def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(MlpListaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [self.global_step, self.w, self.a]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v"+self.params.version+"_"+current_step.zfill(5)+".png"
weights, lista_activity = eval_out[1:]
fig = pf.plot_activity_hist(input_data, title="Image Histogram",
save_filename=self.params.disp_dir+"img_hist"+filename_suffix)
weights = dp.reshape_data(weights.T, flatten=False)[0] # [num_neurons, height, width]
#Scale image by max and min of images and/or recon
r_max = np.max(input_data)
r_min = np.min(input_data)
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(input_data, normalize=False,
title="Scaled Images at step "+current_step, vmin=r_min, vmax=r_max,
save_filename=self.params.disp_dir+"images"+filename_suffix)
fig = pf.plot_activity_hist(lista_activity, title="LISTA Activity Histogram",
save_filename=self.params.disp_dir+"lista_act_hist"+filename_suffix)
fig = pf.plot_data_tiled(weights, normalize=False,
title="Dictionary at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"w_lista"+filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(ListaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [self.global_step, self.lca_module.w, self.w,
self.lca_module.reconstruction, self.lca_module.a, self.get_encodings()]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v"+self.params.version+"_"+current_step.zfill(5)+".png"
lca_weights, lista_weights, recon, lca_activity, lista_activity = eval_out[1:]
lca_weights_norm = np.linalg.norm(lca_weights, axis=0, keepdims=False)
lista_weights_norm = np.linalg.norm(lista_weights, axis=0, keepdims=False)
recon = dp.reshape_data(recon, flatten=False)[0]
lca_weights = dp.reshape_data(lca_weights.T, flatten=False)[0] # [num_neurons, height, width]
lista_weights = dp.reshape_data(lista_weights.T, flatten=False)[0] # [num_neurons, height, width]
fig = pf.plot_activity_hist(input_data, title="Image Histogram",
save_filename=self.params.disp_dir+"img_hist"+filename_suffix)
#Scale image by max and min of images and/or recon
r_max = np.max([np.max(input_data), np.max(recon)])
r_min = np.min([np.min(input_data), np.min(recon)])
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(input_data, normalize=False,
title="Scaled Images at step "+current_step, vmin=r_min, vmax=r_max,
save_filename=self.params.disp_dir+"images"+filename_suffix)
fig = pf.plot_data_tiled(recon, normalize=False,
title="Recons at step "+current_step, vmin=r_min, vmax=r_max,
save_filename=self.params.disp_dir+"recons"+filename_suffix)
fig = pf.plot_activity_hist(lca_activity, title="LCA Activity Histogram",
save_filename=self.params.disp_dir+"lca_act_hist"+filename_suffix)
fig = pf.plot_activity_hist(lista_activity, title="LISTA Activity Histogram",
save_filename=self.params.disp_dir+"lista_act_hist"+filename_suffix)
fig = pf.plot_data_tiled(lca_weights, normalize=False,
title="LCA Dictionary at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"lca_w"+filename_suffix)
fig = pf.plot_data_tiled(lista_weights, normalize=False,
title="LISTA Dictionary at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"lista_w"+filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(IcaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [self.global_step, self.w_analysis, self.a, self.z]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
weights, a_vals, z_vals = eval_out[1:]
#input_data = dp.reshape_data(input_data, flatten=False)[0]
#pf.plot_data_tiled(input_data, normalize=False,
# title="Images at step "+current_step, vmin=np.min(input_data), vmax=np.max(input_data),
# save_filename=(self.params.disp_dir+"images-"+current_step.zfill(5)+".png"))
weights_norm = np.linalg.norm(weights, axis=0,
keepdims=False) # norm across pixels
pf.plot_bar(weights_norm,
num_xticks=5,
