You are an application developer. Your company uses a Windows HPC Server 2008 cluster. You measure the performance of a Microsoft Message Passing Interface (MPI) application. You collect event trace log files. You need to create a single output log file on the rank 0 node.
Which command should you run?
A.
mpiexec cores 1 etl2otf mpi_trace_12.1.0.etl
B.
mpiexec cores 1 etl2clog mpi_trace_12.1.0.etl
C.
mpiexec cores 1 tracefmt mpi_trace_12.1.0.etl -hires -tmf "%CCP_HOME%binmpitrace.tmf"
D.
mpiexec cores 1 tracefmt mpi_trace_12.1.0.etl -tmf "%CCP_HOME%binmpitrace.tmf" -o mpi_trace_12.1.0.etl.txt