def __init__(self, args):
self.args = args
self.iteration = 0
# setup data set and data loader
self.dataloader = create_loader(args)
# set up losses and metrics
self.rec_loss_func = {
key: getattr(loss_module, key)()
for key, val in args.rec_loss.items()
}
self.adv_loss = getattr(loss_module, args.gan_type)()
# Image generator input: [rgb(3) + mask(1)], discriminator input: [rgb(3)]
net = importlib.import_module('model.' + args.model)
self.netG = net.InpaintGenerator(args).cuda()
self.optimG = torch.optim.Adam(self.netG.parameters(),
lr=args.lrg,
betas=(args.beta1, args.beta2))
self.netD = net.Discriminator().cuda()
self.optimD = torch.optim.Adam(self.netD.parameters(),
lr=args.lrd,
betas=(args.beta1, args.beta2))
self.load()
if args.distributed:
self.netG = DDP(self.netG,
device_ids=[args.local_rank],
output_device=[args.local_rank])
self.netD = DDP(self.netD,
device_ids=[args.local_rank],
output_device=[args.local_rank])
def main():
args, args_text = _parse_args()
args.distributed = False
if 'WORLD_SIZE' in os.environ:
args.distributed = int(os.environ['WORLD_SIZE']) > 1
args.device = 'cuda:0'
args.world_size = 1
args.rank = 0 # global rank
if args.distributed:
args.device = 'cuda:%d' % args.local_rank
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend='nccl',
init_method='env://')
args.world_size = torch.distributed.get_world_size()
args.rank = torch.distributed.get_rank()
model_name = 'efficientdet_d0'
data_config = get_efficientdet_config(model_name)
train_anno_set = 'train2017'
train_annotation_path = os.path.join(args.data, 'annotations',
f'instances_{train_anno_set}.json')
train_image_dir = train_anno_set
dataset_train = CocoDetection(os.path.join(args.data, train_image_dir),
train_annotation_path, data_config)
print("Length of training dataset {}".format(len(dataset_train)))
loader_train = create_loader(
dataset_train,
input_size=args.input_size,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
#re_prob=args.reprob, # FIXME add back various augmentations
#re_mode=args.remode,
#re_count=args.recount,
#re_split=args.resplit,
#color_jitter=args.color_jitter,
#auto_augment=args.aa,
interpolation=args.train_interpolation,
#mean=data_config['mean'],
#std=data_config['std'],
num_workers=args.workers,
distributed=args.distributed,
#collate_fn=collate_fn,
pin_mem=args.pin_mem,
)
print("Iterations per epoch {}".format(
math.ceil(len(dataset_train) / (args.batch_size * args.world_size))))
data_time_m = AverageMeter()
end = time.time()
if args.local_rank == 0:
print("Starting to test...")
for batch_idx, (input, target) in enumerate(loader_train):
data_time_m.update(time.time() - end)
if args.local_rank == 0 and batch_idx % 20 == 0:
print("batch time till {} is {}".format(batch_idx,
data_time_m.avg))
end = time.time()
def valid(valid_ds):
model.eval()
valid_loss = 0.
valid_loader = create_loader(args, valid_ds)
for (x, x_len, y) in valid_loader:
with torch.no_grad():
loss = criterion(model(x, x_len), y)
valid_loss += loss.item()
return valid_loss / len(valid_loader)
def main():
args = parser.parse_args()
args.gpu_id = 0
# Set graph optimization level
sess_options = onnxruntime.SessionOptions()
sess_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL
if args.profile:
sess_options.enable_profiling = True
if args.onnx_output_opt:
sess_options.optimized_model_filepath = args.onnx_output_opt
session = onnxruntime.InferenceSession(args.onnx_input, sess_options)
data_config = resolve_data_config(None, args)
loader = create_loader(
Dataset(args.data, load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=False,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
input_name = session.get_inputs()[0].name
batch_time = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
end = time.time()
for i, (input, target) in enumerate(loader):
# run the net and return prediction
output = session.run([], {input_name: input.data.numpy()})
output = output[0]
# measure accuracy and record loss
prec1, prec5 = accuracy_np(output, target.numpy())
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print('Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s, {ms_avg:.3f} ms/sample) \t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i, len(loader), batch_time=batch_time, rate_avg=input.size(0) / batch_time.avg,
ms_avg=100 * batch_time.avg / input.size(0), top1=top1, top5=top5))
print(' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'.format(
top1=top1, top1a=100-top1.avg, top5=top5, top5a=100.-top5.avg))
def valid(args):
model.eval()
valid_loader = create_loader(args, valid_ds)
valid_loss = 0.
for (x, y, sl) in valid_loader:
with torch.no_grad():
logits = model(x, sl)
loss = criterion(logits, y)
valid_loss += loss.item()
return valid_loss / len(valid_loader)
def test(test_ds):
model.eval()
test_loader = create_loader(args, test_ds, shuffle=False)
y_true, y_pred = [], []
for (x, x_len, y) in test_loader:
with torch.no_grad():
preds = model(x, x_len).argmax(1)
for i in range(x.size(0)):
y_true.append(y[i].item())
y_pred.append(preds[i].item())
return classification_report(y_true, y_pred, digits=6)
def test(args):
model.load_state_dict(torch.load(args.ckpt))
model.eval()
test_loader = create_loader(args, test_ds, shuffle=False)
y_true, y_pred = [], []
for (x, y, sl) in test_loader:
with torch.no_grad():
logits = model(x, sl) # [B, C]
preds = logits.argmax(dim=1)
for i in range(len(x)):
y_true.append(y[i].item())
y_pred.append(preds[i].item())
y_true = np.array(y_true)
y_pred = np.array(y_pred)
return classification_report(y_true, y_pred, digits=4)
def train(args):
model.train()
train_loader = create_loader(args, train_ds)
train_loss = 0.
global_steps = 0
optimizer.zero_grad()
for i, (x, y, sl) in enumerate(train_loader, 1):
loss = criterion(model(x, sl), y)
if args.grad_step != -1:
loss = loss / args.grad_step
train_loss += loss.item()
loss.backward()
if _grad_step(args, i):
optimizer.step()
optimizer.zero_grad()
global_steps += 1
return train_loss / global_steps
def train(train_ds):
model.train()
train_loss = 0.
global_steps = 0.
train_loader = create_loader(args, train_ds)
optimizer.zero_grad()
for i, (x, x_len, y) in enumerate(train_loader, 1):
loss = criterion(model(x, x_len), y)
if args.accumulate_grad > 1:
loss = loss / args.accumulate_grad
train_loss += loss.item()
loss.backward()
if optimizer_step(args, i):
optimizer.step()
optimizer.zero_grad()
global_steps += 1
return train_loss / global_steps
def validate(args):
setup_default_logging()
def setthresh():
if args.checkpoint.split("/")[-1].split(
"_")[0] in getthresholds.keys():
return getthresholds[args.checkpoint.split("/")[-1].split("_")[0]]
else:
a = []
[a.append(args.threshold) for x in range(4)]
return a
threshs = setthresh()
print(threshs)
# might as well try to validate something
args.pretrained = args.pretrained or not args.checkpoint
args.prefetcher = not args.no_prefetcher
# create model
bench = create_model(
args.model,
bench_task='predict',
pretrained=args.pretrained,
redundant_bias=args.redundant_bias,
checkpoint_path=args.checkpoint,
checkpoint_ema=args.use_ema,
)
input_size = bench.config.image_size
param_count = sum([m.numel() for m in bench.parameters()])
print('Model %s created, param count: %d' % (args.model, param_count))
bench = bench.cuda()
if has_amp:
print('Using AMP mixed precision.')
bench = amp.initialize(bench, opt_level='O1')
else:
print('AMP not installed, running network in FP32.')
