Пример #1
0
def main():
    ray.init(object_store_memory=4000000000)
    n_data = 80
    test_data = np.random.uniform(-1, 1, (n_data, 224, 224, 3))
    model = dKeras(ResNet50,
                   weights='imagenet',
                   init_ray=False,
                   wait_for_workers=True,
                   n_workers=4)

    start_time = time.time()
    preds = model.predict(test_data)
    elapsed = time.time() - start_time

    model.close()

    time.sleep(2)
    #
    # model = ResNet50(weights='imagenet')
    # preds2 = model.predict(test_data)
    #
    # # for i in range(n_data):
    # #     for j,n in enumerate(preds[i]):
    # #         print(n, preds2[i][j])
    # #     print('-'*80)

    print("Time elapsed: {}\nFPS: {}".format(elapsed, n_data / elapsed))
Пример #2
0
def main():
    """
    Test out using multiple models at the same time, this case is running
    ResNet50 and MobileNet
    """
    ray.init()
    n_data = 20

    model1 = dKeras(ResNet50,
                    weights='imagenet',
                    wait_for_workers=True,
                    n_workers=3)
    model2 = dKeras(MobileNet,
                    weights='imagenet',
                    wait_for_workers=True,
                    n_workers=3)

    test_data = np.random.uniform(-1, 1, (n_data, 224, 224, 3))

    model1.predict(test_data)
    model2.predict(test_data)

    model1.close()
    model2.close()
Пример #3
0
def main():

    n_data = 80
    test_data = np.random.uniform(-1, 1, (n_data, 224, 224, 3))
    model = dKeras(ResNet50,
                   weights='imagenet',
                   wait_for_workers=True,
                   n_workers=4)

    start_time = time.time()
    preds = model.predict(test_data,
                          use_multiprocessing=True,
                          multiprocessing_workers=4)
    elapsed = time.time() - start_time

    model.close()
Пример #4
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def main():
    ray.init()
    n_data = 20
    model = dKeras(ResNet50,
                   weights='imagenet',
                   wait_for_workers=True,
                   n_workers=3)

    for i in range(5):
        test_data = np.random.uniform(-1, 1, (n_data, 224, 224, 3))
        start_time = time.time()
        preds_1 = model.predict(test_data)
        elapsed = time.time() - start_time
        print(np.asarray(preds_1).shape)
        print("Time elapsed: {}\nFPS: {}".format(elapsed, n_data / elapsed))

    model.close()
Пример #5
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from tensorflow.keras.applications import ResNet50
from dkeras import dKeras
from dkeras.utils.qsub_functions import init_pbs_ray
import numpy as np
import time
import ray

init_pbs_ray()
print(ray.nodes())

data = np.random.uniform(-1, 1, (10000, 224, 224, 3))

start_time = time.time()
model = dKeras(ResNet50, init_ray=False, wait_for_workers=True, n_workers=500)
elapsed = time.time() - start_time

print("Workers initialized after {}".format(elapsed))

start_time = time.time()
preds = model.predict(data)
elapsed = time.time() - start_time

print("Preds after {}".format(elapsed))
Пример #6
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    model1.predict(test_data)
    model2.predict(test_data)

    model1.close()
    model2.close()


if __name__ == "__main__":
    main()

ray.init()
n_data = 20

model1 = dKeras(ResNet50,
                weights='imagenet',
                wait_for_workers=True,
                n_workers=3)
model2 = dKeras(MobileNet,
                weights='imagenet',
                wait_for_workers=True,
                n_workers=3)

test_data = np.random.uniform(-1, 1, (n_data, 224, 224, 3))

model1.predict(test_data)
model2.predict(test_data)

model1.close()
model2.close()
Пример #7
0
def main():
    model_names = {
        'densenet121': DenseNet121,
        'densenet169': DenseNet169,
        'densenet201': DenseNet201,
        'inception_v3': InceptionV3,
        'inception_resnet_v2': InceptionResNetV2,
        'mobilenet': MobileNet,
        'mobilenet_v2': MobileNetV2,
        'nasnet_large': NASNetLarge,
        'nasnet_mobile': NASNetMobile,
        'resnet50': ResNet50,
        'vgg16': VGG16,
        'vgg19': VGG19,
        'xception': Xception
    }
    # os.environ["KERAS_BACKEND"] = "plaidml.keras.backend"
    parser = argparse.ArgumentParser()
    parser.add_argument("--n_data",
                        help="Number of fake datapoints",
                        default=1000,
                        type=int)
    parser.add_argument("--n_workers",
                        help="Number of Ray workers",
                        default=5,
                        type=int)

    parser.add_argument("--test",
                        help="0: Local, 1: dKeras",
                        default=1,
                        type=int)

    parser.add_argument("--search",
                        help="True or False, Find best n_workers",
                        default=False,
                        type=bool)

    parser.add_argument("--search-pool",
                        help="n workers to search from, separated by commas",
                        default='2,3,5,10,20,25,50,60,100',
                        type=str)

    parser.add_argument("--model",
                        help="Model options: {}".format(model_names.keys()),
                        default='resnet50',
                        type=str)
    args = parser.parse_args()

    n_workers = args.n_workers
    test_type = args.test
    n_data = args.n_data
    model_name = args.model
    use_search = args.search
    search_pool = args.search_pool
    try:
        search_pool = list(map(int, search_pool.split(',')))
    except TypeError:
        raise UserWarning("Search pool arg must be int separated by commas")

    if not (model_name in model_names.keys()):
        raise UserWarning("Model name not found: {}, options: {}".format(
            model_name, model_names))

    test_data = np.float16(np.random.uniform(-1, 1, (n_data, 224, 224, 3)))

    if test_type == 0:
        model = model_names[model_name]()

        start_time = time.time()
        preds = model.predict(test_data)
        elapsed = time.time() - start_time

        print("Time elapsed: {}\nFPS: {}".format(elapsed, n_data / elapsed))

    elif test_type == 1:
        if use_search:
            results = {}
            best_time = np.inf
            best_n_workers = -1

            for n in search_pool:
                model = dKeras(model_names[model_name],
                               wait_for_workers=True,
                               n_workers=n)
                print("Workers are ready")

                start_time = time.time()
                preds = model.predict(test_data)
                elapsed = time.time() - start_time

                time.sleep(3)

                if elapsed < best_time:
                    best_time = elapsed
                    best_n_workers = n

                results[str(n)] = elapsed
                model.close()

            print('{}\nN\tElapsed Time'.format('=' * 80))

            for k in results.keys():
                print("{}\t{}".format(k, results[k]))

            print(
                "{}\nTests completed:\n\tBest N workers: {}\t FPS: {}".format(
                    '=' * 80, best_n_workers, n_data / best_time))
        else:
            model = dKeras(model_names[model_name],
                           wait_for_workers=True,
                           n_workers=n_workers)

            start_time = time.time()
            preds = model.predict(test_data)
            elapsed = time.time() - start_time

            model.close()
            time.sleep(3)

            print("Time elapsed: {}\nFPS: {}".format(elapsed,
                                                     n_data / elapsed))