Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Reza Rajimehr
ion. I think the wb_command >>> -cifti-restrict-dense-map might work. >>> >>> Matt. >>> >>> From: Reza Rajimehr >>> Date: Thursday, October 25, 2018 at 3:16 AM >>> To: Matt Glasser >>> Cc: Timothy Coalson , "hcp-users@human

Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Reza Rajimehr
ps.google.com/?q=660+South+Euclid+Ave=gmail=g>. > Tel: 314-747-6173 > > St. Louis, MO 63110 Email: mha...@wustl.edu > > > > *From: * on behalf of Reza > Rajimehr > *Date: *Thursday, October 25, 2018 at 3:17 AM > *To: *"Glasser, Matthew&q

Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Timothy Coalson
To: Reza Rajimehr > Cc: "hcp-users@humanconnectome.org" > Subject: Re: [HCP-Users] Question about dense functional connectome > > The cifti format doesn't support that, because it is designed to allow use > without loading the entire file into memory - there is no obvio

Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Harms, Michael
ot; Cc: "hcp-users@humanconnectome.org" Subject: Re: [HCP-Users] Question about dense functional connectome We tried to open *.dconn.nii in Matlab using ft_read_cifti on an Ubuntu system with 48 GB RAM. It used 48 GB RAM and 18 GB (out of 60 GB) swap, then Matlab gave out of memory

Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Glasser, Matthew
edu>>, "hcp-users@humanconnectome.org<mailto:hcp-users@humanconnectome.org>" mailto:hcp-users@humanconnectome.org>> Subject: Re: [HCP-Users] Question about dense functional connectome We tried to open *.dconn.nii in Matlab using ft_read_cifti on an Ubuntu system with 48

Re: [HCP-Users] Question about dense functional connectome

2018-10-25 Thread Reza Rajimehr
, Reza On Thu, Oct 25, 2018 at 3:49 AM Glasser, Matthew wrote: > Use swap space. > > Matt. > > From: on behalf of Timothy > Coalson > Date: Wednesday, October 24, 2018 at 4:57 PM > To: Reza Rajimehr > Cc: "hcp-users@humanconnectome.org" > Subje

Re: [HCP-Users] Question about dense functional connectome

2018-10-24 Thread Glasser, Matthew
-users@humanconnectome.org>" mailto:hcp-users@humanconnectome.org>> Subject: Re: [HCP-Users] Question about dense functional connectome The cifti format doesn't support that, because it is designed to allow use without loading the entire file into memory - there is no obvious file

Re: [HCP-Users] Question about dense functional connectome

2018-10-24 Thread Timothy Coalson
The cifti format doesn't support that, because it is designed to allow use without loading the entire file into memory - there is no obvious file organization that would allow efficient loading of a full row from a single triangular file, when seek times are nontrivial (rotating disks). I don't