Dear Dhaval
Its clear... your problem require more memory than you have.
You have one of three options: 1) increase the memory 2) allocate swap space from hard disk or 3) simplify your problem or use lower memory options.
Yasser Al Wahedi
Assistant Professor
Khalifa University of Science and Technology
From: Dhaval Satikunvar
Sent: Wednesday, 30 August, 09:34
Subject: [Pw_forum] error in scf total energy calculation
Hi, I am working on Quantum espresso -6.1 installed on linux ubuntu 16.04. However, on running the program for scf calculation, I am getting the following error on the terminal. "Operating system error: Cannot allocate memory Allocation would exceed memory
limit". Please suggest me a possible way to troubleshoot.
--
Dhaval Satikunvar
Department of Physics,
Sardar Patel University, VVN
PIN: 388120
Phone: 09426279465
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