Exemplo n.º 1
0
def check_dc_discriminator():
    """Checks the output and number of parameters of the DCDiscriminator class.
    """
    state = torch.load('checker_files/dc_discriminator.pt')

    D = DCDiscriminator(conv_dim=32)
    D.load_state_dict(state['state_dict'])
    images = state['input']
    dc_discriminator_expected = state['output']

    output = D(images)
    output_np = output.data.cpu().numpy()

    if np.allclose(output_np, dc_discriminator_expected):
        print('DCDiscriminator output: EQUAL')
    else:
        print('DCDiscriminator output: NOT EQUAL')

    num_params = count_parameters(D)
    expected_params = 167872

    print('DCDiscriminator #params = {}, expected #params = {}, {}'.format(
        num_params, expected_params,
        'EQUAL' if num_params == expected_params else 'NOT EQUAL'))

    print('-' * 80)
Exemplo n.º 2
0
def load_checkpoint(opts):
    """Loads the generator and discriminator models from checkpoints.
    """
    G_XtoY_path = os.path.join(opts.load, 'G_XtoY.pkl')
    G_YtoX_path = os.path.join(opts.load, 'G_YtoX.pkl')
    D_X_path = os.path.join(opts.load, 'D_X.pkl')
    D_Y_path = os.path.join(opts.load, 'D_Y.pkl')

    G_XtoY = CycleGenerator(conv_dim=opts.g_conv_dim,
                            init_zero_weights=opts.init_zero_weights)
    G_YtoX = CycleGenerator(conv_dim=opts.g_conv_dim,
                            init_zero_weights=opts.init_zero_weights)
    D_X = DCDiscriminator(conv_dim=opts.d_conv_dim)
    D_Y = DCDiscriminator(conv_dim=opts.d_conv_dim)

    G_XtoY.load_state_dict(
        torch.load(G_XtoY_path, map_location=lambda storage, loc: storage))
    G_YtoX.load_state_dict(
        torch.load(G_YtoX_path, map_location=lambda storage, loc: storage))
    D_X.load_state_dict(
        torch.load(D_X_path, map_location=lambda storage, loc: storage))
    D_Y.load_state_dict(
        torch.load(D_Y_path, map_location=lambda storage, loc: storage))

    if torch.cuda.is_available():
        G_XtoY.cuda()
        G_YtoX.cuda()
        D_X.cuda()
        D_Y.cuda()
        print('Models moved to GPU.')

    return G_XtoY, G_YtoX, D_X, D_Y
Exemplo n.º 3
0
def check_dc_discriminator():
    """Checks the output and number of parameters of the DCDiscriminator class.
    """
    state = torch.load('/home/love_you/Documents/Study/deep_learning/a4-code/a4-code-v2-updated/checker_files/dc_discriminator.pt')
    # for key, value in state.items():
    #     print(key)
    D = DCDiscriminator(conv_dim=32)
    # summary(D, input_size=(3, 32, 32))
    D.load_state_dict(state['state_dict'])
    images = state['input']
    dc_discriminator_expected = state['output']

    output = D(images)
    output_np = output.data.cpu().numpy()

    if np.allclose(output_np, dc_discriminator_expected):
        print('DCDiscriminator output: EQUAL')
    else:
        print("output_np: ", output_np.shape)
        print("dc_discriminator_expected: ", dc_discriminator_expected.shape)
        print('DCDiscriminator output: NOT EQUAL')

    num_params = count_parameters(D)
    expected_params = 167872

    print('DCDiscriminator #params = {}, expected #params = {}, {}'.format(
          num_params, expected_params, 'EQUAL' if num_params == expected_params else 'NOT EQUAL'))

    print('-' * 80)