update clustering implementation

CodeElements/Clustering/test/test_clustering.py

+import os
+import argparse
+import time
+import shutil
+import sys
+sys.path.append('../src')
+from clustering import Clustering
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--design", help="design_name: ariane, MegaBoom_x2 ", type = str, default = "ariane")
+    parser.add_argument("--fixed_file", help="fixed file generated by grouping", type = str, default = "./fix_files_grouping/ariane.fix.old")
+    parser.add_argument("--net_size_threshold",  help = "large net threshold", type = int, default = 300)
+    parser.add_argument("--Nparts",  help = "number of clusters (only for hmetis, default  = 500)", type = int, default = 500)
+    parser.add_argument("--setup_file", help = "setup file for openroad (default = setup.tcl)", type = str, default = "setup.tcl")
+    parser.add_argument("--RePlace", help = "Run RePlace for blob placement (default = True)", type = bool, default = True)
+    parser.add_argument("--placement_density", help = "Placement density for RePlace (default = 0.7)", type = float, default = 0.7)
+    parser.add_argument("--GUI", help = "Run OpenROAD in GUI Mode (default = True)", type = bool, default = True)
+    args = parser.parse_args()
+
+    design = args.design
+
+    # The fixed file should be generated by our grouping script in the repo.
+    # Here we should use *.fix.old as the fix file.
+    # *.fix.old includes the IOs and Macros in the corresponding group, thus
+    # we don't need to change the hypergraph when we do partitioning.
+    # Then we will remove all the IOs and Macros when we create soft blocks.
+    fixed_file = args.fixed_file
+
+    net_size_threshold = args.net_size_threshold
+    Nparts = args.Nparts
+    setup_file = args.setup_file
+    RePlace  = args.RePlace
+    placement_density = args.placement_density
+    GUI = args.GUI
+
+
+    # To use the grouping function, you need to specify the directory of src file
+    src_dir = "../src"
+
+    Clustering(design, src_dir, fixed_file, net_size_threshold, Nparts, setup_file, RePlace, placement_density, GUI)
+
+
+
+

CodeElements/Grouping/test/test.py

@@ -14,7 +14,7 @@ if __name__ == '__main__':
     parser.add_argument("--K_in", help = "K_in", type = int, default = "1")
     parser.add_argument("--K_out", help = "K_out", type = int, default = "1")
     parser.add_argument("--setup_file", help = "setup file for openroad (default = setup.tcl)", type =     str, default  = "setup.tcl")
-    parser.add_argument("--global_net_threshold", help = "global net threshold", type = int, default  =    100)
+    parser.add_argument("--global_net_threshold", help = "global net threshold", type = int, default  = 300)
 
     args = parser.parse_args()