if args.num_gpu > 1:
bench = torch.nn.DataParallel(bench,
device_ids=list(range(args.num_gpu)))
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = args.anno
else:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
print(os.path.join(args.data, image_dir), annotation_path)
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path)
loader = create_loader(dataset,
input_size=input_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
fill_color=args.fill_color,
num_workers=args.workers,
pin_mem=args.pin_mem,
mean=args.mean,
std=args.std)
if 'test' in args.anno:
threshold = float(args.threshold)
else:
threshold = .001
img_ids = []
results = []
writetofilearrtay = []
bench.eval()
batch_time = AverageMeter()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
output = bench(input, target['img_scale'], target['img_size'])
output = output.cpu()
# print(target['img_id'])
sample_ids = target['img_id'].cpu()
for index, sample in enumerate(output):
image_id = int(sample_ids[index])
for det in sample:
score = float(det[4])
if score < threshold: # stop when below this threshold, scores in descending order
coco_det = dict(image_id=image_id, category_id=-1)
img_ids.append(image_id)
results.append(coco_det)
break
coco_det = dict(image_id=image_id,
bbox=det[0:4].tolist(),
score=score,
category_id=int(det[5]),
sizes=target['img_size'].tolist()[0])
img_ids.append(image_id)
results.append(coco_det)
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}s ({batch_time.avg:.3f}s, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
))
if 'test' in args.anno:
from itertools import groupby
results.sort(key=lambda x: x['image_id'])
f = open(
str(args.model) + "-" + str(args.anno) + "-" + str(min(threshs)) +
".txt", "w+")
# for item in tqdm(writetofilearrtay):
xxx = 0
for k, v in tqdm(groupby(results, key=lambda x: x['image_id'])):
xxx += 1
f.write(getimageNamefromid(k) +
",") #print(getimageNamefromid(k),", ")
for i in v:
if i['category_id'] > 0:
if (i['category_id'] ==1 and i['score'] >= threshs[0] ) or (i['category_id'] ==2 and i['score'] >= threshs[1] ) or \
(i['category_id'] ==3 and i['score'] >= threshs[2] ) or (i['category_id'] ==4 and i['score'] >= threshs[3] ) :
f.write(
str(round(i['category_id'])) + " " +
str(round(i['bbox'][0])) + " " +
str(round(i['bbox'][1])) + " " + str(
round(
float(i['bbox'][0]) +
float(i['bbox'][2]))) + " " + str(
round(
float(i['bbox'][1]) +
float(i['bbox'][3]))) + " ")
f.write('\n')
# print(i['category_id']," ",i['bbox'][0]," ",i['bbox'][1]," ",i['bbox'][2]," ",i['bbox'][3]," ")
print("generated lines:", xxx)
f.close()
# f.close()
if 'test' not in args.anno:
array_of_dm = []
array_of_gt = []
i = 0
# if 'test' in args.anno :
for _, item in tqdm(dataset):
# if item["img_id"] == "1000780" :
# print(item)
for i in range(len(item['cls'])):
# print(str(item["img_id"]),)
array_of_gt.append(
BoundingBox(imageName=str(item["img_id"]),
classId=item["cls"][i],
x=item["bbox"][i][1] * item['img_scale'],
y=item["bbox"][i][0] * item['img_scale'],
w=item["bbox"][i][3] * item['img_scale'],
h=item["bbox"][i][2] * item['img_scale'],
typeCoordinates=CoordinatesType.Absolute,
bbType=BBType.GroundTruth,
format=BBFormat.XYX2Y2,
imgSize=(item['img_size'][0],
item['img_size'][1])))
for item in tqdm(results):
if item["category_id"] >= 0:
array_of_dm.append(
BoundingBox(imageName=str(item["image_id"]),
classId=item["category_id"],
classConfidence=item["score"],
x=item['bbox'][0],
y=item['bbox'][1],
w=item['bbox'][2],
h=item['bbox'][3],
typeCoordinates=CoordinatesType.Absolute,
bbType=BBType.Detected,
format=BBFormat.XYWH,
imgSize=(item['sizes'][0], item['sizes'][1])))
myBoundingBoxes = BoundingBoxes()
# # # # Add all bounding boxes to the BoundingBoxes object:
for box in (array_of_gt):
myBoundingBoxes.addBoundingBox(box)
for dm in array_of_dm:
myBoundingBoxes.addBoundingBox(dm)
evaluator = Evaluator()
f1res = []
f1resd0 = []
f1resd10 = []
f1resd20 = []
f1resd40 = []
for conf in tqdm(range(210, 600, 1)):
metricsPerClass = evaluator.GetPascalVOCMetrics(
myBoundingBoxes, IOUThreshold=0.5, ConfThreshold=conf / 1000.0)
totalTP = 0
totalp = 0
totalFP = 0
tp = []
fp = []
ta = []
# print('-------')
for mc in metricsPerClass:
tp.append(mc['total TP'])
fp.append(mc['total FP'])
ta.append(mc['total positives'])
totalFP = totalFP + mc['total FP']
totalTP = totalTP + mc['total TP']
totalp = totalp + (mc['total positives'])
# print(totalTP," ",totalFP," ",totalp)
if totalTP + totalFP == 0:
p = -1
else:
p = totalTP / (totalTP + totalFP)
if totalp == 0:
r = -1
else:
r = totalTP / (totalp)
f1_dict = dict(tp=totalTP,
fp=totalFP,
totalp=totalp,
conf=conf / 1000.0,
prec=p,
rec=r,
f1score=(2 * p * r) / (p + r))
f1res.append(f1_dict)
#must clean these parts
f1resd0.append(
dict(tp=tp[0],
fp=fp[0],
totalp=ta[0],
conf=conf / 1000.0,
prec=tp[0] / (tp[0] + fp[0]),
rec=tp[0] / ta[0],
f1score=(2 * (tp[0] / (tp[0] + fp[0])) *
(tp[0] / ta[0])) / ((tp[0] / (tp[0] + fp[0])) +
(tp[0] / ta[0]))))
f1resd10.append(
dict(tp=tp[1],
fp=fp[1],
totalp=ta[1],
conf=conf / 1000.0,
prec=tp[1] / (tp[1] + fp[1]),
rec=tp[1] / ta[1],
f1score=(2 * (tp[1] / (tp[1] + fp[1])) *
(tp[1] / ta[1])) / ((tp[1] / (tp[1] + fp[1])) +
(tp[1] / ta[1]))))
f1resd20.append(
dict(tp=tp[2],
fp=fp[2],
totalp=ta[2],
conf=conf / 1000.0,
prec=tp[2] / (tp[2] + fp[2]),
rec=tp[2] / ta[2],
f1score=(2 * (tp[2] / (tp[2] + fp[2])) *
(tp[2] / ta[2])) / ((tp[2] / (tp[2] + fp[2])) +
(tp[2] / ta[2]))))
f1resd40.append(
dict(tp=tp[3],
fp=fp[3],
totalp=ta[3],
conf=conf / 1000.0,
prec=tp[3] / (tp[3] + fp[3]),
rec=tp[3] / ta[3],
f1score=(2 * (tp[3] / (tp[3] + fp[3])) *
(tp[3] / ta[3])) / ((tp[3] / (tp[3] + fp[3])) +
(tp[3] / ta[3]))))
sortedf1 = sorted(f1res, key=lambda k: k['f1score'], reverse=True)
f1resd0 = sorted(f1resd0, key=lambda k: k['f1score'], reverse=True)
f1resd10 = sorted(f1resd10, key=lambda k: k['f1score'], reverse=True)
f1resd20 = sorted(f1resd20, key=lambda k: k['f1score'], reverse=True)
f1resd40 = sorted(f1resd40, key=lambda k: k['f1score'], reverse=True)
print(sortedf1[0])
print("\n\n")
print(f1resd0[0])
print(f1resd10[0])
print(f1resd20[0])
print(f1resd40[0])
# sortedf1 = sorted(f1res, key=lambda k: k['f1score'],reverse=True)
# print(sortedf1[0:2])
# json.dump(results, open(args.results, 'w'), indent=4)
json.dump(results, open(args.results, 'w'), indent=4)
# coco_results = dataset.coco.loadRes(args.results)
# coco_eval = COCOeval(dataset.coco, coco_results, 'bbox')
# coco_eval.params.imgIds = img_ids # score only ids we've used
# coco_eval.evaluate()
# coco_eval.accumulate()
# coco_eval.summarize()
# print(coco_eval.eval['params'])
json.dump(results, open(args.results, 'w'), indent=4)
return results
def main():
# setting arguments
parser = argparse.ArgumentParser(description='Test arguments')
parser.add_argument('--opt', type=str, required=True, help='path to test yaml file')
parser.add_argument('--name', type=str, required=True, help='test log file name')
parser.add_argument('--dataset_name', type=str, default=None)
parser.add_argument('--scale', type=int, required=True)
parser.add_argument('--gpu_ids', type=str, default=None, help='which gpu to use')
parser.add_argument('--which_model', type=str, required=True, help='which pretrained model')
parser.add_argument('--pretrained', type=str, required=True, help='pretrained path')
args = parser.parse_args()
args, lg = test_parse(args)
pn = 50
half_pn = pn//2
lg.info('\n' + '-'*pn + 'General INFO' + '-'*pn)
# create test dataloader
test_loader_list = []
for i in range(len(args['dataset_list'])):
# get single dataset and dataloader
single_dataset_args = copy.deepcopy(args)
single_dataset_args['datasets']['test']['dataroot_HR'] = single_dataset_args['datasets']['test']['dataroot_HR'][i]
single_dataset_args['datasets']['test']['dataroot_LR'] = single_dataset_args['datasets']['test']['dataroot_LR'][i]
test_dataset = create_dataset(single_dataset_args['datasets']['test'])
test_loader = create_loader(test_dataset, args['datasets']['test'])
test_loader_list.append(test_loader)
# create model
device = 'cuda' if torch.cuda.is_available() else 'cpu'
model = create_model(args['networks']).to(device)
lg.info('Create model: [{}]'.format(args['networks']['which_model']))
scale = args['scale']
# calc number of parameters
in_ = torch.randn(1, 3, round(720/scale), round(1280/scale)).to(device)
params, GFlops = summary(model, in_)
lg.info('Total parameters: [{:.3f}M], GFlops: [{:.4f}G]'.format(params / 1e6, GFlops / 1e9))
# load pretrained model
state_dict = torch.load(args['networks']['pretrained'])
new_state_dict = {}
for k, v in state_dict.items():
if k[:7] == 'module.':
new_state_dict[k[7:]] = v
else:
new_state_dict[k] = v
model.load_state_dict(new_state_dict, strict=True)
lg.info('Load pretrained from: [{}]'.format(args['networks']['pretrained']))
for i, test_loader in enumerate(test_loader_list):
dataset_name = args['dataset_list'][i]
l = (12-len(dataset_name)) // 2
e = len(dataset_name) % 2
lg.info('\n\n' + '-'*(pn+l) + dataset_name + '-'*(pn+l+e))
lg.info('Number of [{}] images: [{}]'.format(dataset_name, len(test_loader)))
# calculate cuda time
avg_test_time = 0.0
if args['calc_cuda_time'] and 'Set5' in dataset_name:
lg.info('Start calculating cuda time...')
avg_test_time = calc_cuda_time(test_loader, model)
lg.info('Average cuda time on [{}]: [{:.5f}ms]'.format(dataset_name, avg_test_time))
# calucate psnr and ssim
psnr_list = []
ssim_list = []
model.eval()
for iter, data in enumerate(test_loader):
lr = data['LR'].to(device)
hr = data['HR']
# calculate evaluation metrics
with torch.no_grad():
sr = model(lr)
#save(args['networks']['which_model'], dataset_name, data['filename'][0], tensor2np(sr))
psnr, ssim = calc_metrics(tensor2np(sr), tensor2np(hr), crop_border=scale, test_Y=True)
psnr_list.append(psnr)
ssim_list.append(ssim)
lg.info('[{:03d}/{:03d}] || PSNR/SSIM: {:.2f}/{:.4f} || {}'.format(iter+1, len(test_loader), psnr, ssim, data['filename']))
avg_psnr = sum(psnr_list) / len(psnr_list)
avg_ssim = sum(ssim_list) / len(ssim_list)
if avg_test_time > 0:
lg.info('Average PSNR: {:.2f} Average SSIM: {:.4f}, Average time: {:.5f}ms'.format(avg_psnr, avg_ssim, avg_test_time))
else:
lg.info('Average PSNR: {:.2f} Average SSIM: {:.4f}'.format(avg_psnr, avg_ssim))
lg.info('\n' + '-'*pn + '---Finish---' + '-'*pn)
def main():
args = parser.parse_args()
if not args.checkpoint and not args.pretrained:
args.pretrained = True
amp_autocast = suppress # do nothing
if args.amp:
if not has_native_amp:
print(
"Native Torch AMP is not available (requires torch >= 1.6), using FP32."
