LAPACK and ScaLAPACK Survey Results - ordered by question
ScaLAPACK Usage
Question #3. If using another package, which one(s)?
| Response | Count | Percent | |
|---|---|---|---|
| PLAPACK | 10 | 43% |  |
| LAPACK - SCALAPACK does not support SVD | 1 | 4% | |
| SuperLU | 1 | 4% | |
| PESSL (IBM) | 1 | 4% | |
| LAPACK | 1 | 4% | |
| LAPACK -- matrices are local to node | 1 | 4% | |
| (we use coarse-gain parallelization above the numerical layer) | 1 | 4% | |
| Matlab | 1 | 4% | |
| MPIBNCpack | 1 | 4% | |
| I usually write my own solvers. | 1 | 4% | |
| PETSc | 1 | 4% | |
| Typically, I use pESSL, but use ScaLAPACK or PLAPACK when users have the need (prefer PLAPACK, especially to build a custom solver/routine). | 1 | 4% | |
| symmlq | 1 | 4% | |
| self written | 1 | 4% | |