[AMBER] Note: The following floating-point exceptions are signalling: IEEE_UNDERFLOW_FLAG IEEE_DENORMAL

From: ABDELATIF MESSAOUDI via AMBER <amber.ambermd.org>
Date: Tue, 2 Apr 2024 18:10:58 +0100

Dear AMBER users,

I run md simulation using the below file (prod.in) and commands:

production NTP

&cntrl

imin=0, nstlim=75000000,

dt=0.002, ntc=2, ntf=2, nrespa=1,

ntpr=5000, ntwx=5000,

ntt=3, temp0=310, ig=-1,

irest=1, ntx=5,

iwrap=1, ioutfm=1,

ntb=2, ntp=1,

gamma_ln=2,

/

pmemd.cuda -O -i 05_prod.in -o 05_prod.out -c cpx_04_eq_npt.rst -p SK.top
-r prod_SK.rst -x SK.mdcrd


after a day of calculation

I am getting the :

Note: The following floating-point exceptions are signalling:
IEEE_UNDERFLOW_FLAG IEEE_DENORMAL

I didn't understand this message! Does my calculation end correctly or not?


Best regards

Abdelatif Messaoudi

LCMVAR, University of Batna 1, Algeria




Abdelatif Messaoudi

LCMVAR, University of Batna 1
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Received on Tue Apr 02 2024 - 10:30:02 PDT
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