X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a6b23c846948f7f89277f75e7c42f3942b31b8d3..e14fa93ba6768b92d674a9d7d1f674592658afaa:/examples/smpi/replay_multiple/README diff --git a/examples/smpi/replay_multiple/README b/examples/smpi/replay_multiple/README index bf3ef34122..f56e3d75a7 100644 --- a/examples/smpi/replay_multiple/README +++ b/examples/smpi/replay_multiple/README @@ -1,11 +1,8 @@ -This is an example of the replay of several traces in the same simulation, - in order to watch how they interact on a platform. - +This is an example of the replay of several traces in the same simulation, to watch how they interact on a platform. The main item of this example is the description file -The description_file file is an example of the launching of 2 replay traces -(both of the same application/size). +The description_file file is an example of the launching of 2 replay traces (both of the same application/size). Each line has the form : @@ -15,26 +12,19 @@ example : 2 smpi_replay.txt 32 125000000000 -This launchs an instance "2" that will replay file smpi_replay.txt with 32 -processes, and each one of these processes will sleep for 125000000000 flops -before the run. +This launchs an instance "2" that will replay file smpi_replay.txt with 32 processes, and each one of these processes +will sleep for 125000000000 flops before the run. +In order to be replayed, a deployment file must be generatedfrom this description file, and from the intended platform +file and hostfiles. The script generate_multiple_deployment.sh can be used as such : -In order to be replayed, a deployment file must be generated -from this description file, and from the intended platform file and hostfiles. -The script generate_multiple_deployment.sh can be used as such : +./generate_multiple_deployment.sh -platform platform_file.xml -hostfile hostfile description_file deployment.xml -./generate_multiple_deployment.sh -platform platform_file.xml - -hostfile hostfile description_file deployment.xml - The output deployment file will be written in deployment.xml -Please not that the deployment will use the hostfile in order, placing processes -of the first instance using the first node, and the ones of the following -instances on the following nodes. +Please not that the deployment will use the hostfile in order, placing processes of the first instance using the first +node, and the ones of the following instances on the following nodes. The actual replay can now be launched, using classic options for SMPI ./replay_multiple description_file platform_file.xml deployment.xml --cfg=... --log=... - -