Search found 18 matches

by fietkiewicz
Fri May 27, 2022 2:33 pm
Forum: Adding new mechanisms and functions to NEURON
Topic: Does POINTER make NET_RECEIVE slower?
Replies: 9
Views: 13898

Re: Does POINTER make NET_RECEIVE slower?

Thanks very much, Ted. Yes, that makes sense once I look at the tiny oscillations at the the tiny time steps. The print statements also help to appreciate the dramatic change in time step at that point. I have two followup questions: First, am I limited to using fixed time step for this type of boun...
by fietkiewicz
Tue May 24, 2022 9:48 pm
Forum: Adding new mechanisms and functions to NEURON
Topic: Does POINTER make NET_RECEIVE slower?
Replies: 9
Views: 13898

Does POINTER make NET_RECEIVE slower?

I have a small NMODL system that uses NET_RECEIVE with WATCH in order to force a lower limit for a state variable. I want to separate the two equations into different .mod files by adding a POINTER, but this seems to dramatically reduce the efficiency and increase the run time by a few orders of mag...
by fietkiewicz
Fri Jun 28, 2013 2:22 pm
Forum: Parallel NEURON
Topic: how to use mpich2 on multicore PC under MSWin
Replies: 3
Views: 6324

Re: how to use mpich2 on multicore PC under MSWin

I have the same error: unable to remove shared memory. I'm using Windows 7 on a dual core PC, and I have only one account that has admin privileges. When I right-click on mpd.conf, there are 4 groups listed: Authenticated users, SYSTEM, Administrators, and Users. I've tried setting all permissions t...