)
else:
amp_autocast = torch.cuda.amp.autocast
# create model
model = geffnet.create_model(args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint,
scriptable=args.torchscript)
if args.channels_last:
model = model.to(memory_format=torch.channels_last)
if args.torchscript:
torch.jit.optimized_execution(True)
model = torch.jit.script(model)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
data_config = resolve_data_config(model, args)
criterion = nn.CrossEntropyLoss()
if not args.no_cuda:
if args.num_gpu > 1:
model = torch.nn.DataParallel(model,
device_ids=list(range(
args.num_gpu))).cuda()
else:
model = model.cuda()
criterion = criterion.cuda()
loader = create_loader(Dataset(args.data,
load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=not args.no_cuda,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
batch_time = AverageMeter()
losses = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
model.eval()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
if not args.no_cuda:
target = target.cuda()
input = input.cuda()
if args.channels_last:
input = input.contiguous(memory_format=torch.channels_last)
# compute output
with amp_autocast():
output = model(input)
loss = criterion(output, target)
# measure accuracy and record loss
prec1, prec5 = accuracy(output.data, target, topk=(1, 5))
losses.update(loss.item(), input.size(0))
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print(
'Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s) \t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
loss=losses,
top1=top1,
top5=top5))
print(
' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'
.format(top1=top1,
top1a=100 - top1.avg,
top5=top5,
top5a=100. - top5.avg))
def main():
args = parser.parse_args()
args.prefetcher = not args.no_prefetcher
args.distributed = False
if 'WORLD_SIZE' in os.environ:
args.distributed = int(os.environ['WORLD_SIZE']) > 1
if args.distributed and args.num_gpu > 1:
print(
'Using more than one GPU per process in distributed mode is not allowed. Setting num_gpu to 1.'
)
args.num_gpu = 1
args.device = 'cuda:0'
args.world_size = 1
r = -1
if args.distributed:
args.num_gpu = 1
args.device = 'cuda:%d' % args.local_rank
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend='nccl',
init_method='env://')
args.world_size = torch.distributed.get_world_size()
r = torch.distributed.get_rank()
if args.distributed:
print(
'Training in distributed mode with multiple processes, 1 GPU per process. Process %d, total %d.'
% (r, args.world_size))
else:
print('Training with a single process on %d GPUs.' % args.num_gpu)
# FIXME seed handling for multi-process distributed?
torch.manual_seed(args.seed)
output_dir = ''
if args.local_rank == 0:
if args.output:
output_base = args.output
else:
output_base = './output'
exp_name = '-'.join([
datetime.now().strftime("%Y%m%d-%H%M%S"), args.model,
str(args.img_size)
])
output_dir = get_outdir(output_base, 'train', exp_name)
model = create_model(args.model,
pretrained=args.pretrained,
num_classes=args.num_classes,
drop_rate=args.drop,
global_pool=args.gp,
bn_tf=args.bn_tf,
bn_momentum=args.bn_momentum,
bn_eps=args.bn_eps,
checkpoint_path=args.initial_checkpoint)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
data_config = resolve_data_config(model,
args,
verbose=args.local_rank == 0)
# optionally resume from a checkpoint
start_epoch = 0
optimizer_state = None
if args.resume:
optimizer_state, start_epoch = resume_checkpoint(
model, args.resume, args.start_epoch)
if args.num_gpu > 1:
if args.amp:
print(
'Warning: AMP does not work well with nn.DataParallel, disabling. '
'Use distributed mode for multi-GPU AMP.')
args.amp = False
model = nn.DataParallel(model,
device_ids=list(range(args.num_gpu))).cuda()
else:
model.cuda()
optimizer = create_optimizer(args, model)
if optimizer_state is not None:
optimizer.load_state_dict(optimizer_state)
if has_apex and args.amp:
model, optimizer = amp.initialize(model, optimizer, opt_level='O1')
use_amp = True
print('AMP enabled')
else:
use_amp = False
print('AMP disabled')
if args.distributed:
model = DDP(model, delay_allreduce=True)
lr_scheduler, num_epochs = create_scheduler(args, optimizer)
if start_epoch > 0:
lr_scheduler.step(start_epoch)
if args.local_rank == 0:
print('Scheduled epochs: ', num_epochs)
train_dir = os.path.join(args.data, 'train')
if not os.path.exists(train_dir):
print('Error: training folder does not exist at: %s' % train_dir)
exit(1)
dataset_train = Dataset(train_dir)
collate_fn = None
if args.prefetcher and args.mixup > 0:
collate_fn = FastCollateMixup(args.mixup, args.smoothing,
args.num_classes)
loader_train = create_loader(
dataset_train,
input_size=data_config['input_size'],
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
rand_erase_prob=args.reprob,
rand_erase_mode=args.remode,
interpolation=
'random', # FIXME cleanly resolve this? data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
distributed=args.distributed,
collate_fn=collate_fn,
)
eval_dir = os.path.join(args.data, 'validation')
if not os.path.isdir(eval_dir):
print('Error: validation folder does not exist at: %s' % eval_dir)
exit(1)
dataset_eval = Dataset(eval_dir)
loader_eval = create_loader(
dataset_eval,
input_size=data_config['input_size'],
batch_size=4 * args.batch_size,
is_training=False,
use_prefetcher=args.prefetcher,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
distributed=args.distributed,
)
if args.mixup > 0.:
# smoothing is handled with mixup label transform
train_loss_fn = SoftTargetCrossEntropy().cuda()
validate_loss_fn = nn.CrossEntropyLoss().cuda()
elif args.smoothing:
train_loss_fn = LabelSmoothingCrossEntropy(
smoothing=args.smoothing).cuda()
validate_loss_fn = nn.CrossEntropyLoss().cuda()
else:
train_loss_fn = nn.CrossEntropyLoss().cuda()
validate_loss_fn = train_loss_fn
eval_metric = args.eval_metric
saver = None
if output_dir:
decreasing = True if eval_metric == 'loss' else False
saver = CheckpointSaver(checkpoint_dir=output_dir,
decreasing=decreasing)
best_metric = None
best_epoch = None
try:
for epoch in range(start_epoch, num_epochs):
if args.distributed:
loader_train.sampler.set_epoch(epoch)
train_metrics = train_epoch(epoch,
model,
loader_train,
optimizer,
train_loss_fn,
args,
lr_scheduler=lr_scheduler,
saver=saver,
output_dir=output_dir,
use_amp=use_amp)
eval_metrics = validate(model, loader_eval, validate_loss_fn, args)
if lr_scheduler is not None:
lr_scheduler.step(epoch, eval_metrics[eval_metric])
update_summary(epoch,
train_metrics,
eval_metrics,
os.path.join(output_dir, 'summary.csv'),
write_header=best_metric is None)
if saver is not None:
# save proper checkpoint with eval metric
best_metric, best_epoch = saver.save_checkpoint(
{
'epoch': epoch + 1,
'arch': args.model,
'state_dict': model.state_dict(),
'optimizer': optimizer.state_dict(),
'args': args,
},
epoch=epoch + 1,
metric=eval_metrics[eval_metric])
except KeyboardInterrupt:
pass
if best_metric is not None:
print('*** Best metric: {0} (epoch {1})'.format(
best_metric, best_epoch))
def main():
setup_default_logging()
args, args_text = _parse_args()
args.pretrained_backbone = not args.no_pretrained_backbone
args.prefetcher = not args.no_prefetcher
args.distributed = False
if 'WORLD_SIZE' in os.environ:
args.distributed = int(os.environ['WORLD_SIZE']) > 1
args.device = 'cuda:0'
args.world_size = 1
args.rank = 0 # global rank
if args.distributed:
args.device = 'cuda:%d' % args.local_rank
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend='nccl',
init_method='env://')
args.world_size = torch.distributed.get_world_size()
args.rank = torch.distributed.get_rank()
assert args.rank >= 0
if args.distributed:
logging.info(
'Training in distributed mode with multiple processes, 1 GPU per process. Process %d, total %d.'
% (args.rank, args.world_size))
else:
logging.info('Training with a single process on 1 GPU.')
torch.manual_seed(args.seed + args.rank)
model = create_model(
args.model,
bench_task='train',
pretrained=args.pretrained,
pretrained_backbone=args.pretrained_backbone,
redundant_bias=args.redundant_bias,
checkpoint_path=args.initial_checkpoint,
)
# FIXME decide which args to keep and overlay on config / pass to backbone
# num_classes=args.num_classes,
# drop_rate=args.drop,
# drop_path_rate=args.drop_path,
# drop_block_rate=args.drop_block,
input_size = model.config.image_size
if args.local_rank == 0:
logging.info('Model %s created, param count: %d' %
(args.model, sum([m.numel()
for m in model.parameters()])))
model.cuda()
optimizer = create_optimizer(args, model)
use_amp = False
if has_apex and args.amp:
model, optimizer = amp.initialize(model, optimizer, opt_level='O1')
use_amp = True
if args.local_rank == 0:
logging.info('NVIDIA APEX {}. AMP {}.'.format(
'installed' if has_apex else 'not installed',
'on' if use_amp else 'off'))
# optionally resume from a checkpoint
resume_state = {}
resume_epoch = None
if args.resume:
resume_state, resume_epoch = resume_checkpoint(unwrap_bench(model),
args.resume)
if resume_state and not args.no_resume_opt:
if 'optimizer' in resume_state:
if args.local_rank == 0:
logging.info('Restoring Optimizer state from checkpoint')
optimizer.load_state_dict(resume_state['optimizer'])
if use_amp and 'amp' in resume_state and 'load_state_dict' in amp.__dict__:
if args.local_rank == 0:
logging.info('Restoring NVIDIA AMP state from checkpoint')
amp.load_state_dict(resume_state['amp'])
del resume_state
model_ema = None
if args.model_ema:
# Important to create EMA model after cuda(), DP wrapper, and AMP but before SyncBN and DDP wrapper
model_ema = ModelEma(model, decay=args.model_ema_decay)
#resume=args.resume) # FIXME bit of a mess with bench
if args.resume:
load_checkpoint(unwrap_bench(model_ema), args.resume, use_ema=True)
if args.distributed:
if args.sync_bn:
try:
if has_apex:
model = convert_syncbn_model(model)
else:
model = torch.nn.SyncBatchNorm.convert_sync_batchnorm(
model)
if args.local_rank == 0:
logging.info(
'Converted model to use Synchronized BatchNorm. WARNING: You may have issues if using '
'zero initialized BN layers (enabled by default for ResNets) while sync-bn enabled.'
)
except Exception as e:
logging.error(
'Failed to enable Synchronized BatchNorm. Install Apex or Torch >= 1.1'
)
if has_apex:
model = DDP(model, delay_allreduce=True)
else:
if args.local_rank == 0:
logging.info(
"Using torch DistributedDataParallel. Install NVIDIA Apex for Apex DDP."
