mirror of
https://github.com/c-sooyoung/fold_slice.git
synced 2026-09-17 22:39:08 +09:00
77 lines
3.7 KiB
Matlab
77 lines
3.7 KiB
Matlab
% REPORT_GPU_USAGE check who is using selected GPU and how much memory the
|
||
% user uses
|
||
%
|
||
% report_GPU_usage(gpu_id)
|
||
%
|
||
% Inputs:
|
||
% **gpu_id - ID of the checked GPU
|
||
|
||
%*-----------------------------------------------------------------------*
|
||
%| |
|
||
%| Except where otherwise noted, this work is licensed under a |
|
||
%| Creative Commons Attribution-NonCommercial-ShareAlike 4.0 |
|
||
%| International (CC BY-NC-SA 4.0) license. |
|
||
%| |
|
||
%| Copyright (c) 2017 by Paul Scherrer Institute (http://www.psi.ch) |
|
||
%| |
|
||
%| Author: CXS group, PSI |
|
||
%*-----------------------------------------------------------------------*
|
||
% You may use this code with the following provisions:
|
||
%
|
||
% If the code is fully or partially redistributed, or rewritten in another
|
||
% computing language this notice should be included in the redistribution.
|
||
%
|
||
% If this code, or subfunctions or parts of it, is used for research in a
|
||
% publication or if it is fully or partially rewritten for another
|
||
% computing language the authors and institution should be acknowledged
|
||
% in written form in the publication: “Data processing was carried out
|
||
% using the “cSAXS matlab package” developed by the CXS group,
|
||
% Paul Scherrer Institut, Switzerland.”
|
||
% Variations on the latter text can be incorporated upon discussion with
|
||
% the CXS group if needed to more specifically reflect the use of the package
|
||
% for the published work.
|
||
%
|
||
% A publication that focuses on describing features, or parameters, that
|
||
% are already existing in the code should be first discussed with the
|
||
% authors.
|
||
%
|
||
% This code and subroutines are part of a continuous development, they
|
||
% are provided “as they are” without guarantees or liability on part
|
||
% of PSI or the authors. It is the user responsibility to ensure its
|
||
% proper use and the correctness of the results.
|
||
|
||
|
||
|
||
function report_GPU_usage(gpu_id)
|
||
|
||
if nargin == 0
|
||
gpu = gpuDevice;
|
||
else
|
||
gpu = gpuDevice(gpu_id);
|
||
end
|
||
|
||
% find user to whom belong processes on the selected GPU
|
||
[~,out] = system(sprintf('nvidia-smi | awk ''$2=="Processes:" {p=1} p && $2 == %i && $3 > 0 {print $3}''',gpu.Index-1));
|
||
pids = str2num(out);
|
||
% find memory use by the processes % polyfit_order - -1 = dont assume anything about the removed phase, remove line fit in every horizontal line separatelly
|
||
[~,out] = system(sprintf('nvidia-smi | awk ''$2=="Processes:" {p=1} p && $2 == %i && $3 > 0 {print $6}''',gpu.Index-1));
|
||
out = splitlines(out);
|
||
for ii = 1:length(out)-1
|
||
memory_use(ii) = str2num(replace(out{ii}, 'MiB', ''));
|
||
end
|
||
|
||
for ii = 1:length(pids)
|
||
[~,out] = system(sprintf('ps aux | grep %i | awk ''{print $1}''| head -n1', pids(ii)));
|
||
user_list{ii} = out(1:end-1);
|
||
end
|
||
users = unique(user_list);
|
||
for ii = 1:length(users)
|
||
user_memory(ii) = sum(memory_use(ismember(user_list, users{ii})));
|
||
end
|
||
|
||
utils.verbose(0,'Following users have processes on the selected GPU %i:', gpu.Index);
|
||
for ii = 1:length(users)
|
||
utils.verbose(0, 'User: %s \t Used memory: %4.3gGB', users{ii} ,user_memory(ii)/1e3)
|
||
end
|
||
|
||
end |