예제 #1
0
 def per_job(job):
     grade, cfg = job
     cfg.setup(skip_specimen=True)
     bitf = cfg.build_design(cfg.ncl, {}, backanno=True, substitute=False)
     ncl = bitf.replace(".bit", "_out.ncl")
     sdf = bitf.replace(".bit", ".sdf")
     data = timing_solver.solve_pip_delays(ncl, sdf)
     db = timing_dbs.interconnect_db_path("ECP5", grade)
     with open(db, "w") as f:
         json.dump(data, f, indent=4, sort_keys=True)
예제 #2
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def process_timing_data():
    for grade in speed_grade_names:
        with open(timing_dbs.cells_db_path("ECP5", grade)) as f:
            cell_data = json.load(f)
        cells = []
        for cell, cdata in sorted(cell_data.items()):
            celltype = constids[cell.replace(":", "_").replace("=", "_").replace(",", "_")]
            delays = []
            setupholds = []
            for entry in cdata:
                if entry["type"] == "Width":
                    continue
                elif entry["type"] == "IOPath":
                    from_pin = entry["from_pin"][1] if type(entry["from_pin"]) is list else entry["from_pin"]
                    if from_pin in timing_port_xform:
                        from_pin = timing_port_xform[from_pin]
                    to_pin = entry["to_pin"]
                    if to_pin in timing_port_xform:
                        to_pin = timing_port_xform[to_pin]
                    min_delay = min(entry["rising"][0], entry["falling"][0])
                    max_delay = min(entry["rising"][2], entry["falling"][2])
                    delays.append((constids[from_pin], constids[to_pin], min_delay, max_delay))
                elif entry["type"] == "SetupHold":
                    if type(entry["pin"]) is list:
                        continue
                    pin = constids[entry["pin"]]
                    clock = constids[entry["clock"][1]]
                    min_setup = entry["setup"][0]
                    max_setup = entry["setup"][2]
                    min_hold = entry["hold"][0]
                    max_hold = entry["hold"][2]
                    setupholds.append((pin, clock, min_setup, max_setup, min_hold, max_hold))
                else:
                    assert False, entry["type"]
            cells.append((celltype, delays, setupholds))
        pip_class_delays = []
        for i in range(len(pip_class_to_idx)):
            pip_class_delays.append((50, 50, 0, 0))
        pip_class_delays[pip_class_to_idx["zero"]] = (0, 0, 0, 0)
        with open(timing_dbs.interconnect_db_path("ECP5", grade)) as f:
            interconn_data = json.load(f)
        for pipclass, pipdata in sorted(interconn_data.items()):

            min_delay = pipdata["delay"][0] * 1.1
            max_delay = pipdata["delay"][2] * 1.1
            min_fanout = pipdata["fanout"][0]
            max_fanout = pipdata["fanout"][2]
            if grade == "6":
                pip_class_to_idx[pipclass] = len(pip_class_delays)
                pip_class_delays.append((min_delay, max_delay, min_fanout, max_fanout))
            else:
                if pipclass in pip_class_to_idx:
                    pip_class_delays[pip_class_to_idx[pipclass]] = (min_delay, max_delay, min_fanout, max_fanout)
        speed_grade_cells[grade] = cells
        speed_grade_pips[grade] = pip_class_delays
예제 #3
0
파일: html_all.py 프로젝트: xobs/prjtrellis
def main(argv):
    args = parser.parse_args(argv[1:])
    if not path.exists(args.fld):
        os.mkdir(args.fld)
    commit_hash = database.get_db_commit()
    build_dt = time.strftime('%Y-%m-%d %H:%M:%S')
    docs_toc = ""
    pytrellis.load_database(database.get_db_root())
    for fam, fam_data in sorted(database.get_devices()["families"].items()):
        if fam == "MachXO2":
            continue
        fdir = path.join(args.fld, fam)
        if not path.exists(fdir):
            os.mkdir(fdir)
        thdir = path.join(fdir, "tilehtml")
        if not path.exists(thdir):
            os.mkdir(thdir)
        docs_toc += "<h3>{} Family</h3>".format(fam)
        docs_toc += "<h4>Bitstream Documentation</h4>"
        docs_toc += "<ul>"
        tiles = get_device_tiles(fam, fam_data["devices"])
        for dev, devdata in sorted(fam_data["devices"].items()):
            if devdata["fuzz"]:
                ddir = path.join(fdir, dev)
                if not path.exists(ddir):
                    os.mkdir(ddir)
                print(
                    "********* Generating documentation for device {}".format(
                        dev))
                generate_device_docs(fam, dev, ddir)
                if (fam, dev) in tiles:
                    for tile in tiles[fam, dev]:
                        print(
                            "*** Generating documentation for tile {}".format(
                                tile))
                        generate_tile_docs(fam, dev, tile, thdir)
                docs_toc += '<li><a href="{}">{} Documentation</a></li>'.format(
                    '{}/{}/index.html'.format(fam, dev), dev)

        docs_toc += "</ul>"
        docs_toc += "<h4>Cell Timing Documentation</h4>"
        docs_toc += "<ul>"
        for spgrade in ["6", "7", "8", "8_5G"]:
            tdir = path.join(fdir, "timing")
            if not path.exists(tdir):
                os.mkdir(tdir)
            docs_toc += '<li><a href="{}">Speed Grade -{}</a></li>'.format(
                '{}/timing/cell_timing_{}.html'.format(fam, spgrade), spgrade)
            cell_html.make_cell_timing_html(
                timing_dbs.cells_db_path(fam, spgrade), fam, spgrade,
                path.join(tdir, 'cell_timing_{}.html'.format(spgrade)))
        docs_toc += "</ul>"
        docs_toc += "<h4>Interconnect Timing Documentation</h4>"
        docs_toc += "<ul>"
        for spgrade in ["6", "7", "8", "8_5G"]:
            tdir = path.join(fdir, "timing")
            if not path.exists(tdir):
                os.mkdir(tdir)
            docs_toc += '<li><a href="{}">Speed Grade -{}</a></li>'.format(
                '{}/timing/interconn_timing_{}.html'.format(fam, spgrade),
                spgrade)
            interconnect_html.make_interconn_timing_html(
                timing_dbs.interconnect_db_path(fam, spgrade), fam, spgrade,
                path.join(tdir, 'interconn_timing_{}.html'.format(spgrade)))
        docs_toc += "</ul>"

    index_html = Template(trellis_docs_index).substitute(datetime=build_dt,
                                                         commit=commit_hash,
                                                         docs_toc=docs_toc)
    with open(path.join(args.fld, "index.html"), 'w') as f:
        f.write(index_html)
예제 #4
0
def main(argv):
    if len(argv) < 3:
        print("./interconnect_html.py grade out.html")
    make_cell_timing_html(timing_dbs.interconnect_db_path("ECP5", argv[1]),
                          "ECP5", argv[1], argv[2])