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[Csnd] Multithreading and RAM

Date2012-01-12 09:44
Fromobaudouin
Subject[Csnd] Multithreading and RAM
Hi,

Another problem with multithreading with Csound: 

When running any (numbered) instrument with -j2 or more, the memory filled
in RAM by the Csound process increases endlessly (slowly with -j2, more
quickly with -j3 and so on...). Is it normal? 

-----

Olivier Baudouin, PhD 
http://olivierbaudouin.com 
MINT-OMF 
Paris-Sorbonne

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Date2012-01-12 10:03
Fromjpff@cs.bath.ac.uk
SubjectRe: [Csnd] Multithreading and RAM
Saw your earlier message on this.  Certainly should not be the case but it
suggests that there is a memory leak in the DAG consumption.  Sorry but I
have not had time to look yet
==John ff

> Hi,
>
> Another problem with multithreading with Csound:
>
> When running any (numbered) instrument with -j2 or more, the memory filled
> in RAM by the Csound process increases endlessly (slowly with -j2, more
> quickly with -j3 and so on...). Is it normal?
>
> -----
>
> Olivier Baudouin, PhD
> http://olivierbaudouin.com
> MINT-OMF
> Paris-Sorbonne
>





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Date2012-01-13 15:44
FromTito Latini
SubjectRe: [Csnd] Multithreading and RAM
AttachmentsNone  

Date2012-01-14 10:40
Fromobaudouin
Subject[Csnd] Re: Multithreading and RAM
For example:





;AUDIO
-+rtaudio=jack
-odac
; -iadc
-B2048
-b256

;MULTITHREADING
;-j4 ;Only with numbered instruments (bug with named i.)
-j4

;DISPLAY
-d
--new-parser
--expression-opt





sr = 44100
ksmps = 10
nchnls = 2

    instr 1
iSin	ftgen 0, 0, 2^14, 10, 1
aOut	oscil 1, 440, iSin
outs aOut, aOut
    endin




i 1 0 3600


 

-----

Olivier Baudouin, PhD 
http://olivierbaudouin.com 
MINT-OMF 
Paris-Sorbonne

--
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Date2012-01-14 13:03
FromTito Latini
SubjectRe: [Csnd] Re: Multithreading and RAM
AttachmentsNone