1 /**
2 * Copyright 2021-2023 Huawei Technologies Co., Ltd
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "minddata/dataset/kernels/ir/vision/decode_ir.h"
17
18 #include "minddata/dataset/kernels/image/decode_op.h"
19 #if !defined(BUILD_LITE) && defined(ENABLE_D)
20 #include "minddata/dataset/kernels/image/dvpp/ascend910b/dvpp_decode_op.h"
21 #endif
22 #include "minddata/dataset/util/validators.h"
23
24 namespace mindspore {
25 namespace dataset {
26 namespace vision {
27 // DecodeOperation
DecodeOperation(bool rgb,const std::string & device_target)28 DecodeOperation::DecodeOperation(bool rgb, const std::string &device_target)
29 : rgb_(rgb), device_target_(device_target) {}
30
31 DecodeOperation::~DecodeOperation() = default;
32
Name() const33 std::string DecodeOperation::Name() const { return kDecodeOperation; }
34
ValidateParams()35 Status DecodeOperation::ValidateParams() {
36 // device target
37 if (device_target_ != "CPU" && device_target_ != "Ascend") {
38 std::string err_msg = "Decode: Invalid device target. It's not CPU or Ascend.";
39 LOG_AND_RETURN_STATUS_SYNTAX_ERROR(err_msg);
40 }
41
42 return Status::OK();
43 }
44
Build()45 std::shared_ptr<TensorOp> DecodeOperation::Build() {
46 if (device_target_ == "CPU") {
47 return std::make_shared<DecodeOp>(rgb_);
48 #if !defined(BUILD_LITE) && defined(ENABLE_D)
49 } else if (device_target_ == "Ascend") {
50 return std::make_shared<DvppDecodeOp>();
51 #endif
52 } else {
53 MS_LOG(ERROR) << "Decode: Invalid device target. It's not CPU or Ascend.";
54 return nullptr;
55 }
56 }
57
to_json(nlohmann::json * out_json)58 Status DecodeOperation::to_json(nlohmann::json *out_json) {
59 RETURN_UNEXPECTED_IF_NULL(out_json);
60 (*out_json)["rgb"] = rgb_;
61 (*out_json)["device_target"] = device_target_;
62 return Status::OK();
63 }
64
from_json(nlohmann::json op_params,std::shared_ptr<TensorOperation> * operation)65 Status DecodeOperation::from_json(nlohmann::json op_params, std::shared_ptr<TensorOperation> *operation) {
66 RETURN_UNEXPECTED_IF_NULL(operation);
67 RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "rgb", kDecodeOperation));
68 RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "device_target", kDecodeOperation));
69 bool rgb = op_params["rgb"];
70 std::string device_target = op_params["device_target"];
71 *operation = std::make_shared<vision::DecodeOperation>(rgb, device_target);
72 return Status::OK();
73 }
74
Type()75 MapTargetDevice DecodeOperation::Type() {
76 if (device_target_ == "CPU") {
77 return MapTargetDevice::kCpu;
78 } else if (device_target_ == "Ascend") {
79 return MapTargetDevice::kAscend910B;
80 } else {
81 MS_LOG(ERROR) << "Resize: Invalid device target. It's not CPU or Ascend.";
82 return MapTargetDevice::kInvalid;
83 }
84 }
85 } // namespace vision
86 } // namespace dataset
87 } // namespace mindspore
88