Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally

.gitignore

@@ -75,6 +75,7 @@ synthDC/alib-52
 synthDC/*.log
 synthDC/*.svf
 synthDC/runs/
+synthDC/newRuns
 synthDC/PPAruns
 synthDC/plots/
 synthDC/runArchive

synthDC/Makefile

@@ -5,10 +5,10 @@ NAME := synth
 
 # defaults
 export DESIGN ?= wallypipelinedcore
-export FREQ ?= 500
-export CONFIG ?= rv32e
+export FREQ ?= 4000
+export CONFIG ?= rv64gc
 # sky130 and sky90 presently supported
-export TECH ?= sky130
+export TECH ?= tsmc28
 # MAXCORES allows parallel compilation, which is faster but less CPU-efficient
 # Avoid when doing sweeps of many optimization points in parallel
 export MAXCORES ?= 4
@@ -19,7 +19,7 @@ export DRIVE ?= FLOP
 
 time := $(shell date +%F-%H-%M)
 hash := $(shell git rev-parse --short HEAD)
-export OUTPUTDIR := runs/$(DESIGN)_$(CONFIG)_$(TECH)nm_$(FREQ)_MHz_$(time)_$(hash)
+export OUTPUTDIR := newRuns/$(DESIGN)_$(CONFIG)_$(TECH)nm_$(FREQ)_MHz_$(time)_$(hash)
 export SAIFPOWER ?= 0
 
 CONFIGDIR ?= ${WALLY}/pipelined/config

synthDC/extractSummary.py

@@ -1,30 +1,13 @@
 #!/usr/bin/python3
-# Shreya Sanghai (ssanghai@hmc.edu) 2/28/2022
 # Madeleine Masser-Frye (mmmasserfrye@hmc.edu) 06/2022
 from collections import namedtuple
-import glob 
 import re
 import csv
 import subprocess
 from matplotlib.cbook import flatten
 import matplotlib.pyplot as plt
 import matplotlib.lines as lines
-import numpy as np
 
-# field_names = [ 'Name', 'Critical Path Length', 'Cell Area', 'Synth Time']
-# data = []
-# for name in glob.glob("/home/ssanghai/riscv-wally/synthDC/runs/*/reports/wallypipelinedcore_qor.rep"):   
-#     f = open(name, 'r')
-#     # trimName = re.search("runs\/(.*?)\/reports", name).group(1)
-#     trimName = re.search("wallypipelinedcore_(.*?)_sky9",name).group(1)
-#     for line in f:
-#         if "Critical Path Length" in line:
-#             pathLen = re.search("Length: *(.*?)\\n", line).group(1) 
-#         if "Cell Area" in line:
-#             area = re.search("Area: *(.*?)\\n", line).group(1) 
-#         if "Overall Compile Time" in line:
-#             time = re.search("Time: *(.*?)\\n", line).group(1)
-#     data += [{'Name' : trimName, 'Critical Path Length': pathLen, 'Cell Area' : area, 'Synth Time' :time}]
 
 def synthsintocsv():
     ''' writes a CSV with one line for every available synthesis
@@ -100,8 +83,6 @@ def freqPlot(tech, width, config):
             areasL[ind] += [oneSynth.area]
     
     f, (ax1, ax2) = plt.subplots(2, 1, sharex=True)
-    for ax in (ax1, ax2):
-        ax.ticklabel_format(useOffset=False, style='plain')
 
     for ind in [0,1]:
         areas = areasL[ind]
@@ -120,11 +101,13 @@ def freqPlot(tech, width, config):
                        lines.Line2D([0], [0], color='blue', ls='', marker='o', label='slack violated')]
 
     ax1.legend(handles=legend_elements)
+    ytop = ax2.get_ylim()[1]
+    ax2.set_ylim(ymin=0, ymax=1.1*ytop)
     ax2.set_xlabel("Target Freq (MHz)")
     ax1.set_ylabel('Delay (ns)')
     ax2.set_ylabel('Area (sq microns)')
     ax1.set_title(tech + ' ' + width +config)
-    plt.savefig('./plots/wally/' + tech + '_' + width + config + '.png')
+    plt.savefig('./plots/wally/freqSweep_' + tech + '_' + width + config + '.png')
     # plt.show()
 
