示例#1
0
文件: views.py 项目: yyyreal/DIGITS
def generic_image_model_new():
    """
    Return a form for a new GenericImageModelJob
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    return flask.render_template('models/images/generic/new.html',
            form = form,
            previous_network_snapshots = prev_network_snapshots,
            multi_gpu = config_value('caffe_root')['multi_gpu'],
            )
示例#2
0
def generic_image_model_new():
    """
    Return a form for a new GenericImageModelJob
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    ## Is there a request to clone a job with ?clone=<job_id>
    fill_form_if_cloned(form)

    return flask.render_template('models/images/generic/new.html',
            form = form,
            frameworks = frameworks.get_frameworks(),
            previous_network_snapshots = prev_network_snapshots,
            previous_networks_fullinfo = get_previous_networks_fulldetails(),
            multi_gpu = config_value('caffe_root')['multi_gpu'],
            )
示例#3
0
def generic_image_model_create():
    """
    Create a new GenericImageModelJob

    Returns JSON when requested: {job_id,name,status} or {errors:[]}
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    if not form.validate_on_submit():
        if request_wants_json():
            return flask.jsonify({'errors': form.errors}), 400
        else:
            return flask.render_template('models/images/generic/new.html',
                    form = form,
                    previous_network_snapshots = prev_network_snapshots,
                    previous_networks_fullinfo = get_previous_networks_fulldetails(),
                    multi_gpu = config_value('caffe_root')['multi_gpu'],
                    ), 400

    datasetJob = scheduler.get_job(form.dataset.data)
    if not datasetJob:
        raise werkzeug.exceptions.BadRequest(
                'Unknown dataset job_id "%s"' % form.dataset.data)

    job = None
    try:
        job = GenericImageModelJob(
                name        = form.model_name.data,
                dataset_id  = datasetJob.id(),
                )

        # get framework (hard-coded to caffe for now)
        fw = frameworks.get_framework_by_id('caffe')

        pretrained_model = None
        #if form.method.data == 'standard':
        if form.method.data == 'previous':
            old_job = scheduler.get_job(form.previous_networks.data)
            if not old_job:
                raise werkzeug.exceptions.BadRequest(
                        'Job not found: %s' % form.previous_networks.data)

            network = fw.get_network_from_previous(old_job.train_task().network)

            for choice in form.previous_networks.choices:
                if choice[0] == form.previous_networks.data:
                    epoch = float(flask.request.form['%s-snapshot' % form.previous_networks.data])
                    if epoch == 0:
                        pass
                    elif epoch == -1:
                        pretrained_model = old_job.train_task().pretrained_model
                    else:
                        for filename, e in old_job.train_task().snapshots:
                            if e == epoch:
                                pretrained_model = filename
                                break

                        if pretrained_model is None:
                            raise werkzeug.exceptions.BadRequest(
                                    "For the job %s, selected pretrained_model for epoch %d is invalid!"
                                    % (form.previous_networks.data, epoch))
                        if not (os.path.exists(pretrained_model)):
                            raise werkzeug.exceptions.BadRequest(
                                    "Pretrained_model for the selected epoch doesn't exists. May be deleted by another user/process. Please restart the server to load the correct pretrained_model details")
                    break

        elif form.method.data == 'custom':
            network = fw.get_network_from_desc(form.custom_network.data)
            pretrained_model = form.custom_network_snapshot.data.strip()
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Unrecognized method: "%s"' % form.method.data)

        policy = {'policy': form.lr_policy.data}
        if form.lr_policy.data == 'fixed':
            pass
        elif form.lr_policy.data == 'step':
            policy['stepsize'] = form.lr_step_size.data
            policy['gamma'] = form.lr_step_gamma.data
        elif form.lr_policy.data == 'multistep':
            policy['stepvalue'] = form.lr_multistep_values.data
            policy['gamma'] = form.lr_multistep_gamma.data
        elif form.lr_policy.data == 'exp':
            policy['gamma'] = form.lr_exp_gamma.data
        elif form.lr_policy.data == 'inv':
            policy['gamma'] = form.lr_inv_gamma.data
            policy['power'] = form.lr_inv_power.data
        elif form.lr_policy.data == 'poly':
            policy['power'] = form.lr_poly_power.data
        elif form.lr_policy.data == 'sigmoid':
            policy['stepsize'] = form.lr_sigmoid_step.data
            policy['gamma'] = form.lr_sigmoid_gamma.data
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Invalid learning rate policy')

