Commit 142c2e5c authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Improved documentation for ParallelFor

parent 410ed20c

Documentation/Examples/Algorithms/ParallelForExample-2D.cpp

+6 −6
Original line number Diff line number Diff line 
#include <iostream>

#include <cstdlib>

#include <TNL/Containers/Vector.h>

#include <TNL/Algorithms/ParallelFor.h>
@@ -13,10 +12,12 @@ void initMeshFunction( const int xSize, 
                       Vector< double, Device >& v,

                       const double& c )

{

   auto view = v1.getConstView();

   auto init = [=] __cuda_callable__  ( int i, int j, const int xSize, const double c ) mutable {

      view[ j * xSize + i ] =  c; };

   ParallelFor2D< Device >::exec( 0, 0, xSize, ySize, init, xSize, c );

   auto view = v.getView();

   auto init = [=] __cuda_callable__ ( int i, int j ) mutable

   {

      view[ j * xSize + i ] = c;

   };

   ParallelFor2D< Device >::exec( 0, 0, xSize, ySize, init );

}



int main( int argc, char* argv[] )
@@ -42,4 +43,3 @@ int main( int argc, char* argv[] ) 
#endif

   return EXIT_SUCCESS;

}

Documentation/Examples/Algorithms/ParallelForExample-3D.cpp

+7 −7
Original line number Diff line number Diff line 
#include <iostream>

#include <cstdlib>

#include <TNL/Containers/Vector.h>

#include <TNL/Algorithms/ParallelFor.h>
@@ -14,16 +13,18 @@ void initMeshFunction( const int xSize, 
                       Vector< double, Device >& v,

                       const double& c )

{

   auto view = v1.getConstView();

   auto init = [=] __cuda_callable__  ( int i, int j, int k, const int xSize, const int ySize, const double c ) mutable {

      view[ ( k * ySize + j ) * xSize + i ] =  c; };

   ParallelFor3D< Device >::exec( 0, 0, xSize, ySize, init, xSize, ySize, c );

   auto view = v.getView();

   auto init = [=] __cuda_callable__ ( int i, int j, int k ) mutable

   {

      view[ ( k * ySize + j ) * xSize + i ] = c;

   };

   ParallelFor3D< Device >::exec( 0, 0, 0, xSize, ySize, zSize, init );

}



int main( int argc, char* argv[] )

{

   /***

    * Define dimensions of 2D mesh function.

    * Define dimensions of a 3D mesh function.

    */

   const int xSize( 10 ), ySize( 10 ), zSize( 10 );

   const int size = xSize * ySize * zSize;
@@ -43,4 +44,3 @@ int main( int argc, char* argv[] ) 
#endif

   return EXIT_SUCCESS;

}

Documentation/Examples/Algorithms/ParallelForExample.cpp

+6 −6
Original line number Diff line number Diff line 
#include <iostream>

#include <cstdlib>

#include <TNL/Containers/Vector.h>

#include <TNL/Algorithms/ParallelFor.h>



using namespace TNL;

using namespace TNL::Containers;

using namespace TNL::Algorithms;



/****

 * Set all elements of the vector v to the constant c.
@@ -14,10 +14,11 @@ void initVector( Vector< double, Device >& v, 
                 const double& c )

{

   auto view = v.getView();

   auto init = [=] __cuda_callable__  ( int i, const double c ) mutable {

      view[ i ] = c; };



   Algorithms::ParallelFor< Device >::exec( 0, v.getSize(), init, c );

   auto init = [=] __cuda_callable__ ( int i ) mutable

   {

      view[ i ] = c;

   };

   ParallelFor< Device >::exec( 0, v.getSize(), init );

}



int main( int argc, char* argv[] )
@@ -39,4 +40,3 @@ int main( int argc, char* argv[] ) 
#endif

   return EXIT_SUCCESS;

}

Documentation/Tutorials/ForLoops/CMakeLists.txt

+3 −15
Original line number Diff line number Diff line 
IF( BUILD_CUDA )

   CUDA_ADD_EXECUTABLE( ParallelForExample ParallelForExample.cu )

   ADD_CUSTOM_COMMAND( COMMAND ParallelForExample > ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/ParallelForExample.out OUTPUT ParallelForExample.out )

   CUDA_ADD_EXECUTABLE( ParallelForExample-2D ParallelForExample-2D.cu )

   CUDA_ADD_EXECUTABLE( ParallelForExample-3D ParallelForExample-3D.cu )

ELSE()

   ADD_EXECUTABLE( ParallelForExample-2D ParallelForExample-2D_ug.cpp )

   ADD_EXECUTABLE( ParallelForExample-3D ParallelForExample-3D_ug.cpp )

ENDIF()



ADD_EXECUTABLE( StaticForExample StaticForExample_ug.cpp )

ADD_CUSTOM_COMMAND( COMMAND StaticForExample > ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/StaticForExample.out OUTPUT StaticForExample.out )



ADD_EXECUTABLE( TemplateStaticForExample TemplateStaticForExample_ug.cpp )

ADD_CUSTOM_COMMAND( COMMAND TemplateStaticForExample > ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/TemplateStaticForExample.out OUTPUT TemplateStaticForExample.out )



IF( BUILD_CUDA )

ADD_CUSTOM_TARGET( ForLoops-cuda ALL DEPENDS

   ParallelForExample.out

ADD_CUSTOM_TARGET( ForLoops ALL DEPENDS

   StaticForExample.out

   TemplateStaticForExample.out )

ENDIF()
 
   TemplateStaticForExample.out

)

Documentation/Tutorials/ForLoops/ParallelForExample-2D.cu

deleted120000 → 0
+0 −1
Original line number Diff line number Diff line 
ParallelForExample-2D_ug.cpp
 
 No newline at end of file