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Diffusion GYACOMO (OBSOLETE: LATEST VERSION ON gitlab.epfl.ch) (3D_parallel) Browse

gyacomo/wk/parallel_scaling_new.m
dd16468815ab3D_parallel

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parallel_scaling_new.m
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NPS = [01 02 04 08 12 16 20 24];
TIMES = NPS;
if 0
%% Load times
i_ = 1;
for np = NPS
SIM_NAME = sprintf('Scaling_np%02d',np);
hostfile = ['/marconi_scratch/userexternal/ahoffman/HeLaZ/results/',SIM_NAME,'/',BASIC.PARAMS];
localfile= ['../results/',SIM_NAME,'/'];
system(['scp -r ahoffman@login.marconi.cineca.it:',hostfile,' ',localfile]);
filename = ['../results/',SIM_NAME,'/',BASIC.PARAMS,'/outputs_00.h5'];
TIMES(i_) = h5readatt(filename,'/data/input','cpu_time');
i_ = i_ + 1;
end
TIMES
end
%% Strong scaling measurement (no diagnostics)
% Handwritten results for 512x256, P,J=2,1, Tmax = 10, mu=0, dt = 5e-2
Results_512_21.np = NPS;
Results_512_21.time = [799 422 206 106 81 72 66 82]; %tmax 10
% Results_512_21.time = [0162, 0108, 0055, 0032, 0030, 0045, 0061, 0084]; %tmax 2
% Handwritten results for 512x256, P,J=3,2, Tmax = 10, mu=0, dt 5e-2
Results_512_32.np = [ 1, 2, 4, 8, 12, 16, 20, 24];
Results_512_32.time = [2421 1241 0598 0309 0221 0188 0159 0148];
% Handwritten results for 1024x512, P,J=2,1, Tmax = 5 dt = 0.05, mu = 0
Results_1024_21.np = [ 1, 2, 4, 8, 12, 16, 20, 24];
% Results_1024_21.time = [1920, 0000, 0563, 0306, 0247, 0240, 0000, 0000];
Results_1024_21.time = [1920, 1260, 0556, 0289, 0219, 0189, 0172, 0167];
% Handwritten results for 1024x512, P,J=3,2, Tmax = 2 dt = 0.05, mu = 0
Results_1024_32.np = [ 1, 2, 4, 8, 12, 16, 20, 24];
Results_1024_32.time = [2199, 1424, 0623, 0324, 0243, 0208, 0188, 0180];
% Handwritten results for 1024x512, P,J=6,4, Tmax = 2 dt = 0.05, mu = 0
Results_1024_64.np = [ 1, 2, 4, 8, 12, 16, 20, 24];
Results_1024_64.time = [0000, 0000, 0000, 0000, 0000, 0000, 0000, 0000];
%
fig = figure;
plot(1:24,1:24,'-k','DisplayName','Ideal')
hold on
% res = Results_256_21;
% plot(res.np,res.time(1)./(res.time),'o--','DisplayName','$256\times128$, $P,J=2,1$');
res = Results_512_21;
plot(res.np,res.time(1)./(res.time),'v-','DisplayName','$512\times256$, $P,J=2,1$');
res = Results_512_32;
plot(res.np,res.time(1)./(res.time),'>-','DisplayName','$512\times256$, $P,J=3,2$');
res = Results_1024_21;
plot(res.np,res.time(1)./(res.time),'o-','DisplayName','$1024\times512$, $P,J=2,1$');
res = Results_1024_32;
plot(res.np,res.time(1)./(res.time),'s-','DisplayName','$1024\times512$, $P,J=3,2$');xlim([1,max(res.np)]);
res = Results_1024_64;
plot(res.np,res.time(1)./(res.time),'d-','DisplayName','$1024\times512$, $P,J=6,4$');xlim([1,max(res.np)]);
xlabel('$N_p$'); ylabel('speedup')
xlim([1,24]); ylim([1,24])
legend('show')
title('Strong scaling')
grid on
FIGNAME = '/home/ahoffman/HeLaZ/results/strong_scaling_new.pdf';
saveas(fig,FIGNAME);
disp(['Figure saved @ : ',FIGNAME])
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