diff --git a/.gitignore b/.gitignore
index c01ccb392..2bf93defb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,6 +75,7 @@ synthDC/alib-52
 synthDC/*.log
 synthDC/*.svf
 synthDC/runs/
+synthDC/PPAruns
 synthDC/plots/
 synthDC/runArchive
 synthDC/hdl
diff --git a/pipelined/config/buildroot/wally-config.vh b/pipelined/config/buildroot/wally-config.vh
index dc6c9bb00..f11b71c0a 100644
--- a/pipelined/config/buildroot/wally-config.vh
+++ b/pipelined/config/buildroot/wally-config.vh
@@ -124,8 +124,6 @@
 `define PLIC_NUM_SRC 53
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/buildroot/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/buildroot/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv32e/wally-config.vh b/pipelined/config/rv32e/wally-config.vh
index 15b2e08e7..7d083f3b5 100644
--- a/pipelined/config/rv32e/wally-config.vh
+++ b/pipelined/config/rv32e/wally-config.vh
@@ -130,8 +130,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv32ic/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv32ic/BTBPredictor.txt"
 `define BPRED_ENABLED 0
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv32gc/wally-config.vh b/pipelined/config/rv32gc/wally-config.vh
index 3522fd1e6..70124d551 100644
--- a/pipelined/config/rv32gc/wally-config.vh
+++ b/pipelined/config/rv32gc/wally-config.vh
@@ -128,8 +128,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv32ic/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv32ic/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv32i/wally-config.vh b/pipelined/config/rv32i/wally-config.vh
index 80d167a3d..d44072d6a 100644
--- a/pipelined/config/rv32i/wally-config.vh
+++ b/pipelined/config/rv32i/wally-config.vh
@@ -130,8 +130,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv32i/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv32i/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv32ic/wally-config.vh b/pipelined/config/rv32ic/wally-config.vh
index 13b2eb747..e42fd3100 100644
--- a/pipelined/config/rv32ic/wally-config.vh
+++ b/pipelined/config/rv32ic/wally-config.vh
@@ -128,8 +128,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv32ic/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv32ic/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv64BP/wally-config.vh b/pipelined/config/rv64BP/wally-config.vh
index 82f8446bb..3bc745eb1 100644
--- a/pipelined/config/rv64BP/wally-config.vh
+++ b/pipelined/config/rv64BP/wally-config.vh
@@ -130,8 +130,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv64BP/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv64BP/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 //`define BPTYPE "BPGSHARE" // BPGLOBAL or BPTWOBIT or BPGSHARE
 `define BPTYPE "BPGSHARE" // BPTWOBIT or "BPGLOBAL"  or BPLOCALPAg or BPGSHARE
diff --git a/pipelined/config/rv64fp/wally-config.vh b/pipelined/config/rv64fp/wally-config.vh
index 68b3b84c3..cc8d1b2b8 100644
--- a/pipelined/config/rv64fp/wally-config.vh
+++ b/pipelined/config/rv64fp/wally-config.vh
@@ -132,8 +132,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/shared/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/shared/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv64fpquad/wally-config.vh b/pipelined/config/rv64fpquad/wally-config.vh
index 08e8006ce..0dee000e2 100644
--- a/pipelined/config/rv64fpquad/wally-config.vh
+++ b/pipelined/config/rv64fpquad/wally-config.vh
@@ -131,8 +131,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/shared/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/shared/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv64gc/wally-config.vh b/pipelined/config/rv64gc/wally-config.vh
index 042364aca..9afa1a679 100644
--- a/pipelined/config/rv64gc/wally-config.vh
+++ b/pipelined/config/rv64gc/wally-config.vh
@@ -131,8 +131,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/shared/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/shared/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv64i/wally-config.vh b/pipelined/config/rv64i/wally-config.vh
index 402c3b364..67ca51a7a 100644
--- a/pipelined/config/rv64i/wally-config.vh
+++ b/pipelined/config/rv64i/wally-config.vh
@@ -131,8 +131,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv64i/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv64i/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/pipelined/config/rv64ic/wally-config.vh b/pipelined/config/rv64ic/wally-config.vh
index 491759359..fca1f2609 100644
--- a/pipelined/config/rv64ic/wally-config.vh
+++ b/pipelined/config/rv64ic/wally-config.vh
@@ -131,8 +131,6 @@
 `define PLIC_GPIO_ID 3
 `define PLIC_UART_ID 10
 
