'Mpi sum' diaporamas de présentation

Introduction to Parallel Programming (Message Passing)

Introduction to Parallel Programming (Message Passing). Francisco Almeida falmeida@ull.es. Parallel Computing Group. Beowulf Computers. Distributed Memory. COTS: Commercial-Off-The-Shelf computers. The Parallel Model. PRAM. Computational Models Programming Models Architectural Models.

837 views • 67 slides

Parallel Programming in C with MPI and OpenMP

Parallel Programming in C with MPI and OpenMP. Michael J. Quinn. Chapter 4. Message-Passing Programming. Learning Objectives. Understanding how MPI programs execute Familiarity with fundamental MPI functions. Outline. Message-passing model Message Passing Interface (MPI)

840 views • 51 slides

Paralleling the Integrate Method for Pulse Laser Transport Code

Paralleling the Integrate Method for Pulse Laser Transport Code. MTH 6240 By Xiaodong Lu. Mathematical formulation: G (z, t) =. Assign LOCAL_NR, VR. NR = NT-NZ+10 NNPP = MOD(NR,P) IF(NNPP .EQ. 0)THEN LOCAL_NR = INT(NR/P) ELSE IF(my_rank .LE. NNPP-1)THEN

190 views • 11 slides

MPI_REDUCE()

MPI_REDUCE(). Philip Madron Eric Remington. Basic Overview. MPI_Reduce() simply applies an MPI operation to select local memory values on each process, with a combined result placed in a memory location on the target process. For example:. Basic Overview.

209 views • 8 slides

Parallel Systems Lecture 10

189 views • 7 slides