Reorder mem analysis matrix to put all constant buffers at the bottom. This...

%%

lines = readlines('mem_analysis.csv');

lines = readlines('mem_analysis.csv','EmptyLineRule','skip');

names = {}; 

Nframes = length(lines);

mem = zeros(1,Nframes);

% Load mem_analysis.csv into matrix

for i = 1:Nframes

    entries = split(lines(i),';');

    for j = 1:length(entries)

    end

end

% Reorder the matrix such that the fixed allocations are at the bottom:

% --> Find all rows which are constant (sum of abs diff is zero). The >0 is

% to limit the reordering to constant values only.

[~,indx] = sort(sum(abs(diff(mem,[],2)),2)>0);

mem = mem(indx,:);

names = names(indx);

bar(mem',1,'stacked')

legend(names,'location','eastoutside','interpreter','none')

xlabel('frame')