ok, I put the following lines
>> into a file called matches01.txt:
>>
>> ---
>> set cache 1048576
>> set cube use on
>>
>> set analysis movefilter 1  0  4 12 0.32
>> set analysis movefilter 2  0  4 12 0.32
>> set analysis movefilter 2  1  -1 0 0
>> set analysis movefilter 3  0  4 12 0.32
>> set analysis movefilter 3  1  -1 0 0
>> set analysis movefilter 3  2  0 4 0.08
>> set analysis movefilter 4  0  4 12 0.32
>> set analysis movefilter 4  1  -1 0 0
>> set analysis movefilter 4  2  0 4 0.08
>> set analysis movefilter 4  3  -1 0 0
>>
>> set analysis cubedecision eval plies 4
>> set analysis chequerplay eval plies 4
>>
>> set analysis luckanalysis plies 2
>> set analysis luckanalysis prune on
>>
>> import mat 'G:\NewMatches\scoper10.mat'
>> analyze match
>> save match 'G:\NewMatches\Analyzed\scoper10.sgf'
>> relational add match
>> ---
>>
>> I then executed the command gnubg-cli.exe -c matches01.txt and I received
>> an 'Invalid argument' error. (I'm on Windows 10) I removed the quotes from
>> around the paths and the error went away. (The quotes were a requirement 15
>> years ago)  With respect to the "set analysis" parameters, are you saying
>> to place them into a separate file and then issue a "load commands
>> <parameters file>" from within the script?
>>
>> BTW, what do I issue to set the threads to half the cores?
>>
>> Chris
>>
>> On Mon, Mar 1, 2021 at 2:26 PM Philippe Michel <philippe.mich...@free.fr>
>> wrote:
>> On Mon, Mar 01, 2021 at 09:23:49PM +0100, Jim Segrave wrote:
>>
>> > And I then run gnubg:
>> >
>> > /usr/local/bin/gnubg -t -c /tmp/4413280.cmd
>> >
>> > This works exactly as it should
>>
>> On Windows the equivalent of gnubg -t is gnubg-cli.exe and the -c option
>> works juste the same :
>> %homepath%\AppData\Local\gnubg\gnubg-cli.exe -c cmdfile.cmd
>> or something similar.
>>
>> > My advice for setting options like the luckanalysis ones would be to
>> > save your current .gnubg/gnubgautorc.rc file and replace it one with
>> the
>> > settings you want here, then put the original back when you're done.
>> > Unfortunately, there's no command line option to specify the
>> > configuration file to use.
>>
>> The gnubgautorc file is huge and full of irrelevant parameters. It would
>> probably be simpler to start the analysis command files with a "load
>> commands <parameters file>", the parameters file containing the kind of
>> commands Chris shows at the beginnig of his script.
>>
>> FWIW, for 4 ply analysis I use:
>>
>> set cube use on
>>
>> set analysis movefilter 1  0  4 12 0.32
>> set analysis movefilter 2  0  4 12 0.32
>> set analysis movefilter 2  1  -1 0 0
>> set analysis movefilter 3  0  4 12 0.32
>> set analysis movefilter 3  1  -1 0 0
>> set analysis movefilter 3  2  0 4 0.08
>> set analysis movefilter 4  0  4 12 0.32
>> set analysis movefilter 4  1  -1 0 0
>> set analysis movefilter 4  2  0 4 0.08
>> set analysis movefilter 4  3  -1 0 0
>>
>> set analysis cubedecision eval plies 4
>> set analysis chequerplay eval plies 4
>>
>> set analysis luckanalysis plies 2
>> set analysis luckanalysis prune on
>>
>>
>> > On 3/1/21 2:55 PM, Chris Wilson wrote:
>> > > Years ago I would batch analyze my matches. I wrote a program that
>> > > created entries in the following format (minus the dashes):
>> > >
>> > > ---
>> > > set cache 65536
>> > > set Priority Idle
>> > > set analysis luckanalysis plies 2
>> > > set analysis luckanalysis reduced 2
>> > > set analysis luckanalysis cubeful on
>> > >
>> > > import mat 'G:\NewMatches\scoper10.mat'
>> > > analyze match
>> > > save match 'G:\NewMatches\Analyzed\scoper10.sgf'
>> > > relational add match
>>
>> reduced is not used any more but everything else should still work.
>> Maybe set cache larger since current computers have plenty of memory, or
>> rely on the default value set from the GUI. Maybe set threads to some
>> value lower than the number of cores of your machine (half of them ?) if
>> you run that while doing something else.
>>
>> > > I would like to accomplish the same task at
>> > > 4-ply as well as automate rollouts on some matches.
>>
>> "Automating rollouts on a match" is tricky. There are commands to mark
>> moves or cube decsions to be rolled out later. That's fine from the GUI
>> or to roll out a list of positions with command files like:
>>
>> set matchid cAm1ABAAGAAA
>> set board f/sAACDsdgsKAA
>> hint
>> cmark move set rollout 1 2
>> analyse rollout move
>> save position pos.sgf
>>
>> or
>>
>> set matchid cAmgABAAGAAA
>> set board //YAAEDtthsAAA
>> hint
>> cmark cube set rollout
>> analyse rollout cube
>> export position text pos.txt
>>
>> But there is no easy way to select them automatically in a whole match.
>> A way to do this would be to analyse it at, say, 3 ply, and have commands
>> like:
>>
>> cmark move set rollout analysed plies 3
>> cmark cube set rollout analysed plies 3
>> analyze rollout match
>>
>> to roll out the errors and the decisions close enough for the move
>> filters to select them for 3 ply analysis.
>>
>> alas, the first two don't exist... It may be possible to do this with
>> the python interface, or to add the above commands to gnubg.
>>
>

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