Ceil

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Product Support Status

Product	Supported
Ascend 950PR&950DT products	√
Atlas A3 products	√
Atlas A2 products	√
Atlas 200I/500 A2 inference products	×
Atlas inference products	√
Atlas training products	√

Function Description

• Operator function: returns the result of rounding up each element in the input tensor

• Computation formula:

$$y_i=\lceil x_i\rceil$$

Parameter Description

Parameter Name	Input/Output/Attribute	Description	Data Type	Data Format
x	Input	Input x in the computation formula.	FLOAT16, FLOAT, BFLOAT16	ND
y	Output	Output y in the computation formula.	FLOAT16, FLOAT, BFLOAT16	ND

Constraint Description

None

Invocation Description

Invocation Method	Invocation Sample	Description
aclnn invocation	test_aclnn_ceil.cpp	Invokes the Ceil operator through the aclnnCeil API.
Graph-mode invocation	test_geir_ceil.cpp	Invokes the Ceil operator by building a graph through the operator IR.