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Label time_data.dat and io_time_data.dat columns by what they measure #1949

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Merged
sbryngelson merged 1 commit into from
Oct 8, 2026
Merged

Label time_data.dat and io_time_data.dat columns by what they measure #1949

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6 changes: 4 additions & 2 deletions src/simulation/m_start_up.fpp
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Original file line number Diff line number Diff line change
Expand Up @@ -701,7 +701,8 @@ contains
open (1, file='time_data.dat', position='append', status='old')
else
open (1, file='time_data.dat', status='new')
write (1, '(A10, A15, A15)') "Ranks", "s/step", "ns/gp/eq/rhs"
! time_final is the fastest single RK stage (one RHS evaluation), not a whole step; see s_tvd_rk
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write (1, '(A10, A15, A15)') "Ranks", "s/rhs", "ns/gp/eq/rhs"
end if

write (1, '(I10, 2(F15.8))') num_procs, time_final, grind_time
Expand All @@ -713,7 +714,8 @@ contains
open (1, file='io_time_data.dat', position='append', status='old')
else
open (1, file='io_time_data.dat', status='new')
write (1, '(A10, A15)') "Ranks", "s/step"
! io_time_final is the mean time of one s_save_data call
write (1, '(A10, A15)') "Ranks", "s/save"
end if

write (1, '(I10, F15.8)') num_procs, io_time_final
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