CSC/ECE 506 Spring 2010/ch 3 yl: Difference between revisions
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'''for''' i:=2:N-1 '''do''' A(i):=[A(i-1) + A(i) + A(i+1)]/3; '''next''' i; | '''for''' i:=2:N-1 '''do''' A(i):=[A(i-1) + A(i) + A(i+1)]/3; '''next''' i; | ||
'''forall''' i:=2:N-1 '''do''' A(i):=[A(i-1) + A(i) + A(i+1)]/3; | '''forall''' i:=2:N-1 '''do''' A(i):=[A(i-1) + A(i) + A(i+1)]/3; |
Revision as of 19:31, 20 February 2010
Supplement to Chapter 3: Support for parallel-programming models. Discuss how DOACROSS, DOPIPE, DOALL, etc. are implemented in packages such as Posix threads, Intel Thread Building Blocks, OpenMP 2.0 and 3.0.
Parallel-programming models
DOALL
.
for i:=2:N-1 do A(i):=[A(i-1) + A(i) + A(i+1)]/3; next i; forall i:=2:N-1 do A(i):=[A(i-1) + A(i) + A(i+1)]/3;