From 4d359725533d369b7e0184784bd4f0597ac395a2 Mon Sep 17 00:00:00 2001
From: Matt Guthaus <mrg@ucsc.edu>
Date: Fri, 9 Feb 2018 15:49:55 -0800
Subject: [PATCH] Get default corner options from tech file

---
 compiler/globals.py | 17 +++++++++++++----
 compiler/options.py |  7 ++++---
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/compiler/globals.py b/compiler/globals.py
index 11a8854f..21c108df 100644
--- a/compiler/globals.py
+++ b/compiler/globals.py
@@ -177,7 +177,7 @@ def read_config(config_file, is_unit_test=True):
                                                          OPTS.num_words,
                                                          OPTS.num_banks,
                                                          OPTS.OPTS.tech_name)
-
+        
     # Don't delete the output dir, it may have other files!
     # make the directory if it doesn't exist
     try:
@@ -263,9 +263,8 @@ def import_tech():
 
     # Set the tech to the config file we read in instead of the command line value.
     OPTS.tech_name = OPTS.tech_name
-    
-    
-        # environment variable should point to the technology dir
+        
+    # environment variable should point to the technology dir
     try:
         OPENRAM_TECH = os.path.abspath(os.environ.get("OPENRAM_TECH"))
     except:
@@ -289,6 +288,16 @@ def import_tech():
         debug.error("Nonexistent technology_setup_file: {0}.py".format(filename))
         sys.exit(1)
 
+    import tech
+    # Set some default options now based on the technology...
+    if (OPTS.process_corners == ""):
+        OPTS.process_corners = [tech.spice["nom_corner"][0]]
+    if (OPTS.supply_voltages == ""):
+        OPTS.supply_voltages = [tech.spice["nom_corner"][1]]
+    if (OPTS.temperatures == ""):
+        OPTS.temperatures = [tech.spice["nom_corner"][2]]
+
+
 def print_time(name, now_time, last_time=None):
     """ Print a statement about the time delta. """
     if last_time:
diff --git a/compiler/options.py b/compiler/options.py
index 738b1907..133ee926 100644
--- a/compiler/options.py
+++ b/compiler/options.py
@@ -48,9 +48,10 @@ class options(optparse.Values):
     # These are the configuration parameters
     rw_ports = 1
     r_ports = 0
-    supply_voltages = [3]
-    temperatures = [25]
-    process_corners = ["TT"]
+    # These will get initialized by the the file
+    supply_voltages = ""
+    temperatures = ""
+    process_corners = ""
     
 
     # These are the default modules that can be over-riden