)
model = DDP(model,
device_ids=[args.local_rank
]) # can use device str in Torch >= 1.1
# NOTE: EMA model does not need to be wrapped by DDP
lr_scheduler, num_epochs = create_scheduler(args, optimizer)
start_epoch = 0
if args.start_epoch is not None:
# a specified start_epoch will always override the resume epoch
start_epoch = args.start_epoch
elif resume_epoch is not None:
start_epoch = resume_epoch
if lr_scheduler is not None and start_epoch > 0:
lr_scheduler.step(start_epoch)
if args.local_rank == 0:
logging.info('Scheduled epochs: {}'.format(num_epochs))
# train_anno_set = 'train2017'
# train_annotation_path = os.path.join(args.data, 'annotations', f'instances_{train_anno_set}.json')
# train_image_dir = train_anno_set
#dataset_train = CocoDetection("/workspace/data/images",
# "/workspace/data/datatrain90n.json")
train_anno_set = 'train'
train_annotation_path = os.path.join(args.data, 'annotations',
f'instances_{train_anno_set}.json')
train_image_dir = train_anno_set
dataset_train = CocoDetection(os.path.join(args.data, train_image_dir),
train_annotation_path)
# FIXME cutmix/mixup worth investigating?
# collate_fn = None
# if args.prefetcher and args.mixup > 0:
# collate_fn = FastCollateMixup(args.mixup, args.smoothing, args.num_classes)
loader_train = create_loader(
dataset_train,
input_size=input_size,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
#re_prob=args.reprob, # FIXME add back various augmentations
#re_mode=args.remode,
#re_count=args.recount,
#re_split=args.resplit,
#color_jitter=args.color_jitter,
#auto_augment=args.aa,
interpolation=args.train_interpolation,
mean=[0.4533, 0.4744,
0.4722], #[0.4846, 0.5079, 0.5005],#[0.485, 0.456, 0.406],
std=[0.2823, 0.2890,
0.3084], #[0.2687, 0.2705, 0.2869],#[0.485, 0.456, 0.406],
num_workers=args.workers,
distributed=args.distributed,
#collate_fn=collate_fn,
pin_mem=args.pin_mem,
)
train_anno_set = 'val'
train_annotation_path = os.path.join(args.data, 'annotations',
f'instances_{train_anno_set}.json')
train_image_dir = train_anno_set
dataset_eval = CocoDetection(os.path.join(args.data, train_image_dir),
train_annotation_path)
# train_anno_set = 'val'
# train_annotation_path = os.path.join(args.data, 'annotations', f'instances_{train_anno_set}.json')
# train_image_dir = train_anno_set
# dataset_eval = CocoDetection("/workspace/data/val/images",
# "/workspace/data/dataval90n.json")
loader_eval = create_loader(
dataset_eval,
input_size=input_size,
batch_size=args.validation_batch_size_multiplier * args.batch_size,
is_training=False,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
mean=[0.4535, 0.4744, 0.4724], #[0.4851, 0.5083, 0.5009],
std=[0.2835, 0.2903, 0.3098], #[0.2690, 0.2709, 0.2877],
num_workers=args.workers,
#distributed=args.distributed,
pin_mem=args.pin_mem,
)
# for xx,item in dataset_train :
# print("out",type(xx))
# break
# exit()
array_of_gt = []
if args.local_rank == 0:
for _, item in tqdm(dataset_eval):
# print(item)
for i in range(len(item['cls'])):
array_of_gt.append(
BoundingBox(imageName=str(item["img_id"]),
classId=item["cls"][i],
x=item["bbox"][i][1] * item['img_scale'],
y=item["bbox"][i][0] * item['img_scale'],
w=item["bbox"][i][3] * item['img_scale'],
h=item["bbox"][i][2] * item['img_scale'],
typeCoordinates=CoordinatesType.Absolute,
bbType=BBType.GroundTruth,
format=BBFormat.XYX2Y2,
imgSize=(item['img_size'][0],
item['img_size'][1])))
evaluator = COCOEvaluator(dataset_eval.coco,
distributed=args.distributed,
gtboxes=array_of_gt)
eval_metric = args.eval_metric
best_metric = None
best_epoch = None
saver = None
output_dir = ''
if args.local_rank == 0:
output_base = args.output if args.output else './output'
exp_name = '-'.join(
[datetime.now().strftime("%Y%m%d-%H%M%S"), args.model])
output_dir = get_outdir(output_base, 'train', exp_name)
decreasing = True if eval_metric == 'loss' else False
saver = CheckpointSaver(checkpoint_dir=output_dir,
decreasing=decreasing)
with open(os.path.join(output_dir, 'args.yaml'), 'w') as f:
f.write(args_text)
# print(model)
try:
for epoch in range(start_epoch, num_epochs):
if args.distributed:
loader_train.sampler.set_epoch(epoch)
train_metrics = train_epoch(epoch,
model,
loader_train,
optimizer,
args,
lr_scheduler=lr_scheduler,
saver=saver,
output_dir=output_dir,
use_amp=use_amp,
model_ema=model_ema)
if args.distributed and args.dist_bn in ('broadcast', 'reduce'):
if args.local_rank == 0:
logging.info(
"Distributing BatchNorm running means and vars")
distribute_bn(model, args.world_size, args.dist_bn == 'reduce')
# the overhead of evaluating with coco style datasets is fairly high, so just ema or non, not both
if model_ema is not None:
if args.distributed and args.dist_bn in ('broadcast',
'reduce'):
distribute_bn(model_ema, args.world_size,
args.dist_bn == 'reduce')
eval_metrics = validate(model_ema.ema,
loader_eval,
args,
evaluator,
log_suffix=' (EMA)')
else:
eval_metrics = validate(model, loader_eval, args, evaluator)
if lr_scheduler is not None:
# step LR for next epoch
lr_scheduler.step(epoch + 1, eval_metrics[eval_metric])
if saver is not None:
update_summary(epoch,
train_metrics,
eval_metrics,
os.path.join(output_dir, 'summary.csv'),
write_header=best_metric is None)
# save proper checkpoint with eval metric
save_metric = eval_metrics[eval_metric]
best_metric, best_epoch = saver.save_checkpoint(
unwrap_bench(model),
optimizer,
args,
epoch=epoch,
model_ema=unwrap_bench(model_ema),
metric=save_metric,
use_amp=use_amp)
except KeyboardInterrupt:
pass
if best_metric is not None:
logging.info('*** Best metric: {0} (epoch {1})'.format(
best_metric, best_epoch))
def main():
if not torch.cuda.is_available():
logging.info('No GPU device available')
sys.exit(1)
np.random.seed(args.seed)
cudnn.benchmark = True
torch.manual_seed(args.seed)
cudnn.enabled = True
torch.cuda.manual_seed(args.seed)
logging.info("args = %s", args)
logging.info("unparsed_args = %s", unparsed)
num_gpus = torch.cuda.device_count()
genotype = eval("genotypes.%s" % args.arch)
print('---------Genotype---------')
logging.info(genotype)
print('--------------------------')
model = Network(args.init_channels, CLASSES, args.layers, args.auxiliary,
genotype, args.use_dropout)
if num_gpus > 1:
model = nn.DataParallel(model)
model = model.cuda()
else:
model = model.cuda()
logging.info("param size = %fMB", utils.count_parameters_in_MB(model))
if args.load_path is not None:
pretrained_dict = torch.load(os.path.expanduser(args.load_path),
map_location=lambda storage, loc: storage)
model_dict = model.state_dict() # 获取模型的参数字典
model_dict.update(pretrained_dict['state_dict']
) # pretrained_dict与model_dict相同key的value的维度必须相同
model.load_state_dict(model_dict) # 更新模型权重
criterion = nn.CrossEntropyLoss()
criterion = criterion.cuda()
criterion_smooth = CrossEntropyLabelSmooth(CLASSES, args.label_smooth)
criterion_smooth = criterion_smooth.cuda()
optimizer = torch.optim.SGD(model.parameters(),
args.learning_rate,
momentum=args.momentum,
weight_decay=args.weight_decay)
dataset_train = ImageList(root=args.root_path,
fileList=args.root_path + '/' + args.trainFile)
collate_fn = None
if args.prefetcher and args.mixup > 0:
collate_fn = FastCollateMixup(args.mixup, args.smoothing,
args.num_classes)
num_train = len(dataset_train)
train_queue = create_loader(
dataset_train, # here call the transform implicitly
input_size=144,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
rand_erase_prob=args.reprob,
rand_erase_mode=args.remode,
color_jitter=args.color_jitter,
interpolation=
'random', # FIXME cleanly resolve this? data_config['interpolation'],
# mean=data_config['mean'],
# std=data_config['std'],
num_workers=args.workers,
collate_fn=collate_fn,
auto_augment=args.aa,
use_aug=True)
# scheduler = torch.optim.lr_scheduler.StepLR(optimizer, args.decay_period, gamma=args.gamma)
scheduler = torch.optim.lr_scheduler.CosineAnnealingLR(
optimizer, float(args.epochs))
best_LFWACC = 0
lr = args.learning_rate
writer = SummaryWriter(os.path.join(args.save, 'tensorboard'),
comment='pcdarts-for-LFW')
for epoch in range(args.epochs):
if args.lr_scheduler == 'cosine':
scheduler.step()
current_lr = scheduler.get_lr()[0]
elif args.lr_scheduler == 'linear':
current_lr = adjust_lr(optimizer, epoch)
else:
print('Wrong lr type, exit')
sys.exit(1)
logging.info('Epoch: %d lr %e', epoch, current_lr)
if epoch < 5 and args.load_path is None: # and args.batch_size > 256:
for param_group in optimizer.param_groups:
param_group['lr'] = lr * (epoch + 1) / 5.0
current_lr = lr * (epoch + 1) / 5.0
logging.info('Warming-up Epoch: %d, LR: %e', epoch, current_lr)
if num_gpus > 1:
model.module.drop_path_prob = args.drop_path_prob * epoch / args.epochs
else:
model.drop_path_prob = args.drop_path_prob * epoch / args.epochs
epoch_start = time.time()
train_acc, train_obj = train(train_queue, model, criterion_smooth,
optimizer)
logging.info('Train_acc: %f', train_acc)
writer.add_scalar('lr', current_lr, epoch)
writer.add_scalar('train_acc', train_acc, epoch)
writer.add_scalar('train_loss', train_obj, epoch)
if (epoch >= 50 and
(epoch + 1) % 2 == 0) or args.load_path is not None:
# valid_acc, valid_obj = infer(valid_queue, model, criterion)
# logging.info('valid_acc %f', valid_acc)
LFWACC, std, thd = lfw_eval(args, model)
logging.info('lfw_eval LFW_ACC:%f LFW_std:%f LFW_thd:%f', LFWACC,
std, thd)
writer.add_scalar('LFW_ACC', LFWACC, epoch)
writer.add_scalar('LFW_std', std, epoch)
writer.add_scalar('LFW_thd', thd, epoch)
is_best = False
if LFWACC >= best_LFWACC:
best_LFWACC = LFWACC
is_best = True
logging.info('lfw_eval BEST_LFW_ACC:%f', best_LFWACC)
utils.save_checkpoint(
{
'epoch': epoch + 1,
'state_dict': model.state_dict(),
'best_LFWACC': best_LFWACC,
'optimizer': optimizer.state_dict(),
}, is_best, args.save)
writer.close()
def main():
if not torch.cuda.is_available():
logging.info('no gpu device available')
sys.exit(1)
np.random.seed(args.seed)
torch.cuda.set_device(args.gpu)
cudnn.benchmark = True
torch.manual_seed(args.seed)
cudnn.enabled = True
torch.cuda.manual_seed(args.seed)
logging.info('gpu device = %d' % args.gpu)
logging.info("args = %s", args)
