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54 lines
1.5 KiB
C++
Executable File
54 lines
1.5 KiB
C++
Executable File
// Copyright (c) OpenMMLab. All rights reserved.
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#include "constantofshape.h"
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#include "../ncnn_ops_definer.h"
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namespace mmdeploy {
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using namespace ncnn;
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DEFINE_LAYER_CREATOR(ConstantOfShape)
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DEFINE_NCNN_OPS(ConstantOfShape, ConstantOfShape)
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ConstantOfShape::ConstantOfShape() {
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one_blob_only = true;
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support_inplace = false;
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}
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int ConstantOfShape::load_param(const ParamDict& pd) {
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val = pd.get(0, 0.f);
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return 0;
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}
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int ConstantOfShape::forward(const Mat& bottom_blob, Mat& top_blob, const Option& opt) const {
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int dims = bottom_blob.w - 1;
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const float* bottom_ptr = bottom_blob;
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const float* shape_ptr = bottom_ptr + 1;
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if (dims == 1) {
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int w = (int)(shape_ptr[0] + 0.5);
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size_t elemsize = sizeof(val);
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top_blob.create(w, elemsize, opt.blob_allocator);
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if (top_blob.empty()) return -100;
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top_blob.fill(val);
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return 0;
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} else if (dims == 2) {
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int h = (int)(shape_ptr[0] + 0.5);
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int w = (int)(shape_ptr[1] + 0.5);
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size_t elemsize = sizeof(val);
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top_blob.create(w, h, elemsize, opt.blob_allocator);
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if (top_blob.empty()) return -100;
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top_blob.fill(val);
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return 0;
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} else if (dims == 3) {
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int channels = (int)(shape_ptr[0] + 0.5);
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int h = (int)(shape_ptr[1] + 0.5);
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int w = (int)(shape_ptr[2] + 0.5);
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size_t elemsize = sizeof(val);
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top_blob.create(w, h, channels, elemsize, opt.blob_allocator);
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if (top_blob.empty()) return -100;
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top_blob.fill(val);
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return 0;
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}
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return -1;
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}
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} // namespace mmdeploy
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