git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@4775 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2010-09-10 23:00:40 +00:00
parent 0a8ca11287
commit f838579e85
6 changed files with 22 additions and 14 deletions

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@ -71,10 +71,12 @@ created the set. Read_restart then reads the additional files. For
example, if the restart file was specified as save.% when it was
written, then read_restart reads the files save.base, save.0, save.1,
... save.P-1, where P is the number of processors that created the
restart file. Note that only a single processor reads all the files,
so the input does not use parallel I/O. The number of processors
which created the set can be different the number of processors in the
current LAMMPS simulation.
restart file. The processors in the current LAMMPS simulation share
the work of reading these files; each reads a roughly equal subset of
the files. The number of processors which created the set can be
different the number of processors in the current LAMMPS simulation.
This can be a fast mode of input on parallel machines that support
parallel I/O.
</P>
<HR>

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@ -68,10 +68,12 @@ created the set. Read_restart then reads the additional files. For
example, if the restart file was specified as save.% when it was
written, then read_restart reads the files save.base, save.0, save.1,
... save.P-1, where P is the number of processors that created the
restart file. Note that only a single processor reads all the files,
so the input does not use parallel I/O. The number of processors
which created the set can be different the number of processors in the
current LAMMPS simulation.
restart file. The processors in the current LAMMPS simulation share
the work of reading these files; each reads a roughly equal subset of
the files. The number of processors which created the set can be
different the number of processors in the current LAMMPS simulation.
This can be a fast mode of input on parallel machines that support
parallel I/O.
:line

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@ -54,7 +54,8 @@ replaced by "base" is also written, which contains global information.
For example, the files written on step 1000 for filename restart.%
would be restart.base.1000, restart.0.1000, restart.1.1000, ...,
restart.P-1.1000. This creates smaller files and can be a fast mode
of output on parallel machines that support parallel I/O for output.
of output and subsequent input on parallel machines that support
parallel I/O.
</P>
<P>Restart files are written on timesteps that are a multiple of N but
not on the first timestep of a run or minimization. A restart file is

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@ -51,7 +51,8 @@ replaced by "base" is also written, which contains global information.
For example, the files written on step 1000 for filename restart.%
would be restart.base.1000, restart.0.1000, restart.1.1000, ...,
restart.P-1.1000. This creates smaller files and can be a fast mode
of output on parallel machines that support parallel I/O for output.
of output and subsequent input on parallel machines that support
parallel I/O.
Restart files are written on timesteps that are a multiple of N but
not on the first timestep of a run or minimization. A restart file is

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@ -42,7 +42,8 @@ additional file with the "%" replaced by "base" is also written, which
contains global information. For example, the files written for
filename restart.% would be restart.base, restart.0, restart.1, ...
restart.P-1. This creates smaller files and can be a fast mode of
output on parallel machines that support parallel I/O for output.
output and subsequent input on parallel machines that support parallel
I/O.
</P>
<P>Restart files can be read by a <A HREF = "read_restart.html">read_restart</A>
command to restart a simulation from a particular state. Because the
@ -58,7 +59,7 @@ files were created.
<P>This command requires inter-processor communication to migrate atoms
before the restart file is written. This means that your system must
be ready to perform a simulation before using this command (force
fields setup, atom masses set, etc).
fields setup, atom masses initialized, etc).
</P>
<P><B>Related commands:</B>
</P>

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@ -39,7 +39,8 @@ additional file with the "%" replaced by "base" is also written, which
contains global information. For example, the files written for
filename restart.% would be restart.base, restart.0, restart.1, ...
restart.P-1. This creates smaller files and can be a fast mode of
output on parallel machines that support parallel I/O for output.
output and subsequent input on parallel machines that support parallel
I/O.
Restart files can be read by a "read_restart"_read_restart.html
command to restart a simulation from a particular state. Because the
@ -55,7 +56,7 @@ files were created.
This command requires inter-processor communication to migrate atoms
before the restart file is written. This means that your system must
be ready to perform a simulation before using this command (force
fields setup, atom masses set, etc).
fields setup, atom masses initialized, etc).
[Related commands:]