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gyacomo/matlab/marconi_scaling.m
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marconi_scaling.m
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%% Load results np = 24
np_p_24 = [1 2 3 4];
np_kx_24= [24 12 8 6];
el_ti_np_24= zeros(numel(np_p_24),1);
for i_ = 1:numel(np_p_24)
npp_ = np_p_24(i_); npkx = np_kx_24(i_);
%% Load from Marconi
outfile =['/marconi_scratch/userexternal/ahoffman/HeLaZ/results/Marconi_parallel_scaling_2D/',...
sprintf('%d_%d',npp_,npkx),...
'_200x100_L_120_P_12_J_5_eta_0.6_nu_1e-01_DGGK_CLOS_0_mu_2e-03/out.txt'];
BASIC.RESDIR = load_marconi(outfile);
compile_results
load_params
el_ti_np_24(i_) = CPUTIME;
end
%% Load results np = 48
np_p_48 = [1 2 3 4 6];
np_kx_48= [48 24 16 12 8];
el_ti_np_48= zeros(numel(np_p_48),1);
for i_ = 1:numel(np_p_48)
npp_ = np_p_48(i_); npkx = np_kx_48(i_);
%% Load from Marconi
outfile =['/marconi_scratch/userexternal/ahoffman/HeLaZ/results/Marconi_parallel_scaling_2D/',...
sprintf('%d_%d',npp_,npkx),...
'_200x100_L_120_P_12_J_5_eta_0.6_nu_1e-01_DGGK_CLOS_0_mu_2e-03/out.txt'];
BASIC.RESDIR = load_marconi(outfile);
compile_results
load_params
el_ti_np_48(i_) = CPUTIME;
end
%% Load results np = 72
np_p_72 = [ 2 3];
np_kx_72= [36 24];
el_ti_np_72= zeros(numel(np_p_72),1);
for i_ = 1:numel(np_p_72)
npp_ = np_p_72(i_); npkx = np_kx_72(i_);
%% Load from Marconi
outfile =['/marconi_scratch/userexternal/ahoffman/HeLaZ/results/Marconi_parallel_scaling_2D/',...
sprintf('%d_%d',npp_,npkx),...
'_200x100_L_120_P_12_J_5_eta_0.6_nu_1e-01_DGGK_CLOS_0_mu_2e-03/out.txt'];
BASIC.RESDIR = load_marconi(outfile);
compile_results
load_params
el_ti_np_72(i_) = CPUTIME;
end
%% Plot
figure
plt = @(x) (x/el_ti_np_24(1)-1)*100;
plot(np_p_24,plt(el_ti_np_24),'o--','DisplayName','Ncpu = 24'); hold on;
plot(np_p_48,plt(el_ti_np_48),'o--','DisplayName','Ncpu = 48 ')
plot(np_p_72,plt(el_ti_np_72),'o--','DisplayName','Ncpu = 72 ')
xlabel('Num. proc. p')
ylabel('Variation from 1 24 [$\%$]')
title('CPU time change from 1D paralel')
legend('show')
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