Table Of Contents
Table Of Contents

utils

Parallelization utility optimizer.

split_data(data, num_slice[, batch_axis, …]) Splits an NDArray into num_slice slices along batch_axis.
split_and_load(data, ctx_list[, batch_axis, …]) Splits an NDArray into len(ctx_list) slices along batch_axis and loads each slice to one context in ctx_list.
clip_global_norm(arrays, max_norm) Rescales NDArrays so that the sum of their 2-norm is smaller than max_norm.
download(url[, path, overwrite, sha1_hash, …]) Download an given URL
check_sha1(filename, sha1_hash) Check whether the sha1 hash of the file content matches the expected hash.