HP-MPI Version 2.3.1 for Linux Release Note

3.13 Expanded Lightweight Instrumentation.....................................................................23
3.14 The api option to MPI_INSTR...................................................................................23
3.15 New mpirun option -xrc.............................................................................................24
4 Known Issues and Workarounds................................................................................................25
4.1 Running on iWarp Hardware.......................................................................................25
4.2 Running with Chelsio uDAPL......................................................................................25
4.3 Mapping Ranks to a CPU..............................................................................................26
4.4 OFED Firmware............................................................................................................27
4.5 Spawn on Remote Nodes..............................................................................................28
4.6 Default Interconnect for -ha Option............................................................................28
4.7 Linking Without Compiler Wrappers...........................................................................28
4.8 Locating the Instrumentation Output File....................................................................28
4.9 Using the ScaLAPACK Library.....................................................................................28
4.10 Increasing Shared Memory Segment Size...................................................................28
4.11 Using MPI_FLUSH_FCACHE.......................................................................................29
4.12 Using MPI_REMSH.......................................................................................................29
4.13 Increasing Pinned Memory.........................................................................................29
4.14 Disabling Fork Safety..................................................................................................30
4.15 Using Fork with OFED................................................................................................30
4.16 Memory Pinning with OFED 1.2.................................................................................30
4.17 Upgrading to OFED 1.2...............................................................................................30
4.18 Increasing the nofile Limit.......................................................................................31
4.19 Using appfiles on HP XC Quadrics.............................................................................31
4.20 Using MPI_Bcast on Quadrics..................................................................................31
4.21 MPI_Issend Call Limitation on Myrinet MX............................................................31
4.22 Terminating Shells.......................................................................................................31
4.23 Disabling Interval Timer Conflicts..............................................................................32
4.24 libpthread Dependency..........................................................................................32
4.25 Fortran Calls Wrappers...............................................................................................32
4.26 Bindings for C++ and Fortran 90.................................................................................32
4.27 Using HP Caliper........................................................................................................32
4.28 Using -tv....................................................................................................................33
4.29 Extended Collectives with Lightweight Instrumentation...........................................33
4.30 Using -ha with Diagnostic Library............................................................................33
4.31 Using MPICH with Diagnostic Library......................................................................33
4.32 Using -ha with MPICH..............................................................................................33
4.33 Using MPI-2 with Diagnostic Library.........................................................................33
4.34 Quadrics Memory Leak...............................................................................................33
5 Installation Information..............................................................................................................35
5.1 Installation Requirements.............................................................................................35
5.2 Installation Instructions................................................................................................35
4 Table of Contents