criterion = nn.CrossEntropyLoss()
criterion = criterion.cuda()
model = Network(args.init_channels, CIFAR_CLASSES, args.layers, criterion, args.dropout_type)
model = model.cuda()
logging.info("param size = %fMB", utils.count_parameters_in_MB(model))
optimizer = torch.optim.SGD(
model.parameters(),
args.learning_rate,
momentum=args.momentum,
weight_decay=args.weight_decay)
# train_transform, valid_transform = utils._data_transforms_cifar10(args)
# if args.set=='cifar100':
# train_data = dset.CIFAR100(root=args.data, train=True, download=False, transform=train_transform)
# else:
# train_data = dset.CIFAR10(root=args.data, train=True, download=False, transform=train_transform)
dataset_train = ImageList(root=args.data, fileList=args.data + '/' + args.trainFile)
collate_fn = None
if args.prefetcher and args.mixup > 0:
collate_fn = FastCollateMixup(args.mixup, args.smoothing, args.num_classes)
num_train = len(dataset_train)
# indices = list(range(num_train))
# randint(args.data_portion * num_train)
indices = np.linspace(0, num_train-1, args.data_portion*num_train, dtype=np.int)
random.shuffle(indices)
num_train = len(indices)
# patch = int(np.floor(args.data_portion * num_train))
split = int(np.floor(args.train_portion * num_train))
train_queue = create_loader(
dataset_train, # here call the transform implicitly
input_size=144,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
rand_erase_prob=args.reprob,
rand_erase_mode=args.remode,
color_jitter=args.color_jitter,
interpolation='random', # FIXME cleanly resolve this? data_config['interpolation'],
# mean=data_config['mean'],
# std=data_config['std'],
num_workers=args.workers,
sampler=torch.utils.data.sampler.SubsetRandomSampler(indices[:split]),
collate_fn=collate_fn,
auto_augment=args.aa
)
valid_queue = create_loader(
dataset_train, # here call the transform implicitly
input_size=144,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
rand_erase_prob=args.reprob,
rand_erase_mode=args.remode,
color_jitter=args.color_jitter,
interpolation='random', # FIXME cleanly resolve this? data_config['interpolation'],
# mean=data_config['mean'],
# std=data_config['std'],
num_workers=args.workers,
sampler=torch.utils.data.sampler.SubsetRandomSampler(indices[split:num_train]),
collate_fn=collate_fn,
auto_augment=args.aa
)
scheduler = torch.optim.lr_scheduler.CosineAnnealingLR(
optimizer, float(args.epochs), eta_min=args.learning_rate_min)
architect = Architect(model, args)
writer = SummaryWriter(os.path.join(args.save, 'tensorboard'))
for epoch in range(args.epochs):
scheduler.step()
lr = scheduler.get_lr()[0]
logging.info('epoch %d lr %e', epoch, lr)
genotype = model.genotype()
logging.info('genotype = %s', genotype)
# training
train_acc, train_obj = train(train_queue, valid_queue, model, architect,
criterion, optimizer, lr, epoch, args.arch_epoch, writer)
logging.info('train_acc %f', train_acc)
writer.add_scalar('lr', lr, epoch)
writer.add_scalar('train_acc', train_acc, epoch)
writer.add_scalar('train_loss', train_obj, epoch)
# validation
# if (epoch+1) >= args.valid_epoch and (epoch+1) % 5 == 0:
# LFWACC, std, thd = lfw_eval(args, model)
# logging.info('lfw_eval LFW_ACC:%f LFW_std:%f LFW_thd:%f', LFWACC,std,thd)
# writer.add_scalar('LFW_ACC', LFWACC, epoch)
# writer.add_scalar('LFW_std', std, epoch)
# writer.add_scalar('LFW_thd', thd, epoch)
# utils.save(model, os.path.join(args.save, 'weights.pt'))
writer.close()
def main():
args = parser.parse_args()
args.gpu_id = 0
model = model_helper.ModelHelper(name="validation_net", init_params=False)
# Bring in the init net from init_net.pb
init_net_proto = caffe2_pb2.NetDef()
with open(args.c2_init, "rb") as f:
init_net_proto.ParseFromString(f.read())
model.param_init_net = core.Net(
init_net_proto
) # model.param_init_net.AppendNet(core.Net(init_net_proto)) #
# bring in the predict net from predict_net.pb
predict_net_proto = caffe2_pb2.NetDef()
with open(args.c2_predict, "rb") as f:
predict_net_proto.ParseFromString(f.read())
model.net = core.Net(
predict_net_proto) # model.net.AppendNet(core.Net(predict_net_proto))
data_config = resolve_data_config(args.model, args)
loader = create_loader(Dataset(args.data,
load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=False,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
# this is so obvious, wonderful interface </sarcasm>
input_blob = model.net.external_inputs[0]
output_blob = model.net.external_outputs[0]
if True:
device_opts = None
else:
# CUDA is crashing, no idea why, awesome error message, give it a try for kicks
device_opts = core.DeviceOption(caffe2_pb2.PROTO_CUDA, args.gpu_id)
model.net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
model.param_init_net.RunAllOnGPU(gpu_id=args.gpu_id, use_cudnn=True)
model.param_init_net.GaussianFill([],
input_blob.GetUnscopedName(),
shape=(1, ) + data_config['input_size'],
mean=0.0,
std=1.0)
workspace.RunNetOnce(model.param_init_net)
workspace.CreateNet(model.net, overwrite=True)
batch_time = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
end = time.time()
for i, (input, target) in enumerate(loader):
# run the net and return prediction
caffe2_in = input.data.numpy()
workspace.FeedBlob(input_blob, caffe2_in, device_opts)
workspace.RunNet(model.net, num_iter=1)
output = workspace.FetchBlob(output_blob)
# measure accuracy and record loss
prec1, prec5 = accuracy_np(output.data, target.numpy())
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print(
'Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s, {ms_avg:.3f} ms/sample) \t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
ms_avg=100 * batch_time.avg / input.size(0),
top1=top1,
top5=top5))
print(
' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'
.format(top1=top1,
top1a=100 - top1.avg,
top5=top5,
top5a=100. - top5.avg))
import time
from train_arguments import Arguments
from data import create_loader
from model import create_model
from utils.general import Display
args = Arguments().parse()
data_loader = create_loader(args)
dataset = data_loader.load_data()
dataset_size = len(data_loader)
nl = '\n'
print(
f'There are a total number of {dataset_size} sequences of {args.num_frames} frames in the training set.{nl}'
)
model = create_model(args)
model.set_up(args)
display = Display(args)
global_step = 0
total_steps = 0
print(f'Training has begun!{nl}')
for epoch in range(0, args.num_epochs):
data_time_start = time.time()
for j, data in enumerate(data_loader):
processing_time_start = time.time()
if global_step % args.print_freq == 0:
def main():
args = parser.parse_args()
# create model
model = create_model(args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
data_config = resolve_data_config(model, args)
model, test_time_pool = apply_test_time_pool(model, data_config, args)
if args.num_gpu > 1:
model = torch.nn.DataParallel(model,
device_ids=list(range(
args.num_gpu))).cuda()
else:
model = model.cuda()
criterion = nn.CrossEntropyLoss().cuda()
loader = create_loader(
Dataset(args.data),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=True,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=1.0 if test_time_pool else data_config['crop_pct'])
batch_time = AverageMeter()
losses = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
model.eval()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
target = target.cuda()
input = input.cuda()
# compute output
output = model(input)
loss = criterion(output, target)
# measure accuracy and record loss
prec1, prec5 = accuracy(output.data, target, topk=(1, 5))
losses.update(loss.item(), input.size(0))
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
print(
'Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s) \t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
loss=losses,
top1=top1,
top5=top5))
print(
' * Prec@1 {top1.avg:.3f} ({top1a:.3f}) Prec@5 {top5.avg:.3f} ({top5a:.3f})'
.format(top1=top1,
top1a=100 - top1.avg,
top5=top5,
top5a=100. - top5.avg))
pred.detach().cpu().numpy())
print("log: eval()")
print("loss: ", loss.item(), "ap: ", ap, " map: ", map, " f1: ", f1)
if __name__ == '__main__':
args = parser.parse_args()
# dataset
print("log: evaluation.py __main__ enter")
print("Loading data...")
if args.stgcn:
print("Evaluating stgcn")
val_loader = create_loader(args)
stgcn_model = load_stgcn(STGCN_WEIGHTS_PATH)
eval(stgcn_model, val_loader)
elif args.dgnn:
print("Evaluating dgnn")
val_loader = create_loader(args)
dgnn_model = load_dgnn(DGNN_WEIGHTS_PATH)
eval(dgnn_model, val_loader, use_bones=True)
elif args.lstm:
print("Evaluating lstm")
subprocess.call(["python3", "lstm/main.py"])
elif args.step:
print("Evaluating step")
def main():
# file and stream logger
log_path = 'log/logger_info.log'
lg = logger('Base', log_path)
pn = 40
print('\n','-'*pn, 'General INFO', '-'*pn)
# setting arguments
parser = argparse.ArgumentParser(description='Test arguments')
parser.add_argument('--opt', type=str, required=True, help='path to test yaml file')
parser.add_argument('--dataset_name', type=str, default=None)
parser.add_argument('--scale', type=int, required=True)
parser.add_argument('--which_model', type=str, required=True, help='which pretrained model')
parser.add_argument('--pretrained', type=str, required=True, help='pretrain path')
args = parser.parse_args()
args = test_parse(args, lg)
# create test dataloader
test_dataset = create_dataset(args['datasets']['test'])
test_loader = create_loader(test_dataset, args['datasets']['test'])
lg.info('\nHR root: [{}]\nLR root: [{}]'.format(args['datasets']['test']['dataroot_HR'], args['datasets']['test']['dataroot_LR']))
lg.info('Number of test images: [{}]'.format(len(test_dataset)))
# create model
device = 'cuda' if torch.cuda.is_available() else 'cpu'
model = create_model(args['networks']).to(device)
lg.info('Create model: [{}]'.format(args['networks']['which_model']))
scale = args['scale']
state_dict = torch.load(args['networks']['pretrained'])
lg.info('Load pretrained from: [{}]'.format(args['networks']['pretrained']))
model.load_state_dict(state_dict)
# calculate cuda time
if args['calc_cuda_time']:
lg.info('Start calculating cuda time...')
