RandomizerMask Class Reference

Generates randomly ordered vector of indices,. More...

#include <nnet-randomizer.h>

Collaboration diagram for RandomizerMask:

Public Member Functions
	RandomizerMask ()
	RandomizerMask (const NnetDataRandomizerOptions &conf)
void	Init (const NnetDataRandomizerOptions &conf)
	Init, call srand,. More...
const std::vector< int32 > &	Generate (int32 mask_size)
	Generate randomly ordered vector of integers 0..[mask_size -1],. More...

Private Attributes
std::vector< int32 >	mask_

Detailed Description

Generates randomly ordered vector of indices,.

Definition at line 64 of file nnet-randomizer.h.

Constructor & Destructor Documentation

RandomizerMask() [1/2]

RandomizerMask ( )

inline

Definition at line 66 of file nnet-randomizer.h.

  { }

RandomizerMask() [2/2]

RandomizerMask ( const NnetDataRandomizerOptions &  conf )

inlineexplicit

Definition at line 69 of file nnet-randomizer.h.

                                                                 {
    Init(conf);
  }

Member Function Documentation

Generate()

const std::vector< int32 > & Generate

(

int32

mask_size

)

Generate randomly ordered vector of integers 0..[mask_size -1],.

Definition at line 36 of file nnet-randomizer.cc.

References rnnlm::i, and RandomizerMask::mask_.

Referenced by main(), and UnitTestRandomizerMask().

                                                                {
  mask_.resize(mask_size);
  for (int32 i = 0; i < mask_size; i++) mask_[i] = i;
  // shuffle using built-in random generator:
  std::random_shuffle(mask_.begin(), mask_.end());
  return mask_;
}

Init()

void Init

(

const NnetDataRandomizerOptions &

conf

)

Init, call srand,.

Definition at line 31 of file nnet-randomizer.cc.

References KALDI_LOG, and NnetDataRandomizerOptions::randomizer_seed.

Referenced by UnitTestRandomizerMask().

                                                               {
  KALDI_LOG << "Seeding by srand with : " << conf.randomizer_seed;
  srand(conf.randomizer_seed);
}

Member Data Documentation

mask_

std::vector<int32> mask_

private

Definition at line 80 of file nnet-randomizer.h.

Referenced by RandomizerMask::Generate().

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The documentation for this class was generated from the following files:

• nnet/nnet-randomizer.h
• nnet/nnet-randomizer.cc