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2015-07-30 16:49:30 +00:00
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doc/processors.html
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@ -138,26 +138,26 @@
</ul>
<pre class="literal-block">
<em>grid</em> arg = gstyle params ...
gstyle = <em>onelevel</em> or <em>twolevel</em> or <em>numa</em> or <em>custom</em>
onelevel params = none
twolevel params = Nc Cx Cy Cz
Nc = number of cores per node
Cx,Cy,Cz = # of cores in each dimension of 3d sub-grid assigned to each node
numa params = none
custom params = infile
infile = file containing grid layout
<em>map</em> arg = <em>cart</em> or <em>cart/reorder</em> or <em>xyz</em> or <em>xzy</em> or <em>yxz</em> or <em>yzx</em> or <em>zxy</em> or <em>zyx</em>
cart = use MPI_Cart() methods to map processors to 3d grid with reorder = 0
cart/reorder = use MPI_Cart() methods to map processors to 3d grid with reorder = 1
xyz,xzy,yxz,yzx,zxy,zyx = map procesors to 3d grid in IJK ordering
<em>numa</em> arg = none
<em>part</em> args = Psend Precv cstyle
Psend = partition # (1 to Np) which will send its processor layout
Precv = partition # (1 to Np) which will recv the processor layout
cstyle = <em>multiple</em>
<em>multiple</em> = Psend grid will be multiple of Precv grid in each dimension
<em>file</em> arg = outfile
outfile = name of file to write 3d grid of processors to
gstyle = <em>onelevel</em> or <em>twolevel</em> or <em>numa</em> or <em>custom</em>
onelevel params = none
twolevel params = Nc Cx Cy Cz
Nc = number of cores per node
Cx,Cy,Cz = # of cores in each dimension of 3d sub-grid assigned to each node
numa params = none
custom params = infile
infile = file containing grid layout
<em>map</em> arg = <em>cart</em> or <em>cart/reorder</em> or <em>xyz</em> or <em>xzy</em> or <em>yxz</em> or <em>yzx</em> or <em>zxy</em> or <em>zyx</em>
cart = use MPI_Cart() methods to map processors to 3d grid with reorder = 0
cart/reorder = use MPI_Cart() methods to map processors to 3d grid with reorder = 1
xyz,xzy,yxz,yzx,zxy,zyx = map procesors to 3d grid in IJK ordering
<em>numa</em> arg = none
<em>part</em> args = Psend Precv cstyle
Psend = partition # (1 to Np) which will send its processor layout
Precv = partition # (1 to Np) which will recv the processor layout
cstyle = <em>multiple</em>
<em>multiple</em> = Psend grid will be multiple of Precv grid in each dimension
<em>file</em> arg = outfile
outfile = name of file to write 3d grid of processors to
</pre>
</div>
<div class="section" id="examples">