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Spirit, Phoenix: mergine from trunk for BoostCon

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[SVN r71925]
This commit is contained in:
Hartmut Kaiser
2011-05-13 19:14:18 +00:00
parent e343cfb527
commit afcc104add
36 changed files with 706 additions and 472 deletions
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47
example/parallel_for.cpp
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@@ -53,13 +53,10 @@ struct omp_for_gen
: init(init), cond(cond), step(step) {}
template <typename Do>
typename expression::omp_for<Init, Cond, Step, Do>::type const
typename result_of::make_omp_for<Init, Cond, Step, Do>::type const
operator[](Do const& do_) const
{
return
expression::
omp_for<Init, Cond, Step, Do>::
make(init, cond, step, do_);
return make_omp_for(init, cond, step, do_);
}
Init init;
@@ -95,19 +92,29 @@ struct parallel_actions::when<boost::phoenix::rule::for_>
// Doing the same as actor<Expr>::operator
template <typename Expr, typename A0, typename A1, typename A2>
typename boost::result_of<
boost::phoenix::evaluator(
Expr const &
, typename boost::phoenix::result_of::context<
boost::phoenix::vector4<Expr const *, A0 &, A1 &, A2 &>
, parallel_actions
typename boost::phoenix::result_of::eval<
Expr const &
, typename boost::phoenix::result_of::make_context<
typename boost::phoenix::result_of::make_env<
Expr const *
, A0 &
, A1 &
, A2 &
>::type
)
, parallel_actions
>::type
>::type
parallel_eval(Expr const & expr, A0 & a0, A1 & a1, A2 & a2)
parallel_eval(Expr & expr, A0 & a0, A1 & a1, A2 & a2)
{
boost::phoenix::vector4<Expr const *, A0 &, A1 &, A2 &> env = {boost::addressof(expr), a0, a1, a2};
return boost::phoenix::eval(expr, boost::phoenix::context(env, parallel_actions()));
Expr const * this_ = boost::addressof(expr);
return
boost::phoenix::eval(
expr
, boost::phoenix::make_context(
boost::phoenix::make_env(this_, a0, a1, a2)
, parallel_actions()
)
);
}
// changing evaluation mechanism on the fly
@@ -123,21 +130,21 @@ namespace boost { namespace phoenix
: proto::call<
evaluator(
proto::_child0
, functional::context(
, functional::make_context(
_env
, parallel_actions()
)
, int()
, unused()//mpl::void_()
)
>
{};
}}
template <typename Expr>
typename expression::parallel<Expr>::type const
typename result_of::make_parallel<Expr>::type
parallel(Expr const & expr)
{
return expression::parallel<Expr>::make(expr);
return make_parallel(expr);
}
////////////////////////////////////////////////////////////////////////////////
@@ -158,7 +165,7 @@ int main()
using boost::phoenix::lambda;
using boost::phoenix::nothing;
const int NUM = 67108864;
const int NUM = 1;
{
std::vector<int> a(NUM, 1);