slides - Friedrich-Schiller-Universität Jena
slides - Friedrich-Schiller-Universität Jena
slides - Friedrich-Schiller-Universität Jena
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message passing<br />
MPI_Comm_rank(MPI_COMM_WORLD, &myrank);<br />
if (myrank == 0)<br />
MPI_Send(message, strlen(message)+1,<br />
MPI_CHAR, 1, tag, MPI_COMM_WORLD);<br />
else<br />
MPI_Recv(message, 20, MPI_CHAR, 0, tag,<br />
MPI_COMM_WORLD, &status);<br />
Intel NX<br />
P4, Parmacs,...<br />
PVM (1989)<br />
MPI-1 (1994)<br />
single-sided<br />
BSP (1990)<br />
Cray shmem<br />
MPI-2 (1998)