avg_test_time = calc_cuda_time(test_loader, model)
lg.info('Average cuda time: [{:.5f}]'.format(avg_test_time))
# Test
print('\n', '-'*pn, 'Testing {}'.format(args['dataset_name']), '-'*pn)
#pbar = ProgressBar(len(test_loader))
psnr_list = []
ssim_list = []
time_list = []
for iter, data in enumerate(test_loader):
lr = data['LR'].to(device)
hr = data['HR']
# calculate evaluation metrics
sr = model(lr)
psnr, ssim = calc_metrics(tensor2np(sr), tensor2np(hr), crop_border=scale, test_Y=True)
psnr_list.append(psnr)
ssim_list.append(ssim)
#pbar.update('')
print('[{:03d}/{:03d}] || PSNR/SSIM: {:.2f}/{:.4f} || {}'.format(iter+1, len(test_loader), psnr, ssim, data['filename']))
avg_psnr = sum(psnr_list) / len(psnr_list)
avg_ssim = sum(ssim_list) / len(ssim_list)
print('\n','-'*pn, 'Summary', '-'*pn)
print('Average PSNR: {:.2f} Average SSIM: {:.4f}'.format(avg_psnr, avg_ssim))
print('\n','-'*pn, 'Finish', '-'*pn)
def validate(args):
# might as well try to validate something
args.pretrained = args.pretrained or not args.checkpoint
args.prefetcher = not args.no_prefetcher
# create model
config = get_efficientdet_config(args.model)
model = EfficientDet(config)
if args.checkpoint:
load_checkpoint(model, args.checkpoint)
param_count = sum([m.numel() for m in model.parameters()])
logging.info('Model %s created, param count: %d' %
(args.model, param_count))
bench = DetBenchEval(model, config)
bench.model = bench.model.cuda()
if has_amp:
bench.model = amp.initialize(bench.model, opt_level='O1')
if args.num_gpu > 1:
bench.model = torch.nn.DataParallel(bench.model,
device_ids=list(range(
args.num_gpu)))
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = 'test2017'
else:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path)
loader = create_loader(dataset,
input_size=config.image_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
num_workers=args.workers)
img_ids = []
results = []
model.eval()
batch_time = AverageMeter()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
output = bench(input, target['img_id'], target['scale'])
for batch_out in output:
for det in batch_out:
image_id = int(det[0])
score = float(det[5])
coco_det = {
'image_id': image_id,
'bbox': det[1:5].tolist(),
'score': score,
'category_id': int(det[6]),
}
img_ids.append(image_id)
results.append(coco_det)
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}s ({batch_time.avg:.3f}s, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
))
json.dump(results, open(args.results, 'w'), indent=4)
if 'test' not in args.anno:
coco_results = dataset.coco.loadRes(args.results)
coco_eval = COCOeval(dataset.coco, coco_results, 'bbox')
coco_eval.params.imgIds = img_ids # score only ids we've used
coco_eval.evaluate()
coco_eval.accumulate()
coco_eval.summarize()
return results
def validate(args):
setup_dllogger(0, filename=args.dllogger_file)
if args.checkpoint != '':
args.pretrained = True
args.prefetcher = not args.no_prefetcher
if args.waymo:
assert args.waymo_val is not None
memory_format = (torch.channels_last if args.memory_format == "nhwc" else
torch.contiguous_format)
args.distributed = False
if 'WORLD_SIZE' in os.environ:
args.distributed = int(os.environ['WORLD_SIZE']) > 1
args.device = 'cuda:0'
args.world_size = 1
args.rank = 0 # global rank
if args.distributed:
torch.cuda.manual_seed_all(args.seed)
args.device = 'cuda:%d' % args.local_rank
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend='nccl',
init_method='env://')
args.world_size = torch.distributed.get_world_size()
args.rank = torch.distributed.get_rank()
# Set device limit on the current device
# cudaLimitMaxL2FetchGranularity = 0x05
pValue = ctypes.cast((ctypes.c_int * 1)(),
ctypes.POINTER(ctypes.c_int))
_libcudart.cudaDeviceSetLimit(ctypes.c_int(0x05), ctypes.c_int(128))
_libcudart.cudaDeviceGetLimit(pValue, ctypes.c_int(0x05))
assert pValue.contents.value == 128
assert args.rank >= 0
# create model
bench = create_model(args.model,
input_size=args.input_size,
num_classes=args.num_classes,
bench_task='predict',
pretrained=args.pretrained,
redundant_bias=args.redundant_bias,
checkpoint_path=args.checkpoint,
checkpoint_ema=args.use_ema,
soft_nms=args.use_soft_nms,
strict_load=False)
input_size = bench.config.image_size
data_config = bench.config
param_count = sum([m.numel() for m in bench.parameters()])
print('Model %s created, param count: %d' % (args.model, param_count))
bench = bench.cuda().to(memory_format=memory_format)
if args.distributed > 1:
raise ValueError(
"Evaluation is supported only on single GPU. args.num_gpu must be 1"
)
bench = DDP(
bench, device_ids=[args.device]
) # torch.nn.DataParallel(bench, device_ids=list(range(args.num_gpu)))
if args.waymo:
annotation_path = args.waymo_val_annotation
image_dir = args.waymo_val
else:
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = 'test2017'
else:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path, data_config)
evaluator = COCOEvaluator(dataset.coco,
distributed=args.distributed,
waymo=args.waymo)
loader = create_loader(dataset,
input_size=input_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
fill_color=args.fill_color,
num_workers=args.workers,
distributed=args.distributed,
pin_mem=args.pin_mem,
memory_format=memory_format)
img_ids = []
results = []
dllogger_metric = {}
bench.eval()
batch_time = AverageMeter()
throughput = AverageMeter()
end = time.time()
total_time_start = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
with torch.cuda.amp.autocast(enabled=args.amp):
output = bench(input, target['img_scale'], target['img_size'])
batch_time.update(time.time() - end)
throughput.update(input.size(0) / batch_time.val)
evaluator.add_predictions(output, target)
torch.cuda.synchronize()
# measure elapsed time
if i == 9:
batch_time.reset()
throughput.reset()
if args.rank == 0 and i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}s ({batch_time.avg:.3f}s, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
))
end = time.time()
dllogger_metric['total_inference_time'] = time.time() - total_time_start
dllogger_metric['inference_throughput'] = throughput.avg
dllogger_metric['inference_time'] = 1000 / throughput.avg
total_time_start = time.time()
mean_ap = 0.
if not args.inference:
if 'test' not in args.anno:
mean_ap = evaluator.evaluate()
else:
evaluator.save_predictions(args.results)
dllogger_metric['map'] = mean_ap
dllogger_metric['total_eval_time'] = time.time() - total_time_start
else:
evaluator.save_predictions(args.results)
if not args.distributed or args.rank == 0:
dllogger.log(step=(), data=dllogger_metric, verbosity=0)
return results
def validate(args):
setup_default_logging()
def setthresh():
if args.checkpoint.split("/")[-1].split(
"_")[0] in getthresholds.keys():
return getthresholds[args.checkpoint.split("/")[-1].split("_")[0]]
else:
a = []
[a.append(args.threshold) for x in range(4)]
return a
# might as well try to validate something
args.pretrained = args.pretrained or not args.checkpoint
args.prefetcher = not args.no_prefetcher
# create model
bench = create_model(
args.model,
bench_task='predict',
pretrained=args.pretrained,
redundant_bias=args.redundant_bias,
checkpoint_path=args.checkpoint,
checkpoint_ema=args.use_ema,
)
input_size = bench.config.image_size
param_count = sum([m.numel() for m in bench.parameters()])
print('Model %s created, param count: %d' % (args.model, param_count))
bench = bench.cuda()
if has_amp:
print('Using AMP mixed precision.')
bench = amp.initialize(bench, opt_level='O1')
else:
print('AMP not installed, running network in FP32.')
if args.num_gpu > 1:
bench = torch.nn.DataParallel(bench,
device_ids=list(range(args.num_gpu)))
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = args.anno
elif 'val' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
# else:
# annotation_path = os.path.join(args.data, f'{args.anno}.json')
# image_dir = args.anno
print(os.path.join(args.data, image_dir), annotation_path)
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path)
loader = create_loader(dataset,
input_size=input_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
fill_color=args.fill_color,
num_workers=args.workers,
pin_mem=args.pin_mem,
mean=args.mean,
std=args.std)
if 'test' in args.anno:
threshold = float(args.threshold)
# elif 'detector' in args.anno:
# threshold = min(getthresholds['d0'])
else:
threshold = .001
img_ids = []
results = []
writetofilearrtay = []
bench.eval()
batch_time = AverageMeter()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
output = bench(input, target['img_scale'], target['img_size'])
output = output.cpu()
# print(target['img_id'])
sample_ids = target['img_id'].cpu()
for index, sample in enumerate(output):
image_id = int(sample_ids[index])
# if 'test' in args.anno :
# tempWritetoFile = []
# tempWritetoFile.append(getimageNamefromid(image_id))
for det in sample:
score = float(det[4])
if score < threshold: # stop when below this threshold, scores in descending order
coco_det = dict(image_id=image_id, category_id=-1)
img_ids.append(image_id)
results.append(coco_det)
break
coco_det = dict(image_id=image_id,
bbox=det[0:4].tolist(),
score=score,
category_id=int(det[5]),
sizes=target['img_size'].tolist()[0])
img_ids.append(image_id)
results.append(coco_det)
# exit()
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}s ({batch_time.avg:.3f}s, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
))
# if 'test' in args.anno :
if not os.path.exists(args.tosave):
os.makedirs(args.tosave)
from itertools import groupby
results.sort(key=lambda x: x['image_id'])
count = 0
for k, v in tqdm(groupby(results, key=lambda x: x['image_id'])):
# print(args.data +"/" + str(getimageNamefromid(k)))
img = drawonimage(
os.path.join(args.data, image_dir, str(getimageNamefromid(k))), v,
setthresh())
cv2.imwrite(args.tosave + "/" + str(getimageNamefromid(k)), img)
count += 1
# print(i['category_id']," ",i['bbox'][0]," ",i['bbox'][1]," ",i['bbox'][2]," ",i['bbox'][3]," ")
print("generated predictions for ", count, " images.")
return results
def main():
setup_default_logging()
args, args_text = _parse_args()
args.prefetcher = not args.no_prefetcher
args.distributed = False
if 'WORLD_SIZE' in os.environ:
args.distributed = int(os.environ['WORLD_SIZE']) > 1
args.device = 'cuda:0'
args.world_size = 1
args.rank = 0 # global rank
if args.distributed:
args.device = 'cuda:%d' % args.local_rank
torch.cuda.set_device(args.local_rank)
torch.distributed.init_process_group(backend='nccl',
init_method='env://')
args.world_size = torch.distributed.get_world_size()
args.rank = torch.distributed.get_rank()
assert args.rank >= 0
if args.distributed:
logging.info(
'Training in distributed mode with multiple processes, 1 GPU per process. Process %d, total %d.'
