Exemple #1
0
def test_bisect():
    f = torch.sigmoid
    targets = torch.linspace(0.1, 0.9, 10)
    roots = bisect(f, targets, -6.0, 6.0)
    assert torch.allclose(f(roots), targets, atol=1e-4)

    f = lambda x: -torch.sigmoid(x)
    targets = -torch.linspace(0.1, 0.9, 10)
    roots = bisect(f, targets, -6.0, 6.0)
    assert torch.allclose(f(roots), targets, atol=1e-4)

    f = fn.tanhshrink
    targets = torch.linspace(-0.4, 0.4, 10)
    roots = bisect(f, targets, -6.0, 6.0, abort=100)
    assert torch.allclose(f(roots), targets, atol=1e-4)

    f = lambda x: -fn.tanhshrink(x)
    targets = -torch.linspace(-0.4, 0.4, 10)
    roots = bisect(f, targets, -6.0, 6.0, abort=100)
    assert torch.allclose(f(roots), targets, atol=1e-4)

    f = torch.tanh
    targets = torch.linspace(-0.9, 0.9, 10)
    roots = bisect(f, targets, -6.0, 6.0, abort=100)
    assert torch.allclose(f(roots), targets, atol=1e-4)

    f = lambda x: -torch.tanh(x)
    targets = -torch.linspace(-0.9, 0.9, 10)
    roots = bisect(f, targets, -6.0, 6.0, abort=100)
    assert torch.allclose(f(roots), targets, atol=1e-4)
Exemple #2
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 def forward(self, x):
     # supported
     x = self.conv2d(x)
     x = x + x
     # not supported
     x = self.softshrink(x)
     x = F.tanhshrink(x)
     return x
Exemple #3
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 def predict(self, h, t, r):
     a = self.w[0] * h + self.w2[0] * r - t
     b = self.w[1] * h + self.w2[1] * t - r
     c = self.w[2] * t + self.w2[2] * r - h
     d = self.w[3] * h - self.w2[3] * r * t
     score_a = (torch.norm((a[0, :, :]), p=2, dim=1) + torch.norm(
         (a[4, :, :]), p=2, dim=1)) / 2.0
     score_b = (torch.norm((b[1, :, :]), p=2, dim=1) + torch.norm(
         (b[5, :, :]), p=2, dim=1)) / 2.0
     score_c = (torch.norm((c[2, :, :]), p=2, dim=1) + torch.norm(
         (c[6, :, :]), p=2, dim=1)) / 2.0
     score_d = (torch.norm((d[3, :, :]), p=2, dim=1) + torch.norm(
         (d[7, :, :]), p=2, dim=1)) / 2.0
     psi = 2.5
     c = 4.0
     amale = (torch.norm((self.w3[0]), p=2, dim=0) * score_a + torch.norm(
         (self.w3[1]), p=2, dim=0) * score_b + torch.norm(
             (self.w3[2]), p=2, dim=0) * score_c + torch.norm(
                 (self.w3[3]), p=2, dim=0) * score_d) - c * torch.norm(
                     (self.w3[4]), p=2, dim=0) - psi
     score = F.tanhshrink(amale)
     return score
Exemple #4
0
 def test_tanhshrink(self):
     inp = torch.randn(1, 3, 32, 32, device='cuda', dtype=self.dtype)
     output = F.tanhshrink(inp)
def main():
    parser = argparse.ArgumentParser()
    # decode setting
    parser.add_argument("--model",
                        required=True,
                        type=str,
                        help="GRU_RNN model file")
    parser.add_argument("--config",
                        required=True,
                        type=str,
                        help="GRU_RNN configure file")
    parser.add_argument("--outdir",
                        required=True,
                        type=str,
                        help="directory to save generated samples")
    # other setting
    #parser.add_argument("--GPU_device", default=None,
    #                    type=int, help="selection of GPU device")
    #parser.add_argument("--GPU_device_str", default=None,
    #                    type=str, help="selection of GPU device")
    parser.add_argument("--verbose",
                        default=VERBOSE,
                        type=int,
                        help="log level")
    args = parser.parse_args()

