diff --git a/nntrainer/tensor/float_tensor.cpp b/nntrainer/tensor/float_tensor.cpp
index 89f7520ccc..69c382f691 100644
--- a/nntrainer/tensor/float_tensor.cpp
+++ b/nntrainer/tensor/float_tensor.cpp
@@ -513,6 +513,12 @@ TensorV2 &FloatTensor::pow(float exponent, TensorV2 &output) const {
   return output;
 }
 
+TensorV2 &FloatTensor::erf(TensorV2 &output) const {
+  auto f = [](float in) { return std::erf(in); };
+  apply(f, output);
+  return output;
+}
+
 void FloatTensor::print(std::ostream &out) const {
   printInstance(out, this);
   const float *data = (float *)getData();
diff --git a/nntrainer/tensor/float_tensor.h b/nntrainer/tensor/float_tensor.h
index 4d99fbdaab..b6821525f6 100644
--- a/nntrainer/tensor/float_tensor.h
+++ b/nntrainer/tensor/float_tensor.h
@@ -256,6 +256,11 @@ class FloatTensor : public TensorBase {
    */
   TensorV2 &pow(float exponent, TensorV2 &output) const override;
 
+  /**
+   * @copydoc TensorV2::erf(TensorV2 &output)
+   */
+  TensorV2 &erf(TensorV2 &output) const override;
+
   /**
    * @copydoc TensorV2::copy(const TensorV2 &from)
    */
diff --git a/nntrainer/tensor/half_tensor.cpp b/nntrainer/tensor/half_tensor.cpp
index 748bb0f189..d0026daf1d 100644
--- a/nntrainer/tensor/half_tensor.cpp
+++ b/nntrainer/tensor/half_tensor.cpp
@@ -480,6 +480,14 @@ TensorV2 &HalfTensor::pow(float exponent, TensorV2 &output) const {
   return output;
 }
 
+TensorV2 &HalfTensor::erf(TensorV2 &output) const {
+  auto f = [](_FP16 in) {
+    return static_cast<_FP16>(std::erf(static_cast<float>(in)));
+  };
+  apply(f, output);
+  return output;
+}
+
 void HalfTensor::print(std::ostream &out) const {
   printInstance(out, this);
   const _FP16 *data = (_FP16 *)getData();
diff --git a/nntrainer/tensor/half_tensor.h b/nntrainer/tensor/half_tensor.h
index 7e96db11ca..6afbe64e02 100644
--- a/nntrainer/tensor/half_tensor.h
+++ b/nntrainer/tensor/half_tensor.h
@@ -255,6 +255,11 @@ class HalfTensor : public TensorBase {
    */
   TensorV2 &pow(float exponent, TensorV2 &output) const override;
 
+  /**
+   * @copydoc TensorV2::erf(TensorV2 &output)
+   */
+  TensorV2 &erf(TensorV2 &output) const override;
+
   /**
    * @copydoc TensorV2::copy(const TensorV2 &from)
    */
diff --git a/nntrainer/tensor/tensor_base.h b/nntrainer/tensor/tensor_base.h
index f905083f10..7974ea47a0 100644
--- a/nntrainer/tensor/tensor_base.h
+++ b/nntrainer/tensor/tensor_base.h
@@ -244,6 +244,11 @@ class TensorBase {
    */
   virtual TensorV2 &pow(float exponent, TensorV2 &output) const = 0;
 
+  /**
+   * @copydoc TensorV2::erf(TensorV2 &output)
+   */
+  virtual TensorV2 &erf(TensorV2 &output) const = 0;
+
   /**
    * @copydoc TensorV2::print(std::ostream &out)
    */
diff --git a/nntrainer/tensor/tensor_v2.cpp b/nntrainer/tensor/tensor_v2.cpp
index 3359de03de..1732dc9aca 100644
--- a/nntrainer/tensor/tensor_v2.cpp
+++ b/nntrainer/tensor/tensor_v2.cpp
@@ -361,6 +361,21 @@ TensorV2 &TensorV2::pow(float exponent, TensorV2 &output) const {
   return output;
 }
 
+int TensorV2::erf_i() {
+  erf(*this);
+  return ML_ERROR_NONE;
+}
+
+TensorV2 TensorV2::erf() const {
+  TensorV2 output("", getFormat(), getDataType());
+  return erf(output);
+}
+
+TensorV2 &TensorV2::erf(TensorV2 &output) const {
+  itensor->erf(output);
+  return output;
+}
+
 void TensorV2::print(std::ostream &out) const { itensor->print(out); }
 
 void TensorV2::putData() const { itensor->putData(); }
diff --git a/nntrainer/tensor/tensor_v2.h b/nntrainer/tensor/tensor_v2.h
index 0876632269..663a122ff6 100644
--- a/nntrainer/tensor/tensor_v2.h
+++ b/nntrainer/tensor/tensor_v2.h
@@ -732,6 +732,25 @@ class TensorV2 {
    */
   TensorV2 &pow(float exponent, TensorV2 &output) const;
 
+  /**
+   * @brief     Gauss error function
+   * @retval    #ML_ERROR_NONE  Successful
+   */
+  int erf_i();
+
+  /**
+   * @brief     Gauss error function
+   * @retval    Calculated Tensor
+   */
+  TensorV2 erf() const;
+
+  /**
+   * @brief      Gauss error function
+   * @param[out] output out to store the result
+   * @retval     Calculated Tensor
+   */
+  TensorV2 &erf(TensorV2 &output) const;
+
   /**
    * @brief     Print element
    * @param[in] out out stream