 def areaDelay(width, tech, freq, config=None, special=None):
@@ -149,16 +132,24 @@ def areaDelay(width, tech, freq, config=None, special=None):
     plt.scatter(delays, areas)
     plt.xlabel('Delay (ns)')
     plt.ylabel('Area (sq microns)')
-    titleStr = tech + ' ' +width
-    if config: titleStr += config
-    if special: titleStr += special
+    ytop = ax1.get_ylim()[1]
+    plt.ylim(ymin=0, ymax=1.1*ytop)
+    titleStr = tech + ' ' + width
+    saveStr = tech + '_' + width
+    if config: 
+        titleStr += config
+        saveStr = saveStr + config + '_versions_'
+    if (special != None): 
+        titleStr += special
+        saveStr = saveStr + '_origConfigs_'
+    saveStr += str(freq)
     titleStr = titleStr + ' (target freq: ' + str(freq) + ')'
     plt.title(titleStr)
 
     for i in range(len(labels)):
         plt.annotate(labels[i], (delays[i], areas[i]), textcoords="offset points", xytext=(0,10), ha='center')
 
-    plt.savefig('./plots/wally/areaDelay ' + titleStr + '.png')
+    plt.savefig('./plots/wally/areaDelay_' + saveStr + '.png')
     
 # ending freq in 42 means fpu was turned off manually
 
@@ -167,5 +158,4 @@ if __name__ == '__main__':
     synthsfromcsv('Summary.csv')
     freqPlot('tsmc28', 'rv64', 'gc')
     areaDelay('rv32', 'tsmc28', 4200, config='gc')
-    areaDelay('rv32', 'tsmc28', 3042, special='')
-
+    areaDelay('rv32', 'tsmc28', 3042, special='')

synthDC/runAllSynths.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/bash
+
+mv runs runArchive/$(date +"%Y_%m_%d_%I_%M_%p")
+mv newRuns runs
+mkdir newRuns
+./wallySynth.py

synthDC/scripts/extractSummary.py

@@ -6,6 +6,20 @@ import csv
 import linecache
 import os 
 
+# field_names = [ 'Name', 'Critical Path Length', 'Cell Area', 'Synth Time']
+# data = []
+# for name in glob.glob("/home/ssanghai/riscv-wally/synthDC/runs/*/reports/wallypipelinedcore_qor.rep"):   
+#     f = open(name, 'r')
+#     # trimName = re.search("runs\/(.*?)\/reports", name).group(1)
+#     trimName = re.search("wallypipelinedcore_(.*?)_sky9",name).group(1)
+#     for line in f:
+#         if "Critical Path Length" in line:
+#             pathLen = re.search("Length: *(.*?)\\n", line).group(1) 
+#         if "Cell Area" in line:
+#             area = re.search("Area: *(.*?)\\n", line).group(1) 
+#         if "Overall Compile Time" in line:
+#             time = re.search("Time: *(.*?)\\n", line).group(1)
+#     data += [{'Name' : trimName, 'Critical Path Length': pathLen, 'Cell Area' : area, 'Synth Time' :time}]
 
 def main():
     data = []

synthDC/wallySynth.py

@@ -0,0 +1,31 @@
+#!/usr/bin/python3
+# Madeleine Masser-Frye mmasserfrye@hmc.edu 6/22
+
+import subprocess
+from multiprocessing import Pool
+
+def runCommand(config, tech, freq):
+    command = "make synth DESIGN=wallypipelinedcore CONFIG={} TECH={} DRIVE=FLOP FREQ={} MAXOPT=0 MAXCORES=1".format(config, tech, freq)
+    subprocess.Popen(command, shell=True)
+
+if __name__ == '__main__':
+
+    techs = ['sky90', 'tsmc28']
+    bestAchieved = [750, 3000]
+    synthsToRun = []
+
+    
+    arr = [-8, -6, -4, -2, 0, 2, 4, 6, 8]
+    for i in [0, 1]:
+        tech = techs[i]
+        f = bestAchieved[i]
+        for freq in [round(f+f*x/100) for x in arr]: # rv32e freq sweep
+            synthsToRun += [['rv32e', tech, freq]]
+        for config in ['rv32gc', 'rv32ic', 'rv64gc', 'rv64i', 'rv64ic']: # configs
+            synthsToRun += [[config, tech, f]]
+        for mod in ['FPUoff', 'noMulDiv', 'noPriv', 'PMP0', 'PMP16']: # rv64gc path variations
+            config = 'rv64gc_' + mod
+            synthsToRun += [[config, tech, f]]
+
+    pool = Pool()
+    pool.starmap(runCommand, synthsToRun)