- Chuyên ngành: - iii M CL C i ii iii .v vii viii HÌNH ix 1.1 .3 1.2 1.2.1 Mơ hình SISD .4 1.2.2 .4 1.2.3 .5 1.2.4 Mơ hình máy tính MIMD .6 1.3 .7 1.3.1 .7 1.3.2 1.3.3 .8 1.3.4 1.4 1.4.1 1.4.2 1.4.3 1.4.4 1.5 .8 .10 11 11 14 15 15 iv 15 16 ng MPI 17 17 18 21 21 23 .25 27 -blocking 29 .31 3.1 .35 35 .35 - Ford 38 Warshall 39 Floyd-Warshall 44 44 -Warshall song song 49 56 56 .57 58 59 vii DANH M C CÁC THU T NG MPI - Message Passing Interface CPU - Central Processing Unit SISD SIMD MISD MIMD TCP OSI LIS BXL - Single Instructions Stream, Single Data Stream - Single Instructions Stream, Multiple Data Stream - Multiple Instructions Stream, Single Data Stream - Multiple Instruction Stream, Multiple Data Stream - Transmission Control Protocol - Open Systems Interconnection - Language Independent Specifications - viii DANH M C CÁC B NG Trang 23 2.2 -to-point 26 - 56 -Warshall song song 56 58 K T LU N -Warshall 59 TÀI LI U THAM KH O [1] [2] 2015 [3] , [4] 2007 [5] tính tốn song son [6] [7] , 2013 Tính tốn song song phân tán [8] [9] J Parallel and Distributed Computing, vol 13, no 2, pp 124-138, 1991 [10] Hua Wang, Ling Tian, and Chun-Hua Jiang, Practical Parallel Algorithm for All-Pair Shortest Path Based on Pipelining, journal of electronic science and technology of China, vol 6, no 3, september 2008 [11] G Amdahl Validity of the single processor approach to achieving large scale computing capabilities Proc AFIPS Conf., 30:483{485, Apr 18-20 1967} [12] Seyed H Roosta, Parallel Processing and Parallel Algorithms, Theory and Computation,USA, Springer 1999 [13] M J Flynn Very high-speed computing systems, Proceedings of the IEEE, Vol 54, No 12, December 1966, pp 1901-1909 [14] G.A.Geist, J.A.Kolh, P.M.Papadopoulos, PVM and MPI: a comparison of features, Applied Mathematical Sciences subprogram of the Office of Energy Reaseach, US Department of Energy May 30 1996 [15] A Grama, A Gupta, G Karypis, and V Kumar, Introduction to Parallel Computing, 2nd ed., Harlow England: Addison-Wesley, 2003 60 [16] Lau Nguyen Dinh, Chien Tran Quoc, Thanh Le Manh, Improved Computing Performance for Algorithm Finding the Shortest Path in Extended Graph, proceedings of the 2014 international conference on foundations of computer -24, 2014, USA, ISBN: 1-60132-270-4, pp 14-20 ... Königsberg , , MPI (Message Passing song song cho tốn tìm chính: song - - - X LÝ SONG SONG 1.1 Hình 1.1 Mơ hình John Von Neumann Ngày nay, hay tính tốn song song Máy tính song song 1.2 Theo... 14 song song 1.5 u, nguyên 15 L P TRÌNH SONG SONG V I MPI 2.1 T ng quan v l ng MPI 2.1.1 Gi i thi u Message Passing Interface - g song song - David 1992 [8] 16 2.1.2 M t s m c a l p trình MPI. .. tốn song song 11 : song 1.4.3 - 1.4.4 vào phân a) tốn song song o 12 - b) [5] comp tcomm p = tcomp + tcomm (1.1) comp comm comp tcomm tcomm = tstartup + n tdata startup (1.2) 13 tdata song