Getting Started
Python API Documentation
pipeline_def()
Pipeline
Pipeline.__enter__()
Pipeline.__exit__()
Pipeline.add_sink()
Pipeline.batch_size
Pipeline.build()
Pipeline.cpu_queue_size
Pipeline.current()
Pipeline.default_cuda_stream_priority
Pipeline.define_graph()
Pipeline.deserialize()
Pipeline.deserialize_and_build()
Pipeline.device_id
Pipeline.empty()
Pipeline.enable_api_check()
Pipeline.enable_memory_stats
Pipeline.epoch_size()
Pipeline.exec_async
Pipeline.exec_pipelined
Pipeline.exec_separated
Pipeline.executor_statistics()
Pipeline.external_source_shm_statistics()
Pipeline.feed_input()
Pipeline.gpu_queue_size
Pipeline.iter_setup()
Pipeline.max_batch_size
Pipeline.max_streams
Pipeline.num_threads
Pipeline.output_dtype()
Pipeline.output_ndim()
Pipeline.outputs()
Pipeline.pop_current()
Pipeline.prefetch_queue_depth
Pipeline.push_current()
Pipeline.py_num_workers
Pipeline.py_start_method
Pipeline.reader_meta()
Pipeline.release_outputs()
Pipeline.reset()
Pipeline.run()
Pipeline.save_graph_to_dot_file()
Pipeline.schedule_run()
Pipeline.seed
Pipeline.serialize()
Pipeline.set_affinity
Pipeline.set_outputs()
Pipeline.share_outputs()
Pipeline.start_py_workers()
DataNode
TensorListCPU
TensorListGPU
TensorCPU
TensorGPU
Constant()
ScalarConstant
DALIDataType
to_numpy_type()
DALIInterpType
DALIImageType
SampleInfo
BatchInfo
TensorLayout
PipelineAPIType
abs()
fabs()
floor()
ceil()
pow()
fpow()
min()
max()
clamp()
sqrt()
rsqrt()
cbrt()
exp()
log()
log2()
log10()
sin()
cos()
tan()
asin()
acos()
atan()
atan2()
sinh()
cosh()
tanh()
asinh()
acosh()
atanh()
audio_decoder()
audio_resample()
batch_permutation()
bb_flip()
bbox_paste()
box_encoder()
brightness()
brightness_contrast()
caffe2_reader()
caffe_reader()
cast()
cast_like()
cat()
coco_reader()
coin_flip()
color_space_conversion()
color_twist()
constant()
contrast()
coord_flip()
coord_transform()
copy()
crop()
crop_mirror_normalize()
dl_tensor_python_function()
dump_image()
element_extract()
erase()
expand_dims()
external_source()
fast_resize_crop_mirror()
file_reader()
flip()
gaussian_blur()
get_property()
grid_mask()
hsv()
hue()
image_decoder()
image_decoder_crop()
image_decoder_random_crop()
image_decoder_slice()
jitter()
jpeg_compression_distortion()
laplacian()
lookup_table()
mel_filter_bank()
mfcc()
multi_paste()
mxnet_reader()
nemo_asr_reader()
nonsilent_region()
normal_distribution()
normalize()
numpy_reader()
one_hot()
optical_flow()
pad()
paste()
peek_image_shape()
per_frame()
permute_batch()
power_spectrum()
preemphasis_filter()
python_function()
random_bbox_crop()
random_resized_crop()
reinterpret()
reshape()
resize()
resize_crop_mirror()
roi_random_crop()
rotate()
saturation()
sequence_reader()
sequence_rearrange()
shapes()
slice()
spectrogram()
sphere()
squeeze()
ssd_random_crop()
stack()
tfrecord_reader()
to_decibels()
transpose()
uniform()
video_reader()
video_reader_resize()
warp_affine()
water()
audio()
image()
image_crop()
image_random_crop()
image_slice()
debayer()
equalize()
filter()
inflate()
median_blur()
remap()
