pa: sim.py annotate

annotate sim.py @ 18:ab481ded407a

Add GAN140 PP version.

author	Daniel O'Connor <darius@dons.net.au>
date	Sun, 19 Nov 2023 18:08:19 +1030
parents	f0665f53b854
children	28475b505f1f

rev	line source
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 import datetime
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2 import pathlib
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 from scipy.optimize import differential_evolution
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	4 from spicelib.simulators.ltspice_simulator import LTspice
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	5 from spicelib.log.ltsteps import LTSpiceLogReader
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	6 from spicelib.editor.spice_editor import SpiceEditor
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	7 #from spicelib.sim.sim_runner import SimRunner
14 ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	8 import shlex
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	9 import sqlite3
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	10 import subprocess
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	11
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	12 def simulate(src, simexe, simflags, rundir, runname, params):
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	13 src = pathlib.Path(src)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	14 runname = pathlib.Path(runname)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	15 assert(runname.suffix == '.net')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	16 rundir = pathlib.Path(rundir)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	17
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	18 e = SpiceEditor(src)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	19 for k in params:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	20 e.set_parameter(k, params[k])
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	21
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	22 #s = SimRunner(simulator = LTspice, output_folder = 'tmp', verbose = True)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	23 #s.simulator.spice_exe = [simexe]
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	24 #raw_file, log_file = s.run_now(e, run_filename = runname)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	25
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	26 e.write_netlist(rundir / runname)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	27
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	28 cmd = [simexe, '-b']
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	29 cmd.extend(simflags)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	30 cmd.append(runname.name)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	31 then = datetime.datetime.now()
17 f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	32 #print(f'Starting run {runname} at {then}')
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33 p = subprocess.Popen(cmd, cwd = rundir)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	34 p.communicate()
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	35 now = datetime.datetime.now()
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	36 taken = now - then
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	37
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	38 if p.returncode != 0:
17 f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	39 raise Exception(' '.join(map(shlex.quote, cmd)) + ' failed with code ' + str(p.returncode))
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	40
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	41 #rawpath = rundir / runname.with_suffix('.raw')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	42 #raw = spicelib.RawRead(rawpath)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	43 logpath = rundir / runname.with_suffix('.log')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	44 log = LTSpiceLogReader(logpath)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	45
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	46 power = log.get_measure_value('pout')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	47 eff = log.get_measure_value('efficiency')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	48 thd = log.fourier['V(rfout)'][0].thd
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	49 ipeak_u2 = log.get_measure_value('ipeak_u2')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	50 ipeak_u5 = log.get_measure_value('ipeak_u5')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	51 ipeak = max(ipeak_u2, ipeak_u5)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	52
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	53 return then, taken, power, eff, thd, ipeak
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	54
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	55 def calccost(power, eff, thd, ipeak):
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	56 # Calculate the cost
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	57 tpwr = 1500
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	58 tthd = 2
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	59 teff = 90
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	60 imax = 11
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	61
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	62 cost = 0
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	63 if power < tpwr * 0.80:
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	64 cost += 100
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	65 elif power < tpwr:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	66 cost += (tpwr - power) / tpwr / 100
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	67
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	68 if thd > 5 * tthd:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	69 cost += 100
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	70 else:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	71 thdinv = 100 - thd
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	72 tthdinv = 100 - tthd
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	73 if thdinv < tthdinv:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	74 cost += (tthdinv - thdinv) / tthdinv
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	75 if eff < teff:
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	76 cost += (teff - eff) / teff
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	77
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	78 if ipeak > imax:
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	79 cost += (ipeak - imax) * 5
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	80
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	81 return cost
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	82
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	83 def fn(v, dsn, simexe, simflags, rundir, circ):
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	84 '''Called by differential_evolution, v contains the evolved parameters, the rest are passed in from the args parameter'.
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	85 Returns the cost value which is being minimised'''
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	86
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	87 # Get parameters for run
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	88 duty, c1, c2, l1, l2 = v
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	89
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	90 # Check if this combination has already been tried
