/* [auto_generated] boost/numeric/odeint/external/openmp/openmp_range_algebra.hpp [begin_description] Range algebra for OpenMP. [end_description] Copyright 2013 Karsten Ahnert Copyright 2013 Mario Mulansky Copyright 2013 Pascal Germroth Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */ #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_OPENMP_OPENMP_RANGE_ALGEBRA_HPP_INCLUDED #define BOOST_NUMERIC_ODEINT_EXTERNAL_OPENMP_OPENMP_RANGE_ALGEBRA_HPP_INCLUDED #include #include #include #include namespace boost { namespace numeric { namespace odeint { /** \brief OpenMP-parallelized range algebra. * * State must be a model of Random Access Range. */ struct openmp_range_algebra { #if __cplusplus >= 201103L // C++11 supports _Pragma #define BOOST_ODEINT_GEN_LOCAL(z, n, unused) \ BOOST_ASSERT_MSG( len == boost::size(s ## n), "All state ranges must have the same size." ); \ typename boost::range_iterator::type beg ## n = boost::begin(s ## n); #define BOOST_ODEINT_GEN_BODY(n) \ const size_t len = boost::size(s0); \ BOOST_PP_REPEAT(n, BOOST_ODEINT_GEN_LOCAL, ~) \ _Pragma("omp parallel for schedule(runtime)") \ for( size_t i = 0 ; i < len ; i++ ) \ op( BOOST_PP_ENUM_BINARY_PARAMS(n, beg, [i] BOOST_PP_INTERCEPT) ); BOOST_ODEINT_GEN_FOR_EACH(BOOST_ODEINT_GEN_BODY) #undef BOOST_ODEINT_GEN_BODY #undef BOOST_ODEINT_GEN_LOCAL #else template< class S0 , class Op > static void for_each1 ( S0 &s0 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] ); } template< class S0 , class S1 , class Op > static void for_each2 ( S0 &s0 , S1 &s1 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] ); } template< class S0 , class S1 , class S2 , class Op > static void for_each3 ( S0 &s0 , S1 &s1 , S2 &s2 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class Op > static void for_each4 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class Op > static void for_each5 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class Op > static void for_each6 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class Op > static void for_each7 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class Op > static void for_each8 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class Op > static void for_each9 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class Op > static void for_each10 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class Op > static void for_each11 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); typename boost::range_iterator::type beg10 = boost::begin(s10); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] , beg10 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class Op > static void for_each12 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); typename boost::range_iterator::type beg10 = boost::begin(s10); typename boost::range_iterator::type beg11 = boost::begin(s11); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] , beg10 [i] , beg11 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class Op > static void for_each13 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); typename boost::range_iterator::type beg10 = boost::begin(s10); typename boost::range_iterator::type beg11 = boost::begin(s11); typename boost::range_iterator::type beg12 = boost::begin(s12); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] , beg10 [i] , beg11 [i] , beg12 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class S13 , class Op > static void for_each14 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , S13 &s13 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); typename boost::range_iterator::type beg10 = boost::begin(s10); typename boost::range_iterator::type beg11 = boost::begin(s11); typename boost::range_iterator::type beg12 = boost::begin(s12); typename boost::range_iterator::type beg13 = boost::begin(s13); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] , beg10 [i] , beg11 [i] , beg12 [i] , beg13 [i] ); } template< class S0 , class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class S13 , class S14 , class Op > static void for_each15 ( S0 &s0 , S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , S13 &s13 , S14 &s14 , Op op ) { const size_t len = boost::size(s0); typename boost::range_iterator::type beg0 = boost::begin(s0); typename boost::range_iterator::type beg1 = boost::begin(s1); typename boost::range_iterator::type beg2 = boost::begin(s2); typename boost::range_iterator::type beg3 = boost::begin(s3); typename boost::range_iterator::type beg4 = boost::begin(s4); typename boost::range_iterator::type beg5 = boost::begin(s5); typename boost::range_iterator::type beg6 = boost::begin(s6); typename boost::range_iterator::type beg7 = boost::begin(s7); typename boost::range_iterator::type beg8 = boost::begin(s8); typename boost::range_iterator::type beg9 = boost::begin(s9); typename boost::range_iterator::type beg10 = boost::begin(s10); typename boost::range_iterator::type beg11 = boost::begin(s11); typename boost::range_iterator::type beg12 = boost::begin(s12); typename boost::range_iterator::type beg13 = boost::begin(s13); typename boost::range_iterator::type beg14 = boost::begin(s14); #pragma omp parallel for schedule(runtime) for( size_t i = 0 ; i < len ; i++ ) op( beg0 [i] , beg1 [i] , beg2 [i] , beg3 [i] , beg4 [i] , beg5 [i] , beg6 [i] , beg7 [i] , beg8 [i] , beg9 [i] , beg10 [i] , beg11 [i] , beg12 [i] , beg13 [i] , beg14 [i] ); } #endif template< class S > static typename norm_result_type< S >::type norm_inf( const S &s ) { using std::max; using std::abs; typedef typename norm_result_type< S >::type result_type; result_type init = static_cast< result_type >( 0 ); const size_t len = boost::size(s); typename boost::range_iterator::type beg = boost::begin(s); # pragma omp parallel for reduction(max: init) schedule(dynamic) for( size_t i = 0 ; i < len ; ++i ) init = max( init , abs( beg[i] ) ); return init; } }; } } } #endif