OpenRAM/compiler/datasheet/datasheet_gen.py

651 lines
27 KiB
Python

# See LICENSE for licensing information.
#
# Copyright (c) 2016-2024 Regents of the University of California and The Board
# of Regents for the Oklahoma Agricultural and Mechanical College
# (acting for and on behalf of Oklahoma State University)
# All rights reserved.
#
#!/usr/bin/env python3
"""
This is a script to load data from the characterization and layout processes into
a web friendly html datasheet.
"""
# TODO:
# Diagram generation
# Improve css
import os
import math
import csv
from openram import OPTS
from .datasheet import datasheet
from .table_gen import table_gen
# def process_name(corner):
# """
# Expands the names of the characterization corner types into something human friendly
# """
# if corner == "TS":
# return "Typical - Slow"
# if corner == "TT":
# return "Typical - Typical"
# if corner == "TF":
# return "Typical - Fast"
#
# if corner == "SS":
# return "Slow - Slow"
# if corner == "ST":
# return "Slow - Typical"
# if corner == "SF":
# return "Slow - Fast"
#
# if corner == "FS":
# return "Fast - Slow"
# if corner == "FT":
# return "Fast - Typical"
# if corner == "FF":
# return "Fast - Fast"
#
# else:
# return "custom"
#
def parse_characterizer_csv(f, pages):
"""
Parses output data of the Liberty file generator in order to construct the timing and
current table
"""
with open(f) as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
for row in csv_reader:
found = 0
col = 0
# defines layout of csv file
NAME = row[col]
col += 1
NUM_WORDS = row[col]
col += 1
NUM_BANKS = row[col]
col += 1
NUM_RW_PORTS = row[col]
col += 1
NUM_W_PORTS = row[col]
col += 1
NUM_R_PORTS = row[col]
col += 1
TECH_NAME = row[col]
col += 1
TEMP = row[col]
col += 1
VOLT = row[col]
col += 1
PROC = row[col]
col += 1
MIN_PERIOD = row[col]
col += 1
OUT_DIR = row[col]
col += 1
LIB_NAME = row[col]
col += 1
WORD_SIZE = row[col]
col += 1
ORIGIN_ID = row[col]
col += 1
DATETIME = row[col]
col += 1
ANALYTICAL_MODEL = row[col]
col += 1
DRC = row[col]
col += 1
LVS = row[col]
col += 1
AREA = row[col]
col += 1
for sheet in pages:
if sheet.name == NAME:
found = 1
# if the .lib information is for an existing datasheet compare timing data
for item in sheet.operating_table.rows:
# check if the new corner data is worse than the previous worse corner data
if item[0] == 'Operating Temperature':
if float(TEMP) > float(item[3]):
item[2] = item[3]
item[3] = TEMP
if float(TEMP) < float(item[1]):
item[2] = item[1]
item[1] = TEMP
if item[0] == 'Power supply (VDD) range':
if float(VOLT) > float(item[3]):
item[2] = item[3]
item[3] = VOLT
if float(VOLT) < float(item[1]):
item[2] = item[1]
item[1] = VOLT
if item[0] == 'Operating Frequncy (F)':
try:
if float(math.floor(1000/float(MIN_PERIOD)) < float(item[3])):
item[3] = str(math.floor(
1000/float(MIN_PERIOD)))
except Exception:
pass
# check current .lib file produces the slowest timing results
while(True):
col_start = col
if(row[col].startswith('din')):
start = col
for item in sheet.timing_table.rows:
if item[0].startswith(row[col]):
if item[0].endswith('setup rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('setup falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
col += 1
elif(row[col].startswith('dout')):
start = col
for item in sheet.timing_table.rows:
if item[0].startswith(row[col]):
if item[0].endswith('cell rise'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('cell fall'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('rise transition'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('fall transition'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
col += 1
elif(row[col].startswith('csb')):
start = col
for item in sheet.timing_table.rows:
if item[0].startswith(row[col]):
if item[0].endswith('setup rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('setup falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