% (args.rank, args.world_size))
else:
logging.info('Training with a single process on 1 GPU.')
#torch.manual_seed(args.seed + args.rank)
# create model
config = get_efficientdet_config(args.model)
config.redundant_bias = args.redundant_bias # redundant conv + BN bias layers (True to match official models)
model = EfficientDet(config)
if args.initial_checkpoint:
load_checkpoint(model, args.initial_checkpoint)
config.num_classes = 5
model.class_net.predict.conv_pw = create_conv2d(config.fpn_channels,
9 * 5,
1,
padding=config.pad_type,
bias=True)
variance_scaling(model.class_net.predict.conv_pw.weight)
model.class_net.predict.conv_pw.bias.data.fill_(-math.log((1 - 0.01) /
0.01))
model = DetBenchTrain(model, config)
model.cuda()
print(model.model.class_net.predict.conv_pw)
# FIXME create model factory, pretrained zoo
# model = create_model(
# args.model,
# pretrained=args.pretrained,
# num_classes=args.num_classes,
# drop_rate=args.drop,
# drop_connect_rate=args.drop_connect, # DEPRECATED, use drop_path
# drop_path_rate=args.drop_path,
# drop_block_rate=args.drop_block,
# global_pool=args.gp,
# bn_tf=args.bn_tf,
# bn_momentum=args.bn_momentum,
# bn_eps=args.bn_eps,
# checkpoint_path=args.initial_checkpoint)
if args.local_rank == 0:
logging.info('Model %s created, param count: %d' %
(args.model, sum([m.numel()
for m in model.parameters()])))
optimizer = create_optimizer(args, model)
use_amp = False
if has_apex and args.amp:
model, optimizer = amp.initialize(model, optimizer, opt_level='O1')
use_amp = True
if args.local_rank == 0:
logging.info('NVIDIA APEX {}. AMP {}.'.format(
'installed' if has_apex else 'not installed',
'on' if use_amp else 'off'))
# optionally resume from a checkpoint
resume_state = {}
resume_epoch = None
if args.resume:
resume_state, resume_epoch = resume_checkpoint(_unwrap_bench(model),
args.resume)
if resume_state and not args.no_resume_opt:
if 'optimizer' in resume_state:
if args.local_rank == 0:
logging.info('Restoring Optimizer state from checkpoint')
optimizer.load_state_dict(resume_state['optimizer'])
if use_amp and 'amp' in resume_state and 'load_state_dict' in amp.__dict__:
if args.local_rank == 0:
logging.info('Restoring NVIDIA AMP state from checkpoint')
amp.load_state_dict(resume_state['amp'])
del resume_state
model_ema = None
if args.model_ema:
# Important to create EMA model after cuda(), DP wrapper, and AMP but before SyncBN and DDP wrapper
model_ema = ModelEma(model,
decay=args.model_ema_decay,
device='cpu' if args.model_ema_force_cpu else '')
#resume=args.resume) # FIXME bit of a mess with bench
if args.resume:
load_checkpoint(_unwrap_bench(model_ema),
args.resume,
use_ema=True)
if args.distributed:
if args.sync_bn:
try:
if has_apex:
model = convert_syncbn_model(model)
else:
model = torch.nn.SyncBatchNorm.convert_sync_batchnorm(
model)
if args.local_rank == 0:
logging.info(
'Converted model to use Synchronized BatchNorm. WARNING: You may have issues if using '
'zero initialized BN layers (enabled by default for ResNets) while sync-bn enabled.'
)
except Exception as e:
logging.error(
'Failed to enable Synchronized BatchNorm. Install Apex or Torch >= 1.1'
)
if has_apex:
model = DDP(model, delay_allreduce=True)
else:
if args.local_rank == 0:
logging.info(
"Using torch DistributedDataParallel. Install NVIDIA Apex for Apex DDP."
)
model = DDP(model,
device_ids=[args.local_rank
]) # can use device str in Torch >= 1.1
# NOTE: EMA model does not need to be wrapped by DDP
lr_scheduler, num_epochs = create_scheduler(args, optimizer)
start_epoch = 0
if args.start_epoch is not None:
# a specified start_epoch will always override the resume epoch
start_epoch = args.start_epoch
elif resume_epoch is not None:
start_epoch = resume_epoch
if lr_scheduler is not None and start_epoch > 0:
lr_scheduler.step(start_epoch)
if args.local_rank == 0:
logging.info('Scheduled epochs: {}'.format(num_epochs))
train_anno_set = 'train_small'
train_annotation_path = os.path.join(args.data, 'annotations_small',
f'train_annotations.json')
train_image_dir = train_anno_set
dataset_train = CocoDetection(os.path.join(args.data, train_image_dir),
train_annotation_path)
# FIXME cutmix/mixup worth investigating?
# collate_fn = None
# if args.prefetcher and args.mixup > 0:
# collate_fn = FastCollateMixup(args.mixup, args.smoothing, args.num_classes)
loader_train = create_loader(
dataset_train,
input_size=config.image_size,
batch_size=args.batch_size,
is_training=True,
use_prefetcher=args.prefetcher,
#re_prob=args.reprob, # FIXME add back various augmentations
#re_mode=args.remode,
#re_count=args.recount,
#re_split=args.resplit,
#color_jitter=args.color_jitter,
#auto_augment=args.aa,
interpolation=args.train_interpolation,
#mean=data_config['mean'],
#std=data_config['std'],
num_workers=args.workers,
distributed=args.distributed,
#collate_fn=collate_fn,
pin_mem=args.pin_mem,
)
#train_anno_set = 'valid_small'
#train_annotation_path = os.path.join(args.data, 'annotations_small', f'valid_annotations.json')
#train_image_dir = train_anno_set
dataset_eval = CocoDetection(os.path.join(args.data, train_image_dir),
train_annotation_path)
loader_eval = create_loader(
dataset_eval,
input_size=config.image_size,
batch_size=args.validation_batch_size_multiplier * args.batch_size,
is_training=False,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
#mean=data_config['mean'],
#std=data_config['std'],
num_workers=args.workers,
#distributed=args.distributed,
pin_mem=args.pin_mem,
)
evaluator = COCOEvaluator(dataset_eval.coco, distributed=args.distributed)
eval_metric = args.eval_metric
best_metric = None
best_epoch = None
saver = None
output_dir = ''
if args.local_rank == 0:
output_base = args.output if args.output else './output'
exp_name = '-'.join(
[datetime.now().strftime("%Y%m%d-%H%M%S"), args.model])
output_dir = get_outdir(output_base, 'train', exp_name)
decreasing = True if eval_metric == 'loss' else False
saver = CheckpointSaver(checkpoint_dir=output_dir,
decreasing=decreasing)
with open(os.path.join(output_dir, 'args.yaml'), 'w') as f:
f.write(args_text)
try:
for epoch in range(start_epoch, num_epochs):
if args.distributed:
loader_train.sampler.set_epoch(epoch)
train_metrics = train_epoch(epoch,
model,
loader_train,
optimizer,
args,
lr_scheduler=lr_scheduler,
saver=saver,
output_dir=output_dir,
use_amp=use_amp,
model_ema=model_ema)
if args.distributed and args.dist_bn in ('broadcast', 'reduce'):
if args.local_rank == 0:
logging.info(
"Distributing BatchNorm running means and vars")
distribute_bn(model, args.world_size, args.dist_bn == 'reduce')
eval_metrics = validate(model, loader_eval, args, evaluator)
if model_ema is not None and not args.model_ema_force_cpu:
if args.distributed and args.dist_bn in ('broadcast',
'reduce'):
distribute_bn(model_ema, args.world_size,
args.dist_bn == 'reduce')
ema_eval_metrics = validate(model_ema.ema,
loader_eval,
args,
log_suffix=' (EMA)')
eval_metrics = ema_eval_metrics
if lr_scheduler is not None:
# step LR for next epoch
lr_scheduler.step(epoch + 1, eval_metrics[eval_metric])
if saver is not None:
update_summary(epoch,
train_metrics,
eval_metrics,
os.path.join(output_dir, 'summary.csv'),
write_header=best_metric is None)
# save proper checkpoint with eval metric
save_metric = eval_metrics[eval_metric]
best_metric, best_epoch = saver.save_checkpoint(
_unwrap_bench(model),
optimizer,
args,
epoch=epoch,
model_ema=_unwrap_bench(model_ema),
metric=save_metric,
use_amp=use_amp)
except KeyboardInterrupt:
pass
if best_metric is not None:
logging.info('*** Best metric: {0} (epoch {1})'.format(
best_metric, best_epoch))
def main():
args = parser.parse_args()
print(args)
if args.img_size is None:
args.img_size, args.crop_pct = get_image_size_crop_pct(args.model)
if not args.checkpoint and not args.pretrained:
args.pretrained = True
if args.torchscript:
geffnet.config.set_scriptable(True)
# create model
model = geffnet.create_model(args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint)
if args.torchscript:
torch.jit.optimized_execution(True)
model = torch.jit.script(model)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
data_config = resolve_data_config(model, args)
criterion = nn.CrossEntropyLoss()
if not args.no_cuda:
if args.num_gpu > 1:
model = torch.nn.DataParallel(model,
device_ids=list(range(
args.num_gpu))).cuda()
else:
model = model.cuda()
criterion = criterion.cuda()
if args.tune:
model.eval()
model.fuse_model()
conf_yaml = "conf_" + args.model + ".yaml"
from lpot import Quantization
quantizer = Quantization(conf_yaml)
q_model = quantizer(model)
exit(0)
valdir = os.path.join(args.data, 'val')
loader = create_loader(Dataset(valdir, load_bytes=args.tf_preprocessing),
input_size=data_config['input_size'],
batch_size=args.batch_size,
use_prefetcher=not args.no_cuda,
interpolation=data_config['interpolation'],
mean=data_config['mean'],
std=data_config['std'],
num_workers=args.workers,
crop_pct=data_config['crop_pct'],
tensorflow_preprocessing=args.tf_preprocessing)
batch_time = AverageMeter()
losses = AverageMeter()
top1 = AverageMeter()
top5 = AverageMeter()
model.eval()
model.fuse_model()
if args.int8:
from lpot.utils.pytorch import load
new_model = load(
os.path.abspath(os.path.expanduser(args.tuned_checkpoint)), model)
else:
new_model = model
with torch.no_grad():
for i, (input, target) in enumerate(loader):
if i >= args.warmup_iterations:
start = time.time()
if not args.no_cuda:
target = target.cuda()
input = input.cuda()
# compute output
output = new_model(input)
loss = criterion(output, target)
# measure accuracy and record loss
prec1, prec5 = accuracy(output.data, target, topk=(1, 5))
losses.update(loss.item(), input.size(0))
top1.update(prec1.item(), input.size(0))
top5.update(prec5.item(), input.size(0))
if i >= args.warmup_iterations:
# measure elapsed time
batch_time.update(time.time() - start)
if i % args.print_freq == 0:
print(
'Test: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f}, {rate_avg:.3f}/s) \t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'
'Prec@1 {top1.val:.3f} ({top1.avg:.3f})\t'
'Prec@5 {top5.val:.3f} ({top5.avg:.3f})'.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
loss=losses,
top1=top1,
top5=top5))
if args.iterations > 0 and i >= args.iterations + args.warmup_iterations - 1:
break
print('Batch size = %d' % args.batch_size)
if args.batch_size == 1:
print('Latency: %.3f ms' % (batch_time.avg * 1000))
print('Throughput: %.3f images/sec' %
(args.batch_size / batch_time.avg))
print('Accuracy: {top1:.5f} Accuracy@5 {top5:.5f}'.format(
top1=(top1.avg / 100), top5=(top5.avg / 100)))
def validate(args):
# might as well try to validate something
args.pretrained = args.pretrained or not args.checkpoint
args.prefetcher = not args.no_prefetcher
args.redundant_bias = not args.no_redundant_bias
# create model
config = get_efficientdet_config(args.model)
config.redundant_bias = args.redundant_bias
model = EfficientDet(config)
if args.checkpoint:
load_checkpoint(model, args.checkpoint)
param_count = sum([m.numel() for m in model.parameters()])
print('Model %s created, param count: %d' % (args.model, param_count))
bench = DetBenchEval(model, config)
bench = bench.cuda()
if has_amp:
print('Using AMP mixed precision.')
