Enum aws_sdk_sagemaker::model::TrainingInputMode [−][src]
#[non_exhaustive]
pub enum TrainingInputMode {
Fastfile,
File,
Pipe,
Unknown(String),
}
Expand description
The training input mode that the algorithm supports. For more information about input modes, see Algorithms.
Pipe mode
If an algorithm supports Pipe
mode, Amazon SageMaker streams data directly
from Amazon S3 to the container.
File mode
If an algorithm supports File
mode, SageMaker
downloads the training data from S3 to the provisioned ML storage volume, and mounts the
directory to the Docker volume for the training container.
You must provision the ML storage volume with sufficient capacity to accommodate the data downloaded from S3. In addition to the training data, the ML storage volume also stores the output model. The algorithm container uses the ML storage volume to also store intermediate information, if any.
For distributed algorithms, training data is distributed uniformly. Your training duration is predictable if the input data objects sizes are approximately the same. SageMaker does not split the files any further for model training. If the object sizes are skewed, training won't be optimal as the data distribution is also skewed when one host in a training cluster is overloaded, thus becoming a bottleneck in training.
FastFile mode
If an algorithm supports FastFile
mode, SageMaker streams data directly
from S3 to the container with no code changes, and provides file system access to
the data. Users can author their training script to interact with these files as if
they were stored on disk.
FastFile
mode works best when the data is read sequentially.
Augmented manifest files aren't supported.
The startup time is lower when there are fewer files in the S3 bucket provided.
Variants (Non-exhaustive)
This enum is marked as non-exhaustive
Unknown(String)
Unknown contains new variants that have been added since this code was generated.
Tuple Fields of Unknown
0: String
Implementations
Trait Implementations
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and other
values to be equal, and is used
by ==
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and other
values if one exists. Read more
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and other
) and is used by the <
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operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
Auto Trait Implementations
impl RefUnwindSafe for TrainingInputMode
impl Send for TrainingInputMode
impl Sync for TrainingInputMode
impl Unpin for TrainingInputMode
impl UnwindSafe for TrainingInputMode
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
Attaches the provided Subscriber
to this type, returning a
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