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paddlepaddle--paddle/paddle/fluid/prim/api/manual_prim/static_prim_api.cc
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2026-07-13 12:40:42 +08:00

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// 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 <cstring>
#include <memory>
#include <sstream>
#include <string>
#include <unordered_set>
#include <vector>
#include "paddle/fluid/framework/block_desc.h"
#include "paddle/fluid/framework/op_desc.h"
#include "paddle/fluid/framework/op_proto_maker.h"
#include "paddle/fluid/framework/operator.h"
#include "paddle/fluid/framework/program_desc.h"
#include "paddle/fluid/framework/convert_utils.h"
#include "paddle/fluid/prim/api/manual_prim/prim_manual_api.h"
#include "paddle/fluid/prim/api/manual_prim/utils/utils.h"
#include "paddle/fluid/prim/utils/static/composite_grad_desc_maker.h"
#include "paddle/fluid/prim/utils/static/desc_tensor.h"
#include "paddle/phi/api/include/tensor.h"
#include "paddle/phi/common/data_type.h"
#include "paddle/phi/common/float16.h"
#include "paddle/phi/core/enforce.h"
namespace paddle::prim {
template <>
Tensor full<DescTensor>(const IntArray& shape,
const Scalar& value,
DataType dtype,
const Place& place) {
// Grad infershape
Tensor out = empty<DescTensor>({}, dtype, place);
framework::BlockDesc* block = StaticCompositeContext::Instance().GetBlock();
framework::OpDesc* op = block->AppendOp();
op->SetType("fill_constant");
op->SetAttr("shape", shape.GetData());
switch (dtype) {
case DataType::FLOAT16:
case DataType::BFLOAT16:
op->SetAttr("str_value", std::to_string(value.to<float>()));
break;
case DataType::FLOAT32:
op->SetAttr("value", value.to<float>());
break;
case DataType::FLOAT64: {
std::stringstream ss;
ss << std::setprecision(20) << value.to<double>();
op->SetAttr("str_value", ss.str());
break;
}
case DataType::BOOL:
op->SetAttr("str_value", std::to_string(value.to<bool>()));
break;
case DataType::INT8:
op->SetAttr("str_value", std::to_string(value.to<int8_t>()));
break;
case DataType::UINT8:
op->SetAttr("str_value", std::to_string(value.to<uint8_t>()));
break;
case DataType::INT16:
op->SetAttr("str_value", std::to_string(value.to<int16_t>()));
break;
case DataType::UINT16:
op->SetAttr("str_value", std::to_string(value.to<uint16_t>()));
break;
case DataType::INT32:
op->SetAttr("str_value", std::to_string(value.to<int32_t>()));
break;
case DataType::UINT32:
op->SetAttr("str_value", std::to_string(value.to<uint32_t>()));
break;
case DataType::INT64:
op->SetAttr("str_value", std::to_string(value.to<int64_t>()));
break;
case DataType::UINT64:
op->SetAttr("str_value", std::to_string(value.to<uint64_t>()));
break;
default:
PADDLE_THROW(common::errors::Unimplemented(
"We support "
"bool/float16/bfloat16/float32/float64/int8/int16/int32/int64/uint8/"
"uint16/"
"uint32/uint64 for full, but we got data type: %s",
DataTypeToString(dtype)));
}
op->SetAttr("dtype", framework::TransToProtoVarType(dtype));
op->SetOutput(
"Out", {std::static_pointer_cast<prim::DescTensor>(out.impl())->Name()});
op->CheckAttrs();
op->InferVarType(block);
op->InferShape(*block);
return out;
}
template <>
Tensor cast<DescTensor>(const Tensor& x, DataType dtype) {
Tensor out = empty<DescTensor>({}, DataType::FLOAT32, Place());
framework::BlockDesc* block = StaticCompositeContext::Instance().GetBlock();
framework::OpDesc* op = block->AppendOp();
op->SetType("cast");
op->SetInput("X",
{std::static_pointer_cast<prim::DescTensor>(x.impl())->Name()});
op->SetOutput(
"Out", {std::static_pointer_cast<prim::DescTensor>(out.impl())->Name()});
op->SetAttr("in_dtype", framework::TransToProtoVarType(x.dtype()));
op->SetAttr("out_dtype", framework::TransToProtoVarType(dtype));
op->CheckAttrs();
op->InferVarType(block);
op->InferShape(*block);
return out;
}
template <>
Tensor slice<DescTensor>(const Tensor& input,
const std::vector<int64_t>& axes,
const IntArray& starts,
const IntArray& ends,
const std::vector<int64_t>& infer_flags,
const std::vector<int64_t>& decrease_axis) {
framework::BlockDesc* block = StaticCompositeContext::Instance().GetBlock();
framework::OpDesc* op = block->AppendOp();
op->SetType("slice");
op->SetInput(
"Input",
{std::static_pointer_cast<prim::DescTensor>(input.impl())->Name()});
auto out = empty<DescTensor>({}, DataType::FLOAT32, Place());
op->SetOutput(
"Out", {std::static_pointer_cast<prim::DescTensor>(out.impl())->Name()});
op->SetAttr("axes", unsafe_vector_cast<int64_t, int>(axes));
op->SetAttr("starts", unsafe_vector_cast<int64_t, int>(starts.GetData()));
op->SetAttr("ends", unsafe_vector_cast<int64_t, int>(ends.GetData()));
op->SetAttr("infer_flags", unsafe_vector_cast<int64_t, int>(infer_flags));
op->SetAttr("decrease_axis", unsafe_vector_cast<int64_t, int>(decrease_axis));
op->CheckAttrs();
op->InferVarType(block);
op->InferShape(*block);
return out;
}
} // namespace paddle::prim