YunSuan

This repo includes XiangShan’s function units

Unit-Test with Verilator

• Prepare environment with verilator/mill.
• make emu [EMU_TRACE=1]
• ./build/emu [-C MAX_CYCLES] [-O MAX_OPERATIONS] [--dump-wave] [-b begin_dump] [-e end_dump]

Others:

• make clean to clean build dir.
• make clean-softfloat to clean softfloat compile dir.

Scripts

• make emu EMU_TRACE=1
• cd scripts
• Run emu parallelly, logs are in ./log, for exeample, run 10 emu with 100 oprations each.
• python3 emu_parallel.py 10 100
• Analyse logs, the number of error logs or empty logs, all error logs are summarized in ./log/logs.log.
• python3 log_analyse.py