title="$W_{analysis}$ l$_{2}$ norm",
xlabel="Basis Index",
ylabel="L2 Norm",
save_filename=(self.params.disp_dir + "w_analysis_norm_v" +
self.params.version + "-" +
current_step.zfill(5) + ".png"))
weights = dp.reshape_data(
weights.T, flatten=False)[0] #[neurons, pixels_y, pixels_x]
pf.plot_weights(
weights.squeeze(),
title="Unnormalized weights at step " + current_step,
save_filename=(self.params.disp_dir + "w_analysis_unnormalized_v" +
self.params.version + "-" + current_step.zfill(5) +
".png"))
#pf.plot_data_tiled(weights, normalize=True,
# title="Weights at step "+current_step, vmin=-1.0, vmax=1.0,
# save_filename=(self.params.disp_dir+"w_analysis_v"+self.params.version+"-"
# +current_step.zfill(5)+".png"))
pf.plot_activity_hist(
a_vals,
num_bins=1000,
title="a Activity Histogram at step " + current_step,
save_filename=(self.params.disp_dir + "act_hist_v" +
self.params.version + "-" + current_step.zfill(5) +
".png"))
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(RicaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [self.global_step, self.w, self.reconstruction, self.a]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v"+self.params.version+"_"+current_step.zfill(5)+".png"
weights, recon, activity = eval_out[1:]
#w_lengths = np.sqrt(np.sum(np.square(weights), axis=0))
recon = dp.reshape_data(recon, flatten=False)[0]
weights = dp.reshape_data(weights.T, flatten=False)[0] # [units, pixels]
fig = pf.plot_activity_hist(input_data, title="Image Histogram",
save_filename=self.params.disp_dir+"img_hist"+filename_suffix)
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(input_data, normalize=False,
title="Images at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"images"+filename_suffix)
fig = pf.plot_activity_hist(activity, title="Activity Histogram",
save_filename=self.params.disp_dir+"act_hist"+filename_suffix)
fig = pf.plot_data_tiled(weights, normalize=False,
title="Dictionary at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"w"+filename_suffix)
#fig = pf.plot_bar(w_lengths, title="Weight L2 Norms", xlabel="Weight Index", ylabel="L2 Norm",
# save_filename=self.params.disp_dir+"w_norms"+filename_suffix)
fig = pf.plot_data_tiled(recon, normalize=False,
title="Recons at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"recons"+filename_suffix)
if self.params.optimizer != "lbfgsb":
for weight_grad_var in self.grads_and_vars[self.sched_idx]:
grad = weight_grad_var[0][0].eval(feed_dict)
shape = grad.shape
name = weight_grad_var[0][1].name.split('/')[1].split(':')[0]#np.split
grad = dp.reshape_data(grad.T, flatten=False)[0]
fig = pf.plot_data_tiled(grad, normalize=True,
title="Gradient for w at step "+current_step, vmin=None, vmax=None,
save_filename=self.params.disp_dir+"dw"+filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
if input_data.shape[-1] == 3:
cmap = None
elif input_data.shape[-1] == 1:
cmap = "Greys_r"
else:
assert False, (
"Input_data.shape[-1] should indicate color channel, and should be 1 or 3"
)
feed_dict = self.get_feed_dict(input_data, input_labels)
weights, recon, activity = tf.compat.v1.get_default_session().run(
[self.module.w, self.module.reconstruction,
self.get_encodings()], feed_dict)
recon = dp.rescale_data_to_one(recon)[0]
weights = np.transpose(dp.rescale_data_to_one(weights.T)[0].T,
axes=(3, 0, 1, 2))
current_step = str(self.global_step.eval())
filename_suffix = "_v" + self.params.version + "_" + current_step.zfill(
5) + ".png"
input_data = dp.rescale_data_to_one(input_data)[0]
num_features = activity.shape[-1]
activity = np.reshape(activity, [-1, num_features])
fig = pf.plot_activity_hist(activity,
title="LCA Activity Histogram",
save_filename=self.params.disp_dir +
"lca_act_hist" + filename_suffix)
pf.plot_data_tiled(input_data[0, ...],
normalize=False,
title="Images at step " + current_step,
vmin=None,
