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paddlepaddle--paddle/paddle/fluid/imperative/prepared_operator.h
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2026-07-13 12:40:42 +08:00

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// Copyright (c) 2019 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.
#pragma once
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "paddle/common/flags.h"
#include "paddle/fluid/eager/eager_tensor.h"
#include "paddle/fluid/framework/convert_utils.h"
#include "paddle/fluid/framework/data_transform.h"
#include "paddle/fluid/framework/op_kernel_type.h"
#include "paddle/fluid/framework/operator.h"
#include "paddle/fluid/framework/phi_utils.h"
#include "paddle/fluid/framework/type_defs.h"
#include "paddle/fluid/imperative/execution_context.h"
#include "paddle/fluid/imperative/layer.h"
#include "paddle/fluid/imperative/type_defs.h"
#include "paddle/fluid/imperative/var_helper.h"
#include "paddle/phi/common/place.h"
#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/core/kernel_context.h"
#include "paddle/phi/core/selected_rows.h"
#include "paddle/phi/core/vocab/string_array.h"
COMMON_DECLARE_bool(use_mkldnn);
COMMON_DECLARE_bool(use_onednn);
namespace paddle {
namespace imperative {
#ifdef _WIN32
PADDLE_API void TestHandleComplexGradToRealGradEager(
const NameVarMap<egr::EagerVariable>& outs);
#endif
PADDLE_API const DenseTensor* GetTensorFromVar(const framework::Variable& var);
template <typename VarType>
static void SetForwardDataTypeOfGradVar(const std::shared_ptr<VarType>& var);
template <>
void SetForwardDataTypeOfGradVar<VariableWrapper>(
const std::shared_ptr<VariableWrapper>& var) {
if (var->HasGradVar()) {
auto grad_var = var->GetGradVar();
VLOG(6) << "Set grad var (" << grad_var->Name() << ")'s forward dtype to ("
<< framework::DataTypeToString(var->DataType()) << ").";
grad_var->SetForwardDataType(var->DataType());
}
}
template <>
void SetForwardDataTypeOfGradVar<VarBase>(const std::shared_ptr<VarBase>& var) {
if (var->HasGradVar()) {
auto& shared_var = var->SharedVar();
SetForwardDataTypeOfGradVar<VariableWrapper>(shared_var);
}
}
template <>
void SetForwardDataTypeOfGradVar<egr::EagerVariable>(
const std::shared_ptr<egr::EagerVariable>& var) {
VLOG(10) << "Var in Eager dose not support SetForwardDataTypeOfGradVar: "
<< var->name();
// TODO(jiabin): SetForwardDataType of Grad var is not supported yet in
// EagerMode.
}
template <typename VarType>
std::shared_ptr<NameVarMap<VarType>> PrepareData(
const framework::OperatorWithKernel& op,
const NameVarMap<VarType>& ins,
const phi::KernelKey& expected_kernel_key,
const phi::Place& place) {
std::shared_ptr<NameVarMap<VarType>> tmp_ins_ptr = nullptr;
for (const auto& name_pair : ins) {
for (size_t i = 0; i < name_pair.second.size(); ++i) {
auto& template_var = name_pair.second[i];
SetForwardDataTypeOfGradVar(template_var);
const auto* tensor = GetTensorFromVar(template_var->Var());
if (tensor && tensor->IsInitialized() && (tensor->memory_size() != 0)) {
auto kernel_type_for_var = op.GetKernelTypeForVar(
name_pair.first, *tensor, expected_kernel_key);
if (!framework::NeedTransform(
kernel_type_for_var, expected_kernel_key, *tensor)) {
continue;
} else {
VLOG(3) << "Transform Variable " << GetNameFromVar(template_var)
<< " from " << kernel_type_for_var << " to "
<< expected_kernel_key;
VLOG(3) << GetNameFromVar(template_var)
<< " memory size is: " << tensor->memory_size();
if (CheckCachedKey(template_var, expected_kernel_key)) {
VLOG(3) << "Hit variable_wrapper cache: key="
<< expected_kernel_key;
std::shared_ptr<VariableWrapper> cache_var =