        if config_value('caffe_root')['multi_gpu']:
            if form.select_gpu_count.data:
                gpu_count = form.select_gpu_count.data
                selected_gpus = None
            else:
                selected_gpus = [str(gpu) for gpu in form.select_gpus.data]
                gpu_count = None
        else:
            if form.select_gpu.data == 'next':
                gpu_count = 1
                selected_gpus = None
            else:
                selected_gpus = [str(form.select_gpu.data)]
                gpu_count = None

        job.tasks.append(fw.create_train_task(
                    job_dir         = job.dir(),
                    dataset         = datasetJob,
                    train_epochs    = form.train_epochs.data,
                    snapshot_interval   = form.snapshot_interval.data,
                    learning_rate   = form.learning_rate.data,
                    lr_policy       = policy,
                    gpu_count       = gpu_count,
                    selected_gpus   = selected_gpus,
                    batch_size      = form.batch_size.data,
                    val_interval    = form.val_interval.data,
                    pretrained_model= pretrained_model,
                    crop_size       = form.crop_size.data,
                    use_mean        = bool(form.use_mean.data),
                    network         = network,
                    random_seed     = form.random_seed.data,
                    solver_type     = form.solver_type.data,
                    )
                )

        scheduler.add_job(job)
        if request_wants_json():
            return flask.jsonify(job.json_dict())
        else:
            return flask.redirect(flask.url_for('models_show', job_id=job.id()))

    except:
        if job:
            scheduler.delete_job(job)
        raise
示例#4
0
文件: views.py 项目: yyyreal/DIGITS
def generic_image_model_create():
    """
    Create a new GenericImageModelJob

    Returns JSON when requested: {job_id,name,status} or {errors:[]}
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    if not form.validate_on_submit():
        if request_wants_json():
            return flask.jsonify({'errors': form.errors}), 400
        else:
            return flask.render_template('models/images/generic/new.html',
                    form = form,
                    previous_network_snapshots = prev_network_snapshots,
                    multi_gpu = config_value('caffe_root')['multi_gpu'],
                    ), 400

    datasetJob = scheduler.get_job(form.dataset.data)
    if not datasetJob:
        raise werkzeug.exceptions.BadRequest(
                'Unknown dataset job_id "%s"' % form.dataset.data)

    job = None
    try:
        job = GenericImageModelJob(
                name        = form.model_name.data,
                dataset_id  = datasetJob.id(),
                )

        network = caffe_pb2.NetParameter()
        pretrained_model = None
        #if form.method.data == 'standard':
        if form.method.data == 'previous':
            old_job = scheduler.get_job(form.previous_networks.data)
            if not old_job:
                raise werkzeug.exceptions.BadRequest(
                        'Job not found: %s' % form.previous_networks.data)

            network.CopyFrom(old_job.train_task().network)
            # Rename the final layer
            # XXX making some assumptions about network architecture here
            ip_layers = [l for l in network.layer if l.type == 'InnerProduct']
            if len(ip_layers) > 0:
                ip_layers[-1].name = '%s_retrain' % ip_layers[-1].name

            for choice in form.previous_networks.choices:
                if choice[0] == form.previous_networks.data:
                    epoch = float(flask.request.form['%s-snapshot' % form.previous_networks.data])
                    if epoch != 0:
                        for filename, e in old_job.train_task().snapshots:
                            if e == epoch:
                                pretrained_model = filename
                                break

                        if pretrained_model is None:
                            raise werkzeug.exceptions.BadRequest(
                                    "For the job %s, selected pretrained_model for epoch %d is invalid!"
                                    % (form.previous_networks.data, epoch))
                        if not (os.path.exists(pretrained_model)):
                            raise werkzeug.exceptions.BadRequest(
                                    "Pretrained_model for the selected epoch doesn't exists. May be deleted by another user/process. Please restart the server to load the correct pretrained_model details")
                    break

        elif form.method.data == 'custom':
            text_format.Merge(form.custom_network.data, network)
            pretrained_model = form.custom_network_snapshot.data.strip()
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Unrecognized method: "%s"' % form.method.data)

        policy = {'policy': form.lr_policy.data}
        if form.lr_policy.data == 'fixed':
            pass
        elif form.lr_policy.data == 'step':
            policy['stepsize'] = form.lr_step_size.data
            policy['gamma'] = form.lr_step_gamma.data
        elif form.lr_policy.data == 'multistep':
            policy['stepvalue'] = form.lr_multistep_values.data
            policy['gamma'] = form.lr_multistep_gamma.data
        elif form.lr_policy.data == 'exp':
            policy['gamma'] = form.lr_exp_gamma.data
        elif form.lr_policy.data == 'inv':
            policy['gamma'] = form.lr_inv_gamma.data
            policy['power'] = form.lr_inv_power.data
        elif form.lr_policy.data == 'poly':
            policy['power'] = form.lr_poly_power.data
        elif form.lr_policy.data == 'sigmoid':
            policy['stepsize'] = form.lr_sigmoid_step.data
            policy['gamma'] = form.lr_sigmoid_gamma.data
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Invalid learning rate policy')

