Make perf.py changes work as part of alloy.py

alloy.py

@@ -495,6 +495,7 @@ def validation_run(only, only_targets, reference_branch, number, notify, update,
         performance.ref = "ispc_ref"
         if current_OS == "Windows":
             performance.ref = "ispc_ref.exe"
+        performance.perf_target = ""
         performance.in_file = "." + os.sep + f_date + os.sep + "performance.log"
 # prepare LLVM 3.3 as newest LLVM
         need_LLVM = check_LLVM(["3.3"])

perf.py

@@ -392,7 +392,8 @@ def perf(options1, args):
  
     print_debug("Okey go go go!\n\n", s, perf_log)
     # report command line
-    print_debug("Command line: %s\n" % " ".join(map(str, sys.argv)), s, perf_log)
+    if __name__ == "__main__":
+        print_debug("Command line: %s\n" % " ".join(map(str, sys.argv)), s, perf_log)
     # report used ispc
     print_debug("Testing ispc: " + ispc_test + "\n", s, perf_log)
  
@@ -424,8 +425,8 @@ def perf(options1, args):
         command = command[:-1]
         # handle conditional target argument
         target_str = ""
-        if options.target != "":
-            target_str = " ISPC_IA_TARGETS="+options.target 
+        if options.perf_target != "":
+            target_str = " ISPC_IA_TARGETS="+options.perf_target 
         if is_windows == False:
             ex_command_ref = "./ref " + command + " >> " + perf_temp + "_ref"
             ex_command = "./test " + command + " >> " + perf_temp + "_test"
@@ -510,7 +511,7 @@ if __name__ == "__main__":
         help='set reference compiler for compare', default="")
     parser.add_option('-f', '--file', dest='in_file',
         help='file to save perf output', default="")
-    parser.add_option('-t', '--target', dest='target',
+    parser.add_option('-t', '--target', dest='perf_target',
         help='set ispc target for building benchmarks (both test and ref)', default="")
     (options, args) = parser.parse_args()
     perf(options, args)