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SOTA
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Accelerator Toolkit
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Deep Learning Toolkit
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Computer Vision Toolkit
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CUDA Toolkit
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- Array size
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CumSum
Description
Performs cumulative sum of the input elements along the given axis. By default, it will do the sum inclusively meaning the first element is copied as is. Through anΒ exclusiveΒ attribute, this behavior can change to exclude the first element. It can also perform summation in the opposite direction of the axis. For that, setΒ reverse attribute to true.

Β
Input parameters
specified_outputs_name :Β array, this parameter lets you manually assign custom names to the output tensors of a node.
Β Graphs in :Β cluster, ONNX model architecture.
x (heterogeneous) – T : object, an input tensor that is to be processed.
axis (heterogeneous) – T2 : object, a 0-D tensor. Must be in the range [-rank(x), rank(x)-1]. Negative value means counting dimensions from the back.
Β Parameters : cluster,
exclusiveΒ :Β boolean, if set to true will return exclusive sum in which the top element is not included. In other terms, if set to true, the j-th output element would be the sum of the first (j-1) elements. Otherwise, it would be the sum of the first j elements.
Default value βFalseβ.
reserveΒ :Β boolean, if set to true will perform the sums in reverse direction.
Default value βFalseβ.
Β training?Β :Β boolean, whether the layer is in training mode (can store data for backward).
Default value βTrueβ.
Β lda coeff :Β float, defines the coefficient by which the loss derivative will be multiplied before being sent to the previous layer (since during the backward run we go backwards).
Default value β1β.
Β name (optional) :Β string, name of the node.
Output parameters
yΒ (heterogeneous) –Β T : object, output tensor of the same type as βxβ with cumulative sums of the xβs elements.
Type Constraints
tensor(bfloat16),Β tensor(double),Β tensor(float),Β tensor(float16),Β tensor(int32),Β tensor(int64),Β tensor(uint32),tensor(uint64)) : Constrain input and output types to high-precision numeric tensors.
tensor(int32),Β tensor(int64)) : axis tensor can be int32 or int64 only.