GetCachedValue(template_var, expected_kernel_key);
if (tmp_ins_ptr == nullptr) {
tmp_ins_ptr = std::make_shared<NameVarMap<VarType>>(ins);
}
const auto* tensor = GetTensorFromVar(cache_var->Var());
auto tmp_var =
std::make_shared<VarType>(GetNameFromVar(template_var));
SetType(tmp_var, GetType(template_var));
SetTensorToVariable(
cache_var->Var(), *tensor, tmp_var->MutableVar());
(*tmp_ins_ptr)[name_pair.first][i] = tmp_var;
} else {
DenseTensor out;
framework::TransformData(
expected_kernel_key, kernel_type_for_var, *tensor, &out, place);
if (framework::NeedTransformDataType(kernel_type_for_var,
expected_kernel_key)) {
// To avoid NameVarMap copy construction overhead in general
// scenarios, if inplace transformed, return original input
// directly
if (tmp_ins_ptr == nullptr) {
tmp_ins_ptr = std::make_shared<NameVarMap<VarType>>(ins);
}
auto tmp_var =
std::make_shared<VarType>(GetNameFromVar(template_var));
SetType(tmp_var, GetType(template_var));
SetTensorToVariable(
template_var->Var(), out, tmp_var->MutableVar());
(*tmp_ins_ptr)[name_pair.first][i] = tmp_var;
SetCachedValue(template_var, expected_kernel_key, tmp_var);
VLOG(3) << "Set cache to variable_wrapper: key="
<< expected_kernel_key;
} else {
// if dtype is same, transform inplace will not change the
// original
// value, transform inplace to avoid multiple copy
SetTensorToVariable(
template_var->Var(), out, template_var->MutableVar());
}
}
}
}
}
}
return tmp_ins_ptr;
}
class PADDLE_API PreparedOp {
public:
PreparedOp(const framework::OperatorBase& op,
const framework::RuntimeContext& ctx,
const phi::KernelKey& kernel_key,
const framework::OperatorWithKernel::OpKernelFunc& func,
const phi::ArgumentMappingFn* arg_map_fn,
const phi::KernelSignature* default_kernel_signature,
phi::DeviceContext* dev_ctx);
PreparedOp(const framework::OperatorBase& op,
const framework::RuntimeContext& ctx,
const phi::KernelKey& kernel_key,
const phi::ArgumentMappingFn* arg_map_fn,
const phi::KernelSignature* default_kernel_signature,
phi::KernelSignature&& kernel_signature,
const phi::Kernel& phi_kernel,
phi::DeviceContext* dev_ctx);
static PreparedOp Prepare(const NameVarMap<VarBase>& ins,
const NameVarMap<VarBase>& outs,
const framework::OperatorWithKernel& op,
const phi::Place& place,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
static PreparedOp Prepare(const NameVarMap<VariableWrapper>& ins,
const NameVarMap<VariableWrapper>& outs,
const framework::OperatorWithKernel& op,
const phi::Place& place,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
static PreparedOp Prepare(const NameVarMap<egr::EagerVariable>& ins,
const NameVarMap<egr::EagerVariable>& outs,
const framework::OperatorWithKernel& op,
const phi::Place& place,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
void Run(const NameVarMap<VarBase>& in,
const NameVarMap<VarBase>& out,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
void Run(const NameVarMap<VariableWrapper>& ins,
const NameVarMap<VariableWrapper>& outs,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
void Run(const NameVarMap<egr::EagerVariable>& ins,
const NameVarMap<egr::EagerVariable>& outs,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs);
const phi::KernelKey& kernel_key() const { return kernel_key_; }
const phi::Place& place() const { return dev_ctx_->GetPlace(); }
private:
const framework::OperatorBase& op_;
const framework::RuntimeContext& ctx_;
phi::KernelKey kernel_key_;
framework::OperatorWithKernel::OpKernelFunc func_;
phi::DeviceContext* dev_ctx_;
// NOTE(chenweihang): Similar op members are used to adapt to
