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Merge branch 'master' of github.com:ixaxaar/pytorch-dnc

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This commit is contained in:
Russi Chatterjee 2019-04-05 12:25:00 +05:30
commit 9b3f68fbfd
22 changed files with 102 additions and 94 deletions
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6
dnc/dnc.py
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@ -13,7 +13,7 @@ from torch.nn.utils.rnn import PackedSequence
from .util import *
from .memory import *
from torch.nn.init import orthogonal, xavier_uniform
from torch.nn.init import orthogonal_, xavier_uniform_
class DNC(nn.Module):
@ -115,7 +115,7 @@ class DNC(nn.Module):
# final output layer
self.output = nn.Linear(self.nn_output_size, self.input_size)
orthogonal(self.output.weight)
orthogonal_(self.output.weight)
if self.gpu_id != -1:
[x.cuda(self.gpu_id) for x in self.rnns]
@ -131,7 +131,7 @@ class DNC(nn.Module):
# initialize hidden state of the controller RNN
if chx is None:
h = cuda(T.zeros(self.num_hidden_layers, batch_size, self.output_size), gpu_id=self.gpu_id)
xavier_uniform(h)
xavier_uniform_(h)
chx = [ (h, h) if self.rnn_type.lower() == 'lstm' else h for x in range(self.num_layers)]

28
dnc/memory.py
View File

@ -214,45 +214,45 @@ class Memory(nn.Module):
if self.independent_linears:
# r read keys (b * r * w)
read_keys = F.tanh(self.read_keys_transform(ξ).view(b, r, w))
read_keys = T.tanh(self.read_keys_transform(ξ).view(b, r, w))
# r read strengths (b * r)
read_strengths = F.softplus(self.read_strengths_transform(ξ).view(b, r))
# write key (b * 1 * w)
write_key = F.tanh(self.write_key_transform(ξ).view(b, 1, w))
write_key = T.tanh(self.write_key_transform(ξ).view(b, 1, w))
# write strength (b * 1)
write_strength = F.softplus(self.write_strength_transform(ξ).view(b, 1))
# erase vector (b * 1 * w)
erase_vector = F.sigmoid(self.erase_vector_transform(ξ).view(b, 1, w))
erase_vector = T.sigmoid(self.erase_vector_transform(ξ).view(b, 1, w))
# write vector (b * 1 * w)
write_vector = F.tanh(self.write_vector_transform(ξ).view(b, 1, w))
write_vector = T.tanh(self.write_vector_transform(ξ).view(b, 1, w))
# r free gates (b * r)
free_gates = F.sigmoid(self.free_gates_transform(ξ).view(b, r))
free_gates = T.sigmoid(self.free_gates_transform(ξ).view(b, r))
# allocation gate (b * 1)
allocation_gate = F.sigmoid(self.allocation_gate_transform(ξ).view(b, 1))
allocation_gate = T.sigmoid(self.allocation_gate_transform(ξ).view(b, 1))
# write gate (b * 1)
write_gate = F.sigmoid(self.write_gate_transform(ξ).view(b, 1))
write_gate = T.sigmoid(self.write_gate_transform(ξ).view(b, 1))
# read modes (b * r * 3)
read_modes = σ(self.read_modes_transform(ξ).view(b, r, 3), 1)
else:
ξ = self.interface_weights(ξ)
# r read keys (b * w * r)
read_keys = F.tanh(ξ[:, :r * w].contiguous().view(b, r, w))
read_keys = T.tanh(ξ[:, :r * w].contiguous().view(b, r, w))
# r read strengths (b * r)
read_strengths = F.softplus(ξ[:, r * w:r * w + r].contiguous().view(b, r))
# write key (b * w * 1)
write_key = F.tanh(ξ[:, r * w + r:r * w + r + w].contiguous().view(b, 1, w))
write_key = T.tanh(ξ[:, r * w + r:r * w + r + w].contiguous().view(b, 1, w))
# write strength (b * 1)
write_strength = F.softplus(ξ[:, r * w + r + w].contiguous().view(b, 1))
# erase vector (b * w)
erase_vector = F.sigmoid(ξ[:, r * w + r + w + 1: r * w + r + 2 * w + 1].contiguous().view(b, 1, w))
erase_vector = T.sigmoid(ξ[:, r * w + r + w + 1: r * w + r + 2 * w + 1].contiguous().view(b, 1, w))
# write vector (b * w)
write_vector = F.tanh(ξ[:, r * w + r + 2 * w + 1: r * w + r + 3 * w + 1].contiguous().view(b, 1, w))
write_vector = T.tanh(ξ[:, r * w + r + 2 * w + 1: r * w + r + 3 * w + 1].contiguous().view(b, 1, w))
# r free gates (b * r)
free_gates = F.sigmoid(ξ[:, r * w + r + 3 * w + 1: r * w + 2 * r + 3 * w + 1].contiguous().view(b, r))
free_gates = T.sigmoid(ξ[:, r * w + r + 3 * w + 1: r * w + 2 * r + 3 * w + 1].contiguous().view(b, r))
# allocation gate (b * 1)
allocation_gate = F.sigmoid(ξ[:, r * w + 2 * r + 3 * w + 1].contiguous().unsqueeze(1).view(b, 1))
allocation_gate = T.sigmoid(ξ[:, r * w + 2 * r + 3 * w + 1].contiguous().unsqueeze(1).view(b, 1))
# write gate (b * 1)
write_gate = F.sigmoid(ξ[:, r * w + 2 * r + 3 * w + 2].contiguous()).unsqueeze(1).view(b, 1)
write_gate = T.sigmoid(ξ[:, r * w + 2 * r + 3 * w + 2].contiguous()).unsqueeze(1).view(b, 1)
# read modes (b * 3*r)
read_modes = σ(ξ[:, r * w + 2 * r + 3 * w + 3: r * w + 5 * r + 3 * w + 3].contiguous().view(b, r, 3), 1)