        if config_value('caffe_root')['multi_gpu']:
            if form.select_gpu_count.data:
                gpu_count = form.select_gpu_count.data
                selected_gpus = None
            else:
                selected_gpus = [str(gpu) for gpu in form.select_gpus.data]
                gpu_count = None
        else:
            if form.select_gpu.data == 'next':
                gpu_count = 1
                selected_gpus = None
            else:
                selected_gpus = [str(form.select_gpu.data)]
                gpu_count = None

        job.tasks.append(
                tasks.CaffeTrainTask(
                    job_dir         = job.dir(),
                    dataset         = datasetJob,
                    train_epochs    = form.train_epochs.data,
                    snapshot_interval   = form.snapshot_interval.data,
                    learning_rate   = form.learning_rate.data,
                    lr_policy       = policy,
                    gpu_count       = gpu_count,
                    selected_gpus   = selected_gpus,
                    batch_size      = form.batch_size.data,
                    val_interval    = form.val_interval.data,
                    pretrained_model= pretrained_model,
                    crop_size       = form.crop_size.data,
                    use_mean        = bool(form.use_mean.data),
                    network         = network,
                    random_seed     = form.random_seed.data,
                    solver_type     = form.solver_type.data,
                    )
                )

        scheduler.add_job(job)
        if request_wants_json():
            return flask.jsonify(job.json_dict())
        else:
            return flask.redirect(flask.url_for('models_show', job_id=job.id()))

    except:
        if job:
            scheduler.delete_job(job)
        raise
示例#5
0
def generic_image_model_create():
    """
    Create a new GenericImageModelJob

    Returns JSON when requested: {job_id,name,status} or {errors:[]}
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    ## Is there a request to clone a job with ?clone=<job_id>
    fill_form_if_cloned(form)

    if not form.validate_on_submit():
        if request_wants_json():
            return flask.jsonify({"errors": form.errors}), 400
        else:
            return (
                flask.render_template(
                    "models/images/generic/new.html",
                    form=form,
                    frameworks=frameworks.get_frameworks(),
                    previous_network_snapshots=prev_network_snapshots,
                    previous_networks_fullinfo=get_previous_networks_fulldetails(),
                    multi_gpu=config_value("caffe_root")["multi_gpu"],
                ),
                400,
            )

    datasetJob = scheduler.get_job(form.dataset.data)
    if not datasetJob:
        raise werkzeug.exceptions.BadRequest('Unknown dataset job_id "%s"' % form.dataset.data)

    job = None
    try:
        job = GenericImageModelJob(
            username=utils.auth.get_username(), name=form.model_name.data, dataset_id=datasetJob.id()
        )

        # get framework (hard-coded to caffe for now)
        fw = frameworks.get_framework_by_id(form.framework.data)

        pretrained_model = None
        # if form.method.data == 'standard':
        if form.method.data == "previous":
            old_job = scheduler.get_job(form.previous_networks.data)
            if not old_job:
                raise werkzeug.exceptions.BadRequest("Job not found: %s" % form.previous_networks.data)

            network = fw.get_network_from_previous(old_job.train_task().network)

            for choice in form.previous_networks.choices:
                if choice[0] == form.previous_networks.data:
                    epoch = float(flask.request.form["%s-snapshot" % form.previous_networks.data])
                    if epoch == 0:
                        pass
                    elif epoch == -1:
                        pretrained_model = old_job.train_task().pretrained_model
                    else:
                        for filename, e in old_job.train_task().snapshots:
                            if e == epoch:
                                pretrained_model = filename
                                break

