def train():
# setting up, options contains all our params
options = Options(
library=0, # use keras
configs=2, # use resnet50 model
transform=1) # use transform for resnet50
# set options to your specific experiment
options.experiment = "fine_tuned_oxford102_model_dropout"
options.dropout = 0.1
options.number = options.dropout
# settings
options.gpu = 2
options.save_test_result = True
# early stopping
options.early_stopping = True
options.patience = 20
# general hyperparameters
options.lr = 1E-2
options.batch_size = 128
# reduce lr on plateau
options.reduce_lr = 0.5
for i in range(0, 9):
# initialize model
model = options.FlowerClassificationModel(options)
# fit model
model.fit()
# evaluate model
model.evaluate()
# reset model for next parameter
model.reset()
# change dropout from 0.1 to 0.9
options.dropout += 0.1
# change the log number saved to checkpoints
options.number = options.dropout
def eval_config(config):
lr = config['lr']
embedding_dim = config['embedding_dim']
train_ws = config['train_ws']
batch_size = config['batch_size']
num_sampled = config['num_sampled']
hidden_units = config['hidden_units']
shuffle_batch = config['shuffle_batch']
optimizer_type = config['optimizer_type']
use_batch_normalization = config['use_batch_normalization']
train_nce_biases = config['train_nce_biases']
hidden_units = get_hidden_units(hidden_units, embedding_dim)
opts = Options()
opts.train_data_path = '../../data/train_data.in'
opts.eval_data_path = '../../data/eval_data.in'
opts.lr = lr
opts.embedding_dim = embedding_dim
opts.train_ws = train_ws
opts.min_count = 30
opts.t = 0.025
opts.verbose = 1
opts.min_count_label = 5
opts.label = "__label__"
opts.batch_size = batch_size
opts.num_sampled = num_sampled
opts.max_train_steps = None
opts.epoch = 2
opts.hidden_units = hidden_units
opts.model_dir = 'model_dir'
opts.export_model_dir = 'export_model_dir'
opts.prefetch_size = 100000
opts.save_summary_steps = 100
opts.save_checkpoints_secs = 600
opts.keep_checkpoint_max = 2
opts.log_step_count_steps = 1000
opts.recall_k = 10
opts.dict_dir = 'dict_dir'
opts.use_saved_dict = False
opts.use_profile_hook = False
opts.profile_steps = 100
opts.root_ops_path = 'lib/'
opts.remove_model_dir = 1
opts.optimize_level = 1
opts.receive_ws = 100
opts.use_subset = True
opts.dropout = 0.0
opts.ntargets = 1
opts.chief_lock = 'model_dir/chief.lock'
opts.max_distribute_train_steps = -1
opts.train_nce_biases = train_nce_biases
opts.shuffle_batch = shuffle_batch
opts.predict_ws = 20
opts.sample_dropout = 0.0
opts.optimizer_type = optimizer_type
opts.tfrecord_file = ''
opts.num_tfrecord_file = 1
opts.train_data_format = 'fasttext'
opts.tfrecord_map_num_parallel_calls = 1
opts.train_parallel_mode = 'train_op_parallel'
opts.num_train_op_parallel = 4
opts.use_batch_normalization = use_batch_normalization
opts.tf_config = None
opts.task_type = model_keys.TaskType.LOCAL # default mode
result = {}
try:
result = train.train(opts, export=False)
except Exception as e:
print(e)
return -result.get('loss', -1)
import time
import copy
import numpy as np
import math
from options import Options
opt = Options().parse() # set CUDA_VISIBLE_DEVICES before import torch
opt.batch_size = 1
import torch
import torchvision
import torch.nn as nn
import torch.nn.functional as F
import torch.optim as optim
import random
import numpy as np
from models.classifier import Model
from data.mnist_loader import MNIST_Loader
from util.visualizer import Visualizer
from data import augmentation
def model_state_dict_parallel_convert(state_dict, mode):
from collections import OrderedDict
new_state_dict = OrderedDict()
if mode == 'to_single':
for k, v in state_dict.items():
name = k[7:] # remove 'module.' of DataParallel
new_state_dict[name] = v
elif mode == 'to_parallel':
def eval_config(id, config, f):
opts = Options()
opts.train_data_path = '../../data/train_data.in'
opts.eval_data_path = '../../data/eval_data.in'
opts.lr = get_lr(config)
opts.embedding_dim = get_embedding_dim(config)
opts.train_ws = get_train_ws(config)
opts.min_count = 30
opts.t = 0.025
opts.verbose = 1
opts.min_count_label = 5
