mirror of
https://github.com/slsdetectorgroup/aare.git
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231 lines
8.6 KiB
C++
231 lines
8.6 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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#include "aare/CtbRawFile.hpp"
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#include "aare/File.hpp"
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#include "aare/Frame.hpp"
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#include "aare/RawFile.hpp"
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#include "aare/RawMasterFile.hpp"
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#include "aare/RawSubFile.hpp"
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#include "aare/decode.hpp"
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#include "aare/defs.hpp"
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// #include "aare/fClusterFileV2.hpp"
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#include "np_helper.hpp"
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#include <cstdint>
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#include <filesystem>
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#include <pybind11/iostream.h>
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#include <pybind11/numpy.h>
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#include <pybind11/pybind11.h>
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#include <pybind11/stl.h>
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#include <pybind11/stl/filesystem.h>
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#include <string>
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namespace py = pybind11;
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using namespace ::aare;
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void define_ctb_raw_file_io_bindings(py::module &m) {
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m.def("adc_sar_05_06_07_08decode64to16", [](py::array_t<uint8_t> input) {
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if (input.ndim() != 2) {
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throw std::runtime_error(
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"Only 2D arrays are supported at this moment");
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}
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// Create a 2D output array with the same shape as the input
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std::vector<ssize_t> shape{input.shape(0),
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input.shape(1) /
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static_cast<ssize_t>(bits_per_byte)};
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py::array_t<uint16_t> output(shape);
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// Create a view of the input and output arrays
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NDView<uint64_t, 2> input_view(
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reinterpret_cast<uint64_t *>(input.mutable_data()),
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{output.shape(0), output.shape(1)});
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NDView<uint16_t, 2> output_view(output.mutable_data(),
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{output.shape(0), output.shape(1)});
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adc_sar_05_06_07_08decode64to16(input_view, output_view);
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return output;
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});
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m.def("adc_sar_05_decode64to16", [](py::array_t<uint8_t> input) {
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if (input.ndim() != 2) {
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throw std::runtime_error(
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"Only 2D arrays are supported at this moment");
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}
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// Create a 2D output array with the same shape as the input
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std::vector<ssize_t> shape{input.shape(0),
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input.shape(1) /
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static_cast<ssize_t>(bits_per_byte)};
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py::array_t<uint16_t> output(shape);
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// Create a view of the input and output arrays
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NDView<uint64_t, 2> input_view(
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reinterpret_cast<uint64_t *>(input.mutable_data()),
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{output.shape(0), output.shape(1)});
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NDView<uint16_t, 2> output_view(output.mutable_data(),
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{output.shape(0), output.shape(1)});
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adc_sar_05_decode64to16(input_view, output_view);
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return output;
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});
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m.def("adc_sar_04_decode64to16", [](py::array_t<uint8_t> input) {
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if (input.ndim() != 2) {
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throw std::runtime_error(
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"Only 2D arrays are supported at this moment");
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}
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// Create a 2D output array with the same shape as the input
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std::vector<ssize_t> shape{input.shape(0),
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input.shape(1) /
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static_cast<ssize_t>(bits_per_byte)};
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py::array_t<uint16_t> output(shape);
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// Create a view of the input and output arrays
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NDView<uint64_t, 2> input_view(
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reinterpret_cast<uint64_t *>(input.mutable_data()),
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{output.shape(0), output.shape(1)});
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NDView<uint16_t, 2> output_view(output.mutable_data(),
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{output.shape(0), output.shape(1)});
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adc_sar_04_decode64to16(input_view, output_view);
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return output;
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});
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m.def("apply_custom_weights",
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[](py::array_t<uint16_t, py::array::c_style | py::array::forcecast>
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&input,
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py::array_t<double, py::array::c_style | py::array::forcecast>
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&weights) {
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// Create new array with same shape as the input array
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// (uninitialized values)
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py::buffer_info buf = input.request();
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py::array_t<double> output(buf.shape);
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// Use NDViews to call into the C++ library
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auto weights_view = make_view_1d(weights);