vmax=None,
cmap=cmap,
save_filename=self.params.disp_dir + "images" +
filename_suffix)
pf.plot_data_tiled(recon[0, ...],
normalize=False,
title="Recons at step " + current_step,
vmin=None,
vmax=None,
cmap=cmap,
save_filename=self.params.disp_dir + "recons" +
filename_suffix)
pf.plot_data_tiled(weights,
normalize=False,
title="Dictionary at step " + current_step,
vmin=np.min(weights),
vmax=np.max(weights),
cmap=cmap,
save_filename=self.params.disp_dir + "phi" +
filename_suffix)
for weight_grad_var in self.grads_and_vars[self.sched_idx]:
grad = weight_grad_var[0][0].eval(feed_dict)
shape = grad.shape
name = weight_grad_var[0][1].name.split('/')[1].split(':')[
0] #np.split
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(AeModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [
self.global_step, self.module.w_list[0], self.module.w_list[-1],
self.module.b_list, self.module.u_list[1:]
]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
w_enc, w_dec, b_list, activations = eval_out[1:]
recon = activations[-1]
# compute weight norms
num_features = w_enc.shape[-1]
w_enc_norm = np.linalg.norm(np.reshape(w_enc, (-1, num_features)),
axis=0,
keepdims=False)
# reshapes flat data into image & normalize
if (len(w_enc.shape) == 2):
w_enc_img = dp.reshape_data(w_enc.T, flatten=False)[0]
else:
w_enc_img = np.transpose(w_enc, (3, 0, 1, 2))
w_enc_img = dp.norm_weights(w_enc_img)
if (not self.params.tie_dec_weights):
if (len(w_dec.shape) == 2):
w_dec_norm = np.linalg.norm(w_dec, axis=1, keepdims=False)
w_dec_img = dp.reshape_data(w_dec, flatten=False)[0]
else:
#Decoder in same shape as encoder if multi dimensional
#conv2d_transpose requires it to be the same shape as decoder
w_dec_norm = np.linalg.norm(np.reshape(w_dec,
(-1, num_features)),
axis=0,
keepdims=False)
w_dec_img = np.transpose(w_dec, (3, 0, 1, 2))
w_dec_img = dp.norm_weights(w_dec_img)
# generate figures
filename_suffix = "_v" + self.params.version + "_" + current_step.zfill(
5) + ".png"
fig = pf.plot_data_tiled(
w_enc_img,
normalize=False,
title="Encoding weights at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "w_enc" + filename_suffix)
fig = pf.plot_bar(w_enc_norm,
num_xticks=5,
title="w_enc l2 norm",
xlabel="Basis Index",
ylabel="L2 Norm",
save_filename=self.params.disp_dir + "w_enc_norm" +
filename_suffix)
if (not self.params.tie_dec_weights):
fig = pf.plot_data_tiled(
w_dec_img,
normalize=False,
title="Decoding weights at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "w_dec" + filename_suffix)
fig = pf.plot_bar(w_dec_norm,
num_xticks=5,
title="w_dec l2 norm",
xlabel="Basis Index",
ylabel="L2 Norm",
save_filename=self.params.disp_dir +
"w_dec_norm" + filename_suffix)
for layer_id, activity in enumerate(activations[:-1]):
num_features = activity.shape[-1]
fig = pf.plot_activity_hist(
np.reshape(activity, (-1, num_features)),
title="Activity Encoder " + str(layer_id) + " Histogram",
save_filename=self.params.disp_dir + "act_enc_" +
str(layer_id) + "_hist" + filename_suffix)
for layer_id, bias in enumerate(b_list):
fig = pf.plot_activity_hist(
np.squeeze(bias),
title="Bias " + str(layer_id) + " Histogram",
save_filename=self.params.disp_dir + "bias_" + str(layer_id) +
"_hist" + filename_suffix)
if eval_out[0] * 10 % self.params.cp_int == 0:
#Scale image by max and min of images and/or recon
r_max = np.max([np.max(input_data), np.max(recon)])
r_min = np.min([np.min(input_data), np.min(recon)])
batch_size = input_data.shape[0]
fig = pf.plot_activity_hist(np.reshape(input_data,
(batch_size, -1)),
title="Image Histogram",
save_filename=self.params.disp_dir +
"img_hist" + filename_suffix)
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(
input_data,
normalize=False,
title="Scaled Images at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir + "images" +
filename_suffix)
#TODO: This plot hangs sometimes?
