153 lines
5.3 KiB
C++
153 lines
5.3 KiB
C++
/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 2.0
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// Copyright (2014) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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*/
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#include <iostream>
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#include <string>
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// mfh 06 Jun 2013: This macro doesn't work like one might thing it
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// should. It doesn't take the template parameter DeviceType and
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// print its actual type name; it just literally prints out
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// "DeviceType". I've worked around this below without using the
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// macro, so I'm commenting out the macro to avoid compiler complaints
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// about an unused macro.
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// #define KOKKOS_MACRO_IMPL_TO_STRING( X ) #X
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// #define KOKKOS_MACRO_TO_STRING( X ) KOKKOS_MACRO_IMPL_TO_STRING( X )
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//------------------------------------------------------------------------
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namespace Test {
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enum { NUMBER_OF_TRIALS = 5 };
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template< class DeviceType >
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void run_test_hexgrad( int exp_beg , int exp_end, const char deviceTypeName[] )
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{
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std::string label_hexgrad ;
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label_hexgrad.append( "\"HexGrad< double , " );
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// mfh 06 Jun 2013: This only appends "DeviceType" (literally) to
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// the string, not the actual name of the device type. Thus, I've
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// modified the function to take the name of the device type.
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//
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//label_hexgrad.append( KOKKOS_MACRO_TO_STRING( DeviceType ) );
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label_hexgrad.append( deviceTypeName );
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label_hexgrad.append( " >\"" );
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for (int i = exp_beg ; i < exp_end ; ++i) {
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double min_seconds = 0.0 ;
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double max_seconds = 0.0 ;
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double avg_seconds = 0.0 ;
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const int parallel_work_length = 1<<i;
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for ( int j = 0 ; j < NUMBER_OF_TRIALS ; ++j ) {
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const double seconds = HexGrad< DeviceType >::test(parallel_work_length) ;
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if ( 0 == j ) {
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min_seconds = seconds ;
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max_seconds = seconds ;
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}
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else {
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if ( seconds < min_seconds ) min_seconds = seconds ;
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if ( seconds > max_seconds ) max_seconds = seconds ;
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}
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avg_seconds += seconds ;
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}
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avg_seconds /= NUMBER_OF_TRIALS ;
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std::cout << label_hexgrad
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<< " , " << parallel_work_length
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<< " , " << min_seconds
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<< " , " << ( min_seconds / parallel_work_length )
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<< std::endl ;
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}
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}
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template< class DeviceType >
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void run_test_gramschmidt( int exp_beg , int exp_end, const char deviceTypeName[] )
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{
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std::string label_gramschmidt ;
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label_gramschmidt.append( "\"GramSchmidt< double , " );
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// mfh 06 Jun 2013: This only appends "DeviceType" (literally) to
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// the string, not the actual name of the device type. Thus, I've
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// modified the function to take the name of the device type.
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//
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//label_gramschmidt.append( KOKKOS_MACRO_TO_STRING( DeviceType ) );
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label_gramschmidt.append( deviceTypeName );
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label_gramschmidt.append( " >\"" );
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for (int i = exp_beg ; i < exp_end ; ++i) {
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double min_seconds = 0.0 ;
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double max_seconds = 0.0 ;
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double avg_seconds = 0.0 ;
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const int parallel_work_length = 1<<i;
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for ( int j = 0 ; j < NUMBER_OF_TRIALS ; ++j ) {
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const double seconds = ModifiedGramSchmidt< double , DeviceType >::test(parallel_work_length, 32 ) ;
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if ( 0 == j ) {
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min_seconds = seconds ;
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max_seconds = seconds ;
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}
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else {
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if ( seconds < min_seconds ) min_seconds = seconds ;
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if ( seconds > max_seconds ) max_seconds = seconds ;
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}
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avg_seconds += seconds ;
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}
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avg_seconds /= NUMBER_OF_TRIALS ;
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std::cout << label_gramschmidt
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<< " , " << parallel_work_length
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<< " , " << min_seconds
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<< " , " << ( min_seconds / parallel_work_length )
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<< std::endl ;
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}
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}
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}
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