1 files changed, 67 insertions, 0 deletions
diff --git a/fpga/usrp3/lib/rfnoc/crossbar/synth/synth_run.py b/fpga/usrp3/lib/rfnoc/crossbar/synth/synth_run.py
new file mode 100644
index 000000000..a9801ac20
--- /dev/null
+++ b/fpga/usrp3/lib/rfnoc/crossbar/synth/synth_run.py
@@ -0,0 +1,67 @@
+#! /usr/bin/python3
+#!/usr/bin/python3
+#
+# Copyright 2018 Ettus Research, a National Instruments Company
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+#
+
+import sys, os
+import subprocess
+import re
+
+def synth_run(modname, keys, transform):
+    prefix = modname + '_' + ('_'.join(['%s%s'%(k,transform[k]) for k in keys]))
+    print('='*(len(prefix)+2))
+    print(' %s '%(prefix))
+    print('='*(len(prefix)+2))
+    # Write Verilog top-level file
+    with open(modname + '_top.v.in', 'r') as in_file:
+        with open(modname + '_top.v', 'w') as out_file:
+            out_file.write(in_file.read().format(**transform))
+    # Run Vivado
+    exitcode = subprocess.Popen(
+        'vivado -mode tcl -source %s_top.tcl -nolog -nojou'%(modname), shell=True
+    ).wait()
+    if exitcode != 0:
+        raise RuntimeError('Error running vivado. Was setupenv.sh run?')
+    # Extract info
+    lut = 100.0
+    reg = 100.0
+    bram = 100.0
+    dsp = 100.0
+    fmax = 0.0
+    with open(modname + '.rpt', 'r') as rpt_file:
+        rpt = rpt_file.readlines()
+    for line in rpt:
+        lm = re.match(r'.*Slice LUTs\*.*\|(.*)\|(.*)\|(.*)\|(.*)\|.*', line)
+        if lm is not None:
+            lut = float(lm.group(1).strip())
+        rm = re.match(r'.*Slice Registers.*\|(.*)\|(.*)\|(.*)\|(.*)\|.*', line)
+        if rm is not None:
+            reg = float(rm.group(1).strip())
+        bm = re.match(r'.*Block RAM Tile.*\|(.*)\|(.*)\|(.*)\|(.*)\|.*', line)
+        if bm is not None:
+            bram = float(bm.group(1).strip())
+        dm = re.match(r'.*DSPs.*\|(.*)\|(.*)\|(.*)\|(.*)\|.*', line)
+        if dm is not None:
+            dsp = float(dm.group(1).strip())
+        tm = re.match(r'.*clk.*\| clk\s*\|(.*)\|.*\|.*\|.*\|.*\|.*\|.*\|.*\|', line)
+        if tm is not None:
+            fmax = 1000.0/float(tm.group(1).strip())
+    # Save report
+    os.rename(modname + '.rpt', prefix + '.rpt')
+    os.rename(modname + '.dcp', prefix + '.dcp')
+    try:
+        os.remove(modname + '_top.v')
+        os.remove('fsm_encoding.os')
+    except FileNotFoundError:
+        pass
+    # Write summary report line
+    res_keys = ['lut','reg','bram','dsp','fmax']
+    res = {'lut':lut, 'reg':reg, 'bram':bram, 'dsp':dsp, 'fmax':fmax, 'prefix':prefix}
+    if not os.path.exists(modname + '_summary.csv'):
+        with open(modname + '_summary.csv', 'w') as summaryf:
+            summaryf.write((','.join(keys + res_keys)) + '\n')
+    with open(modname + '_summary.csv', 'a') as summaryf:
+        summaryf.write((','.join(['%s'%(transform[k]) for k in keys])) + ',' + (','.join(['%.1f'%(res[k]) for k in res_keys])) + '\n')