示例#1
0
def test_sortagrad_trainable_with_batch_frames(module):
    args = make_arg(sortagrad=1)
    idim = 6
    odim = 5
    dummy_json = make_dummy_json_mt(8, [100, 200], [100, 200],
                                    idim=idim,
                                    odim=odim)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        import espnet.nets.chainer_backend.e2e_mt as m
    batch_frames_in = 200
    batch_frames_out = 200
    batchset = make_batchset(dummy_json,
                             batch_frames_in=batch_frames_in,
                             batch_frames_out=batch_frames_out,
                             shortest_first=True,
                             mt=True)
    for batch in batchset:
        i = 0
        o = 0
        for uttid, info in batch:
            i += int(info['output'][1]['shape'][0])
            o += int(info['output'][0]['shape'][0])
        assert i <= batch_frames_in
        assert o <= batch_frames_out

    model = m.E2E(6, 5, args)
    for batch in batchset:
        attn_loss = model(*convert_batch(batch, module, idim=6, odim=5))
        attn_loss.backward()
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)
示例#2
0
def test_sortagrad_trainable_with_batch_bins(module):
    args = make_arg(sortagrad=1)
    idim = 6
    odim = 5
    dummy_json = make_dummy_json_mt(4, [10, 20], [10, 20], idim=idim, odim=odim)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        import espnet.nets.chainer_backend.e2e_mt as m
    batch_elems = 2000
    batchset = make_batchset(dummy_json, batch_bins=batch_elems, shortest_first=True, mt=True, iaxis=1, oaxis=0)
    for batch in batchset:
        n = 0
        for uttid, info in batch:
            ilen = int(info['output'][1]['shape'][0])
            olen = int(info['output'][0]['shape'][0])
            n += ilen * idim + olen * odim
        assert olen < batch_elems

    model = m.E2E(6, 5, args)
    for batch in batchset:
        attn_loss = model(*convert_batch(batch, module, idim=6, odim=5))
        attn_loss.backward()
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)
示例#3
0
def test_sortagrad_trainable(module):
    args = make_arg(sortagrad=1)
    dummy_json = make_dummy_json_mt(4, [10, 20], [10, 20], idim=6, odim=5)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        import espnet.nets.chainer_backend.e2e_mt as m
    batchset = make_batchset(dummy_json,
                             2,
                             2**10,
                             2**10,
                             shortest_first=True,
                             mt=True,
                             iaxis=1,
                             oaxis=0)
    model = m.E2E(6, 5, args)
    for batch in batchset:
        loss = model(*convert_batch(batch, module, idim=6, odim=5))
        if isinstance(loss, tuple):
            # chainer return several values as tuple
            loss[0].backward()  # trainable
        else:
            loss.backward()  # trainable
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)
示例#4
0
def test_sortagrad_trainable(module):
    args = make_arg(sortagrad=1)
    dummy_json = make_dummy_json_mt(4, [10, 20], [10, 20], idim=6, odim=5)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        import espnet.nets.chainer_backend.e2e_mt as m
    batchset = make_batchset(dummy_json, 2, 2 ** 10, 2 ** 10, shortest_first=True, mt=True)
    model = m.E2E(6, 5, args)
    for batch in batchset:
        attn_loss = model(*convert_batch(batch, module, idim=6, odim=5))
        attn_loss.backward()
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)
示例#5
0
def test_context_residual(module):
    args = make_arg(context_residual=True)
    dummy_json = make_dummy_json_mt(8, [1, 100], [1, 100], idim=6, odim=5)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        raise NotImplementedError
    batchset = make_batchset(dummy_json,
                             2,
                             2**10,
                             2**10,
                             shortest_first=True,
                             mt=True)
    model = m.E2E(6, 5, args)
    for batch in batchset:
        attn_loss = model(*convert_batch(batch, module, idim=6, odim=5))
        attn_loss.backward()
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)
示例#6
0
def test_sortagrad_trainable_with_batch_bins(module):
    args = make_arg(sortagrad=1)
    idim = 6
    odim = 5
    dummy_json = make_dummy_json_mt(4, [10, 20], [10, 20],
                                    idim=idim,
                                    odim=odim)
    if module == "pytorch":
        import espnet.nets.pytorch_backend.e2e_mt as m
    else:
        raise NotImplementedError
    batch_elems = 2000
    batchset = make_batchset(
        dummy_json,
        batch_bins=batch_elems,
        shortest_first=True,
        mt=True,
        iaxis=1,
        oaxis=0,
    )
    for batch in batchset:
        n = 0
        for uttid, info in batch:
            ilen = int(info["output"][1]["shape"][0])
            olen = int(info["output"][0]["shape"][0])
            n += ilen * idim + olen * odim
        assert olen < batch_elems

    model = m.E2E(6, 5, args)
    for batch in batchset:
        loss = model(*convert_batch(batch, module, idim=6, odim=5))
        if isinstance(loss, tuple):
            # chainer return several values as tuple
            loss[0].backward()  # trainable
        else:
            loss.backward()  # trainable
    with torch.no_grad(), chainer.no_backprop_mode():
        in_data = np.random.randint(0, 5, (1, 100))
        model.translate(in_data, args, args.char_list)