2
dnc/sam.py
View File

@ -9,7 +9,7 @@ import numpy as np
from torch.nn.utils.rnn import pad_packed_sequence as pad
from torch.nn.utils.rnn import pack_padded_sequence as pack
from torch.nn.utils.rnn import PackedSequence
from torch.nn.init import orthogonal, xavier_uniform
from torch.nn.init import orthogonal_, xavier_uniform_
from .util import *
from .sparse_memory import SparseMemory

2
dnc/sdnc.py
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@ -9,7 +9,7 @@ import numpy as np
from torch.nn.utils.rnn import pad_packed_sequence as pad
from torch.nn.utils.rnn import pack_padded_sequence as pack
from torch.nn.utils.rnn import PackedSequence
from torch.nn.init import orthogonal, xavier_uniform
from torch.nn.init import orthogonal_, xavier_uniform_
from .util import *
from .sparse_temporal_memory import SparseTemporalMemory

18
dnc/sparse_memory.py
View File

@ -58,17 +58,17 @@ class SparseMemory(nn.Module):
self.write_vector_transform = nn.Linear(self.input_size, w)
self.interpolation_gate_transform = nn.Linear(self.input_size, self.c)
self.write_gate_transform = nn.Linear(self.input_size, 1)
T.nn.init.orthogonal(self.read_query_transform.weight)
T.nn.init.orthogonal(self.write_vector_transform.weight)
T.nn.init.orthogonal(self.interpolation_gate_transform.weight)
T.nn.init.orthogonal(self.write_gate_transform.weight)
T.nn.init.orthogonal_(self.read_query_transform.weight)
T.nn.init.orthogonal_(self.write_vector_transform.weight)
T.nn.init.orthogonal_(self.interpolation_gate_transform.weight)
T.nn.init.orthogonal_(self.write_gate_transform.weight)
else:
self.interface_size = (r * w) + w + self.c + 1
if self.gpu_id != -1:
self.interface_weights = nn.Linear(self.input_size, self.interface_size).cuda()
else:
self.interface_weights = nn.Linear(self.input_size, self.interface_size)
T.nn.init.orthogonal(self.interface_weights.weight)
T.nn.init.orthogonal_(self.interface_weights.weight)
self.I = cuda(1 - T.eye(self.c).unsqueeze(0), gpu_id=self.gpu_id) # (1 * n * n)
self.δ = 0.005 # minimum usage
@ -299,9 +299,9 @@ class SparseMemory(nn.Module):
# write key (b * 1 * w)
write_vector = self.write_vector_transform(ξ).view(b, 1, w)
# write vector (b * 1 * r)
interpolation_gate = F.sigmoid(self.interpolation_gate_transform(ξ)).view(b, c)
interpolation_gate = T.sigmoid(self.interpolation_gate_transform(ξ)).view(b, c)
# write gate (b * 1)
write_gate = F.sigmoid(self.write_gate_transform(ξ).view(b, 1))
write_gate = T.sigmoid(self.write_gate_transform(ξ).view(b, 1))
else:
ξ = self.interface_weights(ξ)
# r read keys (b * r * w)
@ -309,9 +309,9 @@ class SparseMemory(nn.Module):
# write key (b * 1 * w)
write_vector = ξ[:, r * w: r * w + w].contiguous().view(b, 1, w)
# write vector (b * 1 * r)
interpolation_gate = F.sigmoid(ξ[:, r * w + w: r * w + w + c]).contiguous().view(b, c)
interpolation_gate = T.sigmoid(ξ[:, r * w + w: r * w + w + c]).contiguous().view(b, c)
# write gate (b * 1)
write_gate = F.sigmoid(ξ[:, -1].contiguous()).unsqueeze(1).view(b, 1)
write_gate = T.sigmoid(ξ[:, -1].contiguous()).unsqueeze(1).view(b, 1)
self.timestep += 1
hidden = self.write(interpolation_gate, write_vector, write_gate, hidden)

