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75 lines
3.2 KiB
Matlab
75 lines
3.2 KiB
Matlab
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% FUNCTION [mem_avail, mem_total] = check_availible_memory()
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% get availible free memory in linux in MB
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%*-----------------------------------------------------------------------*
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%| |
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%| Except where otherwise noted, this work is licensed under a |
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%| Creative Commons Attribution-NonCommercial-ShareAlike 4.0 |
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%| International (CC BY-NC-SA 4.0) license. |
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%| |
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%| Copyright (c) 2018 by Paul Scherrer Institute (http://www.psi.ch) |
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%| |
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%| Author: CXS group, PSI |
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%*-----------------------------------------------------------------------*
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% You may use this code with the following provisions:
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%
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% If the code is fully or partially redistributed, or rewritten in another
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% computing language this notice should be included in the redistribution.
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%
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% If this code, or subfunctions or parts of it, is used for research in a
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% publication or if it is fully or partially rewritten for another
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% computing language the authors and institution should be acknowledged
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% in written form in the publication: “Data processing was carried out
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% using the “cSAXS matlab package” developed by the CXS group,
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% Paul Scherrer Institut, Switzerland.”
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% Variations on the latter text can be incorporated upon discussion with
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% the CXS group if needed to more specifically reflect the use of the package
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% for the published work.
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%
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% A publication that focuses on describing features, or parameters, that
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% are already existing in the code should be first discussed with the
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% authors.
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%
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% This code and subroutines are part of a continuous development, they
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% are provided “as they are” without guarantees or liability on part
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% of PSI or the authors. It is the user responsibility to ensure its
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% proper use and the correctness of the results.
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function varargout =check_available_memory()
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if isunix
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meminfo = importdata('/proc/meminfo');
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mem_total = str2num((regexprep(meminfo.textdata{1}, '[a-zA-Z \:]', '')))/1e3;
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mem_avail = str2num((regexprep(meminfo.textdata{3}, '[a-zA-Z \:]', '')))/1e3;
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if nargout > 0
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vlevel = 2;
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else
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vlevel = 0;
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end
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utils.verbose(vlevel, '==== %.0f GB == %.0f%% RAM free ====', mem_avail/1e3, mem_avail/mem_total*100);
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if mem_avail/mem_total < 0.2
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warning('Less than 20% RAM left..');
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!free -h
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end
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elseif ispc
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[~,sV] = memory;
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mem_avail = sV.PhysicalMemory.Available/1e6;
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mem_total = sV.PhysicalMemory.Total/1e6;
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else
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error('Unsupported architecture')
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end
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if nargout > 0
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varargout = {mem_avail, mem_total};
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end
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end
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