Function mindspore::dataset::GTZAN

• Defined in File datasets.h

Function Documentation

inline std::shared_ptr<GTZANDataset> mindspore::dataset::GTZAN(const std::string &dataset_dir, const std::string &usage, const Sampler *sampler, const std::shared_ptr<DatasetCache> &cache = nullptr)

Function to create a GTZANDataset.

Note

The generated dataset has three columns [“waveform”, “sample_rate”, “label”].

Parameters

• dataset_dir – [in] Path to the root directory that contains the dataset.

• usage – [in] Part of dataset of GTZAN, can be “train”, “valid”, “test”, or “all”.

• sampler – [in] Raw pointer to a sampler object used to choose samples from the dataset.

• cache – [in] Tensor cache to use (default=nullptr, which means no cache is used).

Returns

Shared pointer to the GTZANDataset.