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* Add read_vcd -begin_time/-end_time activity windowing. Limit VCD transition and duty counting to an optional time window so activity annotation can ignore regions outside the interval of interest. Co-authored-by: Cursor <[email protected]> * Format VcdCount::setFilter parameters one per line. Co-authored-by: Cursor <[email protected]> * Address VCD begin/end review: VcdTime, sentinel, rename. Use VcdTime and vcd_null_time instead of int64_t/-1, rename VcdCount filter bounds to begin/end_time, rename the regression to vcd_begin_end_time, and document read_vcd -begin_time/-end_time in ChangeLog.txt. Co-authored-by: Cursor <[email protected]> --------- Co-authored-by: Cursor <[email protected]> Co-authored-by: James Cherry <[email protected]>
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2026, Parallax Software, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software.
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//
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// Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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//
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// This notice may not be removed or altered from any source distribution.
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#pragma once
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#include <string>
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#include "VcdParse.hh"
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namespace sta {
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class Sta;
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void
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readVcdActivities(std::string_view filename,
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std::string_view scope,
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std::string_view mode_name,
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VcdTime begin_time,
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VcdTime end_time,
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Sta *sta);
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} // namespace sta
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