// new phi kernel, if there is a better design in the future,
// we may polish the implementation here
bool run_phi_kernel_{false};
bool run_kp_kernel_{false};
const phi::ArgumentMappingFn* arg_map_fn_;
const phi::KernelSignature* default_kernel_signature_;
phi::KernelSignature kernel_signature_;
const phi::Kernel& phi_kernel_;
static const phi::KernelFactory& phi_kernel_factory;
static const phi::OpUtilsMap& phi_op_utils_map;
static const phi::DefaultKernelSignatureMap& default_phi_kernel_sig_map;
};
const inline framework::Attribute* GetAttr(
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs,
const std::string& name) {
auto it = attrs.find(name);
bool found = it != attrs.end();
if (!found) {
it = default_attrs.find(name);
found = it != default_attrs.end();
}
if (found) {
return &it->second;
}
return nullptr;
}
template <typename VarType>
void BuildDygraphPhiKernelContext(const phi::KernelSignature& kernel_signature,
const phi::Kernel& phi_kernel,
const NameVarMap<VarType>& ins,
const NameVarMap<VarType>& outs,
const framework::AttributeMap& attrs,
const framework::AttributeMap& default_attrs,
phi::DeviceContext* dev_ctx,
phi::KernelContext* kernel_ctx) {
kernel_ctx->SetDeviceContext(dev_ctx);
const auto& input_names = kernel_signature.input_names;
const auto& attr_names = kernel_signature.attr_names;
const auto& output_names = kernel_signature.output_names;
auto& input_defs = phi_kernel.args_def().input_defs();
auto& output_defs = phi_kernel.args_def().output_defs();
auto& attr_defs = phi_kernel.args_def().attribute_defs();
PADDLE_ENFORCE_EQ(
input_names.size(),
input_defs.size(),
common::errors::InvalidArgument(
"Op %s: the size of inputs_args names (%d) must be equal to "
"the size of kernel input_defs (%d).",
kernel_signature.name,
input_names.size(),
input_defs.size()));
PADDLE_ENFORCE_EQ(
output_names.size(),
output_defs.size(),
common::errors::InvalidArgument(
"Op %s: the size of outputs_args names (%d) must be equal to "
"the size of kernel output_defs (%d).",
kernel_signature.name,
output_names.size(),
output_defs.size()));
PADDLE_ENFORCE_EQ(
attr_names.size(),
attr_defs.size(),
common::errors::InvalidArgument(
"Op %s: the size of attribute_args names (%d) must be equal "
"to the size of kernel attribute_defs (%d).",
kernel_signature.name,
attr_names.size(),
attr_defs.size()));
for (size_t i = 0; i < input_names.size(); ++i) {
auto it = ins.find(input_names[i]);
size_t start_idx = (i == 0 ? 0 : kernel_ctx->InputRangeAt(i - 1).second);
if (it == ins.end()) {
if (LIKELY(input_defs[i].type_index ==
std::type_index(typeid(paddle::optional<DenseTensor>)))) {
kernel_ctx->EmplaceBackInputWithoutSetRange(nullptr);
auto end_idx = start_idx + 1;
kernel_ctx->AssignInputRange(std::make_pair(start_idx, end_idx), i);
continue;
} else if (input_defs[i].type_index ==
std::type_index(
typeid(paddle::optional<phi::ExtendedTensor>)) ||
input_defs[i].type_index ==
std::type_index(typeid(paddle::optional<phi::Strings>)) ||
input_defs[i].type_index ==
std::type_index(typeid(
paddle::optional<std::vector<const DenseTensor*>>))) {
kernel_ctx->EmplaceBackInputWithoutSetRange(nullptr);
auto end_idx = start_idx + 1;
kernel_ctx->AssignInputRange(std::make_pair(start_idx, end_idx), i);
continue;
} else {
PADDLE_THROW(common::errors::NotFound(
"Can not find input variable '%s' for %s OP, please check whether "
"the name setting in OpArgumentMapping is consistent with that in "
"OpMaker.",
input_names[i],
kernel_signature.name));
}
}
auto& ins_vector = it->second;
size_t end_idx = start_idx + ins_vector.size();
for (size_t offset = 0; offset < ins_vector.size(); ++offset) {