18
dnc/sparse_temporal_memory.py
View File

@ -55,14 +55,14 @@ class SparseTemporalMemory(nn.Module):
self.write_vector_transform = nn.Linear(self.input_size, w)
self.interpolation_gate_transform = nn.Linear(self.input_size, self.c)
self.write_gate_transform = nn.Linear(self.input_size, 1)
T.nn.init.orthogonal(self.read_query_transform.weight)
T.nn.init.orthogonal(self.write_vector_transform.weight)
T.nn.init.orthogonal(self.interpolation_gate_transform.weight)
T.nn.init.orthogonal(self.write_gate_transform.weight)
T.nn.init.orthogonal_(self.read_query_transform.weight)
T.nn.init.orthogonal_(self.write_vector_transform.weight)
T.nn.init.orthogonal_(self.interpolation_gate_transform.weight)
T.nn.init.orthogonal_(self.write_gate_transform.weight)
else:
self.interface_size = (r * w) + w + self.c + 1
self.interface_weights = nn.Linear(self.input_size, self.interface_size)
T.nn.init.orthogonal(self.interface_weights.weight)
T.nn.init.orthogonal_(self.interface_weights.weight)
self.I = cuda(1 - T.eye(self.c).unsqueeze(0), gpu_id=self.gpu_id) # (1 * n * n)
self.δ = 0.005 # minimum usage
@ -358,9 +358,9 @@ class SparseTemporalMemory(nn.Module):
# write key (b * 1 * w)
write_vector = self.write_vector_transform(ξ).view(b, 1, w)
# write vector (b * 1 * r)
interpolation_gate = F.sigmoid(self.interpolation_gate_transform(ξ)).view(b, c)
interpolation_gate = T.sigmoid(self.interpolation_gate_transform(ξ)).view(b, c)
# write gate (b * 1)
write_gate = F.sigmoid(self.write_gate_transform(ξ).view(b, 1))
write_gate = T.sigmoid(self.write_gate_transform(ξ).view(b, 1))
else:
ξ = self.interface_weights(ξ)
# r read keys (b * r * w)
@ -368,9 +368,9 @@ class SparseTemporalMemory(nn.Module):
# write key (b * 1 * w)
write_vector = ξ[:, r * w: r * w + w].contiguous().view(b, 1, w)
# write vector (b * 1 * r)
interpolation_gate = F.sigmoid(ξ[:, r * w + w: r * w + w + c]).contiguous().view(b, c)
interpolation_gate = T.sigmoid(ξ[:, r * w + w: r * w + w + c]).contiguous().view(b, c)
# write gate (b * 1)
write_gate = F.sigmoid(ξ[:, -1].contiguous()).unsqueeze(1).view(b, 1)
write_gate = T.sigmoid(ξ[:, -1].contiguous()).unsqueeze(1).view(b, 1)
self.timestep += 1
hidden = self.write(interpolation_gate, write_vector, write_gate, hidden)