    #if args.GPU_device is not None or args.GPU_device_str is not None:
    #    os.environ["CUDA_DEVICE_ORDER"]		= "PCI_BUS_ID"
    #    if args.GPU_device_str is None:
    #        os.environ["CUDA_VISIBLE_DEVICES"]	= str(args.GPU_device)
    #    else:
    #        os.environ["CUDA_VISIBLE_DEVICES"]	= args.GPU_device_str
    os.environ["CUDA_VISIBLE_DEVICES"] = ""

    # check directory existence
    if not os.path.exists(args.outdir):
        os.makedirs(args.outdir)

    # set log level
    if args.verbose > 0:
        logging.basicConfig(
            level=logging.INFO,
            format=
            '%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s',
            datefmt='%m/%d/%Y %I:%M:%S',
            filemode='w',
            filename=args.outdir + "/decode.log")
        logging.getLogger().addHandler(logging.StreamHandler())
    elif args.verbose > 1:
        logging.basicConfig(
            level=logging.DEBUG,
            format=
            '%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s',
            datefmt='%m/%d/%Y %I:%M:%S',
            filemode='w',
            filename=args.outdir + "/decode.log")
        logging.getLogger().addHandler(logging.StreamHandler())
    else:
        logging.basicConfig(
            level=logging.WARN,
            format=
            '%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s',
            datefmt='%m/%d/%Y %I:%M:%S',
            filemode='w',
            filename=args.outdir + "/decode.log")
        logging.getLogger().addHandler(logging.StreamHandler())
        logging.warn("logging is disabled.")

    # load config
    config = torch.load(args.config)

    spk_list = config.spk_list.split('@')
    n_spk = len(spk_list)

    model_epoch = os.path.basename(args.model).split('.')[0].split('-')[1]
    logging.info('epoch: ' + model_epoch)

    device = torch.device("cpu")
    #with torch.cuda.device(0):
    # define model and load parameters
    with torch.no_grad():
        model_spkidtr = SPKID_TRANSFORM_LAYER(n_spk=n_spk,
                                              emb_dim=config.emb_spk_dim,
                                              n_weight_emb=config.n_weight_emb,
                                              conv_emb_flag=True,
                                              spkidtr_dim=config.spkidtr_dim)
        logging.info(model_spkidtr)
        model_spkidtr.load_state_dict(
            torch.load(args.model, map_location=device)["model_spkidtr"])
        model_spkidtr.eval()
        for param in model_spkidtr.parameters():
            param.requires_grad = False

        #feat = torch.LongTensor(np.arange(n_spk)).cuda().unsqueeze(0)
        feat = torch.LongTensor(np.arange(n_spk)).unsqueeze(0)
        logging.info(feat)

        logging.info(spk_list)

