From 95113cb2e9d12f3e3f6b5aa393db2d8fdb9c180c Mon Sep 17 00:00:00 2001
From: phlrain <phliuhongyu@126.com>
Date: Thu, 17 Mar 2022 15:27:13 +0000
Subject: [PATCH] fix error; test=develop

---
 paddle/fluid/operators/activation_op.h | 122 ++-----------------------
 1 file changed, 10 insertions(+), 112 deletions(-)

diff --git a/paddle/fluid/operators/activation_op.h b/paddle/fluid/operators/activation_op.h
index f0ded4951f..159ad4d19f 100644
--- a/paddle/fluid/operators/activation_op.h
+++ b/paddle/fluid/operators/activation_op.h
@@ -296,8 +296,6 @@ USE_PHI_FUNCTOR(Softsign)
 template <typename T>
 using ELUGradNegativeAlphaFunctor = phi::funcs::ELUGradNegativeAlphaFunctor<T>;
 
-
-
 template <typename T>
 using ReluCPUFunctor = phi::funcs::ReluCPUFunctor<T>;
 template <typename T>
@@ -717,106 +715,6 @@ struct PowGradFunctor : public BaseActivationFunctor<T> {
   static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
 };
 
-template <typename T>
-<<<<<<< HEAD
-struct HardSigmoidFunctor : public BaseActivationFunctor<T> {
-  float slope;
-  float offset;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"slope", &slope}, {"offset", &offset}};
-=======
-struct LogitFunctor {
-  template <typename Device, typename X, typename Out, typename P>
-  void operator()(Device d, X x, Out out, P p, float eps) const {
-    // logit(x) = ln(x/(1-x))
-    auto tmp_x =
-        (x.cwiseMin(static_cast<T>(1.0 - eps))).cwiseMax(static_cast<T>(eps));
-
-    if (!eps) {
-      out.device(d) = (x < static_cast<T>(0.0) || x > static_cast<T>(1.0))
-                          .select(p.constant(static_cast<T>(NAN)),
-                                  (tmp_x / (static_cast<T>(1) - tmp_x)).log());
-    } else {
-      out.device(d) = (tmp_x / (static_cast<T>(1) - tmp_x)).log();
-    }
-  }
-};
-
-template <typename T>
-struct LogitGradFunctor {
-  template <typename Device, typename X, typename dOut, typename dX, typename P>
-  void operator()(Device d, X x, dOut dout, dX dx, P p, float eps) const {
-    // logit(x)' = 1/(x*(1-x))
-    dx.device(d) =
-        (x < static_cast<T>(eps) || x > static_cast<T>(1.0 - eps))
-            .select(p.constant(static_cast<T>(0)),
-                    dout * (static_cast<T>(1) / ((static_cast<T>(1) - x) * x)));
-  }
-};
-
-template <typename T>
-struct STanhFunctor : public BaseActivationFunctor<T> {
-  float scale_a;
-  float scale_b;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"scale_a", &scale_a}, {"scale_b", &scale_b}};
->>>>>>> 1904572ac8edb57dfb528e711588758002a168dd
-  }
-
-  template <typename Device, typename X, typename Out>
-  void operator()(Device d, X x, Out out) const {
-<<<<<<< HEAD
-    auto temp = x * static_cast<T>(slope) + static_cast<T>(offset);
-    out.device(d) =
-        temp.cwiseMax(static_cast<T>(0)).cwiseMin(static_cast<T>(1));
-=======
-    out.device(d) =
-        static_cast<T>(scale_b) * (static_cast<T>(scale_a) * x).tanh();
->>>>>>> 1904572ac8edb57dfb528e711588758002a168dd
-  }
-};
-
-template <typename T>
-<<<<<<< HEAD
-struct HardSigmoidGradFunctor : public BaseActivationFunctor<T> {
-  float slope;
-  float offset;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"slope", &slope}, {"offset", &offset}};
-  }
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
-    dx.device(d) = dout *
-                   ((out > static_cast<T>(0)) * (out < static_cast<T>(1)))
-                       .template cast<T>() *
-                   static_cast<T>(slope);
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() {
-    return ActBwdOpFwdDeps::kDepOut;
-  }
-=======
-struct STanhGradFunctor : public BaseActivationFunctor<T> {
-  float scale_a;
-  float scale_b;
-  typename BaseActivationFunctor<T>::AttrPair GetAttrs() {
-    return {{"scale_a", &scale_a}, {"scale_b", &scale_b}};
-  }
-
-  template <typename Device, typename X, typename Out, typename dOut,
-            typename dX>
-  void operator()(Device d, X x, Out out, dOut dout, dX dx) const {
-    auto a = static_cast<T>(scale_a);
-    auto b = static_cast<T>(scale_b);
-    auto temp = (a * x).tanh() * (a * x).tanh();
-    dx.device(d) = dout * a * b * (static_cast<T>(1) - temp);
-  }
-
-  static constexpr ActBwdOpFwdDeps FwdDeps() { return ActBwdOpFwdDeps::kDepX; }
->>>>>>> 1904572ac8edb57dfb528e711588758002a168dd
-};
-
 template <typename T>
 struct SwishFunctor : public BaseActivationFunctor<T> {
   float beta;
@@ -1326,14 +1224,14 @@ struct LogGradGradFunctor : public BaseActivationFunctor<T> {
 }  // namespace operators
 }  // namespace paddle
 
-#define FOR_EACH_ACTIVATION_OP(__macro)                                      \
-  __macro(ceil, Ceil, CeilFunctor, ZeroGradFunctor);                         \
-  __macro(floor, Floor, FloorFunctor, ZeroGradFunctor);                      \
-  __macro(round, Round, RoundFunctor, ZeroGradFunctor);                      \
-  __macro(log1p, Log1p, Log1pFunctor, Log1pGradFunctor);                     \
-  __macro(log2, Log2, Log2Functor, Log2GradFunctor);                         \
-  __macro(log10, Log10, Log10Functor, Log10GradFunctor);                     \
-  __macro(soft_relu, SoftRelu, SoftReluFunctor, SoftReluGradFunctor);        \
-  __macro(relu6, Relu6, Relu6Functor, Relu6GradFunctor);                     \
-  __macro(swish, Swish, SwishFunctor, SwishGradFunctor);                     \
+#define FOR_EACH_ACTIVATION_OP(__macro)                               \
+  __macro(ceil, Ceil, CeilFunctor, ZeroGradFunctor);                  \
+  __macro(floor, Floor, FloorFunctor, ZeroGradFunctor);               \
+  __macro(round, Round, RoundFunctor, ZeroGradFunctor);               \
+  __macro(log1p, Log1p, Log1pFunctor, Log1pGradFunctor);              \
+  __macro(log2, Log2, Log2Functor, Log2GradFunctor);                  \
+  __macro(log10, Log10, Log10Functor, Log10GradFunctor);              \
+  __macro(soft_relu, SoftRelu, SoftReluFunctor, SoftReluGradFunctor); \
+  __macro(relu6, Relu6, Relu6Functor, Relu6GradFunctor);              \
+  __macro(swish, Swish, SwishFunctor, SwishGradFunctor);              \
   __macro(hard_swish, HardSwish, HardSwishFunctor, HardSwishGradFunctor);
-- 
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