Files
openvino/docs/ops/arithmetic/Erf_1.md
LuweiZhou 0c10950032 Revise erf OP (#6477)
* Revise Erf OP sepc

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Revise the NGraph Erf OP implment to switch to RTTI.

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Remove the duplicated Erf in the activation type vector.

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Add NGraph visitor API test case.

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Enalbe the Erf visitor API CmakeLists.txt.

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Revise the Erf OP backend test

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Migrate to use the template test.

* Add erf type_prop test.

* Update the license

* Unary Visitor test template fix

-Migrate OP Tanh to use RTTI;
-Remove the using namespace in the header file
-Migrate the Swish and Tanh visitor test to use template code


Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Revert "Unary Visitor test template fix"

This reverts commit b686c933d3.

* Update the doc format.

* Update the document format and description.

Signed-off-by: Luwei Zhou <luwei.zhou@intel.com>

* Add Erf OP into the layer test summary list

* Migrate the Erf backend test into template_plugin infrastructure

* Update the Erf supported input type.

* Remove the boolean type support in erf reference implement.

validate_and_infer_elementwise_arithmetic() will fail with boolean type.

* Update the erf test  with all supported types.

* Update with separate namespace of CommonReferenceTest
2021-07-26 07:15:40 +03:00

1.0 KiB

Erf

Versioned name: Erf-1

Category: Arithmetic unary operation

Short description: Erf performs element-wise Gauss error function (erf) on a given input tensor.

Detailed Description

Erf performs element-wise erf operation on a given input tensor, based on the following mathematical formula:

\f[ erf(x) = \pi^{-1} \int_{-x}^{x} e^{-t^2} dt \f]

Attributes: Erf operation has no attributes.

Inputs

  • 1: A tensor of type T and arbitrary shape. Required.

Outputs

  • 1: The result of element-wise Erf function applied to the input tensor. A tensor of type T and the same shape as the input tensor.

Types

  • T: any supported numeric type.

Example

<layer ... type="Erf">
    <input>
        <port id="0">
            <dim>256</dim>
            <dim>56</dim>
        </port>
    </input>
    <output>
        <port id="1">
            <dim>256</dim>
            <dim>56</dim>
        </port>
    </output>
</layer>