Squashed 'boost/' content from commit b4feb19f2

git-subtree-dir: boost
git-subtree-split: b4feb19f287ee92d87a9624b5d36b7cf46aeadeb

libs/numeric/odeint/test_external/thrust/Makefile

@@ -0,0 +1,34 @@
+# Copyright 2010-2014 Mario Mulansky
+# Copyright 2010-2012 Karsten Ahnert
+#
+# 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)
+
+# make sure BOOST_ROOT is pointing to your boost directory
+# otherwise, set it here:
+# BOOST_ROOT = /path/to/boost
+
+# path to the cuda installation
+CUDA_ROOT = /usr/local/cuda
+# target architecture
+ARCH = sm_13
+
+NVCC = $(CUDA_ROOT)/bin/nvcc
+
+INCLUDES += -I../../include/ -I$(BOOST_ROOT)
+
+NVCCFLAGS = -O3 $(INCLUDES) -arch $(ARCH)
+
+%.o : %.cu
+	$(NVCC) $(NVCCFLAGS) -c $< -o $@
+
+% : %.o
+	$(NVCC) $(NVCCFLAGS) -o $@ $<
+
+
+all : check_thrust
+
+
+clean :
+	-rm *~ *.o check_thrust

libs/numeric/odeint/test_external/thrust/check_thrust.cu

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+/* Boost check_thrust.cu test file
+ 
+ Copyright 2010-2013 Mario Mulansky
+ Copyright 2010-2011 Karsten Ahnert
+ 
+ This file tests the use of the euler stepper
+  
+ 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)
+*/
+
+//#include <boost/test/unit_test.hpp>
+
+#include <boost/numeric/odeint/stepper/euler.hpp>
+#include <boost/numeric/odeint/external/thrust/thrust.hpp>
+
+#include <thrust/device_vector.h>
+#include <thrust/fill.h>
+
+using namespace boost::numeric::odeint;
+
+typedef float base_type;
+// typedef thrust::device_vector< base_type > state_type;
+typedef thrust::host_vector< base_type > state_type;
+
+void constant_system( const state_type &x , state_type &dxdt , base_type t )
+{
+	thrust::fill( dxdt.begin() , dxdt.end() , static_cast<base_type>(1.0) );
+}
+
+const base_type eps = 1.0e-7;
+
+
+template< class Stepper , class System >
+void check_stepper_concept( Stepper &stepper , System system , typename Stepper::state_type &x )
+{
+    typedef Stepper stepper_type;
+    typedef typename stepper_type::state_type container_type;
+    typedef typename stepper_type::order_type order_type;
+    typedef typename stepper_type::time_type time_type;
+
+    stepper.do_step( system , x , 0.0 , 0.1 );
+    base_type xval = *boost::begin( x );
+    if( fabs( xval - 0.1 ) < eps )
+    	std::clog << "TEST PASSED" << std::endl;
+    else
+    	std::clog << "TEST FAILED" << std::endl;
+}
+
+void test_euler_with_thrust( void )
+{
+	state_type x(1);
+	thrust::fill( x.begin() , x.end() , static_cast<base_type>(0.0) );
+	euler< state_type , base_type , state_type , base_type > euler;
+	check_stepper_concept( euler , constant_system , x );
+
+
+}
+
+/*test_suite* init_unit_test_suite( int argc, char* argv[] )
+{
+    test_suite *test = BOOST_TEST_SUITE("check stepper with thrust");
+
+    test->add( BOOST_TEST_CASE( &test_euler_with_thrust ) );
+
+    return test;
+}*/
+
+int main() {
+	test_euler_with_thrust();
+}