1*288c0443SJeremy L Thompson## libCEED + PETSc Examples 2819eb1b3Sjeremylt 3*288c0443SJeremy L Thompson### CEED bakeoff problems - bps 4819eb1b3Sjeremylt 5819eb1b3SjeremyltThis code solves the CEED bakeoff problems on a structured grid generated and 68c91a0c9SJeremy L Thompsonreferenced using only low-level communication primitives. 7819eb1b3Sjeremylt 8819eb1b3SjeremyltTo build, run `make bps`. 9819eb1b3Sjeremylt 10819eb1b3SjeremyltTo run, `./bps -ceed [ceed-resource] -problem bp[1-6] -degree [degree]`. 11819eb1b3Sjeremylt 12819eb1b3SjeremyltIn addition to the common arguments, the following arguments may be set: 13819eb1b3Sjeremylt 14819eb1b3Sjeremylt- `-local` - Target number of locally owned DoFs per process 15819eb1b3Sjeremylt- `-degree` - Polynomial degree of tensor product basis 16819eb1b3Sjeremylt 17*288c0443SJeremy L Thompson### CEED bakeoff problems with DMPlex - bpsdmplex 18819eb1b3Sjeremylt 19819eb1b3SjeremyltThis code solves the CEED bakeoff problems on a unstructured grid using DMPlex. 20819eb1b3SjeremyltThis example requires a PETSc version later than 3.11.3. 21819eb1b3Sjeremylt 22819eb1b3SjeremyltTo build, run `make bpsdmplex`. 23819eb1b3Sjeremylt 24819eb1b3SjeremyltTo run, `./bpsdmplex -ceed [ceed-resource] -problem bp[1-6] -petscspace_degree [degree]`. 25819eb1b3Sjeremylt 26819eb1b3SjeremyltIn addition to the common arguments, the following arguments may be set: 27819eb1b3Sjeremylt 28819eb1b3Sjeremylt- `-mesh` - Read mesh from file 29819eb1b3Sjeremylt- `-cells` - Number of cells per dimension 30819eb1b3Sjeremylt- `-petscspace_degree` - Polynomial degree of tensor product basis (Mandatory) 31819eb1b3Sjeremylt- `-enforce_bc` - Enforce essential BCs 32819eb1b3Sjeremylt 33*288c0443SJeremy L Thompson### Command line arguments 34819eb1b3Sjeremylt 35819eb1b3SjeremyltThe following arguments can be specified for both examples: 36819eb1b3Sjeremylt 37819eb1b3Sjeremylt- `-ceed` - CEED resource specifier 38819eb1b3Sjeremylt- `-problem` - CEED benchmark problem to solve 39819eb1b3Sjeremylt- `-qextra` - Number of extra quadrature points 40819eb1b3Sjeremylt- `-test` - Testing mode (do not print unless error is large) 41819eb1b3Sjeremylt- `-benchmark` - Benchmarking mode (prints benchmark statistics) 42