bench = amp.initialize(bench, opt_level='O1')
else:
print('AMP not installed, running network in FP32.')
if args.num_gpu > 1:
bench = torch.nn.DataParallel(bench,
device_ids=list(range(args.num_gpu)))
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = 'test2017'
else:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path)
loader = create_loader(dataset,
input_size=config.image_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
fill_color=args.fill_color,
num_workers=args.workers,
pin_mem=args.pin_mem)
img_ids = []
results = []
model.eval()
batch_time = AverageMeter()
end = time.time()
with torch.no_grad():
for i, (input, target) in enumerate(loader):
output = bench(input, target['scale'])
output = output.cpu()
sample_ids = target['img_id'].cpu()
for index, sample in enumerate(output):
image_id = int(sample_ids[index])
for det in sample:
score = float(det[4])
if score < .001: # stop when below this threshold, scores in descending order
break
coco_det = dict(image_id=image_id,
bbox=det[0:4].tolist(),
score=score,
category_id=int(det[5]))
img_ids.append(image_id)
results.append(coco_det)
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}s ({batch_time.avg:.3f}s, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=input.size(0) / batch_time.avg,
))
json.dump(results, open(args.results, 'w'), indent=4)
if 'test' not in args.anno:
coco_results = dataset.coco.loadRes(args.results)
coco_eval = COCOeval(dataset.coco, coco_results, 'bbox')
coco_eval.params.imgIds = img_ids # score only ids we've used
coco_eval.evaluate()
coco_eval.accumulate()
coco_eval.summarize()
return results
def eval_model(model_name, paper_model_name, paper_arxiv_id, batch_size=64, model_description=''):
# create model
bench = create_model(
model_name,
bench_task='predict',
pretrained=True,
)
bench.eval()
input_size = bench.config.image_size
param_count = sum([m.numel() for m in bench.parameters()])
print('Model %s created, param count: %d' % (model_name, param_count))
bench = bench.cuda()
if has_amp:
print('Using AMP mixed precision.')
bench = amp.initialize(bench, opt_level='O1')
else:
print('AMP not installed, running network in FP32.')
annotation_path = os.path.join(DATA_ROOT, 'annotations', f'instances_{ANNO_SET}.json')
evaluator = COCOEvaluator(
root=DATA_ROOT,
model_name=paper_model_name,
model_description=model_description,
paper_arxiv_id=paper_arxiv_id)
dataset = CocoDetection(os.path.join(DATA_ROOT, ANNO_SET), annotation_path)
loader = create_loader(
dataset,
input_size=input_size,
batch_size=batch_size,
use_prefetcher=True,
fill_color='mean',
num_workers=4,
pin_mem=True)
iterator = tqdm.tqdm(loader, desc="Evaluation", mininterval=5)
evaluator.reset_time()
with torch.no_grad():
for i, (input, target) in enumerate(iterator):
output = bench(input, target['img_scale'], target['img_size'])
output = output.cpu()
sample_ids = target['img_id'].cpu()
results = []
for index, sample in enumerate(output):
image_id = int(sample_ids[index])
for det in sample:
score = float(det[4])
if score < .001: # stop when below this threshold, scores in descending order
break
coco_det = dict(
image_id=image_id,
bbox=det[0:4].tolist(),
score=score,
category_id=int(det[5]))
results.append(coco_det)
evaluator.add(results)
if evaluator.cache_exists:
break
evaluator.save()
def main():
args = parser.parse_args()
# create model
model = create_model(
args.model,
num_classes=args.num_classes,
in_chans=3,
pretrained=args.pretrained,
checkpoint_path=args.checkpoint)
print('Model %s created, param count: %d' %
(args.model, sum([m.numel() for m in model.parameters()])))
config = resolve_data_config(model, args)
model, test_time_pool = apply_test_time_pool(model, config, args)
if args.num_gpu > 1:
model = torch.nn.DataParallel(model, device_ids=list(range(args.num_gpu))).cuda()
else:
model = model.cuda()
loader = create_loader(
Dataset(args.data),
input_size=config['input_size'],
batch_size=args.batch_size,
use_prefetcher=True,
interpolation=config['interpolation'],
mean=config['mean'],
std=config['std'],
num_workers=args.workers,
crop_pct=1.0 if test_time_pool else config['crop_pct'])
model.eval()
k = min(args.topk, args.num_classes)
batch_time = AverageMeter()
end = time.time()
topk_ids = []
with torch.no_grad():
for batch_idx, (input, _) in enumerate(loader):
input = input.cuda()
labels = model(input)
topk = labels.topk(k)[1]
topk_ids.append(topk.cpu().numpy())
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if batch_idx % args.print_freq == 0:
print('Predict: [{0}/{1}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f})'.format(
batch_idx, len(loader), batch_time=batch_time))
topk_ids = np.concatenate(topk_ids, axis=0).squeeze()
with open(os.path.join(args.output_dir, './topk_ids.csv'), 'w') as out_file:
filenames = loader.dataset.filenames()
for filename, label in zip(filenames, topk_ids):
filename = os.path.basename(filename)
out_file.write('{0},{1},{2},{3},{4},{5}\n'.format(
filename, label[0], label[1], label[2], label[3], label[4]))
def validate(args):
setup_default_logging()
# might as well try to validate something
args.pretrained = args.pretrained or not args.checkpoint
args.prefetcher = not args.no_prefetcher
# create model
bench = create_model(args.model,
bench_task='predict',
pretrained=args.pretrained,
redundant_bias=args.redundant_bias,
checkpoint_path=args.checkpoint,
checkpoint_ema=args.use_ema)
input_size = bench.config.image_size
param_count = sum([m.numel() for m in bench.parameters()])
print('Model %s created, param count: %d' % (args.model, param_count))
bench = bench.cuda()
if has_amp:
print('Using AMP mixed precision.')
bench = amp.initialize(bench, opt_level='O1')
else:
print('AMP not installed, running network in FP32.')
if args.num_gpu > 1:
bench = torch.nn.DataParallel(bench,
device_ids=list(range(args.num_gpu)))
if 'test' in args.anno:
annotation_path = os.path.join(args.data, 'annotations',
f'image_info_{args.anno}.json')
image_dir = args.anno
else:
annotation_path = os.path.join(args.data, 'annotations',
f'instances_{args.anno}.json')
image_dir = args.anno
dataset = CocoDetection(os.path.join(args.data, image_dir),
annotation_path)
loader = create_loader(dataset,
input_size=input_size,
batch_size=args.batch_size,
use_prefetcher=args.prefetcher,
interpolation=args.interpolation,
fill_color=args.fill_color,
num_workers=args.workers,
mean=args.mean,
std=args.std,
pin_mem=args.pin_mem)
img_ids = []
results = []
bench.eval()
for i, (input, target) in enumerate(loader, 1):
dumm_inp = input
tisc = target['img_scale']
tisz = target['img_size']
break
starter, ender = torch.cuda.Event(enable_timing=True), torch.cuda.Event(
enable_timing=True)
# repetitions = 300
# timings=np.zeros((repetitions,1))
#GPU-WARM-UP
# print(enumerate())
for _ in range(10):
_ = bench(dumm_inp, tisc, tisz)
# MEASURE PERFORMANCE
# dummy_input = torch.randn(1, 3,bench.config.image_size,bench.config.image_size,dtype=torch.float).to("cuda")
print("starting")
batch_time = AverageMeter()
# end = time.time()
with torch.no_grad():
for _ in range(2000):
starter.record()
_ = bench(dumm_inp, tisc, tisz)
ender.record()
# measure elapsed time
torch.cuda.synchronize()
curr_time = starter.elapsed_time(ender)
batch_time.update(curr_time)
# print(curr_time)
# end = time.time()
# if i % args.log_freq == 0:
print(
'Test: [{0:>4d}/{1}] '
'Time: {batch_time.val:.3f}ms ({batch_time.avg:.3f}ms, {rate_avg:>7.2f}/s) '
.format(
i,
len(loader),
batch_time=batch_time,
rate_avg=dumm_inp.size(0) / batch_time.avg,
))
# json.dump(results, open(args.results, 'w'), indent=4)
# if 'test' not in args.anno:
# coco_results = dataset.coco.loadRes(args.results)
# coco_eval = COCOeval(dataset.coco, coco_results, 'bbox')
# coco_eval.params.imgIds = img_ids # score only ids we've used
# coco_eval.evaluate()
# coco_eval.accumulate()
# coco_eval.summarize()
return results
