1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2024 by Wilson Snyder. This program is free software; you
# can redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
import vltest_bootstrap
test.scenarios('vlt')
# TODO: This takes excessively long on vltmt, this should be fixed
test.compile(verilator_flags2=["--unroll-count 1000000000", "--output-split 0", "--stats"])
test.execute()
if test.vlt:
# Note, with vltmt this might be split differently, so only checking vlt
test.file_grep(test.stats, r'Optimizations, MergeCond merges\s+(\d+)', 500)
# V3MergeCond.cpp MAX_DISTANCE
test.file_grep(test.stats, r'Optimizations, MergeCond merged items\s+(\d+)', 1000)
# V3MergeCond.cpp MAX_DISTANCE *2
test.file_grep(test.stats, r'Optimizations, MergeCond longest merge\s+(\d+)', 2)
test.passes()
|
