def simulate(prj, specs, dsn_name):
view_name = specs['view_name']
sim_envs = specs['sim_envs']
dsn_specs = specs[dsn_name]
data_dir = dsn_specs['data_dir']
impl_lib = dsn_specs['impl_lib']
gen_cell = dsn_specs['gen_cell']
testbenches = dsn_specs['testbenches']
results_dict = {}
for name, info in testbenches.items():
tb_params = info['tb_params']
tb_gen_cell = '%s_%s' % (gen_cell, name)
# setup testbench ADEXL state
print('setting up %s' % tb_gen_cell)
tb = prj.configure_testbench(impl_lib, tb_gen_cell)
print('tb object created!')
# set testbench parameters values
for key, val in tb_params.items():
tb.set_parameter(key, val)
print('parameters are set!')
# set config view, i.e. schematic vs extracted
tb.set_simulation_view(impl_lib, gen_cell, view_name)
print(f'changed the config view to {view_name}!')
# set process corners
tb.set_simulation_environments(sim_envs)
print(f'set tb environment to {sim_envs}')
# commit changes to ADEXL state back to database
tb.update_testbench()
print('updated changes to ADEXL')
# start simulation
print('running simulation')
tb.run_simulation()
# import simulation results to Python
print('simulation done, load results')
results = load_sim_results(tb.save_dir)
# save simulation data as HDF5 format
save_sim_results(results, os.path.join(data_dir, '%s.hdf5' % tb_gen_cell))
results_dict[name] = results
print('all simulation done')
return results_dict
def simulate(self):
"""
Runs a batch of simulations on the generated TB's. All parameters for simulation are set within the spec file
"""
print('Running Simulation')
impl_lib = self.specs['impl_lib']
impl_cell = self.specs['impl_cell']
results_dict = {}
for tb_impl_cell, info in self.specs['tb_params'].items():
tb_params = info['tb_sim_params']
view_name = info['view_name']
sim_envs = info['sim_envs']
data_dir = info['data_dir']
# setup testbench ADEXL state
print('setting up %s' % tb_impl_cell)
tb = self.prj.configure_testbench(impl_lib, tb_impl_cell)
# set testbench parameters values
for key, val in tb_params.items():
tb.set_parameter(key, val)
# set config view, i.e. schematic vs extracted
tb.set_simulation_view(impl_lib, impl_cell, view_name)
# set process corners
tb.set_simulation_environments(sim_envs)
# commit changes to ADEXL state back to database
tb.update_testbench()
print('running simulation')
tb.run_simulation()
print('simulation done, load results')
results = load_sim_results(tb.save_dir)
save_sim_results(results,
os.path.join(data_dir, '%s.hdf5' % tb_impl_cell))
results_dict[tb_impl_cell] = results
print('all simulation done')
return results_dict