Fig. 4: Performance results of linear algebra routines. | npj Quantum Information

Fig. 4: Performance results of linear algebra routines.

From: Towards practical and massively parallel quantum computing emulation for quantum chemistry

Fig. 4: Performance results of linear algebra routines.

a The performance comparison for tensor contraction with respect to the matrix size. b The performance comparison for SVD with respect to the matrix size, which is evaluated on one CG that contains 1 MPE and 64 CPEs. c The computational time of the hydrogen chain with the MPS-VQE simulator. The blue line refers to the computational time for all circuits with 512 processes. d The performance (PFLOP/s) and strong scaling of the MPS-VQE simulator integrated with DMET on the new-generation Sunway supercomputer.

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