Proposal for Handlers (postscript)

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Fe(MPI)p 177 913 V 17 w(POST)p 323 913 V 17 w(SOME)p 479 913
V 17 w(HANDLER)p Fc(\),)g(w)o(ould)f(unnecessarily)i(complicate)e(the)i
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1062 V 17 w(POST)p 673 1062 V 17 w(ANY)p 799 1062 V 17 w(HANDLER)p
Fc(,)f Fe(MPI)p 1176 1062 V 18 w(POST)p 1323 1062 V 16 w(ALL)p
1433 1062 V 17 w(HANDLER)p Fc(,)g(and)g Fe(MPI)p 1886 1062
V 17 w(POST)p 2032 1062 V 17 w(SOME)p 2188 1062 V 17 w(HANDLER)p
Fc(\),)0 1112 y(de\014ne)18 b(a)f(set)g(of)g(related)g(requests.)29
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(b)q(e)h(in)o(v)o(ok)o(ed)e(up)q(on)h(the)g(\014rst)0 1162
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(either)h(through)g(the)g Fe(ex-)0 1261 y(tra)p 65 1261 V 17
w(state)12 b Fc(\(preferred\))17 b(or)c(in)h(a)f(global)g(v)n(ariable)f(of)i
(handler)g(p)q(osted)h(to)e(all)g(requests)j(in)d(the)i(set)g
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(o)q(cation)f(sets)i(the)f(\015ag)f(and)g(p)q(erforms)104 1361
y(the)j(shared)h(op)q(eration.)0 1411 y(ALL:)20 b(The)d(shared)h(data)e(con)o
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(v)o(o)q(cations,)f(from)0 1888 y(within)c(the)h Fe(MPI)p 297
1888 V 18 w(BARRIER)f Fc(or)h(2\))g(de\014ne)h(a)e(new)h(form)e(of)i(the)g
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1938 y(tions)h(to)f(complete)h(during)f(the)i(sync)o(hronization.)62
1988 y(In)c(order)g(to)f(preserv)o(e)i(the)f(blo)q(c)o(king)e(seman)o(tics)h
(of)g Fe(MPI)p 978 1988 V 17 w(BARRIER)g Fc(a)g(seman)o(tic)g(v)n(arian)o(t)f
(of)h Fe(MPI)p 1709 1988 V 17 w(BARRIER)0 2038 y Fc(is)k(prop)q(osed.)104
2129 y Fe(MPI)p 203 2129 V 17 w(BARRIER)p 447 2129 V 17 w(LOOSE\()h(comm)g
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2270 y Fe(MPI)p 161 2270 V 18 w(BARRIER)p 406 2270 V 17 w(LOOSE)i
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b(while)e(w)o(aiting)f(for)h(the)h(remaining)e(group)h(mem)o(b)q(er)f(to)h
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(async)o(hronous)i(comm)o(unication)d(requests.)p 0 2928 1950
1 v 0 2978 a(TICAM)j(UT-Austin)611 b(3)658 b(F)m(ebruary)14
b(9,)f(1996)p eop
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end
userdict /end-hook known{end-hook}if
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