Example #1
0
def main(conf):
    # Make the model
    model, _ = make_model_and_optimizer(conf['train_conf'])
    # Load best model
    with open(os.path.join(conf['exp_dir'], 'best_k_models.json'), "r") as f:
        best_k = json.load(f)
    best_model_path = min(best_k, key=best_k.get)
    # Load checkpoint
    checkpoint = torch.load(best_model_path, map_location='cpu')
    state = checkpoint['state_dict']
    state_copy = state.copy()
    # Remove unwanted keys
    for keys, values in state.items():
        if keys.startswith('loss'):
            del state_copy[keys]
            print(keys)
    model = torch_utils.load_state_dict_in(state_copy, model)
    # Handle device placement
    if conf['use_gpu']:
        model.cuda()
    model_device = next(model.parameterss()).device
    test_set = LibriMix(csv_dir=conf['test_dir'],
                        task=conf['task'],
                        sample_rate=conf['sample_rate'],
                        n_src=conf['train_conf']['data']['n_src'],
                        segment=None)  # Uses all segment length
    # Used to reorder sources only
    loss_func = PITLossWrapper(pairwise_neg_sisdr, pit_from='pw_mtx')

    # Randomly choose the indexes of sentences to save.
    eval_save_dir = os.path.join(conf['exp_dir'], conf['out_dir'])
    ex_save_dir = os.path.join(eval_save_dir, 'examples/')
    if conf['n_save_ex'] == -1:
        conf['n_save_ex'] = len(test_set)
    save_idx = random.sample(range(len(test_set)), conf['n_save_ex'])
    series_list = []
    torch.no_grad().__enter__()
    for idx in tqdm(range(len(test_set))):
        # Forward the network on the mixture.
        mix, sources = tensors_to_device(test_set[idx], device=model_device)
        est_sources = model(mix.unsqueeze(0))
        loss, reordered_sources = loss_func(est_sources,
                                            sources[None],
                                            return_est=True)
        mix_np = mix.cpu().data.numpy()
        sources_np = sources.squeeze().cpu().data.numpy()
        est_sources_np = reordered_sources.squeeze().cpu().data.numpy()
        # For each utterance, we get a dictionary with the mixture path,
        # the input and output metrics
        utt_metrics = get_metrics(mix_np,
                                  sources_np,
                                  est_sources_np,
                                  sample_rate=conf['sample_rate'])
        utt_metrics['mix_path'] = test_set.mixture_path
        series_list.append(pd.Series(utt_metrics))

        # Save some examples in a folder. Wav files and metrics as text.
        if idx in save_idx:
            local_save_dir = os.path.join(ex_save_dir, 'ex_{}/'.format(idx))
            os.makedirs(local_save_dir, exist_ok=True)
            sf.write(local_save_dir + "mixture.wav", mix_np,
                     conf['sample_rate'])
            # Loop over the sources and estimates
            for src_idx, src in enumerate(sources_np):
                sf.write(local_save_dir + "s{}.wav".format(src_idx), src,
                         conf['sample_rate'])
            for src_idx, est_src in enumerate(est_sources_np):
                sf.write(local_save_dir + "s{}_estimate.wav".format(src_idx),
                         est_src, conf['sample_rate'])
            # Write local metrics to the example folder.
            with open(local_save_dir + 'metrics.json', 'w') as f:
                json.dump(utt_metrics, f, indent=0)

    # Save all metrics to the experiment folder.
    all_metrics_df = pd.DataFrame(series_list)
    all_metrics_df.to_csv(os.path.join(eval_save_dir, 'all_metrics.csv'))