opts.label = "__label__"
opts.batch_size = get_batch_size(config)
opts.num_sampled = get_num_sampled(config)
opts.max_train_steps = None
opts.epoch = 2
opts.hidden_units = get_hidden_units(config)
opts.model_dir = 'model_dir'
opts.export_model_dir = 'export_model_dir'
opts.prefetch_size = 100000
opts.save_summary_steps = 100
opts.save_checkpoints_secs = 600
opts.keep_checkpoint_max = 2
opts.log_step_count_steps = 1000
opts.recall_k = 10
opts.dict_dir = 'dict_dir'
opts.use_saved_dict = False
opts.use_profile_hook = False
opts.profile_steps = 100
opts.root_ops_path = 'lib/'
opts.remove_model_dir = 1
opts.optimize_level = 1
opts.receive_ws = 100
opts.use_subset = True
opts.dropout = 0.0
opts.ntargets = 1
opts.chief_lock = 'model_dir/chief.lock'
opts.max_distribute_train_steps = -1
opts.train_nce_biases = get_train_nce_biases(config)
opts.shuffle_batch = get_shuffle_batch(config)
opts.predict_ws = 20
opts.sample_dropout = 0.0
opts.optimizer_type = get_optimizer_type(config)
opts.tfrecord_file = ''
opts.num_tfrecord_file = 1
opts.train_data_format = 'fasttext'
opts.tfrecord_map_num_parallel_calls = 1
opts.train_parallel_mode = 'train_op_parallel'
opts.num_train_op_parallel = 4
opts.use_batch_normalization = get_use_batch_normalization(config)
opts.tf_config = None
opts.task_type = model_keys.TaskType.LOCAL # default mode
result = {}
start = int(time.time())
try:
result = train.train(opts, export=False)
except Exception:
pass
end = int(time.time())
elapsed = end - start
f.write(str(opts.lr))
f.write('\t')
f.write(str(opts.embedding_dim))
f.write('\t')
f.write(str(opts.train_ws))
f.write('\t')
f.write(str(opts.batch_size))
f.write('\t')
f.write(str(opts.num_sampled))
f.write('\t')
f.write(str(opts.hidden_units))
f.write('\t')
f.write(str(opts.shuffle_batch))
f.write('\t')
f.write(str(opts.optimizer_type))
f.write('\t')
f.write(str(opts.use_batch_normalization))
f.write('\t')
f.write(str(opts.train_nce_biases))
f.write('\t')
f.write(str(result.get('loss', -1)))
f.write('\t')
f.write(str(result.get('precision_at_top_10', -1)))
f.write('\t')
f.write(str(result.get('recall_at_top_10', -1)))
f.write('\t')
f.write(str(result.get('average_precision_at_10', -1)))
f.write('\t')
f.write(str(result.get('accuracy', -1)))
f.write('\t')
f.write(str(elapsed))
f.write('\n')
f.flush()
scatter_ax(ax, x=y, y=x, fx=fy, c_x='r', c_y='g', c_l='k', data_range=data_range)
plt.savefig(os.path.join(dir, 'ty_%06d.png' % (step)), bbox_inches='tight')
plt.clf()
if config.gen:
z = to_data(images['ZY'])
fig, ax = plt.subplots()
scatter_ax(ax, x=z, y=x, fx=y, c_x='m', c_y='g', c_l='0.5', data_range=data_range)
plt.savefig(os.path.join(dir, 'gz_%06d.png' % (step)), bbox_inches='tight')
plt.clf()
return
gen = 1
config = Options().parse()
config.batch_size = DISPLAY_NUM # For plotting purposes
config.gen = gen
utils.print_opts(config)
config.solver = 'bary_ot'
#config.solver = 'w1'
#config.solver = 'w2'
#plot_dataset = 'our_checkerboard'
plot_dataset = '8gaussians'
config.data = plot_dataset
config.trial = 3
dir_string = './{0}_{1}/trial_{2}/'.format(config.solver, config.data, config.trial) if config.solver != 'w2' else \
'./{0}_gen{2}_{1}/trial_{3}/'.format(config.solver, config.data, config.gen, config.trial)
print(dir_string)
k: random.choice(v)
for k, v in param_grid.items()
}
curr_params = [
float(random_params['lr']),
int(random_params['batch_size']),
random_params['loss_type'],
random_params['loss_formulation'],
random_params['image_normalization'],
random_params['compensated_target']
]
all_params.append(curr_params)
opts.lr = curr_params[0]
opts.batch_size = curr_params[1]
opts.loss_type = curr_params[2]
opts.loss_formulation = curr_params[3]
opts.image_normalization = curr_params[4]
opts.compensated_target = curr_params[5]
# Create data transforms
if opts.image_normalization == True:
data_transforms = transforms.Compose([
datatransforms.HorizontalFlip(opts),
datatransforms.VerticalFlip(opts),
datatransforms.ToTensor(opts),
datatransforms.NormalizeImage(opts)
])
elif opts.image_normalization == False:
data_transforms = transforms.Compose([
