pytorch-dnc/test/test_lstm.py
2017-10-29 21:55:30 +05:30

135 lines
3.0 KiB
Python

#!/usr/bin/env python3
import pytest
import numpy as np
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
import torch.optim as optim
import numpy as np
import sys
import os
import math
import time
sys.path.append('./src/')
sys.path.insert(0, os.path.join('..', '..'))
from dnc.dnc import DNC
from test_utils import generate_data, criterion
def test_rnn_1():
T.manual_seed(1111)
input_size = 100
hidden_size = 100
rnn_type = 'lstm'
num_layers = 1
num_hidden_layers = 1
dropout = 0
nr_cells = 1
cell_size = 1
read_heads = 1
gpu_id = -1
debug = True
lr = 0.001
sequence_max_length = 10
batch_size = 10
cuda = gpu_id
clip = 10
length = 10
rnn = DNC(
input_size=input_size,
hidden_size=hidden_size,
rnn_type=rnn_type,
num_layers=num_layers,
num_hidden_layers=num_hidden_layers,
dropout=dropout,
nr_cells=nr_cells,
cell_size=cell_size,
read_heads=read_heads,
gpu_id=gpu_id,
debug=debug
)
optimizer = optim.Adam(rnn.parameters(), lr=lr)
optimizer.zero_grad()
input_data, target_output = generate_data(batch_size, length, input_size, cuda)
target_output = target_output.transpose(0, 1).contiguous()
output, (chx, mhx, rv), v = rnn(input_data, None)
output = output.transpose(0, 1)
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([21, 10, 100])
assert chx[0][0][0].size() == T.Size([10,100])
assert mhx['memory'].size() == T.Size([10,1,1])
assert rv.size() == T.Size([10,1])
def test_rnn_n():
T.manual_seed(1111)
input_size = 100
hidden_size = 100
rnn_type = 'lstm'
num_layers = 3
num_hidden_layers = 5
dropout = 0.2
nr_cells = 12
cell_size = 17
read_heads = 3
gpu_id = -1
debug = True
lr = 0.001
sequence_max_length = 10
batch_size = 10
cuda = gpu_id
clip = 20
length = 13
rnn = DNC(
input_size=input_size,
hidden_size=hidden_size,
rnn_type=rnn_type,
num_layers=num_layers,
num_hidden_layers=num_hidden_layers,
dropout=dropout,
nr_cells=nr_cells,
cell_size=cell_size,
read_heads=read_heads,
gpu_id=gpu_id,
debug=debug
)
optimizer = optim.Adam(rnn.parameters(), lr=lr)
optimizer.zero_grad()
input_data, target_output = generate_data(batch_size, length, input_size, cuda)
target_output = target_output.transpose(0, 1).contiguous()
output, (chx, mhx, rv), v = rnn(input_data, None)
output = output.transpose(0, 1)
loss = criterion((output), target_output)
loss.backward()
T.nn.utils.clip_grad_norm(rnn.parameters(), clip)
optimizer.step()
assert target_output.size() == T.Size([27, 10, 100])
assert chx[0][0][0].size() == T.Size([10,100])
assert mhx['memory'].size() == T.Size([10,12,17])
assert rv.size() == T.Size([10,51])