        colormap = np.array(['b', 'r'])
        #colormap = np.array(['b'])
        male = ['bdl', 'p237', 'p245', 'p251', 'p252', 'p259', 'p274', 'p304', 'p311', 'p326', 'p345', 'p360', 'p363', \
                'p226', 'p227', 'p232', 'p237', 'p241', 'p243', 'p245', 'p246', 'p247', 'p251', 'p252', 'p254', 'p255', 'p256', 'p258', 'p259', 'p260', 'p263', 'p270', 'p271', 'p272', 'p273', 'p274', 'p275', 'p278', 'p279', 'p281', 'p284', 'p285', 'p286', 'p287', 'p292', 'p298', 'p302', 'p304', 'p311', 'p315', 'p316', 'p326', \
                    'SEM1', 'SEM2', 'TFM1', 'TGM1', 'TMM1', 'TEM1', 'TEM2', \
                        'VCC2SM1', 'VCC2SM2', 'VCC2SM3', 'VCC2TM1', 'VCC2TM2', 'VCC2SM4', \
                            'okada', 'otake', 'uchino', 'morikawa', 'yamada', 'nuct'] #32
        female = ['slt', 'p231', 'p238', 'p248', 'p253', 'p264', 'p265', 'p266', 'p276', 'p305', 'p308', 'p318', 'p335', \
                    'p225', 'p228', 'p229', 'p230', 'p231', 'p233', 'p234', 'p236', 'p238', 'p239', 'p240', 'p244', 'p248', 'p249', 'p250', 'p253', 'p257', 'p261', 'p262', 'p264', 'p265', 'p266', 'p267', 'p268', 'p269', 'p276', 'p277', 'p282', 'p283', 'p288', 'p293', 'p294', 'p295', 'p297', 'p299', 'p300', 'p301', 'p303', 'p305', \
                    'SEF1', 'SEF2', 'TEF1', 'TEF2', 'TFF1', 'TGF1', 'TMF1', \
                        'VCC2SF1', 'VCC2SF2', 'VCC2SF3', 'VCC2TF1', 'VCC2TF2', 'VCC2SF4', \
                            'taga', 'takada', 'mizokuchi', 'tts'] #30
        #male = ['fake', 'morikawa', 'okada', 'otake', 'uchino', 'SEM1', 'SEM2', 'TFM1', 'TGM1', 'TMM1', 'p237', 'p245', 'p251', 'p252', 'p259', 'p274', 'p304', 'p311', 'p326', 'p345', 'p360', 'p363', 'yamada', 'TEM1', 'TEM2']
        #female = ['SEF1', 'SEF2', 'naomi', 'mizokuchi', 'taga', 'takada', 'TEF1', 'TEF2', 'TFF1', 'TGF1', 'TMF1', 'p231', 'p238', 'p248', 'p253', 'p264', 'p265', 'p266', 'p276', 'p305', 'p308', 'p318', 'p335']
        #male = ['VCC2SM1' , 'VCC2SM2' , 'VCC2SM3' , 'VCC2TM1' , 'VCC2TM2' , 'VCC2SM4']
        #female = ['VCC2SF1' , 'VCC2SF2' , 'VCC2SF3' , 'VCC2TF1' , 'VCC2TF2' , 'VCC2SF4']
        gender = []
        for i in range(n_spk):
            #gender.append(0)
            if spk_list[i] in male:
                gender.append(0)
            elif spk_list[i] in female:
                gender.append(1)
            else:
                logging.info('error %s not in gender list' % (spk_list[i]))
                exit()

        z = F.tanhshrink(
            torch.clamp(model_spkidtr.conv(
                model_spkidtr.conv_emb(
                    F.one_hot(feat, num_classes=n_spk).float().transpose(1,
                                                                         2))),
                        min=MIN_CLAMP,
                        max=MAX_CLAMP)).transpose(
                            1, 2).cpu().data.numpy().astype(np.float64)
        #z = F.tanhshrink(model_spkidtr.conv(F.one_hot(feat, num_classes=n_spk).float().transpose(1,2))).transpose(1,2).cpu().data.numpy().astype(np.float64)
        #z = F.tanhshrink(torch.clamp(model_spkidtr.conv(F.one_hot(feat, num_classes=self.n_spk).float().transpose(1,2)), min=-32, max=32)).transpose(1,2)
        logging.info(z)

        logging.info(args.outdir)

        #plt.rcParams["figure.figsize"] = (20,11.25) #1920x1080
        plt.rcParams["figure.figsize"] = (14.229166667, 11.25)  #1366x1080
        #plt.rcParams["figure.figsize"] = (11.25,11.25) #1080x1080
        #plt.rcParams["figure.figsize"] = (14.229166667,14.229166667) #1366x1366

        logging.info("spk-id spk-name x-coord y-coord")
        for i in range(n_spk):
            logging.info("%d %s %lf %lf", i + 1, spk_list[i], z[0, i, 0],
                         z[0, i, 1])

