help='folder to save the model')
parser.add_argument('--data_root',
default='/tmp/public_dataset/pytorch/',
help='folder to save the model')
parser.add_argument('--input_size',
type=int,
default=224,
help='input size of image')
parser.add_argument('--n_sample',
type=int,
default=20,
help='number of samples to infer the scaling factor')
args = parser.parse_args()
args.gpu = misc.auto_select_gpu(utility_bound=0,
num_gpu=args.ngpu,
selected_gpus=args.gpu)
args.ngpu = len(args.gpu)
args.model_root = misc.expand_user(args.model_root)
args.data_root = misc.expand_user(args.data_root)
args.input_size = 299 if 'inception' in args.type else args.input_size
print("=================FLAGS==================")
for k, v in args.__dict__.items():
print('{}: {}'.format(k, v))
print("========================================")
assert torch.cuda.is_available(), 'no cuda'
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
# load model and dataset fetcher
def main():
parser = argparse.ArgumentParser(description='PyTorch SVHN Example')
parser.add_argument('--type', default='cifar10', help='|'.join(selector.known_models))
parser.add_argument('--quant_method', default='linear', help='linear|minmax|log|tanh')
parser.add_argument('--batch_size', type=int, default=100, help='input batch size for training (default: 64)')
parser.add_argument('--gpu', default=None, help='index of gpus to use')
parser.add_argument('--ngpu', type=int, default=8, help='number of gpus to use')
parser.add_argument('--seed', type=int, default=117, help='random seed (default: 1)')
parser.add_argument('--model_root', default='~/.torch/models/', help='folder to save the model')
parser.add_argument('--data_root', default='/data/public_dataset/pytorch/', help='folder to save the model')
parser.add_argument('--logdir', default='log/default', help='folder to save to the log')
parser.add_argument('--input_size', type=int, default=224, help='input size of image')
parser.add_argument('--n_sample', type=int, default=20, help='number of samples to infer the scaling factor')
parser.add_argument('--param_bits', type=int, default=8, help='bit-width for parameters')
parser.add_argument('--bn_bits', type=int, default=32, help='bit-width for running mean and std')
parser.add_argument('--fwd_bits', type=int, default=8, help='bit-width for layer output')
parser.add_argument('--overflow_rate', type=float, default=0.0, help='overflow rate')
args = parser.parse_args()
args.gpu = misc.auto_select_gpu(utility_bound=0, num_gpu=args.ngpu, selected_gpus=args.gpu)
args.ngpu = len(args.gpu)
misc.ensure_dir(args.logdir)
args.model_root = misc.expand_user(args.model_root)
args.data_root = misc.expand_user(args.data_root)
args.input_size = 299 if 'inception' in args.type else args.input_size
assert args.quant_method in ['linear', 'minmax', 'log', 'tanh']
print("=================FLAGS==================")
for k, v in args.__dict__.items():
print('{}: {}'.format(k, v))
print("========================================")
assert torch.cuda.is_available(), 'no cuda'
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
# load model and dataset fetcher
model_raw, ds_fetcher, is_imagenet = selector.select(args.type, model_root=args.model_root)
args.ngpu = args.ngpu if is_imagenet else 1
# quantize parameters
if args.param_bits < 32:
state_dict = model_raw.state_dict()
state_dict_quant = OrderedDict()
sf_dict = OrderedDict()
for k, v in state_dict.items():
if 'running' in k:
if args.bn_bits >=32:
print("Ignoring {}".format(k))
state_dict_quant[k] = v
continue
else:
bits = args.bn_bits
else:
bits = args.param_bits
if args.quant_method == 'linear':
sf = bits - 1. - quant.compute_integral_part(v, overflow_rate=args.overflow_rate)
