Class GTZANDataset

Inheritance Relationships

Base Type

Class Documentation

class GTZANDataset : public mindspore::dataset::Dataset

A source dataset for reading and parsing GTZAN dataset.

Public Functions

GTZANDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of GTZANDataset.

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” (default = “all”).

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

  • cache[in] Tensor cache to use.

GTZANDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const Sampler *sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of GTZANDataset.

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.

GTZANDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const std::reference_wrapper<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of GTZANDataset.

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] Sampler object used to choose samples from the dataset.

  • cache[in] Tensor cache to use.

~GTZANDataset() override = default

Destructor of GTZANDataset.