Commit f374b474 authored by Tomáš Oberhuber's avatar Tomáš Oberhuber
Browse files

Writting documentation on sparse matrix.

parent fca67419

Documentation/Examples/Matrices/DenseMatrix/DenseMatrixExample_getElement.cpp

+1 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ void getElements() 
   for( int i = 0; i < 5; i++ )

   {

      for( int j = 0; j < 5; j++ )

         std::cout << std::setw( 5 ) << std::ios::right << matrix.getElement( i, i );

         std::cout << std::setw( 5 ) << matrix.getElement( i, j );

      std::cout << std::endl;

   }

}

Documentation/Examples/Matrices/DenseMatrix/DenseMatrixExample_setElement.cpp

+7 −1
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#include <TNL/Algorithms/ParallelFor.h>

#include <TNL/Matrices/DenseMatrix.h>

#include <TNL/Devices/Host.h>

#include <TNL/Devices/Cuda.h>

#include <TNL/Pointers/SharedPointer.h>

#include <TNL/Pointers/SmartPointersRegister.h>
@@ -18,12 +19,17 @@ void setElements() 
   auto f = [=] __cuda_callable__ ( int i ) mutable {

      matrix->setElement( i, i, -i );

   };



   /***

    * For the case when Device is CUDA device we need to synchronize smart

    * pointers. To avoid this you may use DenseMatrixView. See

    * DenseMatrixView::getRow example for details.

    */

   TNL::Pointers::synchronizeSmartPointersOnDevice< Device >();

   TNL::Algorithms::ParallelFor< Device >::exec( 0, 5, f );



   std::cout << "Matrix set from its native device:" << std::endl;

   std::cout << *matrix << std::endl;



}



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

Documentation/Examples/Matrices/SparseMatrix/CMakeLists.txt

+49 −60
Original line number Diff line number Diff line
@@ -39,35 +39,30 @@ IF( BUILD_CUDA ) 
                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getCompressedRowLengths.out

                       OUTPUT SparseMatrixExample_getCompressedRowLengths.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getElementsCount_cuda SparseMatrixExample_getElementsCount.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElementsCount_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElementsCount.out

#                       OUTPUT SparseMatrixExample_getElementsCount.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getConstRow_cuda SparseMatrixExample_getConstRow.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getConstRow_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getConstRow.out

#                       OUTPUT SparseMatrixExample_getConstRow.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getRow_cuda SparseMatrixExample_getRow.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getRow_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getRow.out

#                       OUTPUT SparseMatrixExample_getRow.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_setElement_cuda SparseMatrixExample_setElement.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_setElement_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_setElement.out

#                       OUTPUT SparseMatrixExample_setElement.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_addElement_cuda SparseMatrixExample_addElement.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_addElement_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_addElement.out

#                       OUTPUT SparseMatrixExample_addElement.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getElement_cuda SparseMatrixExample_getElement.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElement_cuda >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElement.out

#                       OUTPUT SparseMatrixExample_getElement.out )

   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getConstRow_cuda SparseMatrixExample_getConstRow.cu )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getConstRow_cuda >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getConstRow.out

                       OUTPUT SparseMatrixExample_getConstRow.out )



   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getRow_cuda SparseMatrixExample_getRow.cu )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getRow_cuda >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getRow.out

                       OUTPUT SparseMatrixExample_getRow.out )



   CUDA_ADD_EXECUTABLE( SparseMatrixExample_setElement_cuda SparseMatrixExample_setElement.cu )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_setElement_cuda >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_setElement.out

                       OUTPUT SparseMatrixExample_setElement.out )



   CUDA_ADD_EXECUTABLE( SparseMatrixExample_addElement_cuda SparseMatrixExample_addElement.cu )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_addElement_cuda >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_addElement.out

                       OUTPUT SparseMatrixExample_addElement.out )



   CUDA_ADD_EXECUTABLE( SparseMatrixExample_getElement_cuda SparseMatrixExample_getElement.cu )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElement_cuda >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElement.out

                       OUTPUT SparseMatrixExample_getElement.out )



#   CUDA_ADD_EXECUTABLE( SparseMatrixExample_rowsReduction_cuda SparseMatrixExample_rowsReduction.cu )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_rowsReduction_cuda >
@@ -190,35 +185,30 @@ ELSE() 
                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getCompressedRowLengths.out

                       OUTPUT SparseMatrixExample_getCompressedRowLengths.out )



#   ADD_EXECUTABLE( SparseMatrixExample_getElementsCount SparseMatrixExample_getElementsCount.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElementsCount >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElementsCount.out