    # Print and save summary metrics
    final_results = {}
    for metric_name in compute_metrics:
        input_metric_name = 'input_' + metric_name
        ldf = all_metrics_df[metric_name] - all_metrics_df[input_metric_name]
        final_results[metric_name] = all_metrics_df[metric_name].mean()
        final_results[metric_name + '_imp'] = ldf.mean()
    print('Overall metrics :')
    pprint(final_results)
    with open(os.path.join(eval_save_dir, 'final_metrics.json'), 'w') as f:
        json.dump(final_results, f, indent=0)
Example #2
0
def main(conf):
    compute_metrics = update_compute_metrics(conf["compute_wer"],
                                             COMPUTE_METRICS)
    anno_df = pd.read_csv(
        Path(conf["test_dir"]).parent.parent.parent / "test_annotations.csv")
    wer_tracker = (MockWERTracker() if not conf["compute_wer"] else WERTracker(
        ASR_MODEL_PATH, anno_df))
    model_path = os.path.join(conf["exp_dir"], "best_model.pth")
    model = DPRNNTasNet.from_pretrained(model_path)
    # Handle device placement
    if conf["use_gpu"]:
        model.cuda()
    model_device = next(model.parameters()).device
    test_set = LibriMix(
        csv_dir=conf["test_dir"],
        task=conf["task"],
        sample_rate=conf["sample_rate"],
        n_src=conf["train_conf"]["data"]["n_src"],
        segment=None,
        return_id=True,
    )  # Uses all segment length
    # Used to reorder sources only
    loss_func = PITLossWrapper(pairwise_neg_sisdr, pit_from="pw_mtx")

    # Randomly choose the indexes of sentences to save.
    eval_save_dir = os.path.join(conf["exp_dir"], conf["out_dir"])
    ex_save_dir = os.path.join(eval_save_dir, "examples/")
    if conf["n_save_ex"] == -1:
        conf["n_save_ex"] = len(test_set)
    save_idx = random.sample(range(len(test_set)), conf["n_save_ex"])
    series_list = []
    torch.no_grad().__enter__()
    for idx in tqdm(range(len(test_set))):
        # Forward the network on the mixture.
        mix, sources, ids = test_set[idx]
        mix, sources = tensors_to_device([mix, sources], device=model_device)
        est_sources = model(mix.unsqueeze(0))
        loss, reordered_sources = loss_func(est_sources,
                                            sources[None],
                                            return_est=True)
        mix_np = mix.cpu().data.numpy()
        sources_np = sources.cpu().data.numpy()
        est_sources_np = reordered_sources.squeeze(0).cpu().data.numpy()
        # For each utterance, we get a dictionary with the mixture path,
        # the input and output metrics
        utt_metrics = get_metrics(
            mix_np,
            sources_np,
            est_sources_np,
            sample_rate=conf["sample_rate"],
            metrics_list=COMPUTE_METRICS,
        )
        utt_metrics["mix_path"] = test_set.mixture_path
        est_sources_np_normalized = normalize_estimates(est_sources_np, mix_np)
        utt_metrics.update(**wer_tracker(
            mix=mix_np,
            clean=sources_np,
            estimate=est_sources_np_normalized,
            wav_id=ids,
            sample_rate=conf["sample_rate"],
        ))
        series_list.append(pd.Series(utt_metrics))

        # Save some examples in a folder. Wav files and metrics as text.
        if idx in save_idx:
            local_save_dir = os.path.join(ex_save_dir, "ex_{}/".format(idx))
            os.makedirs(local_save_dir, exist_ok=True)
            sf.write(local_save_dir + "mixture.wav", mix_np,
                     conf["sample_rate"])
            # Loop over the sources and estimates
            for src_idx, src in enumerate(sources_np):
                sf.write(local_save_dir + "s{}.wav".format(src_idx), src,
                         conf["sample_rate"])
            for src_idx, est_src in enumerate(est_sources_np_normalized):
                sf.write(
                    local_save_dir + "s{}_estimate.wav".format(src_idx),
                    est_src,
                    conf["sample_rate"],
                )
            # Write local metrics to the example folder.
            with open(local_save_dir + "metrics.json", "w") as f:
                json.dump(utt_metrics, f, indent=0)

