| // Tencent is pleased to support the open source community by making ncnn available. | |
| // | |
| // Copyright (C) 2022 THL A29 Limited, a Tencent company. All rights reserved. | |
| // | |
| // Licensed under the BSD 3-Clause License (the "License"); you may not use this file except | |
| // in compliance with the License. You may obtain a copy of the License at | |
| // | |
| // https://opensource.org/licenses/BSD-3-Clause | |
| // | |
| // 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. | |
| namespace pnnx { | |
| void reset_device(std::shared_ptr<torch::jit::Graph>& graph, const std::string& device) | |
| { | |
| for (torch::jit::Node* n : graph->nodes()) | |
| { | |
| if (n->kind().is_aten()) | |
| { | |
| if (n->hasNamedInput("dtype")) | |
| { | |
| torch::jit::Node* dtype_node = n->namedInput("dtype")->node(); | |
| if (dtype_node->hasAttribute(torch::jit::attr::value)) | |
| { | |
| // change dtype=half to dtype=float | |
| if (dtype_node->kindOf(torch::jit::attr::value) == torch::jit::AttributeKind::i && dtype_node->i(torch::jit::attr::value) == 5) | |
| { | |
| dtype_node->i_(torch::jit::attr::value, 6); | |
| } | |
| } | |
| } | |
| if (n->hasNamedInput("device")) | |
| { | |
| torch::jit::Node* device_node = n->namedInput("device")->node(); | |
| device_node->s_(torch::jit::attr::value, (device == "gpu") ? "cuda" : "cpu"); | |
| } | |
| } | |
| } | |
| } | |
| } // namespace pnnx | |