        #z = z.cpu().data.numpy()
        #z = z.data.numpy()
        logging.info(z.shape)
        x = z[0, :, 0]
        y = z[0, :, 1]
        fig, ax = plt.subplots()
        ax.scatter(x, y, s=40, c=colormap[gender])
        #ax.scatter(x, y, s=80, c=colormap[gender])
        #ax.scatter(x, y, s=100, c=colormap[gender])
        #ax.scatter(x, y, s=120, c=colormap[gender])
        #ax.scatter(x, y, s=160, c=colormap[gender])
        for i, txt in enumerate(spk_list):
            #ax.annotate(txt, (x[i], y[i]))
            #ax.annotate(txt, (x[i], y[i]), weight='bold', size=16)
            if txt == 'okada':
                txt = 'JpnM1'
            elif txt == 'otake':
                txt = 'JpnM2'
            elif txt == 'uchino':
                txt = 'JpnM3'
            elif txt == 'morikawa':
                txt = 'JpnM4'
            elif txt == 'yamada':
                txt = 'JpnM5'
            elif txt == 'nuct':
                txt = 'JpnM6'
            elif txt == 'taga':
                txt = 'JpnF1'
            elif txt == 'takada':
                txt = 'JpnF2'
            elif txt == 'mizokuchi':
                txt = 'JpnF3'
            elif txt == 'tts':
                txt = 'ttsLJSpeech'
            #ax.annotate(txt, (x[i], y[i]), weight='bold', size=16)
            ax.annotate(txt, (x[i], y[i]), size=14)
        #plt.xlim([-0.35, 0.05])
        plt.savefig(os.path.join(args.outdir, 'spk_map.png'))
        plt.close()
 def forward(self, x):
     x = F.tanhshrink(x)
     x = x + x
     x = F.tanhshrink(x)
     return x
Exemple #7
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pic(x, y, (2,4,2), 'softplus')

''' tanh/ hardtanh/ softsign '''
x = torch.arange(-5,5,0.1).view(-1,1)
y = F.tanh(x)
pic(x, y, (2,4,3), 'tanh')
y = F.hardtanh(x)
pic(x, y, (2,4,3), 'hardtanh')
y = F.softsign(x)
pic(x, y, (2,4,3), 'softsign')

''' hardshrink/ tanhshrink/ tanhshrink '''
x = torch.arange(-3,3,0.1).view(-1,1)
y = F.hardshrink(x)
pic(x, y, (2,4,4), 'hardshrink')
y = F.tanhshrink(x)
pic(x, y, (2,4,4), 'tanhshrink')
y = F.softshrink(x)
pic(x, y, (2,4,4), 'tanhshrink')

''' sigmoid '''
x = torch.arange(-5,5,0.1).view(-1,1)
y = F.sigmoid(x)
pic(x, y, (2,4,5), 'sigmoid')

''' relu6 '''
x = torch.arange(-5,10,0.1).view(-1,1)
y = F.relu6(x)
pic(x, y, (2,4,6), 'relu6')

''' logsigmoid '''
Exemple #8
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 def tanh_shrink(self, x):
     return F.tanhshrink(x)
Exemple #9
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def tanhshrink(input, *args, **kwargs):
    return _wrap_tensor(input, F.tanhshrink(input.F, *args, **kwargs))
Exemple #10
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 def forward(self, x, y, z, w):
     x = F.tanhshrink(x)
     y = F.tanhshrink(y)
     z = F.tanhshrink(z)
     w = F.tanhshrink(w)
     return x, y, z, w
Exemple #11
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def tanhshrink_annealing(model, iteration, max_iterations, start_tf=1.0):
    scale = (iteration / max_iterations) * 4 - 2
    value = start_tf * (-F.tanhshrink(torch.tensor(scale)).item() /
                        (2 * 1.0360) + 0.5)
    model.teacher_forcing = min(1, max(value, 0))