    # Save all metrics to the experiment folder.
    all_metrics_df = pd.DataFrame(series_list)
    all_metrics_df.to_csv(os.path.join(eval_save_dir, "all_metrics.csv"))

    # Print and save summary metrics
    final_results = {}
    for metric_name in compute_metrics:
        input_metric_name = "input_" + metric_name
        ldf = all_metrics_df[metric_name] - all_metrics_df[input_metric_name]
        final_results[metric_name] = all_metrics_df[metric_name].mean()
        final_results[metric_name + "_imp"] = ldf.mean()

    print("Overall metrics :")
    pprint(final_results)
    if conf["compute_wer"]:
        print("\nWER report")
        wer_card = wer_tracker.final_report_as_markdown()
        print(wer_card)
        # Save the report
        with open(os.path.join(eval_save_dir, "final_wer.md"), "w") as f:
            f.write(wer_card)

    with open(os.path.join(eval_save_dir, "final_metrics.json"), "w") as f:
        json.dump(final_results, f, indent=0)

    model_dict = torch.load(model_path, map_location="cpu")
    os.makedirs(os.path.join(conf["exp_dir"], "publish_dir"), exist_ok=True)
    publishable = save_publishable(
        os.path.join(conf["exp_dir"], "publish_dir"),
        model_dict,
        metrics=final_results,
        train_conf=train_conf,
    )
Example #3
0
def main(conf):
    model_path = os.path.join(conf["exp_dir"], "best_model.pth")
    model = TransMask.from_pretrained(model_path)
    # Handle device placement
    if conf["use_gpu"]:
        model.cuda()
    model_device = next(model.parameters()).device
    if conf['file_path'] == '':
        test_set = LibriMix(
            csv_dir=conf["test_dir"],
            task=conf["task"],
            sample_rate=conf["sample_rate"],
            n_src=conf["train_conf"]["masknet"]["n_src"],
            segment=None,
        )  # Uses all segment length
        # Used to reorder sources only
        loss_func = PITLossWrapper(pairwise_neg_sisdr, pit_from="pw_mtx")

    # Randomly choose the indexes of sentences to save.
    eval_save_dir = os.path.join(conf["exp_dir"], conf["out_dir"])
    ex_save_dir = os.path.join(eval_save_dir, "examples/")
    if conf["n_save_ex"] == -1 and conf['file_path'] == '':
        conf["n_save_ex"] = len(test_set)
        save_idx = random.sample(range(len(test_set)), conf["n_save_ex"])
    else:
        save_idx = 0
    series_list = []
    torch.no_grad().__enter__()
    sdr = 0
    rtf = 0
    if conf['file_path'] != '':
        file_path = conf['file_path']
        if os.path.isdir(file_path):
            wavs = [
                os.path.join(file_path, wav) for wav in os.listdir(file_path)
                if '.wav' in wav
            ]
            for wav in wavs:
                inference_wav(wav, conf, model_device, model, ex_save_dir)
        else:
            inference_wav(file_path, conf, model_device, model, ex_save_dir)
        return

    for idx in tqdm(range(len(test_set))):
        # Forward the network on the mixture.
        mix, sources = tensors_to_device(test_set[idx], device=model_device)

        mul = 8
        mix = mix.view(-1, 1).repeat(1, mul).view(-1)
        sources = sources.repeat(1, mul)

        #print('DEVICE')
        #print(model_device)
        ss = time()
        est_sources = model(mix.unsqueeze(0))
        dur = time() - ss
        ll = len(mix) / 8000
        rtf += (dur / ll)
        print(rtf / (idx + 1))
        #import pdb;pdb.set_trace()

        loss, reordered_sources = loss_func(est_sources,
                                            sources[None],
                                            return_est=True)
        mix_np = mix.cpu().data.numpy()
        sources_np = sources.cpu().data.numpy()
        est_sources_np = reordered_sources.squeeze(0).cpu().data.numpy()
        # For each utterance, we get a dictionary with the mixture path,
        # the input and output metrics
        utt_metrics = get_metrics(
            mix_np,
            sources_np,
            est_sources_np,
            sample_rate=conf["sample_rate"],
            metrics_list=compute_metrics,
        )

        sdr += utt_metrics['sdr']
        print(sdr / (idx + 1))

        utt_metrics["mix_path"] = test_set.mixture_path
        series_list.append(pd.Series(utt_metrics))

