Change test sram path so jobs can be simultaneously run.

compiler/tests/30_openram_test.py

@@ -21,7 +21,7 @@ class openram_test(openram_test):
         debug.info(1, "Testing top-level openram.py with 2-bit, 16 word SRAM.")
         out_file = "testsram"
         # make a temp directory for output
-        out_path = "/tmp/testsram_{0}".format(OPTS.tech_name)
+        out_path = "/tmp/testsram_{0}_{1}_{2}/".format(OPTS.tech_name,getpass.getuser(),os.getpid())
 
         # make sure we start without the files existing
         if os.path.exists(out_path):