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fastdeploy/vision/common/processors/cast.cc

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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 "fastdeploy/vision/common/processors/cast.h"
+
+namespace fastdeploy {
+namespace vision {
+
+bool Cast::CpuRun(Mat* mat) {
+  if (mat->layout != Layout::CHW) {
+    FDERROR << "Cast: The input data must be Layout::HWC format!" << std::endl;
+    return false;
+  }
+  cv::Mat* im = mat->GetCpuMat();
+  if (dtype_ == "float") {
+    im->convertTo(*im, CV_32FC(im->channels()));
+  } else if (dtype_ == "double") {
+    im->convertTo(*im, CV_64FC(im->channels()));
+  }
+  return true;
+}
+
+#ifdef ENABLE_OPENCV_CUDA
+bool Cast::GpuRun(Mat* mat) {
+  if (mat->layout != Layout::CHW) {
+    FDERROR << "Cast: The input data must be Layout::HWC format!" << std::endl;
+    return false;
+  }
+  cv::cuda::GpuMat* im = mat->GetGpuMat();
+  if (dtype_ == "float") {
+    im->convertTo(*im, CV_32FC(im->channels()));
+  } else if (dtype_ == "double") {
+    im->convertTo(*im, CV_64FC(im->channels()));
+  }
+  return true;
+}
+#endif
+
+bool Cast::Run(Mat* mat, const std::string& dtype, ProcLib lib) {
+  auto c = Cast(dtype);
+  return c(mat, lib);
+}
+
+} // namespace vision
+} // namespace fastdeploy