verilog_data-1 / The-OpenROAD-Project_OpenROAD-flow-scripts /tools /FakeRAM2.0 /test /timing_data_test.py
Add batch 5 (Luthiraa_TALOS-V2, dawsonjon_fpu, The-OpenROAD-Project_OpenROAD-flow-scripts, antonblanchard_microwatt, alexforencich_verilog-i2c)
784ee2c verified | #!/usr/bin/env python3 | |
| import os | |
| import sys | |
| import unittest | |
| sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "utils"))) | |
| from timing_data import TimingData | |
| class TimingDataTest(unittest.TestCase): | |
| """Unit test for TimingData class""" | |
| def setUp(self): | |
| pass | |
| def check_caps_loads(self, timing_data, input_cap): | |
| self.assertEqual(timing_data.get_input_cap(), input_cap) | |
| self.assertEqual(timing_data.get_min_driver_input_cap(), input_cap) | |
| min_load = timing_data.get_min_load() | |
| max_load = timing_data.get_max_load() | |
| self.assertEqual(min_load, input_cap) | |
| self.assertEqual(max_load, input_cap * 100) | |
| self.assertEqual( | |
| timing_data.get_load_indices_str(), f"{min_load:.3f}, {max_load:.3f}" | |
| ) | |
| def check_fo4_vals(self, timing_data, fo4_ps): | |
| self.assertEqual(timing_data.get_fo4_ps(), fo4_ps) | |
| self.assertEqual(timing_data.get_fo4(), fo4_ps * 1e-3) | |
| min_slew = timing_data.get_min_slew() | |
| max_slew = timing_data.get_max_slew() | |
| self.assertEqual(min_slew, fo4_ps * 1e-3) | |
| self.assertEqual(max_slew, fo4_ps * 1e-3 * 25) | |
| self.assertEqual( | |
| timing_data.get_slew_indices_str(), f"{min_slew:.3f}, {max_slew:.3f}" | |
| ) | |
| def check_leakage_vals(self, timing_data, mw_val): | |
| self.assertEqual(timing_data.get_leakage_power_per_bank(), mw_val) | |
| self.assertEqual(timing_data.get_leakage_power(), mw_val * 1e3) | |
| def check_pin_dynamic_power_vals(self, timing_data, mw_val): | |
| self.assertEqual(timing_data.get_clkpin_dynamic_power(), mw_val * 1e3) | |
| self.assertEqual(timing_data.get_pin_dynamic_power(), mw_val * 1e1) | |
| self.assertEqual(timing_data.get_pin_dynamic_power_mw(), mw_val) | |
| def test_asap7(self): | |
| """Tests process fields based on asap7 defaults""" | |
| timing_data = TimingData(None) | |
| self.assertIsNotNone(timing_data) | |
| self.assertEqual( | |
| timing_data.get_setup_time(), timing_data._asap7_defaults["t_setup_ns"] | |
| ) | |
| self.assertEqual( | |
| timing_data.get_hold_time(), timing_data._asap7_defaults["t_hold_ns"] | |
| ) | |
| self.assertEqual( | |
| timing_data.get_access_time(), timing_data._asap7_defaults["access_time_ns"] | |
| ) | |
| self.assertEqual( | |
| timing_data.get_cycle_time(), timing_data._asap7_defaults["cycle_time_ns"] | |
| ) | |
| self.check_leakage_vals( | |
| timing_data, timing_data._asap7_defaults["standby_leakage_per_bank_mW"] | |
| ) | |
| self.check_pin_dynamic_power_vals( | |
| timing_data, timing_data._asap7_defaults["pin_dynamic_power_mW"] | |
| ) | |
| self.check_caps_loads(timing_data, timing_data._asap7_defaults["cap_input_pf"]) | |
| self.check_fo4_vals(timing_data, timing_data._asap7_defaults["fo4_ps"]) | |
| def test_full_override(self): | |
| """Tests when all input values are overridden""" | |
| new_data = { | |
| "t_setup_ns": 0.99, | |
| "t_hold_ns": 0.123, | |
| "standby_leakage_per_bank_mW": 0.456, | |
| "access_time_ns": 0.9745, | |
| "pin_dynamic_power_mW": 3.1415, | |
| "cap_input_pf": 0.009, | |
| "cycle_time_ns": 0.664, | |
| "fo4_ps": 10.0, | |
| } | |
| timing_data = TimingData(new_data) | |
| self.assertIsNotNone(timing_data) | |
| self.assertEqual(timing_data.get_setup_time(), new_data["t_setup_ns"]) | |
| self.assertEqual(timing_data.get_hold_time(), new_data["t_hold_ns"]) | |
| self.assertEqual(timing_data.get_access_time(), new_data["access_time_ns"]) | |
| self.assertEqual(timing_data.get_cycle_time(), new_data["cycle_time_ns"]) | |
| self.check_leakage_vals(timing_data, new_data["standby_leakage_per_bank_mW"]) | |
| self.check_pin_dynamic_power_vals(timing_data, new_data["pin_dynamic_power_mW"]) | |
| self.check_caps_loads(timing_data, new_data["cap_input_pf"]) | |
| self.check_fo4_vals(timing_data, new_data["fo4_ps"]) | |
| def test_partial_override(self): | |
| """Tests when only some of the values are overridden""" | |
| new_data = { | |
| "t_setup_ns": 0.99, | |
| "t_hold_ns": 0.123, | |
| } | |
| timing_data = TimingData(new_data) | |
| self.assertIsNotNone(timing_data) | |
| self.assertEqual(timing_data.get_setup_time(), new_data["t_setup_ns"]) | |
| self.assertEqual(timing_data.get_hold_time(), new_data["t_hold_ns"]) | |
| self.assertEqual( | |
| timing_data.get_access_time(), timing_data._asap7_defaults["access_time_ns"] | |
| ) | |
| self.assertEqual( | |
| timing_data.get_cycle_time(), timing_data._asap7_defaults["cycle_time_ns"] | |
| ) | |
| self.check_leakage_vals( | |
| timing_data, timing_data._asap7_defaults["standby_leakage_per_bank_mW"] | |
| ) | |
| self.check_pin_dynamic_power_vals( | |
| timing_data, timing_data._asap7_defaults["pin_dynamic_power_mW"] | |
| ) | |
| self.check_caps_loads(timing_data, timing_data._asap7_defaults["cap_input_pf"]) | |
| self.check_fo4_vals(timing_data, timing_data._asap7_defaults["fo4_ps"]) | |
| if __name__ == "__main__": | |
| unittest.main() | |