Mismatching Calculations
I have been using the Imperas RISV Tests included with riscvOVPsim for compliance testing and having some queries on the F ISA extension tests.
OVPSim : https://github.com/riscv-ovpsim/imperas-riscv-tests F ISA test download page: https://www.ovpworld.org/library/wikka.php?wakka=riscvOVPsimPlus
These tests from Imperas are the updated RISCV Compliance tests and the fpnew is have some mismatches on the FDIV, FMUL and FSQRT tests.
Here are the mismatching calculations: FPNEW_MISMATCH_COMPLIANCE_V2.xlsx
I have only seen F ISA extension tests pass with the models (e.g. C/BFM), so this suggests there is a mismatch between the RTL and models.
Can you comment on my findings?