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Commit deaedb26 authored by Ewan Barr's avatar Ewan Barr
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extra debugging

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psrdada_cpp/effelsberg/edd/detail/FftSpectrometer.cu
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...@@ -41,6 +41,7 @@ FftSpectrometer<HandlerType>::FftSpectrometer( ...@@ -41,6 +41,7 @@ FftSpectrometer<HandlerType>::FftSpectrometer(
float scale = (_input_level * np.sqrt(_nchans))**2; float scale = (_input_level * np.sqrt(_nchans))**2;
float offset = scale * dof; float offset = scale * dof;
float scaling = scale * std::sqrt(2 * dof); float scaling = scale * std::sqrt(2 * dof);
BOOST_LOG_TRIVIAL(debug) << "Correction factors for 8-bit conversion: offset = " << offset << ", scaling = " << scaling;
BOOST_LOG_TRIVIAL(debug) << "Generating FFT plan"; BOOST_LOG_TRIVIAL(debug) << "Generating FFT plan";
int n[] = {static_cast<int>(_fft_length)}; int n[] = {static_cast<int>(_fft_length)};
CUFFT_ERROR_CHECK(cufftPlanMany(&_fft_plan, 1, n, NULL, 1, _fft_length, CUFFT_ERROR_CHECK(cufftPlanMany(&_fft_plan, 1, n, NULL, 1, _fft_length,
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