Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-19 Thread Rafael Guerra
Script runs fine on Win10, Scilab 6.1, 64 GB RAM. But btw, the file a28.mat seems to have only 342MB. -Original Message- From: users On Behalf Of Stéphane Mottelet Sent: Friday, June 19, 2020 10:15 AM To: users@lists.scilab.org Subject: Re: [Scilab-users] scilab 6.1 crashes when trying

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-19 Thread Stéphane Mottelet
it's the loadmatfile that crashes (here on Scilab-branch-6.1 under OSX, with 16Gb ram)   "savematfile('a28.mat','a28');" scilab-cli-bin(3310,0x115f1f5c0) malloc: can't allocate region *** mach_vm_map(size=18446744071562067968) failed (error code=3) scilab-cli-bin(3310,0x115f1f5c0) malloc: ***

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-19 Thread Antoine Monmayrant
Hello all, Here is a small script that systematically crashes scilab on my machine: // on my machine with 8Gb or ram and usual workload, n=28 crashes scilab n=[24,26,28]; for i=n     disp(' '+string(i)+' ');    

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-19 Thread Stéphane Mottelet
I tried to generate such kind of data file with the following Matlab script: c1=fillcell(); c2=fillcell(); c3=fillcell(); save("c.mat","-v7.3","c1","c2","c3") function c = fillcell()     c={};     for j=1:11     c{j}=rand(711,711,33);     end end The c.mat file is 4.18GB and I managed to

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-18 Thread Stéphane Mottelet
Hello Antoine, I made a 4Gb file with Matlab: >> a=rand(645,645,645); >> b=rand(645,645,645); >> c={a,b}; >> save("c.mat","-7.3","c") and managed to load it successfully in Scilab: --> loadmatfile("c.mat"); --> c  c  =   [645x645x645 constant]  [645x645x645 constant] Maybe the structure I

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-17 Thread Antoine Monmayrant
On 17/06/2020 13:51, Stéphane Mottelet wrote: Hello Antoine, Did you to save a single "hypermatrix in a cell" in matlab and then load in Scilab ? No, just the hypermatrix, not a cell containing only one hypermatrix. S. Le 17/06/2020 à 13:22, Antoine Monmayrant a écrit : Hello All, I

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-17 Thread Clément David
> -Original Message- > From: users On Behalf Of Stéphane Mottelet > Sent: Wednesday, June 17, 2020 1:52 PM > To: users@lists.scilab.org > Subject: Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile > (loadmatfile) > > Hello Antoine, >

Re: [Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-17 Thread Stéphane Mottelet
Hello Antoine, Did you to save a single "hypermatrix in a cell" in matlab and then load in Scilab ? S. Le 17/06/2020 à 13:22, Antoine Monmayrant a écrit : Hello All, I cannot open large matfile in scilab (~3.4Gb). Scilab is always dying with an error message that is extremely instructive:

[Scilab-users] scilab 6.1 crashes when trying to load big matfile (loadmatfile)

2020-06-17 Thread Antoine Monmayrant
Hello All, I cannot open large matfile in scilab (~3.4Gb). Scilab is always dying with an error message that is extremely instructive: "Killed". It's a bit cumbersome to share this big fie, so do you have any idea on how to investigate this issue and try to locate the root cause? As a side