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- 12 Feb 2024, 12:09
- Forum: HowTos and FAQ for TeNPy
- Topic: Strange timing data for DMRG applied to Fermi-Hubbard model
- Replies: 1
- Views: 9576
Strange timing data for DMRG applied to Fermi-Hubbard model
Hi All, I am doing some DMRG calculations for the Fermi-Hubbard model using FermiHubbardModel(). I'm running the code on a cluster with 8 OMP threads and have been seeing some strange trends in the run time observed as I change the max bond dimension. In particular, certain values of chi_max seem to...