col += 1
elif(row[col].startswith('web')):
start = col
for item in sheet.timing_table.rows:
if item[0].startswith(row[col]):
if item[0].endswith('setup rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('setup falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
col += 1
elif(row[col].startswith('addr')):
start = col
for item in sheet.timing_table.rows:
if item[0].startswith(row[col]):
if item[0].endswith('setup rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('setup falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold rising'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
if item[0].endswith('hold falling'):
if float(row[col+1]) < float(item[1]):
item[1] = row[col+1]
if float(row[col+2]) > float(item[2]):
item[2] = row[col+2]
col += 2
col += 1
else:
for element in row[col_start: col - 1]:
sheet.description.append(str(element))
break
#check if new power is worse the previous
while(True):
col_start = col
if row[col] == 'power':
for item in sheet.power_table.rows:
if item[0].startswith(row[col+1]):
if item[2].startswith('{0} Rising'.format(row[col+2])):
if float(item[2]) < float(row[col+3]):
item[2] = row[col+3]
if item[2].startswith('{0} Falling'.format(row[col+2])):
if float(item[2]) < float(row[col+3]):
item[2] = row[col+3]
col += 4
else:
break
# check if new leakge is worse the previous
while(True):
col_start = col
if row[col] == 'leak':
for item in sheet.power_table.rows:
if item[0].startswith(row[col+1]):
if float(item[2]) < float(row[col+2]):
item[2] = row[col+2]
col += 3
else:
break
# add new corner information
new_sheet.corners_table.add_row(
[PROC, VOLT, TEMP, LIB_NAME.replace(OUT_DIR, '').replace(NAME, '')])
new_sheet.dlv_table.add_row(
['.lib', 'Synthesis models', '<a href="file://{0}">{1}</a>'.format(LIB_NAME, LIB_NAME.replace(OUT_DIR, ''))])
new_sheet.dlv_table.add_row(
['.db', 'Compiled .lib', '<a href="{1}">{1}</a>'.format(LIB_NAME[:-3] + 'db', LIB_NAME.replace(OUT_DIR, '')[:-3] + 'db')])
if found == 0:
# if this is the first corner for this sram, run first time configuration and set up tables
new_sheet = datasheet(NAME)
pages.append(new_sheet)
new_sheet.git_id = ORIGIN_ID
new_sheet.time = DATETIME
new_sheet.DRC = DRC
new_sheet.LVS = LVS
new_sheet.ANALYTICAL_MODEL = ANALYTICAL_MODEL
new_sheet.description = [NAME, NUM_WORDS, NUM_BANKS, NUM_RW_PORTS, NUM_W_PORTS,
NUM_R_PORTS, TECH_NAME, MIN_PERIOD, WORD_SIZE, ORIGIN_ID, DATETIME]
new_sheet.corners_table = table_gen("corners")
new_sheet.corners_table.add_row(
['Transistor Type', 'Power Supply', 'Temperature', 'Corner Name'])
new_sheet.corners_table.add_row(
[PROC, VOLT, TEMP, LIB_NAME.replace(OUT_DIR, '').replace(NAME, '')])
new_sheet.operating_table = table_gen(
"operating_table")
new_sheet.operating_table.add_row(
['Parameter', 'Min', 'Typ', 'Max', 'Units'])
new_sheet.operating_table.add_row(
['Power supply (VDD) range', VOLT, VOLT, VOLT, 'Volts'])
new_sheet.operating_table.add_row(
['Operating Temperature', TEMP, TEMP, TEMP, 'Celsius'])
try:
new_sheet.operating_table.add_row(['Operating Frequency (F)', '', '', str(
math.floor(1000/float(MIN_PERIOD))), 'MHz'])
except Exception:
# failed to provide non-zero MIN_PERIOD
new_sheet.operating_table.add_row(
['Operating Frequency (F)', '', '', "not available in netlist only", 'MHz'])
new_sheet.power_table = table_gen("power")
new_sheet.power_table.add_row(
['Pins', 'Mode', 'Power', 'Units'])
new_sheet.timing_table = table_gen("timing")
new_sheet.timing_table.add_row(
['Parameter', 'Min', 'Max', 'Units'])
# parse initial timing information
while(True):
col_start = col
if(row[col].startswith('din')):
start = col
new_sheet.timing_table.add_row(
['{0} setup rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} setup falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
col += 1
elif(row[col].startswith('dout')):
start = col
new_sheet.timing_table.add_row(
