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Zhihui Du, “MPI Parallel Programming“,Tsinghua University

Zhihui Du, “MPI Parallel Programming“,Tsinghua University

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1.2.3 <br />

<br />

<br />

ARPANET Internet 20 <br />

70<br />

DoDDepartment of Defense TCP/IP<br />

<br />

<br />

NSFNET1986 56Kb/s 5 NSF <br />

<br />

1980 1990 1.5Mb/s 45Mb/s <br />

<br />

Internet<br />

<br />

1998 vBNS(very high speed backbone service)<br />

network<br />

100 <br />

<br />

STAR TAPScience, Technology, And Research<br />

<br />

Transit Point[52][53]<br />

Access<br />

56Kb/s <br />

<br />

George Gilder <br />

<br />

<br />

[59]<br />

CPU 18 <br />

<br />

1986 2000 500 340,000<br />

<br />

2001 2010 60 4000 [59]<br />

<br />

PC 10 Cray <br />

<br />

<br />

<br />

<br />

<br />

<br />

1970 1980 1995 2000<br />

1-4<br />

<br />

<br />

70 80 <br />

7

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