rename hard_sigmoid to hardsigmoid for kernel name (#55559)

paddle/phi/api/yaml/backward.yaml

@@ -991,7 +991,7 @@
     func : UnchangedInferMeta
     param : [out]
   kernel :
-    func : hard_sigmoid_grad
+    func : hardsigmoid_grad
   inplace : (out_grad -> x_grad)
 
 - backward_op : hardtanh_grad

paddle/phi/api/yaml/ops.yaml

@@ -1090,7 +1090,7 @@
     func : UnchangedInferMeta
     param : [x]
   kernel :
-    func : hard_sigmoid
+    func : hardsigmoid
   backward : hardsigmoid_grad
 
 - op : hardtanh

paddle/phi/kernels/cpu/activation_grad_kernel.cc

@@ -391,7 +391,7 @@ PD_REGISTER_ACTIVATION_GRAD_KERNEL(softsign_grad, SoftsignGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_grad, SigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_double_grad, SigmoidDoubleGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_triple_grad, SigmoidTripleGradKernel)
-PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_sigmoid_grad, HardSigmoidGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(hardsigmoid_grad, HardSigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(logsigmoid_grad, LogSigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log_grad, LogGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log2_grad, Log2GradKernel)

paddle/phi/kernels/cpu/activation_kernel.cc

@@ -219,7 +219,7 @@ PD_REGISTER_KERNEL(
 PD_REGISTER_ACTIVATION_KERNEL(softsign, SoftsignKernel)
 PD_REGISTER_ACTIVATION_KERNEL(sigmoid, SigmoidKernel)
 PD_REGISTER_ACTIVATION_KERNEL(logsigmoid, LogSigmoidKernel)
-PD_REGISTER_ACTIVATION_KERNEL(hard_sigmoid, HardSigmoidKernel)
+PD_REGISTER_ACTIVATION_KERNEL(hardsigmoid, HardSigmoidKernel)
 PD_REGISTER_ACTIVATION_KERNEL(swish, SwishKernel)
 PD_REGISTER_ACTIVATION_KERNEL(relu6, Relu6Kernel)
 

paddle/phi/kernels/gpu/activation_grad_kernel.cu

@@ -472,7 +472,7 @@ PD_REGISTER_ACTIVATION_GRAD_KERNEL(softsign_grad, SoftsignGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_grad, SigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_double_grad, SigmoidDoubleGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(sigmoid_triple_grad, SigmoidTripleGradKernel)
-PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_sigmoid_grad, HardSigmoidGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(hardsigmoid_grad, HardSigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(logsigmoid_grad, LogSigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log_grad, LogGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log2_grad, Log2GradKernel)

paddle/phi/kernels/gpu/activation_kernel.cu

@@ -279,7 +279,7 @@ PD_REGISTER_ACTIVATION_KERNEL(silu, SiluKernel)
 PD_REGISTER_ACTIVATION_KERNEL(softsign, SoftsignKernel)
 PD_REGISTER_ACTIVATION_KERNEL(sigmoid, SigmoidKernel)
 PD_REGISTER_ACTIVATION_KERNEL(logsigmoid, LogSigmoidKernel)
-PD_REGISTER_ACTIVATION_KERNEL(hard_sigmoid, HardSigmoidKernel)
+PD_REGISTER_ACTIVATION_KERNEL(hardsigmoid, HardSigmoidKernel)
 PD_REGISTER_ACTIVATION_KERNEL(hardswish, HardSwishKernel)
 PD_REGISTER_ACTIVATION_KERNEL(swish, SwishKernel)
 PD_REGISTER_ACTIVATION_KERNEL(round, RoundKernel)

paddle/phi/kernels/xpu/activation_grad_kernel.cc

@@ -276,13 +276,13 @@ struct XPUHardSigmoidGradFunctor : public funcs::BaseActivationFunctor<T> {
     int r = xpu::hard_sigmoid_grad(
         xpu_context,
         reinterpret_cast<const XPUType*>(
-            y_data),  // hard_sigmoid_grad do not need x_data
+            y_data),  // hardsigmoid_grad do not need x_data
         reinterpret_cast<const XPUType*>(y_data),
         reinterpret_cast<const XPUType*>(y_grad),
         reinterpret_cast<XPUType*>(x_grad),
         dx->numel(),
         slope);
-    PADDLE_ENFORCE_XDNN_SUCCESS(r, "hard_sigmoid_grad");
+    PADDLE_ENFORCE_XDNN_SUCCESS(r, "hardsigmoid_grad");
   }
 };
 
@@ -703,7 +703,7 @@ PD_REGISTER_KERNEL(square_grad,
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(exp_grad, ExpGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(log_grad, LogGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(leaky_relu_grad, LeakyReluGradKernel)
-PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_sigmoid_grad, HardSigmoidGradKernel)
+PD_REGISTER_ACTIVATION_GRAD_KERNEL(hardsigmoid_grad, HardSigmoidGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(hardswish_grad, HardSwishGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(reciprocal_grad, ReciprocalGradKernel)
 PD_REGISTER_ACTIVATION_GRAD_KERNEL(relu6_grad, Relu6GradKernel)

paddle/phi/kernels/xpu/activation_kernel.cc

@@ -240,7 +240,7 @@ struct XPUHardSigmoidFunctor : public funcs::BaseActivationFunctor<T> {
     using XPUType = typename XPUTypeTrait<T>::Type;
     int r = xpu_activation_1attr_func<Context, T, XPUType>(
         dev_ctx, x, out, slope, xpu::hard_sigmoid<XPUType>);
-    PADDLE_ENFORCE_XDNN_SUCCESS(r, "hard_sigmoid");
+    PADDLE_ENFORCE_XDNN_SUCCESS(r, "hardsigmoid");
   }
 };
 
@@ -549,7 +549,7 @@ PD_REGISTER_KERNEL(
     sigmoid, XPU, ALL_LAYOUT, phi::SigmoidKernel, float, phi::dtype::float16) {}
 PD_REGISTER_KERNEL(
     swish, XPU, ALL_LAYOUT, phi::SwishKernel, float, phi::dtype::float16) {}
-PD_REGISTER_KERNEL(hard_sigmoid,
+PD_REGISTER_KERNEL(hardsigmoid,
                    XPU,
                    ALL_LAYOUT,
                    phi::HardSigmoidKernel,