-`define TWO_BIT_PRELOAD "../config/rv64ic/twoBitPredictor.txt"
-`define BTB_PRELOAD "../config/rv64ic/BTBPredictor.txt"
 `define BPRED_ENABLED 1
 `define BPTYPE "BPGSHARE" // BPLOCALPAg or BPGLOBAL or BPTWOBIT or BPGSHARE
 `define TESTSBP 0
diff --git a/synthDC/Makefile b/synthDC/Makefile
index 193153cac..3de666659 100755
--- a/synthDC/Makefile
+++ b/synthDC/Makefile
@@ -15,6 +15,7 @@ export MAXCORES ?= 4
 # MAXOPT turns on flattening, boundary optimization, and retiming
 # The output netlist is hard to interpret, but significantly better PPA
 export MAXOPT ?= 0
+export DRIVE ?= FLOP
 
 time := $(shell date +%F-%H-%M)
 hash := $(shell git rev-parse --short HEAD)
diff --git a/synthDC/extractSummary.py b/synthDC/extractSummary.py
index 85ab99ec6..8cfa48b1a 100755
--- a/synthDC/extractSummary.py
+++ b/synthDC/extractSummary.py
@@ -1,29 +1,171 @@
 #!/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}]
+# 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}]
 
-with open('Summary.csv', 'w') as csvfile:
-    writer = csv.DictWriter(csvfile, fieldnames=field_names)
-    writer.writeheader()
-    writer.writerows(data)
+def synthsintocsv():
+    ''' writes a CSV with one line for every available synthesis
+        each line contains the module, tech, width, target freq, and resulting metrics
+    '''
+    print("This takes a moment...")
+    bashCommand = "find . -path '*runs/wallypipelinedcore_*' -prune"
+    output = subprocess.check_output(['bash','-c', bashCommand])
+    allSynths = output.decode("utf-8").split('\n')[:-1]
 
+    specReg = re.compile('[a-zA-Z0-9]+')
+    metricReg = re.compile('-?\d+\.\d+[e]?[-+]?\d*')
 
+    file = open("Summary.csv", "w")
+    writer = csv.writer(file)
+    writer.writerow(['Width', 'Config', 'Special', 'Tech', 'Target Freq', 'Delay', 'Area'])
+
+    for oneSynth in allSynths:
+        descrip = specReg.findall(oneSynth)
+        width = descrip[2][:4]
+        config = descrip[2][4:]
+        if descrip[3][-2:] == 'nm':
+            special = ''
+        else:
+            special = descrip[3]
+            descrip = descrip[1:]
+        tech = descrip[3][:-2]
+        freq = descrip[4]
+        metrics = []
+        for phrase in ['Path Slack', 'Design Area']:
+            bashCommand = 'grep "{}" '+ oneSynth[2:]+'/reports/*qor*'
+            bashCommand = bashCommand.format(phrase)
+            try: 
+                output = subprocess.check_output(['bash','-c', bashCommand])
+                nums = metricReg.findall(str(output))
+                nums = [float(m) for m in nums]
+                metrics += nums
+            except: 
+                print(config + tech + freq + " doesn't have reports")
+        if metrics == []:
+            pass
+        else:
+            delay = 1000/int(freq) - metrics[0]
+            area = metrics[1]
+            writer.writerow([width, config, special, tech, freq, delay, area])
+    file.close()
+
+def synthsfromcsv(filename):
+    Synth = namedtuple("Synth", " width config special tech freq delay area")
+    with open(filename, newline='') as csvfile:
+        csvreader = csv.reader(csvfile)
+        global allSynths
+        allSynths = list(csvreader)[1:]
+        for i in range(len(allSynths)):
+            for j in range(len(allSynths[0])):
+                try: allSynths[i][j] = int(allSynths[i][j])
+                except: 
+                    try: allSynths[i][j] = float(allSynths[i][j])
+                    except: pass
+            allSynths[i] = Synth(*allSynths[i])
+    return allSynths
+
+def freqPlot(tech, width, config):
+    ''' plots delay, area for syntheses with specified tech, module, width
+    '''
+
+    freqsL, delaysL, areasL = ([[], []] for i in range(3))
+    for oneSynth in allSynths:
+        if (width == oneSynth.width) & (config == oneSynth.config) & (tech == oneSynth.tech) & (oneSynth.special == ''):
+            ind = (1000/oneSynth.delay < oneSynth.freq) # when delay is within target clock period
+            freqsL[ind] += [oneSynth.freq]
+            delaysL[ind] += [oneSynth.delay]
+            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]
+        delays = delaysL[ind]
+        freqs = freqsL[ind]
+
+        c = 'blue' if ind else 'green'
+        ax1.scatter(freqs, delays, color=c)
+        ax2.scatter(freqs, areas, color=c)
+    
+    freqs = list(flatten(freqsL))
+    delays = list(flatten(delaysL))
+    areas = list(flatten(areasL))
+
+    legend_elements = [lines.Line2D([0], [0], color='green', ls='', marker='o', label='timing achieved'),
+                       lines.Line2D([0], [0], color='blue', ls='', marker='o', label='slack violated')]
+
+    ax1.legend(handles=legend_elements)
+    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.show()
+
+def areaDelay(width, tech, freq, config=None, special=None):
+    delays, areas, labels = ([] for i in range(3))
+
+    for oneSynth in allSynths:
+        if (width == oneSynth.width) & (tech == oneSynth.tech) & (freq == oneSynth.freq):
+            if (special != None) & (oneSynth.special == special):
+                delays += [oneSynth.delay]
+                areas += [oneSynth.area]
+                labels += [oneSynth.config]
+            elif (config != None) & (oneSynth.config == config):
+                delays += [oneSynth.delay]
+                areas += [oneSynth.area]
+                labels += [oneSynth.special]
+            else:
+                delays += [oneSynth.delay]
+                areas += [oneSynth.area]
+                labels += [oneSynth.config + '_' + oneSynth.special]
+    
+    f, (ax1) = plt.subplots(1, 1)
+    plt.scatter(delays, areas)
+    plt.xlabel('Delay (ns)')
+    plt.ylabel('Area (sq microns)')
+    titleStr = tech + ' ' +width
+    if config: titleStr += config
+    if special: titleStr += special
+    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')
+    
+# ending freq in 42 means fpu was turned off manually
+
+if __name__ == '__main__':
+    synthsintocsv()
+    synthsfromcsv('Summary.csv')
+    freqPlot('tsmc28', 'rv64', 'gc')
+    areaDelay('rv32', 'tsmc28', 4200, config='gc')
+    areaDelay('rv32', 'tsmc28', 3042, special='')
 
