1*819eb1b3Sjeremylt## PETSc + libCEED Examples 2*819eb1b3Sjeremylt 3*819eb1b3Sjeremylt## CEED bakeoff problems - bps 4*819eb1b3Sjeremylt 5*819eb1b3SjeremyltThis code solves the CEED bakeoff problems on a structured grid generated and 6*819eb1b3Sjeremyltrefrenced using only low-level communication primitives. 7*819eb1b3Sjeremylt 8*819eb1b3SjeremyltTo build, run `make bps`. 9*819eb1b3Sjeremylt 10*819eb1b3SjeremyltTo run, `./bps -ceed [ceed-resource] -problem bp[1-6] -degree [degree]`. 11*819eb1b3Sjeremylt 12*819eb1b3SjeremyltIn addition to the common arguments, the following arguments may be set: 13*819eb1b3Sjeremylt 14*819eb1b3Sjeremylt- `-local` - Target number of locally owned DoFs per process 15*819eb1b3Sjeremylt- `-degree` - Polynomial degree of tensor product basis 16*819eb1b3Sjeremylt 17*819eb1b3Sjeremylt## CEED bakeoff problems with DMPlex - bpsdmplex 18*819eb1b3Sjeremylt 19*819eb1b3SjeremyltThis code solves the CEED bakeoff problems on a unstructured grid using DMPlex. 20*819eb1b3SjeremyltThis example requires a PETSc version later than 3.11.3. 21*819eb1b3Sjeremylt 22*819eb1b3SjeremyltTo build, run `make bpsdmplex`. 23*819eb1b3Sjeremylt 24*819eb1b3SjeremyltTo run, `./bpsdmplex -ceed [ceed-resource] -problem bp[1-6] -petscspace_degree [degree]`. 25*819eb1b3Sjeremylt 26*819eb1b3SjeremyltIn addition to the common arguments, the following arguments may be set: 27*819eb1b3Sjeremylt 28*819eb1b3Sjeremylt- `-mesh` - Read mesh from file 29*819eb1b3Sjeremylt- `-cells` - Number of cells per dimension 30*819eb1b3Sjeremylt- `-petscspace_degree` - Polynomial degree of tensor product basis (Mandatory) 31*819eb1b3Sjeremylt- `-enforce_bc` - Enforce essential BCs 32*819eb1b3Sjeremylt 33*819eb1b3Sjeremylt## Command line arguments 34*819eb1b3Sjeremylt 35*819eb1b3SjeremyltThe following arguments can be specified for both examples: 36*819eb1b3Sjeremylt 37*819eb1b3Sjeremylt- `-ceed` - CEED resource specifier 38*819eb1b3Sjeremylt- `-problem` - CEED benchmark problem to solve 39*819eb1b3Sjeremylt- `-qextra` - Number of extra quadrature points 40*819eb1b3Sjeremylt- `-test` - Testing mode (do not print unless error is large) 41*819eb1b3Sjeremylt- `-benchmark` - Benchmarking mode (prints benchmark statistics) 42