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Clean up output file names for lvs. Update lvs script in magic.

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This commit is contained in:
Matt Guthaus
2019-02-22 14:38:00 -08:00
parent f30743aa7e
commit 9459839c06
5 changed files with 40 additions and 16 deletions
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compiler/verify/magic.py
+28 -7
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@@ -45,7 +45,10 @@ def write_magic_script(cell_name, gds_name, extract=False, final_verification=Fa
#f.write("load {}_new\n".format(cell_name))
#f.write("cellname rename {0}_new {0}\n".format(cell_name))
#f.write("load {}\n".format(cell_name))
f.write("cellname delete \(UNNAMED\)\n")
f.write("writeall force\n")
f.write("select top cell\n")
f.write("expand\n")
f.write("drc check\n")
f.write("drc catchup\n")
f.write("drc count total\n")
@@ -55,14 +58,27 @@ def write_magic_script(cell_name, gds_name, extract=False, final_verification=Fa
else:
pre = ""
if final_verification:
f.write(pre+"extract unique\n")
f.write(pre+"extract\n")
f.write(pre+"ext2spice hierarchy on\n")
f.write(pre+"extract unique\n".format(cell_name))
else:
f.write(pre+"extract\n".format(cell_name))
#f.write(pre+"ext2spice hierarchy on\n")
#f.write(pre+"ext2spice scale off\n")
# lvs exists in 8.2.79, but be backword compatible for now
#f.write(pre+"ext2spice lvs\n")
f.write(pre+"ext2spice hierarchy on\n")
f.write(pre+"ext2spice format ngspice\n")
f.write(pre+"ext2spice cthresh infinite\n")
f.write(pre+"ext2spice rthresh infinite\n")
f.write(pre+"ext2spice renumber off\n")
f.write(pre+"ext2spice scale off\n")
f.write(pre+"ext2spice blackbox on\n")
f.write(pre+"ext2spice subcircuit top auto\n")
f.write(pre+"ext2spice global off\n")
# Can choose hspice, ngspice, or spice3,
# but they all seem compatible enough.
#f.write(pre+"ext2spice format ngspice\n")
f.write(pre+"ext2spice\n")
f.write(pre+"ext2spice {}\n".format(cell_name))
f.write("quit -noprompt\n")
f.write("EOF\n")
@@ -136,8 +152,9 @@ def run_drc(cell_name, gds_name, extract=True, final_verification=False):
# etc.
try:
f = open(outfile, "r")
except:
debug.error("Unable to retrieve DRC results file. Is magic set up?",1)
except FileNotFoundError:
debug.error("Unable to load DRC results file from {}. Is magic set up?".format(outfile),1)
results = f.readlines()
f.close()
errors=1
@@ -189,7 +206,11 @@ def run_lvs(cell_name, gds_name, sp_name, final_verification=False):
total_errors = 0
# check the result for these lines in the summary:
f = open(resultsfile, "r")
try:
f = open(resultsfile, "r")
except FileNotFoundError:
debug.error("Unable to load LVS results from {}".format(resultsfile),1)
results = f.readlines()
f.close()
# Look for the results after the final "Subcircuit summary:"