#fig = pf.plot_activity_hist(recon, title="Recon Histogram",
#save_filename=self.params.disp_dir+"recon_hist"+filename_suffix)
recon = dp.reshape_data(recon, flatten=False)[0]
fig = pf.plot_data_tiled(recon,
normalize=False,
title="Recons at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir +
"recons" + filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(LcaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [
self.global_step, self.module.w, self.module.reconstruction,
self.get_encodings()
]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v" + self.params.version + "_" + current_step.zfill(
5) + ".png"
weights, recon, activity = eval_out[1:]
weights_norm = np.linalg.norm(weights, axis=0, keepdims=False)
recon = dp.reshape_data(recon, flatten=False)[0]
weights = dp.reshape_data(
weights.T, flatten=False)[0] # [num_neurons, height, width]
fig = pf.plot_activity_hist(input_data,
title="Image Histogram",
save_filename=self.params.disp_dir +
"img_hist" + filename_suffix)
#Scale image by max and min of images and/or recon
r_max = np.max([np.max(input_data), np.max(recon)])
r_min = np.min([np.min(input_data), np.min(recon)])
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(input_data,
normalize=False,
title="Scaled Images at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir +
"images" + filename_suffix)
fig = pf.plot_data_tiled(recon,
normalize=False,
title="Recons at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir +
"recons" + filename_suffix)
fig = pf.plot_activity_hist(activity,
title="Activity Histogram",
save_filename=self.params.disp_dir +
"act_hist" + filename_suffix)
fig = pf.plot_data_tiled(weights,
normalize=False,
title="Dictionary at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "phi" +
filename_suffix)
for weight_grad_var in self.grads_and_vars[self.sched_idx]:
grad = weight_grad_var[0][0].eval(feed_dict)
shape = grad.shape
name = weight_grad_var[0][1].name.split('/')[1].split(':')[
0] #np.split
grad = dp.reshape_data(grad.T, flatten=False)[0]
fig = pf.plot_data_tiled(
grad,
normalize=True,
title="Gradient for w at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "dphi" + filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, gradients, etc
Inputs: input_data and input_labels used for the session
"""
super(MlpModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [
self.global_step,
self.get_encodings(), self.mlp_module.weight_list
]
train_on_adversarial = feed_dict[self.train_on_adversarial]
if (train_on_adversarial):
eval_list += [self.adv_module.get_adv_input()]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v" + self.params.version + "_" + current_step.zfill(
5) + ".png"
activity = eval_out[1]
fig = pf.plot_activity_hist(activity,
title="Logit Histogram",
save_filename=self.params.disp_dir +
"act_hist" + filename_suffix)
#First layer weights
mlp_weights = eval_out[2]
w_enc = mlp_weights[0]
if self.params.mlp_layer_types[0] == "fc":
w_enc_norm = np.linalg.norm(w_enc, axis=0, keepdims=False)
# Don't plot weights as images if input is not square
w_input_sqrt = np.sqrt(w_enc.shape[0])
if (np.floor(w_input_sqrt) == np.ceil(w_input_sqrt)):
w_enc = dp.reshape_data(
w_enc.T, flatten=False)[0] # [num_neurons, height, width]
fig = pf.plot_data_tiled(
w_enc,
normalize=False,
title="Weights at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "w_enc" +