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	91 dbh = sqlite3.connect(dsn)
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	92 cur = dbh.cursor()
14 ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	93 cur.execute('SELECT run, power, efficiency, thd, ipeak FROM GAN190 WHERE name = ? AND duty = ? AND c1 = ? AND c2 = ? AND l1 = ? AND l2 = ?',
ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	94 (circ, duty, c1, c2, l1, l2))
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	95 tmp = cur.fetchone()
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	96 if tmp is not None:
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	97 run, power, eff, thd, ipeak = tmp
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	98 # Recalculate the cost since it is cheap and might have been tweaked since the original run
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	99 cost = calccost(power, eff, thd, ipeak)
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	100 print(f'Found run {run:3d}: Duty {duty:3.0f}%, C1 {c1:3.0f}pF, C2 {c2:3.0f}pF, L1 {l1:3.0f}uH, L2 {l2:4.0f}nH -> Power: {power:6.1f}W Efficiency: {eff:5.1f}% THD: {thd:5.1f}% IPeak: {ipeak:4.1f}A Cost: {cost:6.2f}')
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	101 return cost
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	102
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	103 # Get next run number
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	104 cur.execute('BEGIN DEFERRED')
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	105 cur.execute('INSERT INTO GAN190 DEFAULT VALUES RETURNING rowid')
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	106 run = cur.fetchone()[0]
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	107 cur.execute('COMMIT')
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	108
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	109 # Run the simulation
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	110 # Need to convert units to suit
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	111 runname = pathlib.Path(circ).stem + '-' + str(run) + '.net'
17 f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	112 try:
f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	113 then, taken, power, eff, thd, ipeak = simulate(circ, simexe, simflags, rundir, runname,
f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	114 {'dutypct' : duty, 'C1' : c1 * 1e-12, 'C2' : c2 * 1e-12, 'L1' : l1 * 1e-6, 'L2' : l2 * 1e-9})
f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	115 except:
f0665f53b854 Show FET power dissipation, don't bother with mod rail Daniel O'Connor <darius@dons.net.au> parents: 14 diff changeset	116 return 100000
11 8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	117 # Calculate the cost
8d34a9eec184 Split out cost function so we can re-run it on DB data to allow faster adjustment. Daniel O'Connor <darius@dons.net.au> parents: 10 diff changeset	118 cost = calccost(power, eff, thd, ipeak)
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	119
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	120 # Log & save the results
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	121 print(f'Run {run:3d}: Duty {duty:3.0f}%, C1 {c1:3.0f}pF, C2 {c2:3.0f}pF, L1 {l1:3.0f}uH, L2 {l2:4.0f}nH -> Power: {power:6.1f}W Efficiency: {eff:5.1f}% THD: {thd:5.1f}% IPeak: {ipeak:4.1f}A Cost: {cost:6.2f}')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	122 taken = taken.seconds + taken.microseconds / 1e6
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	123 cur.execute('BEGIN DEFERRED')
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	124 cur.execute('REPLACE INTO GAN190 (name, run, start, duration, duty, c1, c2, l1, l2, power, efficiency, thd, ipeak, cost) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
14 ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	125 (circ, run, then, taken, duty, c1, c2, l1, l2, power, eff, thd, ipeak, cost))
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	126 cur.execute('COMMIT')
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	127
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	128 return cost
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	129
14 ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	130 def ev(circ):
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	131 # Bounds for parameters
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	132 # Note that the parameters are also constrained to be integral
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	133 bounds = [(10, 80),
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	134 (1, 20),
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	135 (10, 300),
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	136 (1, 20),
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	137 (10, 500)]
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	138
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	139 # Initial solution
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	140 x0 = [36, 10, 155, 5, 140]
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	141
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	142 # Where to save results
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	143 dsn = 'results.db'
49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	144 dbh = sqlite3.connect(dsn)
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	145 cur = dbh.cursor()
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	146 cur.execute('''
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	147 CREATE TABLE IF NOT EXISTS GAN190 (
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	148 name TEXT, -- Circuit name
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	149 run INTEGER, -- Run number
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	150 start DATETIME, -- Datetime run started
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	151 duration REAL, -- Length of run (seconds)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	152 duty REAL, -- Duty cyle (%)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	153 c1 REAL, -- Value of C1 (pF)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	154 c2 REAL, -- Value of C2 (pF)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	155 l1 REAL, -- Value of L1 (uH)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	156 l2 REAL, -- Value of L2 (nH)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	157 power REAL, -- Measured power (Watts)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	158 efficiency REAL, -- Measured efficiency (%)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	159 thd REAL, -- Total harmonic distortion (%)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	160 ipeak REAL, -- Peak drain current (A)
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	161 cost REAL -- Calculated cost metric
2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	162 );''')
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	163
10 2832aefd442c Add 'no driver' version which can simulate in normal mode. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	164 return differential_evolution(fn, bounds, x0 = x0,
14 ac2ff6be22f7 Take circuit name in top level function. Daniel O'Connor <darius@dons.net.au> parents: 12 diff changeset	165 args = (dsn, '/Users/oconnd1/bin/runltspice', [], 'tmp', circ),
12 49939e179c86 Run 4 simulations at once. Daniel O'Connor <darius@dons.net.au> parents: 11 diff changeset	166 integrality = True, disp = True, seed = 12345, updating = 'deferred', workers = 4)

Mercurial > ~darius > hgwebdir.cgi > pa

annotate sim.py @ 18:ab481ded407a