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/external/tensorflow/tensorflow/lite/kernels/
Drfft2d.cc119 int fft_height, fft_width; in ResizeOutputandTemporaryTensors() local
120 fft_height = fft_length_data[0]; in ResizeOutputandTemporaryTensors()
122 int fft_working_length = std::max(fft_height, fft_width / 2); in ResizeOutputandTemporaryTensors()
247 void Rfft2dReorder(int fft_height, int fft_width, double** fft_input_output) { in Rfft2dReorder() argument
252 fft_height_half = fft_height >> 1; in Rfft2dReorder()
263 for (int i = fft_height_half + 1; i < fft_height; ++i) { in Rfft2dReorder()
268 fft_input_output[fft_height - i][fft_width] = img; in Rfft2dReorder()
269 fft_input_output[fft_height - i][fft_width + 1] = -real; in Rfft2dReorder()
270 fft_input_output[i][0] = fft_input_output[fft_height - i][0]; in Rfft2dReorder()
271 fft_input_output[i][1] = -fft_input_output[fft_height - i][1]; in Rfft2dReorder()
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