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docs and reorder

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This commit is contained in:
Erik Fröjdh
2024-11-14 07:41:50 +01:00
parent db936b6357
commit 13b2cb40b6
10 changed files with 142 additions and 282 deletions
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38
src/NDArray.test.cpp
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@ -12,7 +12,7 @@ TEST_CASE("Initial size is zero if no size is specified") {
REQUIRE(a.shape() == Shape<2>{0, 0});
}
TEST_CASE("Construct from a DataSpan") {
TEST_CASE("Construct from an NDView") {
std::vector<int> some_data(9, 42);
NDView<int, 2> view(some_data.data(), Shape<2>{3, 3});
@ -168,42 +168,8 @@ TEST_CASE("Bitwise and on data") {
REQUIRE(a(2) == 384);
}
// TEST_CASE("Benchmarks")
// {
// NDArray<double> img;
// std::array<int64_t, 2> shape{ 512, 1024 };
// BENCHMARK("Allocate 500k double image")
// {
// NDArray<double>im{ shape };
// }
// BENCHMARK("Allocate 500k double image with initial value")
// {
// NDArray<double>im{ shape, 3.14 };
// }
// NDArray<double> a{ shape, 1.2 };
// NDArray<double> b{ shape, 53. };
// auto c = a + b;
// c = a * b;
// BENCHMARK("Multiply two images")
// {
// c = a * b;
// }
// BENCHMARK("Divide two images")
// {
// c = a / b;
// }
// BENCHMARK("Add two images")
// {
// c = a + b;
// }
// BENCHMARK("Subtract two images")
// {
// c = a - b;
// }
// }
TEST_CASE("Elementwise operatios on images") {
TEST_CASE("Elementwise operations on images") {
std::array<int64_t, 2> shape{5, 5};
double a_val = 3.0;
double b_val = 8.0;

10
src/PixelMap.cpp
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@ -52,6 +52,16 @@ NDArray<ssize_t, 2> GenerateMoench05PixelMap() {
return order_map;
}
NDArray<ssize_t, 2>GenerateEigerFlipRowsPixelMap(){
NDArray<ssize_t, 2> order_map({256, 512});
for(int row = 0; row < 256; row++){
for(int col = 0; col < 512; col++){
order_map(row, col) = 255*512-row*512 + col;
}
}
return order_map;
}
NDArray<ssize_t, 2>GenerateMH02SingleCounterPixelMap(){
NDArray<ssize_t, 2> order_map({48, 48});
for(int row = 0; row < 48; row++){

6
src/RawFile.cpp
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@ -97,10 +97,14 @@ void RawFile::open_subfiles() {
for (size_t i = 0; i != n_subfiles; ++i) {
auto v = std::vector<RawSubFile *>(n_subfile_parts);
for (size_t j = 0; j != n_subfile_parts; ++j) {
fmt::print("{} pos: {},{}\n", j,positions[j].row, positions[j].col);
auto pos = m_module_pixel_0[j];
fmt::print("{} pos: {},{}\n", j,pos.y, pos.x);
v[j] = new RawSubFile(m_master.data_fname(j, i),
m_master.detector_type(), pos.height,
pos.width, m_master.bitdepth());
pos.width, m_master.bitdepth(),
positions[j].row, positions[j].col);
}
subfiles.push_back(v);

13
src/RawSubFile.cpp
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@ -8,12 +8,15 @@ namespace aare {
RawSubFile::RawSubFile(const std::filesystem::path &fname,
DetectorType detector, size_t rows, size_t cols,
size_t bitdepth)
size_t bitdepth, uint32_t pos_row, uint32_t pos_col)
: m_bitdepth(bitdepth), m_fname(fname), m_rows(rows), m_cols(cols),
m_detector_type(detector),
m_bytes_per_frame((m_bitdepth / 8) * m_rows * m_cols) {
m_bytes_per_frame((m_bitdepth / 8) * m_rows * m_cols), m_pos_row(pos_row), m_pos_col(pos_col) {
if (m_detector_type == DetectorType::Moench03_old) {
pixel_map = GenerateMoench03PixelMap();
m_pixel_map = GenerateMoench03PixelMap();
}else if(m_detector_type == DetectorType::Eiger && m_pos_row % 2 == 0){
m_pixel_map = GenerateEigerFlipRowsPixelMap();
fmt::print("Flipping rows\n");
}
if (std::filesystem::exists(fname)) {
@ -59,7 +62,7 @@ void RawSubFile::read_into(std::byte *image_buf, DetectorHeader *header) {
}
//TODO! expand support for different bitdepths
if(pixel_map){
if(m_pixel_map){
// read into a temporary buffer and then copy the data to the buffer
// in the correct order
// currently this only supports 16 bit data!
@ -68,7 +71,7 @@ void RawSubFile::read_into(std::byte *image_buf, DetectorHeader *header) {
auto *data = reinterpret_cast<uint16_t *>(image_buf);
auto *part_data = reinterpret_cast<uint16_t *>(part_buffer);
for (size_t i = 0; i < pixels_per_frame(); i++) {
data[i] = part_data[(*pixel_map)(i)];
data[i] = part_data[(*m_pixel_map)(i)];
}
delete[] part_buffer;
} else {

