Data port module working by itself.

2026-09-03 16:31:08 +02:00 · 2019-07-02 15:35:53 -07:00
parent 2abe859df1
commit 244604fb0d
3 changed files with 564 additions and 2 deletions
@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+# See LICENSE for licensing information.
+#
+# Copyright (c) 2016-2019 Regents of the University of California and The Board
+# of Regents for the Oklahoma Agricultural and Mechanical College
+# (acting for and on behalf of Oklahoma State University)
+# All rights reserved.
+#
+import unittest
+from testutils import *
+import sys,os
+sys.path.append(os.getenv("OPENRAM_HOME"))
+import globals
+from globals import OPTS
+from sram_factory import factory
+import debug
+
+class port_data_test(openram_test):
+
+    def runTest(self):
+        globals.init_openram("config_{0}".format(OPTS.tech_name))
+        from sram_config import sram_config
+
+        c = sram_config(word_size=4,
+                        num_words=16)
+
+        c.words_per_row=1
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "No column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+
+        c.num_words=32
+        c.words_per_row=2
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Two way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+
+        c.num_words=64
+        c.words_per_row=4
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Four way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+
+        c.word_size=2
+        c.num_words=128
+        c.words_per_row=8
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Eight way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        
+        OPTS.bitcell = "bitcell_1w_1r"
+        OPTS.num_rw_ports = 1
+        OPTS.num_r_ports = 1
+        OPTS.num_w_ports = 0
+        
+        c.num_words=16
+        c.words_per_row=1
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "No column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+        
+        c.num_words=32
+        c.words_per_row=2
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Two way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+
+        c.num_words=64
+        c.words_per_row=4
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Four way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+
+        c.word_size=2
+        c.num_words=128
+        c.words_per_row=8
+        factory.reset()
+        c.recompute_sizes()
+        debug.info(1, "Eight way column mux")
+        a = factory.create("port_data", sram_config=c, port=0)
+        self.local_check(a)
+        a = factory.create("port_data", sram_config=c, port=1)
+        self.local_check(a)
+        
+        globals.end_openram()
+        
+# run the test from the command line
+if __name__ == "__main__":
+    (OPTS, args) = globals.parse_args()
+    del sys.argv[1:]
+    header(__file__, OPTS.tech_name)
+    unittest.main(testRunner=debugTestRunner())