From 510b3f33cbc4244f81cd4d53815005e3ccd48ee9 Mon Sep 17 00:00:00 2001
From: Madeleine Masser-Frye <51804758+mmasserfrye@users.noreply.github.com>
Date: Fri, 8 Jul 2022 20:41:59 +0000
Subject: [PATCH] made parallel synthesis in python command line based

---
 synthDC/runAllSynths.sh | 29 ------------------
 synthDC/wallySynth.py   | 68 ++++++++++++++++++++++++++---------------
 2 files changed, 43 insertions(+), 54 deletions(-)
 delete mode 100755 synthDC/runAllSynths.sh

diff --git a/synthDC/runAllSynths.sh b/synthDC/runAllSynths.sh
deleted file mode 100755
index 24ac52eb2..000000000
--- a/synthDC/runAllSynths.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/bash
-# Madeleine Masser-Frye mmasserfrye@hmc.edu July 2022
-
-helpFunction()
-{  echo ""
-   echo "Usage: $0 "
-   echo -e "\t--configs    Synthesizes wally with configurations 32e, 32ic, 64ic, 32gc, and 64gc"
-   echo -e "\t--freqs NUM  Synthesizes rv32e with target frequencies at NUM MHz and +/- 2, 4, 6, 8 %"
-   echo -e "\t--features   Synthesizes rv64gc versions FPUoff, noMulDiv, noPriv, PMP0, PMP16"
-   exit 1 # Exit script after printing help
-}
-
-VALID_ARGS=$(getopt -o cft: --long configs,features,freqs: -- "$@")
-
-eval set -- "$VALID_ARGS"
-unset VALID_ARGS
-
-if [[ $1 == "--" ]]; 
-    then helpFunction
-elif [[ $1 == "--freqs" ]] && [[ ! $2 =~ ^[[:digit:]]+$ ]]
-    then echo "Argument must be an integer, target frequnecy is in MHz"
-else
-    make clean
-    make del
-    make copy 
-    make configs 
-    ./wallySynth.py $1 $2
-    ./extractSummary.py
-fi
\ No newline at end of file
diff --git a/synthDC/wallySynth.py b/synthDC/wallySynth.py
index cb79a2550..6c82b43c3 100755
--- a/synthDC/wallySynth.py
+++ b/synthDC/wallySynth.py
@@ -3,44 +3,62 @@
 
 import subprocess
 from multiprocessing import Pool
-import time
-import sys
+import argparse
 
-def runSynth(config, tech, freq):
+def runSynth(config, tech, freq, maxopt):
     global pool
-    command = "make synth DESIGN=wallypipelinedcore CONFIG={} TECH={} DRIVE=FLOP FREQ={} MAXOPT=1 MAXCORES=1".format(config, tech, freq)
+    command = "make synth DESIGN=wallypipelinedcore CONFIG={} TECH={} DRIVE=FLOP FREQ={} MAXOPT={} MAXCORES=1".format(config, tech, freq, maxopt)
     pool.map(mask, [command])
 
 def mask(command):
     subprocess.Popen(command, shell=True)
 
-testFreq = [3000, 10000]
+def freshStart():
+    out = subprocess.check_output(['bash','-c', 'make clean'])
+    for x in out.decode("utf-8").split('\n')[:-1]:
+        print(x)
+    return
+
 
 if __name__ == '__main__':
-
-    i = 0
+    
     techs = ['sky90', 'tsmc28']
-    synthsToRun = []
-    tech = techs[i]
-    freq = testFreq[i]
-    arr = [-8, -6, -4, -2, 0, 2, 4, 6, 8]
+    allConfigs = ['rv32gc', 'rv32ic', 'rv64gc', 'rv64ic', 'rv32e', 'rv32i', 'rv64i']
+    freqVaryPct = [-20, -12, -8, -6, -4, -2, 0, 2, 4, 6, 8, 12, 20]
+
     pool = Pool()
-    staggerPeriod = 60 #seconds
 
-    typeToRun = sys.argv[1]
+    parser = argparse.ArgumentParser()
 
-    if 'configs' in typeToRun:
+    parser.add_argument("-s", "--freqsweep", type=int, help = "Synthesize wally with target frequencies at given MHz and +/- 2, 4, 6, 8 %%")
+    parser.add_argument("-c", "--configsweep", action='store_true', help = "Synthesize wally with configurations 32e, 32ic, 64ic, 32gc, and 64gc")
+    parser.add_argument("-f", "--featuresweep", action='store_true', help = "Synthesize wally with features turned off progressively to visualize critical path")
+
+    parser.add_argument("-v", "--version", choices=allConfigs, help = "Configuration of wally")
+    parser.add_argument("-t", "--targetfreq", type=int, help = "Target frequncy")
+    parser.add_argument("-e", "--tech", choices=techs, help = "Technology")
+    parser.add_argument("-o", "--maxopt", action='store_true', help = "Turn on MAXOPT")
+
+    args = parser.parse_args()
+
+    freq = args.targetfreq if args.targetfreq else 3000
+    tech = args.tech if args.tech else 'sky90'
+    maxopt = int(args.maxopt)
+
+    if args.freqsweep:
+        sc = args.freqsweep
+        config = args.version if args.version else 'rv32e'
+        freshStart()
+        for freq in [round(sc+sc*x/100) for x in freqVaryPct]: # rv32e freq sweep
+            runSynth(config, tech, freq, maxopt)
+    if args.configsweep:
+        freshStart()
         for config in ['rv32gc', 'rv32ic', 'rv64gc', 'rv64ic', 'rv32e']: # configs
             config = config + '_orig' # until memory integrated
-            runSynth(config, tech, freq)
-            time.sleep(staggerPeriod)
-    elif 'features' in typeToRun:
+            runSynth(config, tech, freq, maxopt)
+    if args.featuresweep:
+        freshStart()
+        v = args.version if args.version else 'rv64gc'
         for mod in ['FPUoff', 'noMulDiv', 'noPriv', 'PMP0', 'PMP16']: # rv64gc path variations
-            config = 'rv64gc_' + mod
-            runSynth(config, tech, freq)
-            time.sleep(staggerPeriod)
-    elif 'freqs' in typeToRun:
-        sc = int(sys.argv[2])
-        config = 'rv32e'
-        for freq in [round(sc+sc*x/100) for x in arr]: # rv32e freq sweep
-            runSynth(config, tech, freq)
\ No newline at end of file
+            config = v + '_' + mod
+            runSynth(config, tech, freq, maxopt)