in benchmarks/horovod-resnet/train_imagenet_resnet_hvd.py [0:0]
def get_num_records(filenames):
def count_records(tf_record_filename):
count = 0
for _ in tf.python_io.tf_record_iterator(tf_record_filename):
count += 1
return count
nfile = len(filenames)
return count_records(filenames[0]) * (nfile - 1) + count_records(filenames[-1])