filename_suffix)
else: # conv
w_enc = np.transpose(dp.rescale_data_to_one(w_enc.T)[0].T,
axes=(3, 0, 1, 2))
if (w_enc.shape[-1] == 1 or w_enc.shape[-1] == 3):
pf.plot_data_tiled(w_enc,
normalize=False,
title="Weights at step " + current_step,
save_filename=self.params.disp_dir +
"w_enc" + filename_suffix)
for (w, tf_w) in zip(mlp_weights, self.mlp_module.weight_list):
#simplify tensorflow node name to only be the last one
w_name = tf_w.name.split("/")[-1].split(":")[0]
num_f = w.shape[-1]
w_reshape = np.reshape(w, [-1, num_f])
w_norm = np.linalg.norm(w_reshape, axis=0, keepdims=False)
fig = pf.plot_bar(w_norm,
num_xticks=5,
title=w_name + " l2 norm",
xlabel="w index",
ylabel="L2 Norm",
save_filename=self.params.disp_dir + "w_norm_" +
w_name + filename_suffix)
if (train_on_adversarial):
adv_input = eval_out[-1]
adv_input = dp.reshape_data(adv_input, flatten=False)[0]
fig = pf.plot_data_tiled(adv_input,
normalize=False,
title="Adv inputs at " + current_step,
save_filename=self.params.disp_dir +
"adv_input" + filename_suffix)
def generate_plots(self, input_data, input_labels=None):
"""
Plot weights, reconstruction, and gradients
Inputs:
input_data: data object containing the current image batch
input_labels: data object containing the current label batch
"""
super(MlpLcaModel, self).generate_plots(input_data, input_labels)
feed_dict = self.get_feed_dict(input_data, input_labels)
eval_list = [
self.global_step, self.lca_module.w,
self.lca_module.reconstruction, self.lca_module.a
]
eval_out = tf.compat.v1.get_default_session().run(eval_list, feed_dict)
current_step = str(eval_out[0])
filename_suffix = "_v" + self.params.version + "_" + current_step.zfill(
5) + ".png"
weights, recon, lca_activity = eval_out[1:]
batch_size = input_data.shape[0]
fig = pf.plot_activity_hist(np.reshape(input_data, [batch_size, -1]),
title="Image Histogram",
save_filename=self.params.disp_dir +
"img_hist" + filename_suffix)
fig = pf.plot_activity_hist(np.reshape(recon, [batch_size, -1]),
title="Recon Histogram",
save_filename=self.params.disp_dir +
"recon_hist" + filename_suffix)
recon = dp.reshape_data(recon, flatten=False)[0]
#Scale image by max and min of images and/or recon
r_max = np.max([np.max(input_data), np.max(recon)])
r_min = np.min([np.min(input_data), np.min(recon)])
input_data = dp.reshape_data(input_data, flatten=False)[0]
fig = pf.plot_data_tiled(input_data,
normalize=False,
title="Scaled Images at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir +
"images" + filename_suffix)
fig = pf.plot_data_tiled(recon,
normalize=False,
title="Recons at step " + current_step,
vmin=r_min,
vmax=r_max,
save_filename=self.params.disp_dir +
"recons" + filename_suffix)
num_features = lca_activity.shape[-1]
lca_activity = np.reshape(lca_activity, [-1, num_features])
fig = pf.plot_activity_hist(lca_activity,
title="LCA Activity Histogram",
save_filename=self.params.disp_dir +
"lca_act_hist" + filename_suffix)
if (len(weights.shape) == 4): # conv
weights = np.transpose(weights, (0, 2, 3, 1))
else: # fc
weights = dp.reshape_data(
weights.T, flatten=False)[0] # [num_neurons, height, width]
fig = pf.plot_data_tiled(weights,
normalize=False,
title="Dictionary at step " + current_step,
vmin=None,
vmax=None,
save_filename=self.params.disp_dir + "phi" +
filename_suffix)