Python源码示例：torch.utils.accuracy()
示例1
def child_valid(valid_queue, model, arch_pool, criterion):
valid_acc_list = []
with torch.no_grad():
model.eval()
for i, arch in enumerate(arch_pool):
# for step, (input, target) in enumerate(valid_queue):
inputs, targets = next(iter(valid_queue))
inputs = inputs.cuda()
targets = targets.cuda()
logits, _ = model(inputs, arch, bn_train=True)
loss = criterion(logits, targets)
prec1, prec5 = utils.accuracy(logits, targets, topk=(1, 5))
valid_acc_list.append(prec1.data/100)
if (i+1) % 100 == 0:
logging.info('Valid arch %s\n loss %.2f top1 %f top5 %f', ' '.join(map(str, arch[0] + arch[1])), loss, prec1, prec5)
return valid_acc_list
示例2
def valid(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
with torch.no_grad():
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda()
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data, n)
top1.update(prec1.data, n)
top5.update(prec5.data, n)
if (step+1) % 100 == 0:
logging.info('valid %03d %e %f %f', step+1, objs.avg, top1.avg, top5.avg)
return top1.avg, top5.avg, objs.avg
示例3
def valid(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
with torch.no_grad():
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda()
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data, n)
top1.update(prec1.data, n)
top5.update(prec5.data, n)
if (step+1) % 100 == 0:
logging.info('valid %03d %e %f %f', step+1, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例4
def child_valid(valid_queue, model, arch_pool, criterion):
valid_acc_list = []
with torch.no_grad():
model.eval()
for i, arch in enumerate(arch_pool):
#for step, (inputs, targets) in enumerate(valid_queue):
inputs, targets = next(iter(valid_queue))
inputs = inputs.cuda()
targets = targets.cuda()
logits, _ = model(inputs, arch, bn_train=True)
loss = criterion(logits, targets)
prec1, prec5 = utils.accuracy(logits, targets, topk=(1, 5))
valid_acc_list.append(prec1.data/100)
if (i+1) % 100 == 0:
logging.info('Valid arch %s\n loss %.2f top1 %f top5 %f', ' '.join(map(str, arch[0] + arch[1])), loss, prec1, prec5)
return valid_acc_list
示例5
def valid(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
with torch.no_grad():
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda()
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data, n)
top1.update(prec1.data, n)
top5.update(prec5.data, n)
if (step+1) % 100 == 0:
logging.info('valid %03d %e %f %f', step+1, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例6
def valid(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
with torch.no_grad():
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda()
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data, n)
top1.update(prec1.data, n)
top5.update(prec5.data, n)
if (step+1) % 100 == 0:
logging.info('valid %03d %e %f %f', step+1, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例7
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input, discrete=True)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
if args.debug:
break
return top1.avg, objs.avg
示例8
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input, discrete=True)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
if args.debug:
break
return top1.avg, objs.avg
示例9
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input, discrete=True)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
if args.debug:
break
return top1.avg, objs.avg
示例10
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例11
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
if args.debug:
break
return top1.avg, objs.avg
示例12
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, top5.avg, objs.avg
示例13
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例14
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例15
def child_valid(self, valid_queue, model, arch_pool, criterion):
valid_acc_list = []
with torch.no_grad():
model.eval()
for i, arch in enumerate(arch_pool):
# for step, (inputs, targets) in enumerate(valid_queue):
inputs, targets = valid_queue.next_batch()
inputs = inputs.cuda()
targets = targets.cuda()
arch_l = arch
arch = self.process_arch(arch)
logits, _ = model(inputs, arch, bn_train=True)
loss = criterion(logits, targets)
prec1, prec5 = self.utils.accuracy(logits, targets, topk=(1, 5))
valid_acc_list.append(prec1.data / 100)
if (i + 1) % 100 == 0:
logging.info('Valid arch %s\n loss %.2f top1 %f top5 %f', self.process_archname(arch_l),
loss, prec1, prec5)
return valid_acc_list
