1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Test AO with on IS with 0 entries - contributed by Ethan Coon <ecoon@lanl.gov>, Apr 2011.\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown #include <petscao.h> 6c4762a1bSJed Brown 7c4762a1bSJed Brown int main(int argc,char **argv) 8c4762a1bSJed Brown { 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown AO ao; 11c4762a1bSJed Brown PetscInt *localvert=NULL, nlocal; 12c4762a1bSJed Brown PetscMPIInt rank; 13c4762a1bSJed Brown 14c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 15ffc4695bSBarry Smith ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRMPI(ierr); 16c4762a1bSJed Brown ierr = PetscMalloc1(4,&localvert);CHKERRQ(ierr); 17c4762a1bSJed Brown 18*dd400576SPatrick Sanan if (rank == 0) { 19c4762a1bSJed Brown nlocal = 4; 20c4762a1bSJed Brown localvert[0] = 0; 21c4762a1bSJed Brown localvert[1] = 1; 22c4762a1bSJed Brown localvert[2] = 2; 23c4762a1bSJed Brown localvert[3] = 3; 24c4762a1bSJed Brown } else { 25c4762a1bSJed Brown nlocal = 0; 26c4762a1bSJed Brown } 27c4762a1bSJed Brown 28c4762a1bSJed Brown /* Test AOCreateBasic() */ 29c4762a1bSJed Brown ierr = AOCreateBasic(PETSC_COMM_WORLD, nlocal, localvert, NULL, &ao);CHKERRQ(ierr); 30c4762a1bSJed Brown ierr = AODestroy(&ao);CHKERRQ(ierr); 31c4762a1bSJed Brown 32c4762a1bSJed Brown /* Test AOCreateMemoryScalable() */ 33c4762a1bSJed Brown ierr = AOCreateMemoryScalable(PETSC_COMM_WORLD, nlocal, localvert, NULL, &ao);CHKERRQ(ierr); 34c4762a1bSJed Brown ierr = AODestroy(&ao);CHKERRQ(ierr); 35c4762a1bSJed Brown 36c4762a1bSJed Brown ierr = PetscFree(localvert);CHKERRQ(ierr); 37c4762a1bSJed Brown ierr = PetscFinalize(); 38c4762a1bSJed Brown return ierr; 39c4762a1bSJed Brown } 40c4762a1bSJed Brown 41c4762a1bSJed Brown /*TEST 42c4762a1bSJed Brown 43c4762a1bSJed Brown test: 44c4762a1bSJed Brown 45c4762a1bSJed Brown test: 46c4762a1bSJed Brown suffix: 2 47c4762a1bSJed Brown nsize: 2 48c4762a1bSJed Brown output_file: output/ex4_1.out 49c4762a1bSJed Brown 50c4762a1bSJed Brown TEST*/ 51