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51 lines
1.6 KiB
Perl
Executable File
51 lines
1.6 KiB
Perl
Executable File
#!/usr/bin/env perl
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if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); die; }
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# DESCRIPTION: Verilator: Verilog Test driver/expect definition
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#
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# Copyright 2003 by Wilson Snyder. This program is free software; you
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# can redistribute it and/or modify it under the terms of either the GNU
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# Lesser General Public License Version 3 or the Perl Artistic License
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# Version 2.0.
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# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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scenarios(vlt_all => 1);
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# TODO below might no longer be required as configure checks for -pg
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if ($ENV{VERILATOR_TEST_NO_GPROF}) {
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skip("Skipping due to VERILATOR_TEST_NO_GPROF");
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} else {
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dotest();
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}
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ok(1);
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sub dotest {
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compile(
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verilator_flags2 => ["--stats --prof-cfuncs"],
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);
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unlink $_ foreach (glob "$Self->{obj_dir}/gmon.out.*");
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setenv('GMON_OUT_PREFIX', "$Self->{obj_dir}/gmon.out");
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execute(
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check_finished => 1,
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);
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my $gmon_path;
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$gmon_path = $_ foreach (glob "$Self->{obj_dir}/gmon.out.*");
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$gmon_path or error("Profiler did not create a gmon.out");
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(my $gmon_base = $gmon_path) =~ s!.*[/\\]!!;
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run(cmd => ["cd $Self->{obj_dir} && gprof $Self->{VM_PREFIX} $gmon_base > gprof.out"],
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check_finished => 0);
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run(cmd => ["cd $Self->{obj_dir} && $ENV{VERILATOR_ROOT}/bin/verilator_profcfunc gprof.out > cfuncs.out"],
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check_finished => 0);
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file_grep("$Self->{obj_dir}/cfuncs.out", qr/Overall summary by/);
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file_grep("$Self->{obj_dir}/cfuncs.out", qr/VLib + VL_POWSS_QQQ/);
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file_grep("$Self->{obj_dir}/cfuncs.out", qr/VBlock + t_prof:/);
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}
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1;
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