示例16
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, top5.avg, objs.avg
示例17
def infer(test_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(test_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('test %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例18
def infer(valid_queue, model, criterion):
objs = utils.AverageMeter()
top1 = utils.AverageMeter()
top5 = utils.AverageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例19
def child_valid(valid_queue, model, arch_pool, criterion):
valid_acc_list = []
with torch.no_grad():
model.eval()
for i, arch in enumerate(arch_pool):
#for step, (inputs, targets) in enumerate(valid_queue):
inputs, targets = next(iter(valid_queue))
inputs = inputs.cuda()
targets = targets.cuda()
logits, _ = model(inputs, arch, bn_train=True)
loss = criterion(logits, targets)
prec1, prec5 = utils.accuracy(logits, targets, topk=(1, 5))
valid_acc_list.append(prec1.data/100)
if (i+1) % 100 == 0:
logging.info('Valid arch %s\n loss %.2f top1 %f top5 %f', ' '.join(map(str, arch[0] + arch[1])), loss, prec1, prec5)
return valid_acc_list
示例20
def valid(valid_queue, model, criterion):
objs = search_policies.cnn.utils.AverageMeter()
top1 = search_policies.cnn.utils.AverageMeter()
top5 = search_policies.cnn.utils.AverageMeter()
with torch.no_grad():
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda()
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data, n)
top1.update(prec1.data, n)
top5.update(prec5.data, n)
if (step+1) % 100 == 0:
logging.info('valid %03d %e %f %f', step+1, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例21
def child_valid(self,valid_queue, model, arch_pool, criterion):
valid_acc_list = []
with torch.no_grad():
model.eval()
for i, arch in enumerate(arch_pool):
# for step, (inputs, targets) in enumerate(valid_queue):
inputs, targets = next(iter(valid_queue))
inputs = inputs.cuda()
targets = targets.cuda()
arch_l = arch
arch = self.process_arch(arch)
logits, _ = model(inputs, arch, bn_train=True)
loss = criterion(logits, targets)
prec1, prec5 = self.utils.accuracy(logits, targets, topk=(1, 5))
valid_acc_list.append(prec1.data / 100)
if (i + 1) % 100 == 0:
logging.info('Valid arch %s\n loss %.2f top1 %f top5 %f', self.process_archname(arch_l),
loss, prec1, prec5)
return valid_acc_list
示例22
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例23
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, top5.avg, objs.avg
示例24
def infer(test_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(test_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('test %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例25
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例26
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = Variable(input, volatile=True).cuda()
target = Variable(target, volatile=True).cuda(async=True)
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data[0], n)
top1.update(prec1.data[0], n)
top5.update(prec5.data[0], n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
if args.debug:
break
return top1.avg, objs.avg
示例27
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
#input = Variable(input).cuda()
#target = Variable(target).cuda(async=True)
with torch.no_grad():
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例28
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda(non_blocking=True)
target = target.cuda(non_blocking=True)
#input = Variable(input).cuda()
#target = Variable(target).cuda(async=True)
with torch.no_grad():
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例29
def infer(valid_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(valid_queue):
input = input.cuda()
target = target.cuda(non_blocking=True)
with torch.no_grad():
logits = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('valid %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
示例30
def infer(test_queue, model, criterion):
objs = utils.AvgrageMeter()
top1 = utils.AvgrageMeter()
top5 = utils.AvgrageMeter()
model.eval()
for step, (input, target) in enumerate(test_queue):
input = input.cuda()
target = target.cuda()
with torch.no_grad():
logits, _ = model(input)
loss = criterion(logits, target)
prec1, prec5 = utils.accuracy(logits, target, topk=(1, 5))
n = input.size(0)
objs.update(loss.data.item(), n)
top1.update(prec1.data.item(), n)
top5.update(prec5.data.item(), n)
if step % args.report_freq == 0:
logging.info('test %03d %e %f %f', step, objs.avg, top1.avg, top5.avg)
return top1.avg, objs.avg
