/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #include "paddle/phi/kernels/activation_grad_kernel.h" #include "paddle/phi/backends/cpu/cpu_context.h" #include "paddle/phi/common/float16.h" #include "paddle/phi/core/kernel_registry.h" #include "paddle/phi/kernels/impl/activation_grad_impl.h" namespace phi { #define DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(name, functor_class) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& x, \ const DenseTensor& dout, \ DenseTensor* dx) { \ funcs::functor_class functor; \ ActivationGradImpl>( \ dev_ctx, &x, nullptr, &dout, dx, functor); \ } #define DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX( \ name, functor_class, attr) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& x, \ const DenseTensor& dout, \ float attr, \ DenseTensor* dx) { \ funcs::functor_class functor; \ auto attrs = functor.GetAttrs(); \ *(attrs[0].second) = attr; \ ActivationGradImpl>( \ dev_ctx, &x, nullptr, &dout, dx, functor); \ } #define DEFINE_CPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPX( \ name, functor_class, attr1, attr2) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& x, \ const DenseTensor& dout, \ float attr1, \ float attr2, \ DenseTensor* dx) { \ funcs::functor_class functor; \ auto attrs = functor.GetAttrs(); \ *(attrs[0].second) = attr1; \ *(attrs[1].second) = attr2; \ ActivationGradImpl>( \ dev_ctx, &x, nullptr, &dout, dx, functor); \ } #define DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(name, functor_class) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& out, \ const DenseTensor& dout, \ DenseTensor* dx) { \ funcs::functor_class functor; \ ActivationGradImpl>( \ dev_ctx, nullptr, &out, &dout, dx, functor); \ } #define DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPOUT( \ name, functor_class, attr) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& out, \ const DenseTensor& dout, \ float attr, \ DenseTensor* dx) { \ funcs::functor_class functor; \ auto attrs = functor.GetAttrs(); \ *(attrs[0].second) = attr; \ ActivationGradImpl>( \ dev_ctx, nullptr, &out, &dout, dx, functor); \ } #define DEFINE_CPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPOUT( \ name, functor_class, attr1, attr2) \ template \ void name##GradKernel(const Context& dev_ctx, \ const DenseTensor& out, \ const DenseTensor& dout, \ float attr1, \ float attr2, \ DenseTensor* dx) { \ funcs::functor_class functor; \ auto attrs = functor.GetAttrs(); \ *(attrs[0].second) = attr1; \ *(attrs[1].second) = attr2; \ ActivationGradImpl>( \ dev_ctx, nullptr, &out, &dout, dx, functor); \ } DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Cos, CosGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Tan, TanGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Acos, AcosGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Sin, SinGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Asin, AsinGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Atan, AtanGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Sinh, SinhGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Cosh, CoshGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Asinh, AsinhGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Acosh, AcoshGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Atanh, AtanhGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(TanhShrink, TanhShrinkGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(Silu, SiluGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPX(LogSigmoid, LogSigmoidGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Relu, ReluGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Tanh, TanhGradFunctor); DEFINE_CPU_ACTIVATION_GRAD_KERNEL_DEPOUT(Sigmoid, SigmoidGradFunctor); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(LeakyRelu, LeakyReluGradFunctor, alpha); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(ThresholdedRelu, ThresholdedReluGradFunctor, threshold); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(SoftShrink, SoftShrinkGradFunctor, lambda); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_ONE_ATTRS_DEPX(HardShrink, HardShrinkGradFunctor, threshold); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPX(BRelu, BReluGradFunctor, t_min, t_max); DEFINE_CPU_ACT_GRAD_KERNEL_WITH_TWO_ATTRS_DEPOUT(HardSigmoid, HardSigmoidGradFunctor, slope, offset); template void EluGradKernel(const Context& dev_ctx, const DenseTensor& x, const DenseTensor& out, const DenseTensor& dout, float alpha, DenseTensor* dx) { dev_ctx.template Alloc(dx); auto x_flatten = EigenVector::Flatten(GET_DATA_SAFELY(&x, "Input", "X", "elu_grad")); auto out_flatten = EigenVector::Flatten( GET_DATA_SAFELY(&out, "Input", "Out", "elu_grad")); auto dout_flatten = EigenVector::Flatten( GET_DATA_SAFELY(&dout, "Input", "dOut", "elu_grad")); auto dx_flatten = EigenVector::Flatten(GET_DATA_SAFELY(dx, "Output", "dX", "elu_grad")); auto* place = dev_ctx.eigen_device(); if (alpha > 0) { funcs::ELUGradFunctor functor; functor.alpha = alpha; functor(*place, x_flatten, out_flatten, dout_flatten, dx_flatten); } else { funcs::ELUGradNegativeAlphaFunctor functor; functor.alpha = alpha; functor(*place, x_flatten, out_flatten, dout_flatten, dx_flatten); } } } // namespace phi PD_REGISTER_KERNEL( relu_grad, CPU, ALL_LAYOUT, phi::ReluGradKernel, float, double) {} #define PD_REGISTER_ACTIVATION_GRAD_KERNEL(name, func) \ PD_REGISTER_KERNEL(name, CPU, ALL_LAYOUT, phi::func, float, double) {} #define PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(name, func) \ PD_REGISTER_KERNEL( \ name, CPU, ALL_LAYOUT, phi::func, float, double, phi::dtype::float16) {} PD_REGISTER_ACTIVATION_GRAD_KERNEL(sin_grad, SinGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(cos_grad, CosGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(tan_grad, TanGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(acos_grad, AcosGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(asin_grad, AsinGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(atan_grad, AtanGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(sinh_grad, SinhGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(cosh_grad, CoshGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(asinh_grad, AsinhGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(acosh_grad, AcoshGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(atanh_grad, AtanhGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(tanh_grad, TanhGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(brelu_grad, BReluGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(leaky_relu_grad, LeakyReluGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(thresholded_relu_grad, ThresholdedReluGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(soft_shrink_grad, SoftShrinkGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(hard_shrink_grad, HardShrinkGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(tanh_shrink_grad, TanhShrinkGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(elu_grad, EluGradKernel) PD_REGISTER_ACTIVATION_GRAD_KERNEL(silu_grad, SiluGradKernel) PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(relu_double_grad, ReluDoubleGradKernel) PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(tanh_double_grad, TanhDoubleGradKernel) PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(leaky_relu_double_grad, LeakyReluDoubleGradKernel) PD_REGISTER_ACTIVATION_DOUBLE_GRAD_KERNEL(elu_double_grad, EluDoubleGradKernel) PD_REGISTER_KERNEL(tanh_triple_grad, CPU, ALL_LAYOUT, phi::TanhTripleGradKernel, float, double, phi::dtype::float16) {} 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(logsigmoid_grad, LogSigmoidGradKernel)