X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a8e296ed646e26df9823b63056396bbfbc3dc35d..083e5bc3e59e935868789304e8bc5d906000a173:/doc/doxygen/options.doc diff --git a/doc/doxygen/options.doc b/doc/doxygen/options.doc index 08c69d2029..b508671861 100644 --- a/doc/doxygen/options.doc +++ b/doc/doxygen/options.doc @@ -895,11 +895,11 @@ of counters, the "default" set. --cfg=smpi/papi-events:"default:PAPI_L3_LDM:PAPI_L2_LDM" \endverbatim -\subsection options_smpi_global smpi/privatize-global-variables: Automatic privatization of global variables +\subsection options_smpi_global smpi/privatization: Automatic privatization of global variables -MPI executables are meant to be executed in separated processes, but SMPI is +MPI executables are usually meant to be executed in separated processes, but SMPI is executed in only one process. Global variables from executables will be placed -in the same memory zone and shared between processes, causing hard to find bugs. +in the same memory zone and shared between processes, causing intricate bugs. Several options are possible to avoid this, as described in the main SMPI publication. SimGrid provides two ways of automatically privatizing the globals,