Add DRC/LVS/PEX statistics in verbose=1 mode

compiler/tests/regress.py

@@ -30,4 +30,10 @@ suite.addTests(map(load, modules))
 
 test_runner = unittest.TextTestRunner(verbosity=2,stream=sys.stderr)
 test_result = test_runner.run(suite)
+
+import verify
+verify.print_drc_stats()
+verify.print_lvs_stats()
+verify.print_pex_stats()        
+
 sys.exit(not test_result.wasSuccessful())

compiler/verify/__init__.py

@@ -13,7 +13,7 @@ import debug
 from globals import OPTS,find_exe,get_tool
 import sys
 
-debug.info(2,"Initializing verify...")
+debug.info(1,"Initializing verify...")
 
 if not OPTS.check_lvsdrc:
     debug.info(1,"LVS/DRC/PEX disabled.")
@@ -21,6 +21,7 @@ if not OPTS.check_lvsdrc:
     OPTS.lvs_exe = None
     OPTS.pex_exe = None
 else:
+    debug.info(1, "Finding DRC/LVS/PEX tools.")    
     OPTS.drc_exe = get_tool("DRC",["calibre","assura","magic"])
     OPTS.lvs_exe = get_tool("LVS",["calibre","assura","netgen"])
     OPTS.pex_exe = get_tool("PEX",["calibre","magic"])
@@ -31,22 +32,22 @@ if OPTS.check_lvsdrc and OPTS.tech_name == "freepdk45":
 if OPTS.drc_exe == None:
     pass
 elif "calibre"==OPTS.drc_exe[0]:
-    from .calibre import run_drc
+    from .calibre import run_drc,print_drc_stats
 elif "assura"==OPTS.drc_exe[0]:
-    from .assura import run_drc
+    from .assura import run_drc,print_drc_stats
 elif "magic"==OPTS.drc_exe[0]:
-    from .magic import run_drc
+    from .magic import run_drc,print_drc_stats
 else:
     debug.warning("Did not find a supported DRC tool.")
 
 if OPTS.lvs_exe == None:
     pass
 elif "calibre"==OPTS.lvs_exe[0]:
-    from .calibre import run_lvs
+    from .calibre import run_lvs,print_lvs_stats
 elif "assura"==OPTS.lvs_exe[0]:
-    from .assura import run_lvs
+    from .assura import run_lvs,print_lvs_stats
 elif "netgen"==OPTS.lvs_exe[0]:
-    from .magic import run_lvs
+    from .magic import run_lvs,print_lvs_stats
 else:
     debug.warning("Did not find a supported LVS tool.")
 
@@ -54,9 +55,9 @@ else:
 if OPTS.pex_exe == None:
     pass
 elif "calibre"==OPTS.pex_exe[0]:
-    from .calibre import run_pex
+    from .calibre import run_pex,print_pex_stats
 elif "magic"==OPTS.pex_exe[0]:
-    from .magic import run_pex
+    from .magic import run_pex,print_pex_stats
 else:
     debug.warning("Did not find a supported PEX tool.")
     

compiler/verify/assura.py

@@ -25,10 +25,18 @@ import time
 import debug
 from globals import OPTS
 
+# Keep track of statistics
+num_drc_runs = 0
+num_lvs_runs = 0
+num_pex_runs = 0
+
 def run_drc(name, gds_name):
     """Run DRC check on a given top-level name which is
        implemented in gds_name."""
 
+    global num_drc_runs
+    num_drc_runs += 1
+    
     from tech import drc
     drc_rules = drc["drc_rules"]
     drc_runset = OPTS.openram_temp + name + ".rsf"
@@ -88,6 +96,10 @@ def run_drc(name, gds_name):
 def run_lvs(name, gds_name, sp_name):
     """Run LVS check on a given top-level name which is
        implemented in gds_name and sp_name. """
+
+    global num_lvs_runs
+    num_lvs_runs += 1
+    
     from tech import drc
     lvs_rules = drc["lvs_rules"]
     lvs_runset = OPTS.openram_temp + name + ".rsf"
@@ -170,3 +182,13 @@ def run_pex(name, gds_name, sp_name, output=None):
     """Run pex on a given top-level name which is
        implemented in gds_name and sp_name. """
     debug.error("PEX extraction not implemented with Assura.",-1)
+
+    global num_pex_runs
+    num_pex_runs += 1
+    
+def print_drc_stats():
+    debug.info(1,"DRC runs: {0}".format(num_drc_runs))
+def print_lvs_stats():
+    debug.info(1,"LVS runs: {0}".format(num_lvs_runs))
+def print_pex_stats():
+    debug.info(1,"PEX runs: {0}".format(num_pex_runs))