const phi::TensorBase* tensor_in = nullptr;
auto& var = ins_vector[offset]->Var();
if (var.template IsType<DenseTensor>()) {
tensor_in = &(var.template Get<DenseTensor>());
kernel_ctx->EmplaceBackInputWithoutSetRange(tensor_in);
} else if (var.template IsType<phi::SelectedRows>()) {
tensor_in = &(var.template Get<phi::SelectedRows>());
kernel_ctx->EmplaceBackInputWithoutSetRange(tensor_in);
} else if (var.template IsType<phi::TensorArray>()) {
tensor_in = &(var.template Get<phi::TensorArray>());
kernel_ctx->EmplaceBackInputWithoutSetRange(tensor_in);
} else if (var.template IsType<phi::Vocab>()) {
tensor_in = &(var.template Get<phi::Vocab>());
kernel_ctx->EmplaceBackInputWithoutSetRange(tensor_in);
} else if (var.template IsType<phi::Strings>()) {
tensor_in = &(var.template Get<phi::Strings>());
kernel_ctx->EmplaceBackInputWithoutSetRange(tensor_in);
} else {
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported input `%s` type when call pt kernel.",
framework::ToTypeName(var.Type())));
}
}
kernel_ctx->AssignInputRange(std::make_pair(start_idx, end_idx), i);
}
VLOG(6) << "BuildDygraphPhiKernelContext: Inputs parsing completed.";
for (size_t i = 0; i < output_names.size(); ++i) {
size_t start_idx = (i == 0 ? 0 : kernel_ctx->OutputRangeAt(i - 1).second);
auto iter = outs.find(output_names[i]);
if (iter == outs.end()) {
kernel_ctx->EmplaceBackOutputWithoutSetRange(nullptr);
kernel_ctx->AssignOutputRange(std::make_pair(start_idx, start_idx + 1),
i);
continue;
}
auto& outs_vector = iter->second;
size_t end_idx = start_idx + outs_vector.size();
for (size_t offset = 0; offset < outs_vector.size(); ++offset) {
if (outs_vector[offset] == nullptr) {
kernel_ctx->EmplaceBackOutputWithoutSetRange(nullptr);
continue;
}
phi::TensorBase* tensor_out = nullptr;
auto* var = outs_vector[offset]->MutableVar();
if (var) {
if (var->template IsType<DenseTensor>()) {
tensor_out = var->template GetMutable<DenseTensor>();
kernel_ctx->EmplaceBackOutputWithoutSetRange(tensor_out);
} else if (var->template IsType<phi::SelectedRows>()) {
tensor_out = var->template GetMutable<phi::SelectedRows>();
kernel_ctx->EmplaceBackOutputWithoutSetRange(tensor_out);
} else if (var->template IsType<phi::TensorArray>()) {
tensor_out = var->template GetMutable<phi::TensorArray>();
kernel_ctx->EmplaceBackOutputWithoutSetRange(tensor_out);
} else {
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported output `%s` type when call pt kernel.",
framework::ToTypeName(var->Type())));
}
} else {
kernel_ctx->EmplaceBackOutputWithoutSetRange(tensor_out);
}
}
kernel_ctx->AssignOutputRange(std::make_pair(start_idx, end_idx), i);
}
VLOG(6) << "BuildDygraphPhiKernelContext: Outputs parsing completed.";
for (size_t i = 0; i < attr_names.size(); ++i) {
VLOG(6) << "BuildDygraphPhiKernelContext: " << attr_names[i] << ": "
<< attr_defs[i].type_index;
auto* attr_ptr = GetAttr(attrs, default_attrs, attr_names[i]);
switch (attr_defs[i].type_index) {
case phi::AttributeType::SCALAR:
if (attr_ptr) {
// scalar is in the attribute
auto& attr = *attr_ptr;
switch (AttrTypeID(attr)) {
case framework::proto::AttrType::FLOAT:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(float, attr)));
break;
case framework::proto::AttrType::FLOAT64:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(double, attr)));
break;
case framework::proto::AttrType::INT:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(int, attr)));
break;
case framework::proto::AttrType::LONG:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(int64_t, attr)));
break;
case framework::proto::AttrType::STRING:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(std::string, attr)));