        # Save some examples in a folder. Wav files and metrics as text.
        if idx in save_idx:
            local_save_dir = os.path.join(ex_save_dir, "ex_{}/".format(idx))
            os.makedirs(local_save_dir, exist_ok=True)
            sf.write(local_save_dir + "mixture.wav", mix_np,
                     conf["sample_rate"])
            # Loop over the sources and estimates
            for src_idx, src in enumerate(sources_np):
                sf.write(local_save_dir + "s{}.wav".format(src_idx), src,
                         conf["sample_rate"])
            for src_idx, est_src in enumerate(est_sources_np):
                est_src *= np.max(np.abs(mix_np)) / np.max(np.abs(est_src))
                sf.write(
                    local_save_dir + "s{}_estimate.wav".format(src_idx),
                    est_src,
                    conf["sample_rate"],
                )
            # Write local metrics to the example folder.
            with open(local_save_dir + "metrics.json", "w") as f:
                json.dump(utt_metrics, f, indent=0)

    # Save all metrics to the experiment folder.
    all_metrics_df = pd.DataFrame(series_list)
    all_metrics_df.to_csv(os.path.join(eval_save_dir, "all_metrics.csv"))

    # Print and save summary metrics
    final_results = {}
    for metric_name in compute_metrics:
        input_metric_name = "input_" + metric_name
        ldf = all_metrics_df[metric_name] - all_metrics_df[input_metric_name]
        final_results[metric_name] = all_metrics_df[metric_name].mean()
        final_results[metric_name + "_imp"] = ldf.mean()
    print("Overall metrics :")
    pprint(final_results)
    with open(os.path.join(eval_save_dir, "final_metrics.json"), "w") as f:
        json.dump(final_results, f, indent=0)

    model_dict = torch.load(model_path, map_location="cpu")
    os.makedirs(os.path.join(conf["exp_dir"], "publish_dir"), exist_ok=True)
    # publishable = save_publishable(
    save_publishable(
        os.path.join(conf["exp_dir"], "publish_dir"),
        model_dict,
        metrics=final_results,
        train_conf=train_conf,
    )
Example #4
0
    # Handle device placement
    if conf["use_gpu"]:
        model.cuda()
    model_device = next(model.parameters()).device
<<<<<<< HEAD
    test_set = WhamDataset(
        conf["test_dir"],
        conf["task"],
        sample_rate=conf["sample_rate"],
        nondefault_nsrc=model.masker.n_src,
        segment=None,
=======
    test_set = LibriMix(
        csv_dir=conf["test_dir"],
        task=conf["task"],
        sample_rate=conf["sample_rate"],
        n_src=conf["train_conf"]["data"]["n_src"],
        segment=None,
        return_id=True,
>>>>>>> 210b5e4eb8ce24fe25780e008c89a4bb71bbd0ea
    )  # Uses all segment length
    # Used to reorder sources only
    loss_func = PITLossWrapper(pairwise_neg_sisdr, pit_from="pw_mtx")

    # Randomly choose the indexes of sentences to save.
<<<<<<< HEAD
    ex_save_dir = os.path.join(conf["exp_dir"], "examples/")
=======
    eval_save_dir = os.path.join(conf["exp_dir"], conf["out_dir"])
    ex_save_dir = os.path.join(eval_save_dir, "examples/")
>>>>>>> 210b5e4eb8ce24fe25780e008c89a4bb71bbd0ea