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68 lines
2.6 KiB
Diff
68 lines
2.6 KiB
Diff
From 11e585e52ab92bb9d7a995c5002cb55fbff687b2 Mon Sep 17 00:00:00 2001
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From: uku <hi@uku.moe>
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Date: Thu, 15 May 2025 11:10:50 +0200
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Subject: [PATCH] fix: remove usages of random_shuffle
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---
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src/caffe/layers/hdf5_data_layer.cpp | 17 ++++++++++++-----
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1 file changed, 12 insertions(+), 5 deletions(-)
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diff --git a/src/caffe/layers/hdf5_data_layer.cpp b/src/caffe/layers/hdf5_data_layer.cpp
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index 00716a92..01213691 100644
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--- a/src/caffe/layers/hdf5_data_layer.cpp
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+++ b/src/caffe/layers/hdf5_data_layer.cpp
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@@ -61,7 +61,9 @@ void HDF5DataLayer<Dtype>::LoadHDF5FileData(const char* filename) {
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// Shuffle if needed.
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if (this->layer_param_.hdf5_data_param().shuffle()) {
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- std::random_shuffle(data_permutation_.begin(), data_permutation_.end());
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+ std::random_device rand_device;
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+ std::default_random_engine rand_engine(rand_device());
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+ std::shuffle(data_permutation_.begin(), data_permutation_.end(), rand_engine);
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DLOG(INFO) << "Successfully loaded " << hdf_blobs_[0]->shape(0)
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<< " rows (shuffled)";
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} else {
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@@ -104,7 +106,9 @@ void HDF5DataLayer<Dtype>::LayerSetUp(const vector<Blob<Dtype>*>& bottom,
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// Shuffle if needed.
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if (this->layer_param_.hdf5_data_param().shuffle()) {
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- std::random_shuffle(file_permutation_.begin(), file_permutation_.end());
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+ std::random_device rand_device;
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+ std::default_random_engine rand_engine(rand_device());
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+ std::shuffle(file_permutation_.begin(), file_permutation_.end(), rand_engine);
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}
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// Load the first HDF5 file and initialize the line counter.
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@@ -137,14 +141,17 @@ bool HDF5DataLayer<Dtype>::Skip() {
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template<typename Dtype>
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void HDF5DataLayer<Dtype>::Next() {
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+ std::random_device rand_device;
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+ std::default_random_engine rand_engine(rand_device());
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if (++current_row_ == hdf_blobs_[0]->shape(0)) {
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if (num_files_ > 1) {
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++current_file_;
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if (current_file_ == num_files_) {
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current_file_ = 0;
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if (this->layer_param_.hdf5_data_param().shuffle()) {
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- std::random_shuffle(file_permutation_.begin(),
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- file_permutation_.end());
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+ std::shuffle(file_permutation_.begin(),
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+ file_permutation_.end(),
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+ rand_engine);
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}
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DLOG(INFO) << "Looping around to first file.";
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}
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@@ -153,7 +160,7 @@ void HDF5DataLayer<Dtype>::Next() {
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}
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current_row_ = 0;
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if (this->layer_param_.hdf5_data_param().shuffle())
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- std::random_shuffle(data_permutation_.begin(), data_permutation_.end());
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+ std::shuffle(data_permutation_.begin(), data_permutation_.end(), rand_engine);
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}
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offset_++;
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}
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--
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2.49.0
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