31
dnc/util.py
View File

@ -4,7 +4,6 @@
import torch.nn as nn
import torch as T
import torch.nn.functional as F
from torch.autograd import Variable as var
import numpy as np
import torch
from torch.autograd import Variable
@ -24,24 +23,37 @@ def recursiveTrace(obj):
def cuda(x, grad=False, gpu_id=-1):
x = x.float() if T.is_tensor(x) else x
if gpu_id == -1:
return var(x, requires_grad=grad)
t = T.FloatTensor(x)
t.requires_grad=grad
return t
else:
return var(x.pin_memory(), requires_grad=grad).cuda(gpu_id, async=True)
t = T.FloatTensor(x.pin_memory()).cuda(gpu_id, async=True)
t.requires_grad=grad
return t
def cudavec(x, grad=False, gpu_id=-1):
if gpu_id == -1:
return var(T.from_numpy(x), requires_grad=grad)
t = T.Tensor(T.from_numpy(x))
t.requires_grad = grad
return t
else:
return var(T.from_numpy(x).pin_memory(), requires_grad=grad).cuda(gpu_id, async=True)
t = T.Tensor(T.from_numpy(x).pin_memory()).cuda(gpu_id, async=True)
t.requires_grad = grad
return t
def cudalong(x, grad=False, gpu_id=-1):
if gpu_id == -1:
return var(T.from_numpy(x.astype(np.long)), requires_grad=grad)
t = T.LongTensor(T.from_numpy(x.astype(np.long)))
t.requires_grad = grad
return t
else:
return var(T.from_numpy(x.astype(np.long)).pin_memory(), requires_grad=grad).cuda(gpu_id, async=True)
t = T.LongTensor(T.from_numpy(x.astype(np.long)).pin_memory()).cuda(gpu_id, async=True)
t.requires_grad = grad
return t
def θ(a, b, dimA=2, dimB=2, normBy=2):
@ -89,10 +101,7 @@ def σ(input, axis=1):
trans_size = trans_input.size()
input_2d = trans_input.contiguous().view(-1, trans_size[-1])
if '0.3' in T.__version__:
soft_max_2d = F.softmax(input_2d, -1)
else:
soft_max_2d = F.softmax(input_2d)
soft_max_2d = F.softmax(input_2d, -1)
soft_max_nd = soft_max_2d.view(*trans_size)
return soft_max_nd.transpose(axis, len(input_size) - 1)

1
setup.py
View File

@ -23,7 +23,6 @@ setup(
name='dnc',
version='1.0.0',
description='Differentiable Neural Computer, for Pytorch',
long_description=long_description,

4
tasks/adding_task.py
View File

@ -20,7 +20,7 @@ from torch.autograd import Variable as var
import torch.nn.functional as F
import torch.optim as optim
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
from dnc.dnc import DNC
from dnc.sdnc import SDNC
@ -219,7 +219,7 @@ if __name__ == '__main__':
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), args.clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), args.clip)
optimizer.step()
loss_value = loss.data[0]

4
tasks/argmax_task.py
View File

@ -20,7 +20,7 @@ from torch.autograd import Variable as var
import torch.nn.functional as F
import torch.optim as optim
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
from dnc.dnc import DNC
from dnc.sdnc import SDNC
@ -225,7 +225,7 @@ if __name__ == '__main__':
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), args.clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), args.clip)
optimizer.step()
loss_value = loss.data[0]

4
tasks/copy_task.py
View File

@ -20,7 +20,7 @@ from torch.autograd import Variable as var
import torch.nn.functional as F
import torch.optim as optim
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
from dnc.dnc import DNC
from dnc.sdnc import SDNC
@ -212,7 +212,7 @@ if __name__ == '__main__':
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), args.clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), args.clip)
optimizer.step()
loss_value = loss.data[0]

8
test/test_gru.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -71,7 +71,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -127,7 +127,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -188,7 +188,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

2
test/test_indexes.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np

8
test/test_lstm.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -70,7 +70,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -126,7 +126,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -187,7 +187,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_rnn.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -71,7 +71,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -127,7 +127,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -188,7 +188,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sam_gru.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -72,7 +72,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -130,7 +130,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -191,7 +191,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sam_lstm.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -72,7 +72,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -130,7 +130,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -191,7 +191,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sam_rnn.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -72,7 +72,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -130,7 +130,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -191,7 +191,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sdnc_gru.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -74,7 +74,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -134,7 +134,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -197,7 +197,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sdnc_lstm.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -74,7 +74,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -134,7 +134,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -197,7 +197,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

8
test/test_sdnc_rnn.py
View File

@ -8,7 +8,7 @@ import torch.nn as nn
import torch as T
from torch.autograd import Variable as var
import torch.nn.functional as F
from torch.nn.utils import clip_grad_norm
from torch.nn.utils import clip_grad_norm_
import torch.optim as optim
import numpy as np
@ -74,7 +74,7 @@ def test_rnn_1():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
@ -134,7 +134,7 @@ def test_rnn_n():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
@ -197,7 +197,7 @@ def test_rnn_no_memory_pass():
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
T.nn.utils.clip_grad_norm_(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])

4
test/test_utils.py
View File

@ -1,5 +1,5 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# -*- coding: utf-8 -*-
import torch.nn as nn
import torch as T
@ -28,6 +28,6 @@ def generate_data(batch_size, length, size, cuda=-1):
def criterion(predictions, targets):
return T.mean(
-1 * F.logsigmoid(predictions) * (targets) - T.log(1 - F.sigmoid(predictions) + 1e-9) * (1 - targets)
-1 * F.logsigmoid(predictions) * (targets) - T.log(1 - T.sigmoid(predictions) + 1e-9) * (1 - targets)
)