break;
case framework::proto::AttrType::BOOLEAN:
kernel_ctx->EmplaceBackAttr(
phi::Scalar(PADDLE_GET_CONST(bool, attr)));
break;
case framework::proto::AttrType::SCALAR:
kernel_ctx->EmplaceBackAttr(phi::Scalar(
PADDLE_GET_CONST(paddle::experimental::Scalar, attr)));
break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported cast op attribute `%s` to Scalar when construct "
"KernelContext in dygraph.",
attr_names[i]));
}
} else { // scalar is in the input
auto& ins_vector = ins.at(attr_names[i]);
kernel_ctx->EmplaceBackAttr(
std::move(framework::MakePhiScalarFromVar(ins_vector[0]->Var())));
}
break;
case phi::AttributeType::INT_ARRAY:
if (attr_ptr) {
auto& attr = *attr_ptr;
switch (AttrTypeID(attr)) {
case framework::proto::AttrType::INTS:
kernel_ctx->EmplaceBackAttr(
phi::IntArray(PADDLE_GET_CONST(std::vector<int32_t>, attr)));
break;
case framework::proto::AttrType::LONGS:
kernel_ctx->EmplaceBackAttr(
phi::IntArray(PADDLE_GET_CONST(std::vector<int64_t>, attr)));
break;
case framework::proto::AttrType::INT:
kernel_ctx->EmplaceBackAttr(
phi::IntArray(&PADDLE_GET_CONST(int32_t, attr), 1));
break;
case framework::proto::AttrType::LONG:
kernel_ctx->EmplaceBackAttr(
phi::IntArray(&PADDLE_GET_CONST(int64_t, attr), 1));
break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported cast op attribute `%s` to IntArray when "
"construct KernelContext.",
attr_names[i]));
}
} else { // shape is in the input
auto& ins_vector = ins.at(attr_names[i]);
if (ins_vector.size() == 1) { // ShapeTensor
kernel_ctx->EmplaceBackAttr(std::move(
framework::MakePhiIntArrayFromVar(ins_vector[0]->Var())));
} else { // ShapeTensorList
std::vector<framework::Variable*> variables;
variables.reserve(ins_vector.size());
for (const auto& var_base : ins_vector) {
variables.push_back(var_base->MutableVar());
}
kernel_ctx->EmplaceBackAttr(
framework::MakePhiIntArrayFromVarList(variables));
}
}
break;
case phi::AttributeType::SCALARS: {
PADDLE_ENFORCE_NOT_NULL(
attr_ptr,
common::errors::NotFound("(%s) is not found in AttributeMap when "
"building dygraph KernelContext.",
attr_names[i]));
auto& attr = *attr_ptr;
switch (AttrTypeID(attr)) {
case framework::proto::AttrType::INTS: {
const auto& vec = PADDLE_GET_CONST(std::vector<int32_t>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
case framework::proto::AttrType::LONGS: {
const auto& vec = PADDLE_GET_CONST(std::vector<int64_t>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
case framework::proto::AttrType::FLOATS: {
const auto& vec = PADDLE_GET_CONST(std::vector<float>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
case framework::proto::AttrType::FLOAT64S: {
const auto& vec = PADDLE_GET_CONST(std::vector<double>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
case framework::proto::AttrType::BOOLEANS: {
const auto& vec = PADDLE_GET_CONST(std::vector<bool>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
case framework::proto::AttrType::SCALARS: {
const auto& vec = PADDLE_GET_CONST(
std::vector<paddle::experimental::Scalar>, attr);
std::vector<phi::Scalar> scalar_list;
scalar_list.reserve(vec.size());
for (const auto& val : vec) {
scalar_list.emplace_back(val);
}
kernel_ctx->EmplaceBackAttr(std::move(scalar_list));
} break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported cast op attribute `%s` to vector<Scalar> when "
"construct KernelContext.",
attr_names[i]));
}
} break;
default: {
PADDLE_ENFORCE_NOT_NULL(
attr_ptr,
common::errors::NotFound("(%s) is not found in AttributeMap when "
"building dygraph KernelContext.",
attr_names[i]));
auto& attr = *attr_ptr;
