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added FF timing information

This commit is contained in:
Jesse Cirimelli-Low 2018-10-30 22:32:19 -07:00
parent 905f6f8b43
commit fe196c23a9
2 changed files with 57 additions and 4 deletions
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15
compiler/characterizer/lib.py
View File

@ -506,7 +506,7 @@ class lib:
return
datasheet = open(OPTS.openram_temp +'/datasheet.info', 'a+')
datasheet.write("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11},{12},{13}\n".format("sram_{0}_{1}_{2}".format(OPTS.word_size, OPTS.num_words, OPTS.tech_name),
datasheet.write("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11},{12},{13},{14},{15},{16},{17},{18},{19},{20},{21}\n".format("sram_{0}_{1}_{2}".format(OPTS.word_size, OPTS.num_words, OPTS.tech_name),
OPTS.num_words,
OPTS.num_banks,
OPTS.num_rw_ports,
@ -519,7 +519,18 @@ class lib:
round_time(self.char_sram_results["min_period"]),
self.out_dir,
lib_name,
OPTS.word_size))
OPTS.word_size,
min(list(map(round_time,self.times["setup_times_LH"]))),
max(list(map(round_time,self.times["setup_times_LH"]))),
min(list(map(round_time,self.times["setup_times_HL"]))),
max(list(map(round_time,self.times["setup_times_HL"]))),
min(list(map(round_time,self.times["hold_times_LH"]))),
max(list(map(round_time,self.times["hold_times_LH"]))),
min(list(map(round_time,self.times["hold_times_HL"]))),
max(list(map(round_time,self.times["hold_times_HL"])))))
datasheet.close()

46
compiler/datasheet/datasheet_gen.py
View File

@ -69,10 +69,25 @@ def parse_characterizer_csv(f,pages):
OUT_DIR = row[11]
LIB_NAME = row[12]
WORD_SIZE = row[13]
FF_SETUP_LH_MIN = row[14]
FF_SETUP_LH_MAX = row[15]
FF_SETUP_HL_MIN = row[16]
FF_SETUP_HL_MAX = row[17]
FF_HOLD_LH_MIN = row[18]
FF_HOLD_LH_MAX = row[19]
FF_HOLD_HL_MIN = row[20]
FF_HOLD_HL_MAX = row[21]
for sheet in pages:
if sheet.name == row[0]:
found = 1
#if the .lib information is for an existing datasheet compare timing data
@ -103,6 +118,31 @@ def parse_characterizer_csv(f,pages):
#pass if MIN_PERIOD is zero (not supported by analyitcal model)
pass
for item in sheet.timing:
if item.paramter == "CSb setup rising":
if float(FF_SETUP_LH_MIN) < float(item.min):
item.min = FF_SETUP_LH
elif float(FF_SETUP_LH_MAX) > float(item.max):
item.max = FF_SETUP_LH
if item.paramter == "CSb setup falling":
if float(FF_SETUP_HL_MIN) > float(item.min):
item.max = FF_SETUP_HL_MIN
elif float(FF_SETUP_HL_MAX) > float(item.nax):
item.max = FF_SETUP_HL_MAX
if item.paramter == "CSb hold rising":
if float(FF_HOLD_HL_MIN) > float(item.min):
item.max = FF_SETUP_HL_MIN
elif float(FF_HOLD_HL_MAX) > float(item.nax):
item.max = FF_SETUP_HL_MAX
if item.paramter == "CSb hold rising":
if float(FF_HOLD_HL_MIN) > float(item.min):
item.max = FF_SETUP_HL_MIN
elif float(FF_HOLD_HL_MAX) > float(item.nax):
item.max = FF_SETUP_HL_MAX
#regardless of if there is already a corner for the current sram, append the new corner to the datasheet
new_sheet.corners.append(characterization_corners_item(PROC,process_name(PROC),VOLT,TEMP,LIB_NAME.replace(OUT_DIR,'').replace(NAME,'')))
@ -128,8 +168,10 @@ def parse_characterizer_csv(f,pages):
new_sheet.timing.append(timing_and_current_data_item('Access time','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('Positive clk setup','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('Positive clk hold','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('RW setup','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('RW hold','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('CSb setup rising',FF_SETUP_LH_MIN,FF_SETUP_LH_MAX,'ns'))
new_sheet.timing.append(timing_and_current_data_item('CSb setup falling',FF_SETUP_HL_MIN,FF_SETUP_HL_MAX,'ns'))
new_sheet.timing.append(timing_and_current_data_item('CSb hold rising',FF_SETUP_LH_MIN,FF_SETUP_LH_MAX,'ns'))
new_sheet.timing.append(timing_and_current_data_item('CSb hold falling',FF_SETUP_HL_MIN,FF_SETUP_HL_MAX,'ns'))
new_sheet.timing.append(timing_and_current_data_item('AC current','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('Standby current','2','3','4'))
new_sheet.timing.append(timing_and_current_data_item('Area','2','3','4'))