Opened 9 years ago

Last modified 4 years ago

#192 new feature

make intercomm bcast SMP-aware

Reported by: goodell Owned by:
Priority: minor Milestone: future
Component: mpich Keywords:
Cc:

Description (last modified by balaji)

The way that MPI_Bcast is implemented right now is SMP-aware for intracomms but not for intercomms. This needs to be corrected, probably by introducing a small utility function in bcast.c that performs SMP broadcasts (called something like MPIR_SMPBcast).

-Dave

Change History (7)

comment:1 Changed 9 years ago by balaji

  • Milestone changed from mpich2-1.1a2 to mpich2-1.1b1

comment:2 Changed 9 years ago by balaji

  • Milestone changed from mpich2-1.1b1 to mpich2-1.1

And other collective intercomms.

comment:3 Changed 9 years ago by balaji

  • Milestone changed from mpich2-1.1 to mpich2-1.1.1

comment:4 Changed 8 years ago by goodell

  • Milestone changed from mpich2-1.1.1 to mpich2-1.2

comment:5 Changed 8 years ago by balaji

  • Milestone changed from mpich2-1.2 to mpich2-1.3

Milestone mpich2-1.2 deleted

comment:6 Changed 7 years ago by thakur

  • Milestone changed from mpich2-1.3 to future

comment:7 Changed 4 years ago by balaji

  • Description modified (diff)
  • Owner goodell deleted
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