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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12462 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2014-09-09 22:51:38 +00:00
parent 4d9d81fe69
commit 3aaa82088b
2 changed files with 8 additions and 6 deletions
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7
doc/Section_accelerate.html
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@ -1456,7 +1456,7 @@ performance will suffer.
</P> </P>
<P>If LAMMPS was built with coprocessor support for the USER-INTEL <P>If LAMMPS was built with coprocessor support for the USER-INTEL
package, you need to specify the number of coprocessor/node and the package, you need to specify the number of coprocessor/node and the
number of threads to use on the coproessor per MPI task. Note that number of threads to use on the coprocessor per MPI task. Note that
coprocessor threads (which run on the coprocessor) are totally coprocessor threads (which run on the coprocessor) are totally
independent from OpenMP threads (which run on the CPU). The product independent from OpenMP threads (which run on the CPU). The product
of MPI tasks * coprocessor threads/task should not exceed the maximum of MPI tasks * coprocessor threads/task should not exceed the maximum
@ -1472,7 +1472,7 @@ which will automatically append "intel" to styles that support it. If
a style does not support it, a "omp" suffix is tried next. Use the a style does not support it, a "omp" suffix is tried next. Use the
"-pk omp Nt" <A HREF = "Section_start.html#start_7">command-line switch</A>, to set "-pk omp Nt" <A HREF = "Section_start.html#start_7">command-line switch</A>, to set
Nt = # of OpenMP threads per MPI task to use, if LAMMPS was built with Nt = # of OpenMP threads per MPI task to use, if LAMMPS was built with
the USER-OMP package. Use the "-pk intel Nt Nphi" <A HREF = "Section_start.html#start_7">command-line the USER-OMP package. Use the "-pk intel Nphi" <A HREF = "Section_start.html#start_7">command-line
switch</A> to set Nphi = # of Xeon Phi(TM) switch</A> to set Nphi = # of Xeon Phi(TM)
coprocessors/node, if LAMMPS was built with coprocessor support. coprocessors/node, if LAMMPS was built with coprocessor support.
</P> </P>
@ -1498,7 +1498,8 @@ default commands: <A HREF = "package.html">package omp 0</A> and <A HREF = "pack
MPI task via the OMP_NUM_THREADS environment variable, and the number MPI task via the OMP_NUM_THREADS environment variable, and the number
of Xeon Phi(TM) coprocessors/node to 1. The former is ignored if of Xeon Phi(TM) coprocessors/node to 1. The former is ignored if
LAMMPS was not built with the USER-OMP package. The latter is ignored LAMMPS was not built with the USER-OMP package. The latter is ignored
is LAMMPS was not built with coprocessor support. is LAMMPS was not built with coprocessor support, except for its
optional precision setting.
</P> </P>
<P>Using the "-pk omp" switch explicitly allows for direct setting of the <P>Using the "-pk omp" switch explicitly allows for direct setting of the
number of OpenMP threads per MPI task, and additional options. Using number of OpenMP threads per MPI task, and additional options. Using

7
doc/Section_accelerate.txt
View File

@ -1451,7 +1451,7 @@ performance will suffer.
If LAMMPS was built with coprocessor support for the USER-INTEL If LAMMPS was built with coprocessor support for the USER-INTEL
package, you need to specify the number of coprocessor/node and the package, you need to specify the number of coprocessor/node and the
number of threads to use on the coproessor per MPI task. Note that number of threads to use on the coprocessor per MPI task. Note that
coprocessor threads (which run on the coprocessor) are totally coprocessor threads (which run on the coprocessor) are totally
independent from OpenMP threads (which run on the CPU). The product independent from OpenMP threads (which run on the CPU). The product
of MPI tasks * coprocessor threads/task should not exceed the maximum of MPI tasks * coprocessor threads/task should not exceed the maximum
@ -1467,7 +1467,7 @@ which will automatically append "intel" to styles that support it. If
a style does not support it, a "omp" suffix is tried next. Use the a style does not support it, a "omp" suffix is tried next. Use the
"-pk omp Nt" "command-line switch"_Section_start.html#start_7, to set "-pk omp Nt" "command-line switch"_Section_start.html#start_7, to set
Nt = # of OpenMP threads per MPI task to use, if LAMMPS was built with Nt = # of OpenMP threads per MPI task to use, if LAMMPS was built with
the USER-OMP package. Use the "-pk intel Nt Nphi" "command-line the USER-OMP package. Use the "-pk intel Nphi" "command-line
switch"_Section_start.html#start_7 to set Nphi = # of Xeon Phi(TM) switch"_Section_start.html#start_7 to set Nphi = # of Xeon Phi(TM)
coprocessors/node, if LAMMPS was built with coprocessor support. coprocessors/node, if LAMMPS was built with coprocessor support.
@ -1493,7 +1493,8 @@ default commands: "package omp 0"_package.html and "package intel
MPI task via the OMP_NUM_THREADS environment variable, and the number MPI task via the OMP_NUM_THREADS environment variable, and the number
of Xeon Phi(TM) coprocessors/node to 1. The former is ignored if of Xeon Phi(TM) coprocessors/node to 1. The former is ignored if
LAMMPS was not built with the USER-OMP package. The latter is ignored LAMMPS was not built with the USER-OMP package. The latter is ignored
is LAMMPS was not built with coprocessor support. is LAMMPS was not built with coprocessor support, except for its
optional precision setting.
Using the "-pk omp" switch explicitly allows for direct setting of the Using the "-pk omp" switch explicitly allows for direct setting of the
number of OpenMP threads per MPI task, and additional options. Using number of OpenMP threads per MPI task, and additional options. Using