                        if pretrained_model is None:
                            raise werkzeug.exceptions.BadRequest(
                                "For the job %s, selected pretrained_model for epoch %d is invalid!"
                                % (form.previous_networks.data, epoch)
                            )
                        if not (os.path.exists(pretrained_model)):
                            raise werkzeug.exceptions.BadRequest(
                                "Pretrained_model for the selected epoch doesn't exists. May be deleted by another user/process. Please restart the server to load the correct pretrained_model details"
                            )
                    break

        elif form.method.data == "custom":
            network = fw.get_network_from_desc(form.custom_network.data)
            pretrained_model = form.custom_network_snapshot.data.strip()
        else:
            raise werkzeug.exceptions.BadRequest('Unrecognized method: "%s"' % form.method.data)

        policy = {"policy": form.lr_policy.data}
        if form.lr_policy.data == "fixed":
            pass
        elif form.lr_policy.data == "step":
            policy["stepsize"] = form.lr_step_size.data
            policy["gamma"] = form.lr_step_gamma.data
        elif form.lr_policy.data == "multistep":
            policy["stepvalue"] = form.lr_multistep_values.data
            policy["gamma"] = form.lr_multistep_gamma.data
        elif form.lr_policy.data == "exp":
            policy["gamma"] = form.lr_exp_gamma.data
        elif form.lr_policy.data == "inv":
            policy["gamma"] = form.lr_inv_gamma.data
            policy["power"] = form.lr_inv_power.data
        elif form.lr_policy.data == "poly":
            policy["power"] = form.lr_poly_power.data
        elif form.lr_policy.data == "sigmoid":
            policy["stepsize"] = form.lr_sigmoid_step.data
            policy["gamma"] = form.lr_sigmoid_gamma.data
        else:
            raise werkzeug.exceptions.BadRequest("Invalid learning rate policy")

        if config_value("caffe_root")["multi_gpu"]:
            if form.select_gpu_count.data:
                gpu_count = form.select_gpu_count.data
                selected_gpus = None
            else:
                selected_gpus = [str(gpu) for gpu in form.select_gpus.data]
                gpu_count = None
        else:
            if form.select_gpu.data == "next":
                gpu_count = 1
                selected_gpus = None
            else:
                selected_gpus = [str(form.select_gpu.data)]
                gpu_count = None

        # Python Layer File may be on the server or copied from the client.
        fs.copy_python_layer_file(
            bool(form.python_layer_from_client.data),
            job.dir(),
            (
                flask.request.files[form.python_layer_client_file.name]
                if form.python_layer_client_file.name in flask.request.files
                else ""
            ),
            form.python_layer_server_file.data,
        )

        job.tasks.append(
            fw.create_train_task(
                job_dir=job.dir(),
                dataset=datasetJob,
                train_epochs=form.train_epochs.data,
                snapshot_interval=form.snapshot_interval.data,
                learning_rate=form.learning_rate.data,
                lr_policy=policy,
                gpu_count=gpu_count,
                selected_gpus=selected_gpus,
                batch_size=form.batch_size.data,
                val_interval=form.val_interval.data,
                pretrained_model=pretrained_model,
                crop_size=form.crop_size.data,
                use_mean=form.use_mean.data,
                network=network,
                random_seed=form.random_seed.data,
                solver_type=form.solver_type.data,
                shuffle=form.shuffle.data,
            )
        )

        ## Save form data with the job so we can easily clone it later.
        save_form_to_job(job, form)

        scheduler.add_job(job)
        if request_wants_json():
            return flask.jsonify(job.json_dict())
        else:
            return flask.redirect(flask.url_for("models_show", job_id=job.id()))

    except:
        if job:
            scheduler.delete_job(job)
        raise
示例#6
0
def generic_image_model_create():
    """
    Create a new GenericImageModelJob

    Returns JSON when requested: {job_id,name,status} or {errors:[]}
    """
    form = GenericImageModelForm()
    form.dataset.choices = get_datasets()
    form.standard_networks.choices = []
    form.previous_networks.choices = get_previous_networks()

    prev_network_snapshots = get_previous_network_snapshots()

    ## Is there a request to clone a job with ?clone=<job_id>
    fill_form_if_cloned(form)

    if not form.validate_on_submit():
        if request_wants_json():
            return flask.jsonify({'errors': form.errors}), 400
        else:
            return flask.render_template('models/images/generic/new.html',
                    form = form,
                    frameworks = frameworks.get_frameworks(),
                    previous_network_snapshots = prev_network_snapshots,
                    previous_networks_fullinfo = get_previous_networks_fulldetails(),
                    multi_gpu = config_value('caffe_root')['multi_gpu'],
                    ), 400

    datasetJob = scheduler.get_job(form.dataset.data)
    if not datasetJob:
        raise werkzeug.exceptions.BadRequest(
                'Unknown dataset job_id "%s"' % form.dataset.data)

    job = None
    try:
        job = GenericImageModelJob(
                name        = form.model_name.data,
                dataset_id  = datasetJob.id(),
                )

