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[io]let all io randomness be related to time(0) #3001

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[io]let all io randomness be related to time(0) #3001

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4 changes: 2 additions & 2 deletions src/io/iter_image_recordio.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ inline void ImageRecordIOParser::Init(
augmenters_[i].emplace_back(ImageAugmenter::Create(aug_name));
augmenters_[i].back()->Init(kwargs);
}
prnds_.emplace_back(new common::RANDOM_ENGINE((i + 1) * kRandMagic));
prnds_.emplace_back(new common::RANDOM_ENGINE((i + 1) * kRandMagic + time(0)));
}
if (param_.path_imglist.length() != 0) {
label_map_.reset(new ImageLabelMap(param_.path_imglist.c_str(),
Expand Down Expand Up @@ -300,7 +300,7 @@ struct ImageRecordParam: public dmlc::Parameter<ImageRecordParam> {
DMLC_DECLARE_PARAMETER(ImageRecordParam) {
DMLC_DECLARE_FIELD(shuffle).set_default(false)
.describe("Augmentation Param: Whether to shuffle data.");
DMLC_DECLARE_FIELD(seed).set_default(0)
DMLC_DECLARE_FIELD(seed).set_default(time(0))
.describe("Augmentation Param: Random Seed.");
DMLC_DECLARE_FIELD(verbose).set_default(true)
.describe("Auxiliary Param: Whether to output information.");
Expand Down