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Franck Dary
macaon
Commits
81aecb05
Commit
81aecb05
authored
Jun 30, 2020
by
Franck Dary
Browse files
Shuffling batches Tensor in ConfigDataset
parent
6cdb5e16
Changes
1
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Inline
Side-by-side
torch_modules/src/ConfigDataset.cpp
View file @
81aecb05
...
...
@@ -94,6 +94,7 @@ void ConfigDataset::Holder::reset()
nextIndexToGive
=
0
;
nbGiven
=
0
;
torch
::
load
(
loadedTensor
,
files
[
loadedTensorIndex
],
NeuralNetworkImpl
::
device
);
loadedTensor
=
torch
::
index_select
(
loadedTensor
,
0
,
torch
::
randperm
(
loadedTensor
.
size
(
0
),
at
::
kLong
));
}
c10
::
optional
<
std
::
tuple
<
torch
::
Tensor
,
torch
::
Tensor
,
std
::
string
>>
ConfigDataset
::
Holder
::
get_batch
(
std
::
size_t
batchSize
)
...
...
@@ -107,6 +108,7 @@ c10::optional<std::tuple<torch::Tensor,torch::Tensor,std::string>> ConfigDataset
return
c10
::
optional
<
std
::
tuple
<
torch
::
Tensor
,
torch
::
Tensor
,
std
::
string
>>
();
nextIndexToGive
=
0
;
torch
::
load
(
loadedTensor
,
files
[
loadedTensorIndex
],
NeuralNetworkImpl
::
device
);
loadedTensor
=
torch
::
index_select
(
loadedTensor
,
0
,
torch
::
randperm
(
loadedTensor
.
size
(
0
),
at
::
kLong
));
}
int
nbElementsToGive
=
std
::
min
<
int
>
(
batchSize
,
loadedTensor
.
size
(
0
)
-
nextIndexToGive
);
...
...
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