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Histx v1.1


Histx is a command line tool that enables profiling of applications running on the Altix. It is capable of giving information at a routine level or at the source line level (when your code is compiled with the -g flag also).

Restrictions on Use

Histx is only available on Newton.

Set Up Procedure

Load the appropriate module to make histx available.

Running the Code

You can gain profiling for your code using the following 2 line procedure.

export HISTX=`which histx`
mpirun -np N $HISTX -f ./a.out

Further Information

Histx is not a supported product and as such there is limited information available. Some useful information is shown by simply typing histx.

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