94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file gds-statistics.c
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* @brief Statistics of GDS files
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*
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*/
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#include <gds-render/gds-utils/gds-statistics.h>
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#include <stdio.h>
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/**
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* @addtogroup GDS-Utilities
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* @{
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*/
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#define MAX_RECURSION_DEPTH (1024)
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static void calculate_vertex_gfx_count_cell(struct gds_cell *cell, unsigned int recursion_depth)
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{
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GList *cell_iter;
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struct gds_cell_instance *cell_ref;
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struct gds_cell *sub_cell;
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g_return_if_fail(cell);
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/* Check if cell has already been calculated */
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if (cell->stats.total_gfx_count && cell->stats.total_vertex_count) {
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/* Return. This cell and all of its subcells have been calculated */
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return;
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}
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/* Update with own vertex / GFX count */
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cell->stats.total_vertex_count = cell->stats.vertex_count;
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cell->stats.total_gfx_count = cell->stats.gfx_count;
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/* Do not analyze further, if maximum recursion depth is reached */
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if (!recursion_depth)
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return;
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for (cell_iter = cell->child_cells; cell_iter; cell_iter = g_list_next(cell_iter)) {
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/* Scan all subcells recursively, if there are any */
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cell_ref = (struct gds_cell_instance *)cell_iter->data;
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sub_cell = (struct gds_cell *)cell_ref->cell_ref;
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calculate_vertex_gfx_count_cell(sub_cell, recursion_depth - 1);
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/* Increment count */
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cell->stats.total_vertex_count += sub_cell->stats.total_vertex_count;
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cell->stats.total_gfx_count += sub_cell->stats.total_vertex_count;
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}
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}
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void gds_statistics_calc_cummulative_counts_in_lib(struct gds_library *lib)
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{
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GList *cell_iter;
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struct gds_cell *cell;
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g_return_if_fail(lib);
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for (cell_iter = lib->cells; cell_iter; cell_iter = g_list_next(cell_iter)) {
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cell = (struct gds_cell *)cell_iter->data;
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calculate_vertex_gfx_count_cell(cell, MAX_RECURSION_DEPTH);
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lib->stats.vertex_count += cell->stats.vertex_count;
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lib->stats.cell_count++;
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lib->stats.gfx_count += cell->stats.gfx_count;
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lib->stats.reference_count += cell->stats.reference_count;
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}
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}
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/** @} */
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