        # get framework (hard-coded to caffe for now)
        fw = frameworks.get_framework_by_id(form.framework.data)

        pretrained_model = None
        #if form.method.data == 'standard':
        if form.method.data == 'previous':
            old_job = scheduler.get_job(form.previous_networks.data)
            if not old_job:
                raise werkzeug.exceptions.BadRequest(
                        'Job not found: %s' % form.previous_networks.data)

            network = fw.get_network_from_previous(old_job.train_task().network)

            for choice in form.previous_networks.choices:
                if choice[0] == form.previous_networks.data:
                    epoch = float(flask.request.form['%s-snapshot' % form.previous_networks.data])
                    if epoch == 0:
                        pass
                    elif epoch == -1:
                        pretrained_model = old_job.train_task().pretrained_model
                    else:
                        for filename, e in old_job.train_task().snapshots:
                            if e == epoch:
                                pretrained_model = filename
                                break

                        if pretrained_model is None:
                            raise werkzeug.exceptions.BadRequest(
                                    "For the job %s, selected pretrained_model for epoch %d is invalid!"
                                    % (form.previous_networks.data, epoch))
                        if not (os.path.exists(pretrained_model)):
                            raise werkzeug.exceptions.BadRequest(
                                    "Pretrained_model for the selected epoch doesn't exists. May be deleted by another user/process. Please restart the server to load the correct pretrained_model details")
                    break

        elif form.method.data == 'custom':
            network = fw.get_network_from_desc(form.custom_network.data)
            pretrained_model = form.custom_network_snapshot.data.strip()
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Unrecognized method: "%s"' % form.method.data)

        policy = {'policy': form.lr_policy.data}
        if form.lr_policy.data == 'fixed':
            pass
        elif form.lr_policy.data == 'step':
            policy['stepsize'] = form.lr_step_size.data
            policy['gamma'] = form.lr_step_gamma.data
        elif form.lr_policy.data == 'multistep':
            policy['stepvalue'] = form.lr_multistep_values.data
            policy['gamma'] = form.lr_multistep_gamma.data
        elif form.lr_policy.data == 'exp':
            policy['gamma'] = form.lr_exp_gamma.data
        elif form.lr_policy.data == 'inv':
            policy['gamma'] = form.lr_inv_gamma.data
            policy['power'] = form.lr_inv_power.data
        elif form.lr_policy.data == 'poly':
            policy['power'] = form.lr_poly_power.data
        elif form.lr_policy.data == 'sigmoid':
            policy['stepsize'] = form.lr_sigmoid_step.data
            policy['gamma'] = form.lr_sigmoid_gamma.data
        else:
            raise werkzeug.exceptions.BadRequest(
                    'Invalid learning rate policy')

        if config_value('caffe_root')['multi_gpu']:
            if form.select_gpu_count.data:
                gpu_count = form.select_gpu_count.data
                selected_gpus = None
            else:
                selected_gpus = [str(gpu) for gpu in form.select_gpus.data]
                gpu_count = None
        else:
            if form.select_gpu.data == 'next':
                gpu_count = 1
                selected_gpus = None
            else:
                selected_gpus = [str(form.select_gpu.data)]
                gpu_count = None

        # Python Layer File may be on the server or copied from the client.
        fs.copy_python_layer_file(
            bool(form.python_layer_from_client.data),
            job.dir(),
            (flask.request.files[form.python_layer_client_file.name]
             if form.python_layer_client_file.name in flask.request.files
             else ''), form.python_layer_server_file.data)

        job.tasks.append(fw.create_train_task(
                    job_dir         = job.dir(),
                    dataset         = datasetJob,
                    train_epochs    = form.train_epochs.data,
                    snapshot_interval   = form.snapshot_interval.data,
                    learning_rate   = form.learning_rate.data,
                    lr_policy       = policy,
                    gpu_count       = gpu_count,
                    selected_gpus   = selected_gpus,
                    batch_size      = form.batch_size.data,
                    val_interval    = form.val_interval.data,
                    pretrained_model= pretrained_model,
                    crop_size       = form.crop_size.data,
                    use_mean        = form.use_mean.data,
                    network         = network,
                    random_seed     = form.random_seed.data,
                    solver_type     = form.solver_type.data,
                    shuffle         = form.shuffle.data,
                    )
                )

        ## Save form data with the job so we can easily clone it later.
        save_form_to_job(job, form)

        scheduler.add_job(job)
        if request_wants_json():
            return flask.jsonify(job.json_dict())
        else:
            return flask.redirect(flask.url_for('models_show', job_id=job.id()))

    except:
        if job:
            scheduler.delete_job(job)
        raise