91
src/SubFile.cpp
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@ -1,91 +0,0 @@
#include "aare/SubFile.hpp"
#include "aare/PixelMap.hpp"
#include <cstring> // memcpy
#include <fmt/core.h>
#include <iostream>
namespace aare {
SubFile::SubFile(const std::filesystem::path &fname, DetectorType detector, size_t rows, size_t cols, size_t bitdepth,
const std::string &mode)
: m_bitdepth(bitdepth), m_fname(fname), m_rows(rows), m_cols(cols), m_mode(mode), m_detector_type(detector) {
if (m_detector_type == DetectorType::Moench03_old) {
pixel_map = GenerateMoench03PixelMap();
}
if (std::filesystem::exists(fname)) {
n_frames = std::filesystem::file_size(fname) / (sizeof(DetectorHeader) + rows * cols * bitdepth / 8);
} else {
n_frames = 0;
}
if (mode == "r") {
fp = fopen(m_fname.string().c_str(), "rb");
} else {
throw std::runtime_error(LOCATION + "Unsupported mode. Can only read RawFiles.");
}
if (fp == nullptr) {
throw std::runtime_error(LOCATION + fmt::format("Could not open file {}", m_fname.string()));
}
#ifdef AARE_VERBOSE
fmt::print("Opened file: {} with {} frames\n", m_fname.string(), n_frames);
fmt::print("m_rows: {}, m_cols: {}, m_bitdepth: {}\n", m_rows, m_cols, m_bitdepth);
#endif
}
size_t SubFile::get_part(std::byte *buffer, size_t frame_index) {
if (frame_index >= n_frames) {
throw std::runtime_error("Frame number out of range");
}
fseek(fp, sizeof(DetectorHeader) + (sizeof(DetectorHeader) + bytes_per_part()) * frame_index, // NOLINT
SEEK_SET);
if (pixel_map){
// read into a temporary buffer and then copy the data to the buffer
// in the correct order
auto part_buffer = new std::byte[bytes_per_part()];
auto wc = fread(part_buffer, bytes_per_part(), 1, fp);
auto *data = reinterpret_cast<uint16_t *>(buffer);
auto *part_data = reinterpret_cast<uint16_t *>(part_buffer);
for (size_t i = 0; i < pixels_per_part(); i++) {
data[i] = part_data[(*pixel_map)(i)];
}
delete[] part_buffer;
return wc;
}else{
// read directly into the buffer
return fread(buffer, this->bytes_per_part(), 1, this->fp);
}
}
size_t SubFile::write_part(std::byte *buffer, DetectorHeader header, size_t frame_index) {
if (frame_index > n_frames) {
throw std::runtime_error("Frame number out of range");
}
fseek(fp, static_cast<int64_t>((sizeof(DetectorHeader) + bytes_per_part()) * frame_index), SEEK_SET);
auto wc = fwrite(reinterpret_cast<char *>(&header), sizeof(header), 1, fp);
wc += fwrite(buffer, bytes_per_part(), 1, fp);
return wc;
}
size_t SubFile::frame_number(size_t frame_index) {
DetectorHeader h{};
fseek(fp, (sizeof(DetectorHeader) + bytes_per_part()) * frame_index, SEEK_SET); // NOLINT
size_t const rc = fread(reinterpret_cast<char *>(&h), sizeof(h), 1, fp);
if (rc != 1)
throw std::runtime_error(LOCATION + "Could not read header from file");
return h.frameNumber;
}
SubFile::~SubFile() {
if (fp) {
fclose(fp);
}
}
} // namespace aare