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NDView<uint16_t, 1> input_view(input.mutable_data(),
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{input.size()});
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NDView<double, 1> output_view(output.mutable_data(),
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{output.size()});
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apply_custom_weights(input_view, output_view, weights_view);
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return output;
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});
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m.def("expand24to32bit",
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[](py::array_t<uint8_t, py::array::c_style | py::array::forcecast>
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&input,
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uint32_t offset) {
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aare::BitOffset bitoff(offset);
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py::buffer_info buf = input.request();
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constexpr uint32_t bytes_per_channel = 3; // 24 bit
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py::array_t<uint32_t> output(buf.size / bytes_per_channel);
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NDView<uint8_t, 1> input_view(input.mutable_data(),
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{input.size()});
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NDView<uint32_t, 1> output_view(output.mutable_data(),
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{output.size()});
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aare::expand24to32bit(input_view, output_view, bitoff);
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return output;
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});
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m.def("expand4to8bit",
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[](py::array_t<uint8_t, py::array::c_style | py::array::forcecast>
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&input) {
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py::buffer_info buf = input.request();
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py::array_t<uint8_t> output(buf.size * 2);
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NDView<uint8_t, 1> input_view(input.mutable_data(),
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{input.size()});
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NDView<uint8_t, 1> output_view(output.mutable_data(),
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{output.size()});
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aare::expand4to8bit(input_view, output_view);
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return output;
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});
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m.def("decode_my302",
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[](py::array_t<uint8_t, py::array::c_style | py::array::forcecast>
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&input,
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uint32_t offset) {
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// Physical layout of the chip
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constexpr size_t channels = 64;
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constexpr size_t counters = 3;
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constexpr size_t bytes_per_channel = 3; // 24 bit
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constexpr int n_outputs = 2;
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ssize_t expected_size = channels * counters * bytes_per_channel;
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// If whe have an offset we need one extra byte per output
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aare::BitOffset bitoff(offset);
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if (bitoff.value())
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expected_size += n_outputs;
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if (input.size() != expected_size) {
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throw std::runtime_error(fmt::format(
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"{} Expected an input size of {} bytes. Called "
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"with input size of {}",
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LOCATION, expected_size, input.size()));
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}
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py::buffer_info buf = input.request();
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py::array_t<uint32_t> output(channels * counters);
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for (int i = 0; i != n_outputs; ++i) {
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auto step = input.size() / n_outputs;
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auto out_step = output.size() / n_outputs;
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NDView<uint8_t, 1> input_view(input.mutable_data() + step * i,
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{input.size() / n_outputs});
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NDView<uint32_t, 1> output_view(output.mutable_data() +
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out_step * i,
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{output.size() / n_outputs});
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aare::expand24to32bit(input_view, output_view, bitoff);
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}
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return output;
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});
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py::class_<CtbRawFile>(m, "CtbRawFile")
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.def(py::init<const std::filesystem::path &>())
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.def("read_frame",
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[](CtbRawFile &self) {
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size_t image_size = self.image_size_in_bytes();
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py::array image;
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std::vector<ssize_t> shape;
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shape.reserve(2);
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shape.push_back(1);
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shape.push_back(image_size);
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py::array_t<DetectorHeader> header(1);
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// always read bytes
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image = py::array_t<uint8_t>(shape);
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self.read_into(
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reinterpret_cast<std::byte *>(image.mutable_data()),
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header.mutable_data());
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return py::make_tuple(header, image);
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})
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.def("seek", &CtbRawFile::seek)
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.def("tell", &CtbRawFile::tell)
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.def("master", &CtbRawFile::master)
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.def_property_readonly("image_size_in_bytes",
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&CtbRawFile::image_size_in_bytes)
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.def_property_readonly("frames_in_file", &CtbRawFile::frames_in_file);
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}
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