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List of parallel CVODE C++ examples
cv_heat2D_p : 2-D heat equation (PCG with Jacobi preconditioner)
Sample results:
The example output was produced by running:
mpiexec -n 4 ./cv_heat2D_p --np 2 2
The following CMake command was used to configure SUNDIALS:
cmake \
-DCMAKE_INSTALL_PREFIX:PATH="$PWD/../install_opt" \
-DEXAMPLES_INSTALL_PATH:PATH="$PWD/../examples_opt" \
-DCMAKE_C_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpicc \
-DMPI_C_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpicc \
-DCMAKE_Fortran_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpif90 \
-DMPI_Fortran_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpif90 \
-DCMAKE_CXX_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpicxx \
-DMPI_CXX_COMPILER=/usr/local/mpich-3.2.1/gnu/bin/mpicxx \
-DMPIEXEC_EXECUTABLE=/usr/local/mpich-3.2.1/gnu/bin/mpiexec \
-DCMAKE_C_FLAGS:STRING="-O0 -g -fPIC" \
-DCMAKE_Fortran_FLAGS:STRING="-O0 -g -fPIC" \
-DCMAKE_CXX_FLAGS:STRING="-O0 -g -fPIC" \
-DOpenMP_C_FLAGS:STRING="-fopenmp" \
-DOpenMP_CXX_FLAGS:STRING="-fopenmp" \
-DSUNDIALS_PRECISION:STRING="double" \
-DSUNDIALS_INDEX_TYPE:STRING="int64_t" \
-DEXAMPLES_ENABLE_C:BOOL="1" \
-DEXAMPLES_ENABLE_CXX:BOOL="1" \
-DEXAMPLES_INSTALL:BOOL="1" \
-DMPI_ENABLE:BOOL="1" \
-DOPENMP_ENABLE:BOOL="1" \
-DPTHREAD_ENABLE:BOOL="1" \
-DBUILD_SHARED_LIBS:BOOL="1" \
../sundials
System Architecture: x86_64
Processor Type: Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
Operating System: Ubuntu 18.04
C/Fortran Compilers: gcc/gfortran v7.3.0
MPI: MPICH v3.2.1
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