switch (attr_defs[i].type_index) {
case phi::AttributeType::FLOAT32:
kernel_ctx->EmplaceBackAttr(PADDLE_GET_CONST(float, attr));
break;
case phi::AttributeType::FLOAT64:
kernel_ctx->EmplaceBackAttr(PADDLE_GET_CONST(double, attr));
break;
case phi::AttributeType::INT32:
kernel_ctx->EmplaceBackAttr(PADDLE_GET_CONST(int, attr));
break;
case phi::AttributeType::BOOL:
kernel_ctx->EmplaceBackAttr(PADDLE_GET_CONST(bool, attr));
break;
case phi::AttributeType::INT64:
kernel_ctx->EmplaceBackAttr(PADDLE_GET_CONST(int64_t, attr));
break;
case phi::AttributeType::INT32S:
kernel_ctx->EmplaceBackAttr(
PADDLE_GET_CONST(std::vector<int>, attr));
break;
case phi::AttributeType::DATA_TYPE: {
auto data_type = phi::TransToPhiDataType(
static_cast<framework::proto::VarType::Type>(
PADDLE_GET_CONST(int, attr)));
kernel_ctx->EmplaceBackAttr(data_type);
} break;
case phi::AttributeType::STRING:
kernel_ctx->EmplaceBackAttr(
std::move(PADDLE_GET_CONST(std::string, attr)));
break;
case phi::AttributeType::INT64S: {
switch (AttrTypeID(attr)) {
case framework::proto::AttrType::LONGS:
kernel_ctx->EmplaceBackAttr(
PADDLE_GET_CONST(std::vector<int64_t>, attr));
break;
case framework::proto::AttrType::INTS: {
const auto& vector_int_attr =
PADDLE_GET_CONST(std::vector<int>, attr);
const std::vector<int64_t> vector_int64_attr(
vector_int_attr.begin(), vector_int_attr.end());
kernel_ctx->EmplaceBackAttr(vector_int64_attr);
} break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported cast op attribute `%s` to vector<int64_t> "
"when "
"construct KernelContext.",
attr_names[i]));
}
} break;
case phi::AttributeType::FLOAT32S:
kernel_ctx->EmplaceBackAttr(
PADDLE_GET_CONST(std::vector<float>, attr));
break;
case phi::AttributeType::STRINGS:
kernel_ctx->EmplaceBackAttr(
PADDLE_GET_CONST(std::vector<std::string>, attr));
break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"Unsupported cast op attribute `%s` when construct "
"KernelContext in dygraph.",
attr_names[i]));
}
}
}
}
VLOG(6) << "BuildDygraphPhiKernelContext: Attributes parsing completed.";
}
template <typename VarType>
void PreparePhiData(const phi::Kernel& phi_kernel,
const phi::KernelSignature& kernel_signature,
const NameVarMap<VarType>& ins) {
const auto& input_names = kernel_signature.input_names;
auto& input_defs = phi_kernel.args_def().input_defs();
PADDLE_ENFORCE_EQ(input_names.size(),
input_defs.size(),
common::errors::InvalidArgument(
"the size of inputs_args names (%d) must be equal to "
"the size of kernel input_defs (%d).",
input_names.size(),
input_defs.size()));
for (size_t i = 0; i < input_names.size(); ++i) {
auto& in_def = input_defs.at(i);
auto iter = ins.find(input_names[i]);
if (iter == ins.end()) {
continue;
}
auto& ins_vector = iter->second;
for (size_t offset = 0; offset < ins_vector.size(); ++offset) {
auto& var = ins_vector[offset];
const auto* tensor_in = GetTensorFromVar(var->Var());
if (tensor_in && tensor_in->IsInitialized() &&
(tensor_in->memory_size() != 0)) {
if (in_def.backend == phi::Backend::ALL_BACKEND) {
continue;
}
auto tensor_backend = phi::TransToPhiBackend(tensor_in->place());
if (in_def.backend == tensor_backend ||
(in_def.backend == phi::Backend::GPUDNN &&
tensor_backend == phi::Backend::GPU)) {
continue;
}
auto expected_place = phi::TransToPhiPlace(in_def.backend);
VLOG(3) << "Phi Transform Variable " << input_names[i] << " from "
<< tensor_in->place() << " to " << expected_place;
DenseTensor tmp_tensor;
framework::TensorCopySync(*tensor_in, expected_place, &tmp_tensor);
SetTensorToVariable(var->Var(), tmp_tensor, var->MutableVar());
}
}
}
}
} // namespace imperative
} // namespace paddle