['{0} cell rise'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} cell fall'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} rise transition'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} fall transition'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
col += 1
elif(row[col].startswith('csb')):
start = col
new_sheet.timing_table.add_row(
['{0} setup rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} setup falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
col += 1
elif(row[col].startswith('web')):
start = col
new_sheet.timing_table.add_row(
['{0} setup rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} setup falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
col += 1
elif(row[col].startswith('addr')):
start = col
new_sheet.timing_table.add_row(
['{0} setup rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} setup falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold rising'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
new_sheet.timing_table.add_row(
['{0} hold falling'.format(row[start]), row[col+1], row[col+2], 'ns'])
col += 2
col += 1
else:
for element in row[col_start:col-1]:
sheet.description.append(str(element))
break
# parse initial power and leakage information
while(True):
start = col
if(row[col].startswith('power')):
new_sheet.power_table.add_row([row[col+1],
'{0} Rising'.format(
row[col+2]),
row[col+3][0:6],
'mW']
)
new_sheet.power_table.add_row([row[col+1],
'{0} Falling'.format(
row[col+2]),
row[col+3][0:6],
'mW']
)
col += 4
elif(row[col].startswith('leak')):
new_sheet.power_table.add_row(
[row[col+1], 'leakage', row[col+2], 'mW'])
col += 3
else:
break
new_sheet.dlv_table = table_gen("dlv")
new_sheet.dlv_table.add_row(['Type', 'Description', 'Link'])
new_sheet.io_table = table_gen("io")
new_sheet.io_table.add_row(['Type', 'Value'])
if not OPTS.netlist_only:
# physical layout files should not be generated in netlist only mode
new_sheet.dlv_table.add_row(
['.gds', 'GDSII layout views', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'gds')])
new_sheet.dlv_table.add_row(
['.lef', 'LEF files', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'lef')])
new_sheet.dlv_table.add_row(
['.log', 'OpenRAM compile log', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'log')])
new_sheet.dlv_table.add_row(
['.v', 'Verilog simulation models', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'v')])
new_sheet.dlv_table.add_row(
['.html', 'This datasheet', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'html')])
new_sheet.dlv_table.add_row(
['.lib', 'Synthesis models', '<a href="{1}">{1}</a>'.format(LIB_NAME, LIB_NAME.replace(OUT_DIR, ''))])
new_sheet.dlv_table.add_row(
['.db', 'Compiled .lib', '<a href="{1}">{1}</a>'.format(LIB_NAME[:-3] + 'db', LIB_NAME.replace(OUT_DIR, '')[:-3] + 'db')])
new_sheet.dlv_table.add_row(
['.py', 'OpenRAM configuration file', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'py')])
new_sheet.dlv_table.add_row(
['.sp', 'SPICE netlists', '<a href="{0}.{1}">{0}.{1}</a>'.format(OPTS.output_name, 'sp')])
new_sheet.io_table.add_row(['WORD_SIZE', WORD_SIZE])
new_sheet.io_table.add_row(['NUM_WORDS', NUM_WORDS])
new_sheet.io_table.add_row(['NUM_BANKS', NUM_BANKS])
new_sheet.io_table.add_row(['NUM_RW_PORTS', NUM_RW_PORTS])
new_sheet.io_table.add_row(['NUM_R_PORTS', NUM_R_PORTS])
new_sheet.io_table.add_row(['NUM_W_PORTS', NUM_W_PORTS])
new_sheet.io_table.add_row(
['Area (&microm<sup>2</sup>)', str(round(float(AREA)))])
class datasheet_gen():
def datasheet_write(name):
"""writes the datasheet to a file"""
if OPTS.output_datasheet_info:
datasheet_path = OPTS.output_path
else:
datasheet_path = OPTS.openram_temp
if not (os.path.isdir(datasheet_path)):
os.mkdir(datasheet_path)
datasheets = []
parse_characterizer_csv(datasheet_path + "/datasheet.info", datasheets)
for sheets in datasheets:
with open(name, 'w+') as f:
sheets.generate_html()
f.write(sheets.html)