compiler/verify/calibre.py

@@ -65,11 +65,18 @@ import debug
 from globals import OPTS
 import subprocess
 
+# Keep track of statistics
+num_drc_runs = 0
+num_lvs_runs = 0
+num_pex_runs = 0
 
 def run_drc(cell_name, gds_name):
     """Run DRC check on a given top-level name which is
        implemented in gds_name."""
     
+    global num_drc_runs
+    num_drc_runs += 1
+
     # the runset file contains all the options to run calibre
     from tech import drc
     drc_rules = drc["drc_rules"]
@@ -142,6 +149,9 @@ def run_lvs(cell_name, gds_name, sp_name, final_verification=False):
     implemented in gds_name and sp_name. Final verification will
     ensure that there are no remaining virtual conections. """
     
+    global num_lvs_runs
+    num_lvs_runs += 1
+    
     from tech import drc
     lvs_rules = drc["lvs_rules"]
     lvs_runset = {
@@ -258,6 +268,10 @@ def run_lvs(cell_name, gds_name, sp_name, final_verification=False):
 def run_pex(cell_name, gds_name, sp_name, output=None):
     """Run pex on a given top-level name which is
        implemented in gds_name and sp_name. """
+
+    global num_pex_runs
+    num_pex_runs += 1
+    
     from tech import drc
     if output == None:
         output = name + ".pex.netlist"
@@ -354,3 +368,10 @@ def correct_port(name, output_file_name, ref_file_name):
     output_file.write(circuit_title)
     output_file.write(part2)
     output_file.close()
+
+def print_drc_stats():
+    debug.info(1,"DRC runs: {0}".format(num_drc_runs))
+def print_lvs_stats():
+    debug.info(1,"LVS runs: {0}".format(num_lvs_runs))
+def print_pex_stats():
+    debug.info(1,"PEX runs: {0}".format(num_pex_runs))

compiler/verify/magic.py

@@ -64,6 +64,11 @@ import debug
 from globals import OPTS
 import subprocess
 
+# Keep track of statistics
+num_drc_runs = 0
+num_lvs_runs = 0
+num_pex_runs = 0
+
 def write_magic_script(cell_name, gds_name, extract=False):
     """ Write a magic script to perform DRC and optionally extraction. """
 
@@ -148,6 +153,9 @@ def write_netgen_script(cell_name, sp_name):
 def run_drc(cell_name, gds_name, extract=False):
     """Run DRC check on a cell which is implemented in gds_name."""
 
+    global num_drc_runs
+    num_drc_runs += 1
+
     write_magic_script(cell_name, gds_name, extract)
     
     # run drc
@@ -198,6 +206,9 @@ def run_lvs(cell_name, gds_name, sp_name, final_verification=False):
     implemented in gds_name and sp_name. Final verification will
     ensure that there are no remaining virtual conections. """
 
+    global num_lvs_runs
+    num_lvs_runs += 1
+    
     run_drc(cell_name, gds_name, extract=True)
     write_netgen_script(cell_name, sp_name)
     
@@ -270,6 +281,9 @@ def run_pex(name, gds_name, sp_name, output=None):
     """Run pex on a given top-level name which is
        implemented in gds_name and sp_name. """
 
+    global num_pex_runs
+    num_pex_runs += 1
+    
     debug.warning("PEX using magic not implemented.")
     return 1
 
@@ -337,3 +351,9 @@ def run_pex(name, gds_name, sp_name, output=None):
 
     return out_errors
 
+def print_drc_stats():
+    debug.info(1,"DRC runs: {0}".format(num_drc_runs))
+def print_lvs_stats():
+    debug.info(1,"LVS runs: {0}".format(num_lvs_runs))
+def print_pex_stats():
+    debug.info(1,"PEX runs: {0}".format(num_pex_runs))