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Tutorial on Parallel Computing and Message Passing Model - C2

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Marcirio Chaves
Marcirio Chaves
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Getting Started with MPI Marcirio Silveira Chaves [email_address] Tutorial on Parallel Computing and Message Passing Model Part II - Day 2
Memories ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Menu ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
The MPI Standard ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Goals ,[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Reasons for Using MPI ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
When and When Not to Use MPI ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Programming Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Programming Model ,[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Hands on June - 2009 LNEC - DHA - NTI
Getting Started ,[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI Fortran include file include 'mpif.h' Fortran Binding Format: CALL MPI_XXXXX(parameter,..., ierr) call mpi_xxxxx(parameter,..., ierr) Example: CALL MPI_BSEND(buf,count,type,dest,tag,comm,ierr) Error code: Returned as "ierr" parameter. MPI_SUCCESS if successful
General MPI Program Structure June - 2009 LNEC - DHA - NTI
Communicators and Groups ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Rank ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Environment Management Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
June - 2009 LNEC - DHA - NTI
[object Object],June - 2009 LNEC - DHA - NTI
Types of MPI Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Point-to-Point Communications and Messages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Types of MPI Routines ,[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Communication Modes and Completion Criteria ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Communication Modes and Completion Criteria ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking and Non-blocking Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking and Non-blocking Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking and Non-blocking Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking and Non-blocking Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking and Non-blocking Communication ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Order and Fairness ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Order and Fairness ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments June - 2009 LNEC - DHA - NTI Blocking sends MPI_Send( buffer,count,type ,dest, tag,comm ) Non-blocking sends MPI_Isend( buffer,count,type ,dest, tag,comm ,request) Blocking receive MPI_Recv( buffer,count,type ,source, tag,comm ,status) Non-blocking receive MPI_Irecv( buffer,count,type ,source, tag,comm ,request)
MPI Message Passing Routine Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments ,[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
MPI Message Passing Routine Arguments June - 2009 LNEC - DHA - NTI Blocking sends MPI_Send( buffer,count,type ,dest, tag,comm ) Non-blocking sends MPI_Isend( buffer,count,type ,dest, tag,comm ,request) Blocking receive MPI_Recv( buffer,count,type ,source, tag,comm ,status) Non-blocking receive MPI_Irecv( buffer,count,type ,source, tag,comm ,request)
[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
June - 2009 LNEC - DHA - NTI Task 0 pings task 1 and awaits return ping.
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI ,[object Object],[object Object],[object Object],[object Object]
Non- Blocking Message Passing Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
June - 2009 LNEC - DHA - NTI Nearest neighbor exchange in ring topology.
[object Object],June - 2009 LNEC - DHA - NTI
Types of MPI Routines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Collective Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Collective Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Collective Communication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Collective Communication ,[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
Compiling and Running MPI Programs ,[object Object],[object Object],[object Object],[object Object],[object Object],June - 2009 LNEC - DHA - NTI
 Nano-Self-Test - Getting Started  http://ci-tutor.ncsa.uiuc.edu/content.php?cid=1303

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Tutorial on Parallel Computing and Message Passing Model - C2

  • 1. Getting Started with MPI Marcirio Silveira Chaves [email_address] Tutorial on Parallel Computing and Message Passing Model Part II - Day 2
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  • 12. Hands on June - 2009 LNEC - DHA - NTI
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  • 14. General MPI Program Structure June - 2009 LNEC - DHA - NTI
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  • 44. MPI Message Passing Routine Arguments June - 2009 LNEC - DHA - NTI Blocking sends MPI_Send( buffer,count,type ,dest, tag,comm ) Non-blocking sends MPI_Isend( buffer,count,type ,dest, tag,comm ,request) Blocking receive MPI_Recv( buffer,count,type ,source, tag,comm ,status) Non-blocking receive MPI_Irecv( buffer,count,type ,source, tag,comm ,request)
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  • 51. MPI Message Passing Routine Arguments June - 2009 LNEC - DHA - NTI Blocking sends MPI_Send( buffer,count,type ,dest, tag,comm ) Non-blocking sends MPI_Isend( buffer,count,type ,dest, tag,comm ,request) Blocking receive MPI_Recv( buffer,count,type ,source, tag,comm ,status) Non-blocking receive MPI_Irecv( buffer,count,type ,source, tag,comm ,request)
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  • 60. June - 2009 LNEC - DHA - NTI Task 0 pings task 1 and awaits return ping.
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  • 67. June - 2009 LNEC - DHA - NTI Nearest neighbor exchange in ring topology.
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  • 75. Nano-Self-Test - Getting Started  http://ci-tutor.ncsa.uiuc.edu/content.php?cid=1303

Notes de l'éditeur

  1. ifort -o exec-simple simple1.f90 -Bstatic -I/home/share/parallel/install/mpich2/include /home/share/parallel/install/mpich2/lib/libfmpich.a /home/share/parallel/install/mpich2/lib/libmpich.a /home/share/parallel/install/mpich2/lib/libmpichf90.a ./exec-simple
  2. Fairness: justiça Overtake: ultrapassar
  3. Insulate: proteje