-            
\ No newline at end of file
diff --git a/synthDC/runConfigsSynth.sh b/synthDC/runConfigsSynth.sh
index 40c4b6a8f..84e1f6d77 100755
--- a/synthDC/runConfigsSynth.sh
+++ b/synthDC/runConfigsSynth.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/bash
-rm -r runs/*
+# rm -r runs/*
 make clean
 make del
 make copy 
diff --git a/synthDC/scripts/synth.tcl b/synthDC/scripts/synth.tcl
index 5ceb577b7..4d444682a 100755
--- a/synthDC/scripts/synth.tcl
+++ b/synthDC/scripts/synth.tcl
@@ -119,12 +119,14 @@ if {$tech == "sky130"} {
 } elseif {$tech == "sky90"} {
     if {$drive == "INV"} {
 	set_driving_cell -lib_cell scc9gena_inv_1 -pin Y $all_in_ex_clk
-    } else {
+    } elseif {$drive == "FLOP"} {
 	set_driving_cell  -lib_cell scc9gena_dfxbp_1 -pin Q $all_in_ex_clk
     }
 } elseif {$tech == "tsmc28"} {
     if {$drive == "INV"} {
 	set_driving_cell -lib_cell INVD1BWP30P140 -pin ZN $all_in_ex_clk
+    } elseif {$drive == "FLOP"} {
+    set_driving_cell -lib_cell DFQD1BWP30P140 -pin Q $all_in_ex_clk
     }
 }
 
@@ -138,12 +140,14 @@ if {$tech == "sky130"} {
 } elseif {$tech == "sky90"} {
     if {$drive == "INV"} {
 	set_load [expr [load_of scc9gena_tt_1.2v_25C/scc9gena_inv_4/A] * 1] [all_outputs]
-    } else {
+    } elseif {$drive == "FLOP"} {
         set_load [expr [load_of scc9gena_tt_1.2v_25C/scc9gena_dfxbp_1/D] * 1] [all_outputs]
     }
 } elseif {$tech == "tsmc28"} {
     if {$drive == "INV"} {
 	set_load [expr [load_of tcbn28hpcplusbwp30p140tt0p9v25c/INVD4BWP30P140/I] * 1] [all_outputs]
+    } elseif {$drive == "FLOP"} {
+        set_load [expr [load_of tcbn28hpcplusbwp30p140tt0p9v25c/DFQD1BWP30P140/D] * 1] [all_outputs]
     }
 }