def setup_param():
# ask for version to use
version = isa.ask_version('{}/HW_filter'.format(repo_root),
'iir_filter.vhd')
# ask for clock period
while True:
try:
period = float(
input(
'\nType the desired clock period and press enter (0 for minimum): '
))
except ValueError:
print('Error. Invalid value. Try again.')
else:
break
# ask for forcing components from DW
while True:
add_choice = input(
'\nDo you want to instantiate special implementations for adders? (y/n): '
)
if add_choice == 'y':
print('Which one?')
adder = isa.get_choice(
['Ripple carry', 'Carry lookahead', 'Parallel prefix'])
break
elif add_choice == 'n':
adder = None
break
else:
print('Please type "y" or "n" and press enter.')
while True:
mult_choice = input(
'\nDo you want to instantiate special implementations for multipliers? (y/n): '
)
if mult_choice == 'y':
print('Which one?')
multiplier = isa.get_choice(['Carry save', 'Parallel prefix'])
break
elif mult_choice == 'n':
multiplier = None
break
else:
print('Please type "y" or "n" and press enter.')
# ask for compile command
print('\nWhich command do you want to use?')
compile_cmd = isa.get_choice(['compile', 'compile_ultra'])
gen_tcl(version, period, adder, multiplier, compile_cmd)
return version
)
pow_syn_n = isa.get_choice(['Synthesize design', 'Do power report']) - 1
if not pow_syn_n:
# generate synthesis script
with isa.cd('{}/HW_filter/syn'.format(repo_root)):
version = setup_param()
# run initial commands on server
print('\nClean server side syn folder')
session.run_commands("""cd {}
rm -r syn/*""".format(remote_root))
else:
# ask for version to use
version = isa.ask_version('{}/HW_filter'.format(repo_root),
'iir_filter.vhd')
# generate power report script
with isa.cd('{}/HW_filter/syn'.format(repo_root)):
with open('py-power-script.tcl', 'w') as pow_script:
pow_script.write("""# read netlist
read_verilog -netlist ../version{ver}/iir_filter.v
# read switching activity
read_saif -input ../version{ver}/iir_filter_back.saif -instance iir_filterTB/UUT -unit ns -scale 1
# create clock
create_clock -name CLOCK clk
# report power
report_power > ./reports/power-report.txt""".format(ver=version))