.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "auto_openfpga_clock_tree/07_clock_tree_example1.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note :ref:`Go to the end ` to download the full example code. .. rst-class:: sphx-glr-example-title .. _sphx_glr_auto_openfpga_clock_tree_07_clock_tree_example1.py: ============================================ Clock tree insertion Example Architecture 1 ============================================ 16x16 Square homogeneous fabric design .. image:: ../../../examples/OpenFPGA_clock_tree/_clock_tree_example_arch_01.svg :width: 500px :align: center .. GENERATED FROM PYTHON SOURCE LINES 13-156 .. code-block:: Python #from turtle import color #from turtle import color #from ast import pattern #from platform import release import spydrnet as sdn from svgwrite.container import Group from spydrnet_physical.util import ConnectionPattern from copy import deepcopy WIDTH = 33 HEIGHT = 33 WIDTH_F = 33 level0_pmanager = ConnectionPattern(WIDTH, HEIGHT) level0_patt = level0_pmanager.connections level1_pmanager = ConnectionPattern(WIDTH, HEIGHT) level1_patt = level1_pmanager.connections level2_pmanager = ConnectionPattern(WIDTH, HEIGHT) level2_patt = level2_pmanager.connections level3_pmanager = ConnectionPattern(WIDTH, HEIGHT) level3_patt = level3_pmanager.connections p_manager = ConnectionPattern(WIDTH, HEIGHT) hyb_pat = p_manager.connections level3_patt.cursor = (int(WIDTH/2)+1, 0) level3_patt.move_y(steps=int(WIDTH/2)+1) level3_patt.merge(p_manager.get_htree(WIDTH)) level3_patt.set_color('red') #combine_pattern.translate(1, 1) #combine_pattern.rotate (90) level3_patt.pull_connection_up(level3_patt.points[0]) while WIDTH_F > 7: tree_manager = ConnectionPattern(WIDTH, HEIGHT) tree_patt = tree_manager.connections for x in range(int(WIDTH_F/4)+1, WIDTH, int(WIDTH_F/2)): # (5, 33, 9) for y in range(int(WIDTH_F/4)+1, WIDTH, int(WIDTH_F/2)): tree_patt.merge(p_manager.get_htree(int(WIDTH_F/2)). translate(x-int(WIDTH_F/4), y-int(WIDTH_F/4))) if WIDTH_F == 33: tree_patt.set_color('black') level2_patt.merge(tree_patt) elif WIDTH_F == 17: tree_patt.set_color('blue') level1_patt.merge(tree_patt) else: tree_patt.set_color('green') level0_patt.merge(tree_patt) WIDTH_F = int(WIDTH_F/2)+1 # 17, 9, 5 for y in range(2, WIDTH, 30): if y == 2: level0_patt.cursor = (2, y) level0_patt.hold_cursor() level0_patt.move_x(-1, color='orange').move_y(-1, color='orange') elif y == 32: level0_patt.release_cursor() level0_patt.cursor = (32, y) level0_patt.hold_cursor() level0_patt.move_x(1, color='orange').move_y(1, color='orange') for x in range(2, WIDTH, 30): if x == 2: level0_patt.cursor = (x, 32) level0_patt.hold_cursor() level0_patt.move_x(-1, color='orange').move_y(1, color='orange') elif x == 32: level0_patt.release_cursor() level0_patt.cursor = (x, 2) level0_patt.hold_cursor() level0_patt.move_x(1, color='orange').move_y(-1, color='orange') for x in range(4, WIDTH-2, 2): level0_patt.cursor = (x, 2) level0_patt.move_y(-1, color='orange') for y in range(4, WIDTH-2, 2): level0_patt.cursor = (2, y) level0_patt.move_x(-1, color='orange') for x in range(4, WIDTH-2, 2): level0_patt.cursor = (x, 32) level0_patt.move_y(1, color='orange') for y in range(4, WIDTH-2, 2): level0_patt.cursor = (32, y) level0_patt.move_x(1, color='orange') for x in range(3, WIDTH, 4): for y in range(3, HEIGHT, 4): pt = level1_patt.search_to_point((x, y)) if pt: level1_patt.push_connection_down(pt) level0_patt.points.append(deepcopy(pt)) level0_patt.pull_connection_up(level0_patt.points[-1]) for x in range(5, WIDTH, 8): for y in range(5, HEIGHT, 8): pt = level2_patt.search_to_point((x, y)) if pt: level2_patt.push_connection_down(pt) level1_patt.points.append(deepcopy(pt)) level1_patt.pull_connection_up(level1_patt.points[-1]) for x in range(9, WIDTH, 16): for y in range(9, HEIGHT, 16): pt = level3_patt.search_to_point((x, y)) if pt: level3_patt.push_connection_down(pt) level2_patt.points.append(deepcopy(pt)) level2_patt.pull_connection_up(level2_patt.points[-1]) hyb_pat.merge(level0_patt) hyb_pat.merge(level1_patt) hyb_pat.merge(level2_patt) hyb_pat.merge(level3_patt) # combine_pattern.merge(lev2_patt) # combine_pattern.set_color('black') # lev2_patt.set_color('red') # = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = # Create clock connectivity pattern # = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = # = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = svg = p_manager.render_pattern(title=f"{WIDTH}x{HEIGHT} design") skip_points = [(1, 1), (1, HEIGHT), (WIDTH, 1), (WIDTH, HEIGHT)] sink_pts = p_manager.svg_main.add(Group(id="sink_pts")) for y in list(range(2, HEIGHT, 2))+[1, HEIGHT]: for x in list(range(2, WIDTH, 2))+[1, WIDTH]: if not (x, y) in skip_points: sink_pts.add(svg.rect(insert=(x*20-10, y*20-10), size=(20, 20), opacity=0.2, class_="sink_point")) svg.saveas("_clock_tree_example_arch_01.svg", pretty=True, indent=4) .. _sphx_glr_download_auto_openfpga_clock_tree_07_clock_tree_example1.py: .. only:: html .. container:: sphx-glr-footer sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: 07_clock_tree_example1.ipynb <07_clock_tree_example1.ipynb>` .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: 07_clock_tree_example1.py <07_clock_tree_example1.py>` .. container:: sphx-glr-download sphx-glr-download-zip :download:`Download zipped: 07_clock_tree_example1.zip <07_clock_tree_example1.zip>` .. only:: html .. rst-class:: sphx-glr-signature `Gallery generated by Sphinx-Gallery `_