#                       OUTPUT SparseMatrixExample_getElementsCount.out )

   ADD_EXECUTABLE( SparseMatrixExample_getConstRow SparseMatrixExample_getConstRow.cpp )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getConstRow >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getConstRow.out

                       OUTPUT SparseMatrixExample_getConstRow.out )



#   ADD_EXECUTABLE( SparseMatrixExample_getConstRow SparseMatrixExample_getConstRow.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getConstRow >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getConstRow.out

#                       OUTPUT SparseMatrixExample_getConstRow.out )

   ADD_EXECUTABLE( SparseMatrixExample_getRow SparseMatrixExample_getRow.cpp )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getRow >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getRow.out

                       OUTPUT SparseMatrixExample_getRow.out )



#   ADD_EXECUTABLE( SparseMatrixExample_getRow SparseMatrixExample_getRow.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getRow >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getRow.out

#                       OUTPUT SparseMatrixExample_getRow.out )

   ADD_EXECUTABLE( SparseMatrixExample_setElement SparseMatrixExample_setElement.cpp )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_setElement >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_setElement.out

                       OUTPUT SparseMatrixExample_setElement.out )



#   ADD_EXECUTABLE( SparseMatrixExample_setElement SparseMatrixExample_setElement.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_setElement >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_setElement.out

#                       OUTPUT SparseMatrixExample_setElement.out )

   ADD_EXECUTABLE( SparseMatrixExample_addElement SparseMatrixExample_addElement.cpp )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_addElement >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_addElement.out

                       OUTPUT SparseMatrixExample_addElement.out )



#   ADD_EXECUTABLE( SparseMatrixExample_addElement SparseMatrixExample_addElement.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_addElement >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_addElement.out

#                       OUTPUT SparseMatrixExample_addElement.out )



#   ADD_EXECUTABLE( SparseMatrixExample_getElement SparseMatrixExample_getElement.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElement >

#                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElement.out

#                       OUTPUT SparseMatrixExample_getElement.out )

   ADD_EXECUTABLE( SparseMatrixExample_getElement SparseMatrixExample_getElement.cpp )

   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_getElement >

                        ${TNL_DOCUMENTATION_OUTPUT_SNIPPETS_PATH}/SparseMatrixExample_getElement.out

                       OUTPUT SparseMatrixExample_getElement.out )



#   ADD_EXECUTABLE( SparseMatrixExample_rowsReduction SparseMatrixExample_rowsReduction.cpp )

#   ADD_CUSTOM_COMMAND( COMMAND SparseMatrixExample_rowsReduction >
@@ -311,12 +301,11 @@ ADD_CUSTOM_TARGET( RunSparseMatricesExamples ALL DEPENDS 
   SparseMatrixExample_setElements.out

   SparseMatrixExample_setElements_map.out

   SparseMatrixExample_getCompressedRowLengths.out

#   SparseMatrixExample_getElementsCount.out

#   SparseMatrixExample_getConstRow.out

#   SparseMatrixExample_getRow.out

#   SparseMatrixExample_setElement.out

#   SparseMatrixExample_addElement.out

#   SparseMatrixExample_getElement.out

   SparseMatrixExample_getConstRow.out

   SparseMatrixExample_getRow.out

   SparseMatrixExample_setElement.out

   SparseMatrixExample_addElement.out

   SparseMatrixExample_getElement.out

#   SparseMatrixExample_rowsReduction.out

#   SparseMatrixExample_allRowsReduction.out

#   SparseMatrixExample_forRows.out

Documentation/Examples/Matrices/SparseMatrix/SparseMatrixExample_addElement.cpp

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+30 −0
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#include <iostream>

#include <TNL/Matrices/SparseMatrix.h>

#include <TNL/Devices/Host.h>



template< typename Device >

void addElements()

{

   TNL::Matrices::SparseMatrix< double, Device > matrix( { 5, 5, 5, 5, 5 }, 5 );

   for( int i = 0; i < 5; i++ )

      matrix.setElement( i, i, i );



   std::cout << "Initial matrix is: " << std::endl << matrix << std::endl;



   for( int i = 0; i < 5; i++ )

      for( int j = 0; j < 5; j++ )

         matrix.addElement( i, j, 1.0, 5.0 );



   std::cout << "Matrix after addition is: " << std::endl << matrix << std::endl;

}



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

{

   std::cout << "Add elements on host:" << std::endl;

   addElements< TNL::Devices::Host >();



#ifdef HAVE_CUDA

   std::cout << "Add elements on CUDA device:" << std::endl;

   addElements< TNL::Devices::Cuda >();

#endif

}

Documentation/Examples/Matrices/SparseMatrix/SparseMatrixExample_addElement.cu

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SparseMatrixExample_addElement.cpp
 
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