a few more cosmetic changes (d0d3cee2) · Commits · 郑智淋 / lammps

doc/src/Speed_measure.rst

+1 −1

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		@@ -14,7 +14,7 @@ timings; you can simply extrapolate from short runs.

		For the set of runs, look at the timing data printed to the screen and
		log file at the end of each LAMMPS run. The
		:doc:`Run_output <Run_output>` doc page gives an overview.
		:doc:`screen and logfile output <Run_output>` page gives an overview.

		Running on one (or a few processors) should give a good estimate of
		the serial performance and what portions of the timestep are taking

+4 −2

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		@@ -86,7 +86,8 @@ USER-OMP style (in serial or parallel) with a single thread per MPI
		task, versus running standard LAMMPS with its standard un-accelerated
		styles (in serial or all-MPI parallelization with 1 task/core). This
		is because many of the USER-OMP styles contain similar optimizations
		to those used in the OPT package, described in :doc:`Section 5.3.5 <Speed_opt>`.
		to those used in the OPT package, described in
		:doc:`the OPT package <Speed_opt>` doc page.

		With multiple threads/task, the optimal choice of number of MPI
		tasks/node and OpenMP threads/task can vary a lot and should always be
		@@ -95,7 +96,8 @@ specific machine, paying attention to guidelines discussed in the next
		sub-section.

		A description of the multi-threading strategy used in the USER-OMP
		package and some performance examples are `presented here <http://sites.google.com/site/akohlmey/software/lammps-icms/lammps-icms-tms2011-talk.pdf?attredirects=0&d=1>`_
		package and some performance examples are
		`presented here <http://sites.google.com/site/akohlmey/software/lammps-icms/lammps-icms-tms2011-talk.pdf?attredirects=0&d=1>`_.

		Guidelines for best performance
		"""""""""""""""""""""""""""""""