Siegmar,
a noticeable difference is hello_1 does *not* sleep, whereas
hello_2_slave *does*
simply comment out the sleep(...) line, and performances will be identical
Cheers,
Gilles
On 7/31/2017 9:16 PM, Siegmar Gross wrote:
Hi,
I have two versions of a small program. In the first one
Hi,
I have two versions of a small program. In the first one the process with rank 0
calls the function "master()" and all other ranks call the function "slave()"
and in the second one I have two programs: one for the master task and another
one for the slave task. The run-time for the second
