Not able to train the model, size mismatch

[somasundaram1702]

Using TensorFlow backend. /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:523: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint8 = np.dtype([("qint8", np.int8, 1)]) /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:524: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_quint8 = np.dtype([("quint8", np.uint8, 1)]) /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:525: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint16 = np.dtype([("qint16", np.int16, 1)]) /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:526: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_quint16 = np.dtype([("quint16", np.uint16, 1)]) /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:527: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. _np_qint32 = np.dtype([("qint32", np.int32, 1)]) /usr/local/lib/python3.6/dist-packages/tensorflow/python/framework/dtypes.py:532: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'. np_resource = np.dtype([("resource", np.ubyte, 1)]) Saved model not found, loading untrained FaceNet Image_size: 96 2020-07-16 14:49:26.652424: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA 2020-07-16 14:49:26.731720: I tensorflow/stream_executor/cuda/cuda_gpu_executor.cc:964] successful NUMA node read from SysFS had negative value (-1), but there must be at least one NUMA node, so returning NUMA node zero 2020-07-16 14:49:26.732485: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1411] Found device 0 with properties: name: Tesla K80 major: 3 minor: 7 memoryClockRate(GHz): 0.8235 pciBusID: 0000:00:04.0 totalMemory: 11.17GiB freeMemory: 11.11GiB 2020-07-16 14:49:26.732553: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1490] Adding visible gpu devices: 0 2020-07-16 14:49:27.070085: I tensorflow/core/common_runtime/gpu/gpu_device.cc:971] Device interconnect StreamExecutor with strength 1 edge matrix: 2020-07-16 14:49:27.070147: I tensorflow/core/common_runtime/gpu/gpu_device.cc:977] 0 2020-07-16 14:49:27.070168: I tensorflow/core/common_runtime/gpu/gpu_device.cc:990] 0: N 2020-07-16 14:49:27.070309: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1103] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:0 with 10761 MB memory) -> physical GPU (device: 0, name: Tesla K80, pci bus id: 0000:00:04.0, compute capability: 3.7) WARNING:tensorflow:From /usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py:1259: calling reduce_prod (from tensorflow.python.ops.math_ops) with keep_dims is deprecated and will be removed in a future version. Instructions for updating: keep_dims is deprecated, use keepdims instead WARNING:tensorflow:From /usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py:3026: calling l2_normalize (from tensorflow.python.ops.nn_impl) with dim is deprecated and will be removed in a future version. Instructions for updating: dim is deprecated, use axis instead ./train_triplet.py:79: UserWarning: Update your Model call to the Keras 2 API: Model(inputs=[<tf.Tenso..., outputs=[<tf.Tenso...) tripletModel = Model(input=[A, P, N], output=[enc_A, enc_P, enc_N]) WARNING:tensorflow:From /usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py:1344: calling reduce_mean (from tensorflow.python.ops.math_ops) with keep_dims is deprecated and will be removed in a future version. Instructions for updating: keep_dims is deprecated, use keepdims instead Epoch 1/1 Traceback (most recent call last): File "./train_triplet.py", line 83, in tripletModel.fit_generator(gen, epochs=NUM_EPOCHS,steps_per_epoch=STEPS_PER_EPOCH,callbacks=[early_stopping, tensorboard]) File "/usr/local/lib/python3.6/dist-packages/keras/legacy/interfaces.py", line 87, in wrapper return func(*args, **kwargs) File "/usr/local/lib/python3.6/dist-packages/keras/engine/training.py", line 2114, in fit_generator class_weight=class_weight) File "/usr/local/lib/python3.6/dist-packages/keras/engine/training.py", line 1826, in train_on_batch check_batch_axis=True) File "/usr/local/lib/python3.6/dist-packages/keras/engine/training.py", line 1411, in _standardize_user_data exception_prefix='target') File "/usr/local/lib/python3.6/dist-packages/keras/engine/training.py", line 141, in _standardize_input_data str(array.shape)) ValueError: Error when checking target: expected FaceRecoModel to have 2 dimensions, but got array with shape (16, 2, 1)