Files
FastDeploy/fastdeploy/vision/common/processors/manager_pybind.cc
guxukai c6480de736 [CVCUDA] Vision Processor Python API and Tutorial (#1394)
* bind success

* bind success fix

* FDMat pybind, ResizeByShort pybind

* FDMat pybind, ResizeByShort pybind, remove initialized_

* override BindProcessorManager::Run in python is available

* PyProcessorManager done

* vision_pybind fix

* manager.py fix

* add tutorials

* remove Apply() bind

* remove Apply() bind and fix

* fix reviewed problem

* fix reviewed problem

* fix reviewed problem readme

* fix reviewed problem readme etc

* apply return outputs

* nits

* update readme

* fix FDMatbatch

* add op pybind: CenterCrop, Pad

* add op overload for pass FDMatBatch

---------

Co-authored-by: Wang Xinyu <shaywxy@gmail.com>
2023-03-10 14:42:32 +08:00

58 lines
2.3 KiB
C++

// 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 "fastdeploy/pybind/main.h"
namespace fastdeploy {
namespace vision {
// PyProcessorManager is used for pybind11::init() of ProcessorManager
// Because ProcessorManager have a pure Virtual function Apply()
class FASTDEPLOY_DECL PyProcessorManager : public ProcessorManager {
public:
using ProcessorManager::ProcessorManager;
bool Apply(FDMatBatch* image_batch, std::vector<FDTensor>* outputs) override {
PYBIND11_OVERRIDE_PURE(bool, ProcessorManager, Apply, image_batch, outputs);
}
};
} // namespace vision
void BindProcessorManager(pybind11::module& m) {
pybind11::class_<vision::ProcessorManager, vision::PyProcessorManager>(
m, "ProcessorManager")
.def(pybind11::init<>())
.def("run",
[](vision::ProcessorManager& self,
std::vector<pybind11::array>& im_list) {
std::vector<vision::FDMat> images;
for (size_t i = 0; i < im_list.size(); ++i) {
images.push_back(vision::WrapMat(PyArrayToCvMat(im_list[i])));
}
std::vector<FDTensor> outputs;
if (!self.Run(&images, &outputs)) {
throw std::runtime_error("Failed to process the input data");
}
if (!self.CudaUsed()) {
for (size_t i = 0; i < outputs.size(); ++i) {
outputs[i].StopSharing();
}
}
return outputs;
})
.def("pre_apply", &vision::ProcessorManager::PreApply)
.def("post_apply", &vision::ProcessorManager::PostApply)
.def("use_cuda",
[](vision::ProcessorManager& self, bool enable_cv_cuda = false,
int gpu_id = -1) { self.UseCuda(enable_cv_cuda, gpu_id); });
}
} // namespace fastdeploy