nb_init=0,
                                eval_init=False)
bo_args['acquisition_weight'] = 20

# ======================== /
# Create runners
# ======================== /
df = pd.DataFrame()
runner_dict = {}
for trial in range(NB_TRIALS):
    for opt, init, itt in zip(NB_OPT_VEC, nb_init_vec, nb_iter_vec):
        bo_args['nb_iter'] = itt * len(h_config) + init
        bo_args['initial_design_numdata'] = init
        runner = op.ParallelRunner(cstvec * opt,
                                   op.MethodBO,
                                   optimizer_args=bo_args,
                                   share_init=True,
                                   method='shared')
        runner_dict[(opt, trial)] = [runner, itt]

#%% RUN OPTIMISER
# ======================== /
# Init runners
# ======================== /
print('Init runners')
t = time.time()
Batch = ut.Batch(inst)
for run, itt in runner_dict.values():
    bo_args = run.optimizer_args
    x_init = ut.gen_params_on_subspace(bo_args,
                                       nb_ignore=12,
Ejemplo n.º 2
0
domain = np.array([(-NB_DELTA, NB_DELTA) for i in range(nb_params)])
domain += np.array([x_sol,x_sol]).transpose()
bo_args = ut.gen_default_argsbo(f=lambda x: .5,
                                domain=domain,
                                nb_init=NB_INIT,
                                eval_init=False)
bo_args['nb_iter'] = NB_ITER + NB_INIT
bo_args['acquisition_weight'] = 5
bo_args['acquisition_type'] = 'EI'
bo_args['initial_design_type'] = 'latin'
# ======================== /
# Init runner classes with different methods
# ======================== /
runner = op.ParallelRunner([cst],
                           op.MethodBO,
                           optimizer_args = bo_args,
                           share_init = True,
                           method = 'independent')


# ========================= /
# And initilization:
# ========================= /
Batch = ut.Batch(inst)
runner.next_evaluation_circuits()
print('Circs to init: {}'.format(len(runner.circs_to_exec)))
Batch.submit(runner)
Batch.execute()
runner._last_results_obj = Batch._last_results_obj
runner.init_optimisers()
Ejemplo n.º 3
0

# ======================== /
# Init runner (parallel runner is overkill here)
# ======================== /
df = pd.DataFrame()
np.random.seed(int(time.time()))
for trial in range(NB_TRIALS):
    this_data = []
    for opt, init, itt in zip(NB_OPT_VEC, nb_init_vec, nb_iter_vec):
        bo_args['nb_iter'] = itt
        bo_args['initial_design_numdata'] = init
    
        runner = op.ParallelRunner([xy_cost]*opt, 
                                   op.MethodBO, 
                                   optimizer_args = bo_args,
                                   share_init = False,
                                   method = 'shared')
    
    
        # # ========================= /
        # # And initilization:
        # ========================= /
        runner.next_evaluation_circuits()
        Batch.submit_exec_res(runner)
        runner.init_optimisers()
    
        # Run optimizer step by step
        for ii in range(itt):
            runner.next_evaluation_circuits()
            Batch.submit_exec_res(runner)
Ejemplo n.º 4
0
bo_args['nb_iter'] = NB_ITER * len(cost_list) + NB_INIT
bo_args['acquisition_weight'] = 4

# ======================== /
# Init runner classes with different methods
# ======================== /

opt_bo = op.MethodBO
opt_spsa = op.MethodSPSA

bo_args_list = [copy.deepcopy(bo_args) for ii in range(len(cost_list))]

runner = op.ParallelRunner(cost_list,
                           opt_bo,
                           optimizer_args=bo_args_list,
                           share_init=True,
                           method='independent')

x_new = [[x_sol, x_sol], [x_sol]]

# ========================= /
# Testing circ generation and output formainting
# ========================= /
if len(runner.optim_list) == 2:
    Batch = ut.Batch(inst)
    runner.next_evaluation_circuits()
    print(runner.method)
    print(runner._last_x_new)
    print('---------------------------------------------')
    runner._gen_circuits_from_params(x_new, inplace=True)