mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
59 lines
2.0 KiB
Bash
Executable File
59 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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###########################################
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## Written: ross1728@gmail.com
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## Created: 23 October 2023
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## Modified:
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##
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## Purpose: Takes a directory of branch outcomes organized as 1 files per benchmark.
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## Computes the geometric mean for btb accuracy
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##
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## A component of the CORE-V-WALLY configurable RISC-V project.
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## https://github.com/openhwgroup/cvw
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##
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## Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
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##
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## SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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##
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## Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file
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## except in compliance with the License, or, at your option, the Apache License version 2.0. You
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## may obtain a copy of the License at
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##
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## https:##solderpad.org/licenses/SHL-2.1/
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##
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## Unless required by applicable law or agreed to in writing, any work distributed under the
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## License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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## either express or implied. See the License for the specific language governing permissions
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## and limitations under the License.
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################################################################################################
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Directory="$1"
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Files="$1/*.log"
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for Size in $(seq 6 2 16)
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do
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Product=1.0
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Count=0
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BMDRArray=()
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for File in $Files
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do
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lines=`sim_bp gshare 16 16 $Size 1 $File | tail -5`
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Total=`echo "$lines" | head -1 | awk '{print $5}'`
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Miss=`echo "$lines" | tail -2 | head -1 | awk '{print $8}'`
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BMDR=`echo "100.0 * $Miss / $Total" | bc -l`
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BMDRArray+=("$BMDR")
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if [ $Miss -eq 0 ]; then
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Product=`echo "scale=200; $Product * 100 / $Total" | bc -l`
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else
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Product=`echo "scale=200; $Product * $BMDR" | bc -l`
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fi
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Count=$((Count+1))
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done
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# with such long precision bc outputs onto multiple lines
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# must remove \n and \ from string
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Product=`echo "$Product" | tr -d '\n' | tr -d '\\\'`
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GeoMean=`perl -E "say $Product**(1/$Count)"`
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echo "$Pred$Size $GeoMean"
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done
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