hw/vendor/lowrisc_ibex/dv/uvm/compare

#!/bin/bash

# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0

RUN_DIR="$1"
report_file="$1/regr.log"
rm -rf "$report_file"
script_path="../../vendor/google_riscv-dv"

compare_log () {
  spike_log="$1"
  ibex_log="$2"
  # -----------------------------------------------------------------------------
  # Convert spike log to standard instruction trace csv
  # -----------------------------------------------------------------------------
  # Remove all the init spike boot instructions
  # 0xffffffff80000080 is the first user instruction
  sed -i '/0xffffffff80000080/,$!d' "$spike_log"
  # Remove all instructions after ecall (end of program excecution)
  sed -i '/ecall/q' "$spike_log"
  # Convert the spike log to riscv_instr_trace.proto format
  spike_csv=$(echo "$spike_log" | sed 's/\.log/.csv/g')
  python $script_path/scripts/spike_log_to_trace_csv.py \
         --log $spike_log --csv $spike_csv >> $report_file

  # -----------------------------------------------------------------------------
  # Convert ibex log to standard instruction trace csv
  # -----------------------------------------------------------------------------
  # Remove all instructions after ecall (end of program excecution)
  sed -i '/ecall/q' "$ibex_log"
  # Convert the spike log to riscv_instr_trace.proto format
  ibex_csv=$(echo "$ibex_log" | sed 's/\.log/.csv/g')
  python ./riscv_dv_extension/ibex_log_to_trace_csv.py \
         --log $ibex_log --csv $ibex_csv >> $report_file

  # -----------------------------------------------------------------------------
  # Compare the trace log
  # -----------------------------------------------------------------------------
  python $script_path/scripts/instr_trace_compare.py $spike_csv $ibex_csv \
         "spike" "ibex" >> $report_file
}

echo "compare simulation result under $RUN_DIR"
while read asm_test; do
  SRC=$(echo "$asm_test" | sed 's/^.*\///g' | sed 's/\.S>*$//g')
  echo "Test: $asm_test" >> $report_file
  compare_log $RUN_DIR/instr_gen/spike_sim/$SRC.S.o.log \
              $RUN_DIR/rtl_sim/$SRC/trace_core_00_0.log
done <"$RUN_DIR/asm_test_list"

passed_cnt="$(grep -c PASS $report_file)"
failed_cnt="$(grep -c FAIL $report_file)"
echo "$passed_cnt tests PASSED, $failed_cnt tests FAILED" >> $report_file

cat $report_file