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Commit Graph

3 Commits

Author SHA1 Message Date
Christopher Kelly
7a06826cf1 Added option to NerscIO to disable exit on failing plaquette check allowing for circumvention of factor of 2 error in CPS-generated G-parity config headers
Adapted mixed-prec multi-shift test to new way to pass gauge BC directions and added cmdline option to perform the G-parity plaquette comparison with the corrected plaquette when loading config
2021-01-20 13:31:50 -05:00
Christopher Kelly
901ee77b84 Mixed precision multishift test can now be performed with/without G-parity using cmdline check and can load a pregenerated configuration 2021-01-20 11:45:44 -05:00
Christopher Kelly
1b84f59273 Added a mixed precision multishift algorithm for which the matrix multiplies are performed in single precision but the search directions are accumulated in double precision.
A reliable update step is performed at a tunable frequency to correct the residual. A final mixed-prec single-shift solve is performed on each pole to perform cleanup if necessary.
A test is provided to demonstrate the algorithm.
2021-01-06 12:24:44 -05:00