tensor_resize()
video()
fits()
gaussian()
salt_and_pepper()
shot()
normal()
caffe()
caffe2()
coco()
file()
mxnet()
nemo_asr()
numpy()
sequence()
tfrecord()
video_resize()
webdataset()
mean()
mean_square()
rms()
std_dev()
sum()
variance()
random_mask_pixel()
random_object_bbox()
select_masks()
combine()
rotation()
scale()
shear()
translation()
numba_function()
torch_python_function()
auto_augment()
auto_augment_image_net()
Policy
apply_auto_augment()
get_image_net_policy()
get_reduced_cifar10_policy()
get_svhn_policy()
get_reduced_image_net_policy()
rand_augment()
apply_rand_augment()
get_rand_augment_suite()
get_rand_augment_non_monotonic_suite()
trivial_augment_wide()
apply_trivial_augment()
get_trivial_augment_wide_suite()
augmentation()
nvidia.dali.auto_aug.core._augmentation.Augmentation
shear_x()
shear_y()
translate_x()
translate_x_no_shape()
translate_y()
translate_y_no_shape()
color()
sharpness()
posterize()
solarize()
solarize_add()
invert()
auto_contrast()
identity()
AudioDecoder
AudioResample
BBoxPaste
BatchPermutation
BbFlip
BoxEncoder
Brightness
BrightnessContrast
COCOReader
Caffe2Reader
CaffeReader
Cast
CastLike
Cat
CoinFlip
ColorSpaceConversion
ColorTwist
Compose()
Constant
Contrast
CoordFlip
CoordTransform
Copy
Crop
CropMirrorNormalize
DLTensorPythonFunction
DumpImage
ElementExtract
Erase
ExpandDims
ExternalSource
FastResizeCropMirror
FileReader
Flip
GaussianBlur
GetProperty
GridMask
Hsv
Hue
ImageDecoder
ImageDecoderCrop
ImageDecoderRandomCrop
ImageDecoderSlice
Jitter
JpegCompressionDistortion
Laplacian
LookupTable
MFCC
MXNetReader
MelFilterBank
MultiPaste
NemoAsrReader
NonsilentRegion
NormalDistribution
Normalize
NumpyReader
OneHot
OpticalFlow
Pad
Paste
PeekImageShape
PerFrame
PermuteBatch
PowerSpectrum
PreemphasisFilter
PythonFunction
ROIRandomCrop
RandomBBoxCrop
RandomResizedCrop
Reinterpret
Reshape
Resize
ResizeCropMirror
Rotate
SSDRandomCrop
Saturation
SequenceReader
SequenceRearrange
Shapes
Slice
Spectrogram
Sphere
Squeeze
Stack
TFRecordReader
ToDecibels
Transpose
Uniform
VideoReader
VideoReaderResize
WarpAffine
Water
Audio
Image
ImageCrop
ImageRandomCrop
ImageSlice
Debayer
Equalize
Filter
Inflate
MedianBlur
Remap
TensorResize
Video
Fits
Gaussian
SaltAndPepper
Shot
Normal
COCO
Caffe
Caffe2
File
MXNet
NemoAsr
Numpy
Sequence
TFRecord
VideoResize
Webdataset
Max
Mean
MeanSquare
Min
RMS
StdDev
Sum
Variance
RandomMaskPixel
RandomObjectBBox
SelectMasks
Combine
Rotation
Scale
Shear
Translation
NumbaFunction
TorchPythonFunction
DALIClassificationIterator
DALIGenericIterator
DALIGluonIterator
feed_ndarray()
get_mx_array()
DALIRaggedIterator
DALIDataset
DALIIterator()
DALIIteratorWrapper()
DALIRawIterator()
dataset_compatible_tensorflow()
dataset_distributed_compatible_tensorflow()
dataset_inputs_compatible_tensorflow()
dataset_options()
serialize_pipeline()
lod_tensor_clip()
recursive_length()
to_paddle_type()
Examples and Tutorials
source
float
Advanced
PreallocateDeviceMemory()
PreallocatePinnedMemory()
ReleaseUnusedMemory()
LastBatchPolicy
Frequently Asked Questions
Reference