v_quant = quant.linear_quantize(v, sf, bits=bits)
elif args.quant_method == 'log':
v_quant = quant.log_minmax_quantize(v, bits=bits)
elif args.quant_method == 'minmax':
v_quant = quant.min_max_quantize(v, bits=bits)
else:
v_quant = quant.tanh_quantize(v, bits=bits)
state_dict_quant[k] = v_quant
print(k, bits)
model_raw.load_state_dict(state_dict_quant)
# quantize forward activation
if args.fwd_bits < 32:
model_raw = quant.duplicate_model_with_quant(model_raw, bits=args.fwd_bits, overflow_rate=args.overflow_rate,
counter=args.n_sample, type=args.quant_method)
print(model_raw)
val_ds_tmp = ds_fetcher(10, data_root=args.data_root, train=False, input_size=args.input_size)
misc.eval_model(model_raw, val_ds_tmp, ngpu=1, n_sample=args.n_sample, is_imagenet=is_imagenet)
# eval model
val_ds = ds_fetcher(args.batch_size, data_root=args.data_root, train=False, input_size=args.input_size)
acc1, acc5 = misc.eval_model(model_raw, val_ds, ngpu=args.ngpu, is_imagenet=is_imagenet)
# print sf
print(model_raw)
res_str = "type={}, quant_method={}, param_bits={}, bn_bits={}, fwd_bits={}, overflow_rate={}, acc1={:.4f}, acc5={:.4f}".format(
args.type, args.quant_method, args.param_bits, args.bn_bits, args.fwd_bits, args.overflow_rate, acc1, acc5)
print(res_str)
with open('acc1_acc5.txt', 'a') as f:
f.write(res_str + '\n')
help='folder to save to the log')
parser.add_argument('--data_root',
default='dataset/',
help='folder to save the model')
parser.add_argument('--decreasing_lr',
default='80,120',
help='decreasing strategy')
args = parser.parse_args()
args.logdir = os.path.join(os.path.dirname(__file__), args.logdir,
args.model_name)
misc.logger.init(args.logdir, 'train_log')
print = misc.logger.info
# select gpu
args.gpu = misc.auto_select_gpu(mem_bound=3000,
utility_bound=100,
num_gpu=args.ngpu,
selected_gpus=args.gpu)
args.ngpu = len(args.gpu)
# logger
misc.ensure_dir(args.logdir)
print("=================FLAGS==================")
for k, v in args.__dict__.items():
print('{}: {}'.format(k, v))
print("========================================")
# seed
args.cuda = torch.cuda.is_available()
torch.manual_seed(args.seed)
print("args seed:{},cuda:{}".format(args.seed, args.cuda))
if args.cuda:
parser.add_argument('--epochs', type=int, default=150, help='number of epochs to train (default: 10)')
parser.add_argument('--lr', type=float, default=0.001, help='learning rate (default: 1e-3)')
parser.add_argument('--gpu', default=None, help='index of gpus to use')
parser.add_argument('--ngpu', type=int, default=2, help='number of gpus to use')
parser.add_argument('--seed', type=int, default=117, help='random seed (default: 1)')
parser.add_argument('--log_interval', type=int, default=100, help='how many batches to wait before logging training status')
parser.add_argument('--test_interval', type=int, default=5, help='how many epochs to wait before another test')
parser.add_argument('--logdir', default='log/default', help='folder to save to the log')
parser.add_argument('--decreasing_lr', default='80,120', help='decreasing strategy')
args = parser.parse_args()
args.logdir = os.path.join(os.path.dirname(__file__), args.logdir)
misc.logger.init(args.logdir, 'train_log')
print = misc.logger.info
# select gpu
args.gpu = misc.auto_select_gpu(utility_bound=0, num_gpu=args.ngpu, selected_gpus=args.gpu)
args.ngpu = len(args.gpu)
# logger
misc.ensure_dir(args.logdir)
print("=================FLAGS==================")
for k, v in args.__dict__.items():
print('{}: {}'.format(k, v))
print("========================================")
# seed
args.cuda = torch.cuda.is_available()
torch.manual_seed(args.seed)
if args.cuda:
torch.cuda.manual_seed(args.seed)
