Thank you, this seemed to work with multiple cores in one computer.
I'm aware that 7s is not long enough, but I was just curious as to why this took so much longer with more computers, and I still have the same problem with longer times.
Search found 3 matches
- Mon Aug 17, 2015 5:27 pm
- Forum: Configuring and compiling ABINIT
- Topic: Same time to run with more processors [SOLVED]
- Replies: 3
- Views: 4730
- Tue Aug 11, 2015 11:16 am
- Forum: Configuring and compiling ABINIT
- Topic: Same time to run with more processors [SOLVED]
- Replies: 3
- Views: 4730
Re: Same time to run with more processors [SOLVED]
An update: It occured to me that I'd only tried increasing the number of processors keeping the number of computers constant, and not increasing the number of computers by increasing the number of computers. So I added another computer, and this caused an increase from 2 to 3 mins. I'm wondering if ...
- Mon Aug 10, 2015 4:46 pm
- Forum: Configuring and compiling ABINIT
- Topic: Same time to run with more processors [SOLVED]
- Replies: 3
- Views: 4730
Same time to run with more processors [SOLVED]
I'm trying to run Abinit 7.10.4 in parallel using MPICH2 and Ubuntu 14.04, using tmoldyn_01 in tutoparal for testing. I have fifteen computers with two CPUs each, but am trying to set it up on two computers first. When I run the program, it takes the same amount of time to run regardless of whether ...