mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
###########################################
|
|
## Written: ross1728@gmail.com
|
|
## Created: 23 October 2023
|
|
## Modified:
|
|
##
|
|
## Purpose: Takes a directory of branch outcomes organized as 1 files per benchmark.
|
|
## Computes the geometric mean for btb accuracy
|
|
##
|
|
## A component of the CORE-V-WALLY configurable RISC-V project.
|
|
##
|
|
## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
|
|
##
|
|
## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
|
|
##
|
|
## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
|
|
## except in compliance with the License, or, at your option, the Apache License version 2.0. You
|
|
## may obtain a copy of the License at
|
|
##
|
|
## https:##solderpad.org/licenses/SHL-2.1/
|
|
##
|
|
## Unless required by applicable law or agreed to in writing, any work distributed under the
|
|
## License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
|
## either express or implied. See the License for the specific language governing permissions
|
|
## and limitations under the License.
|
|
################################################################################################
|
|
|
|
|
|
Directory="$1"
|
|
Files="$1/*.log"
|
|
|
|
for Size in $(seq 6 2 16)
|
|
do
|
|
Product=1.0
|
|
Count=0
|
|
BMDRArray=()
|
|
for File in $Files
|
|
do
|
|
lines=`sim_bp gshare 16 16 $Size 1 $File | tail -5`
|
|
Total=`echo "$lines" | head -1 | awk '{print $5}'`
|
|
Miss=`echo "$lines" | tail -2 | head -1 | awk '{print $8}'`
|
|
BMDR=`echo "$Miss / $Total" | bc -l`
|
|
BMDRArray+=("$BMDR")
|
|
if [ $Miss -eq 0 ]; then
|
|
Product=`echo "scale=200; $Product / $Total" | bc -l`
|
|
else
|
|
Product=`echo "scale=200; $Product * $Miss / $Total" | bc -l`
|
|
fi
|
|
Count=$((Count+1))
|
|
done
|
|
# with such long precision bc outputs onto multiple lines
|
|
# must remove \n and \ from string
|
|
Product=`echo "$Product" | tr -d '\n' | tr -d '\\\'`
|
|
GeoMean=`perl -E "say $Product**(1/$Count)"`
|
|
echo "$Pred$Size $GeoMean"
|
|
done
|