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Jungfraujoch/rugnux/RugnuxCommandLine.cpp
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leonarski_fandClaude Opus 5 16bf3408f0 Address code-review findings; make detection limits detector-driven
One changeset, developed together in response to a review of this branch, so the
files carry several of the changes at once. Full test suite passes (733 cases).

Spot finding
- Split ImageSpotFinder into Detect() (flag strong pixels - the expensive
  per-pixel pass) and ExtractSpots() (CCL + min/max-pix + resolution mask), with
  Run() = both. The per-image min-pix escalation now detects ONCE and repeats
  only the cheap extraction, instead of re-running the whole finder four times
  per frame as it did on the default path. It also keeps the winning attempt's
  spot list rather than re-extracting it, so the frame that is integrated is
  exactly the frame that was scored - which a GPU re-extract could not guarantee
  (float atomic ordering).
- spot_finding_time_s no longer swallows indexing time, and indexing_time_s now
  sums every escalation call instead of reporting only the last.

Detection limits follow the detector
- The azimuthal-integration upper q and the spot-finding high-resolution limit
  are now std::optional, in the C++ structs AND in the OpenAPI schema, and
  resolve to the detector's own maximum (DiffractionExperiment::GetDetectorMaxQ_
  recipA). Adaptive detection reads a pixel's ring from the azimuthal bins, so a
  pixel outside that q range could never be strong - the integration range
  silently bounded what detection could see, regardless of the requested
  resolution limit. Regenerated the C++ and TypeScript clients; the viewer and
  the web frontend each gained a "to detector edge" switch.

Detection defaults are now per workflow (measured, not assumed)
- Stills: adaptive detection, min-pix chosen per image, no resolution clipping.
- Rotation: fixed-threshold finder, min-pix 2, 1.5 A limit.
  On a 33-crystal rotation battery, adaptive detection helped four hard crystals
  but deterministically broke three (a lost space group, a halved indexing rate,
  a collapsed merge), and the detector-edge limit cost indexing on a strong
  rotation set (100.0 -> 96.8%). Each is still overridable by its flag, and
  --no-adaptive-spots is new.

Indexer seed escalation
- Stop escalating once a seed's lattice explains >= 90% of the seed spots.
  Previously any frame with >= 80 spots always paid three indexer calls, online
  broker included.

Merge-consistency filter
- --min-image-cc gated on a per-image CC computed BEFORE the stills partiality
  post-refinement and never refreshed; the refiner now recomputes it, so the
  reported CC describes the data that are actually merged.
- Replaced the per-call cc_mask argument with one MergeOnTheFly flag, so the
  merge, the error model and MergeStats can no longer disagree about which
  images are in (the --scale path merged unfiltered while its statistics were
  filtered).

Per-image B-factor refinement (-B) removed
- Measured on four serial-stills datasets: it is a no-op where the per-image fit
  is well conditioned and actively harmful where it is not (CC1/2 -8.1, R_meas
  +23.2 on the weakest large-cell set, whose fits hit their [-50, 200] bounds on
  14-25% of images). It had also been silently DISCARDED since the partiality
  post-refinement landed - reported but not applied. Rather than fix and keep a
  knob with no demonstrated benefit, the flag and the whole image_scale_b_factor
  chain are gone: setting, scaling fit, message field, CBOR, HDF5 write and
  read-back, per-image plot, OpenAPI enum, viewer column and checkbox, docs.
  ScaleOnTheFly no longer needs Ceres at all - the fit is a linear IRLS.
  (The Wilson per-image b_factor is a different quantity and stays.)

Stills partiality width now fits both of its components
- sigma^2 = gamma0^2 + (gamma_e*d*)^2 instead of a purely angular gamma_e*d*
  with gamma0 pinned to 0. Fitted per crystal by least squares of dist_ewald^2
  on d*^2. The angular-only width is fitted over a d*^2-dense population, so it
  was pinned by the high-resolution edge and collapsed at low d*: median
  partiality 0.008 beyond 13 A for reflections that were plainly recorded, 55%
  of them under the merge's partiality floor, and the survivors divided by those
  values - which inflated the merged low-resolution intensity scale 3.6x
  (~ +9 A^2 of apparent B). Measured on 5000 stills: the ramp flattens to 0.89x,
  no observation is dropped any more (701750 -> 716811), shell-mean CC1/2 and
  R-free improve slightly. Note CC1/2, R_meas, completeness and a B-refining
  R-free are all blind to that ramp, which is why it survived earlier validation;
  the cost is high-resolution R_meas (98.5 -> 101.9 shell-averaged).

Removed dead code from add-then-remove churn
- Prediction-time "still partiality" (unreachable: no setter), the phantom
  IndexingSettings::min_indexed_spot_fraction knob (getter, no setter - now the
  constant it always was), StillsPartialityRefine's caller-less Settings
  constructor and its reference to a long-gone env var, ProcessImage's unread
  bool return, an unused include, and a dead viewer overlay hook.

Also
- Viewer: the magnifier compared a QImage with itself, so its scene rect was set
  once ever and it could not pan into a larger dataset; the hover tail timer
  could fire after leaveEvent and resurrect the resolution readout outside the
  image.
- update_version.sh regenerated the frontend lock file BEFORE bumping the
  version (every release shipped an off-by-one lock), and did git rm/git add on
  a path that has not existed since the client moved to src/client - with no
  set -e, both failed silently.
- fpga/pcie_driver/postinstall.sh tested "[ ! occurrences > 0 ]", which is a
  redirect, not a test, so dkms add never ran.
- Unit tests for the adaptive-threshold host functions, which had none.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-27 09:07:00 +02:00

186 lines
8.5 KiB
C++

// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "RugnuxCommandLine.h"
#include "../common/DiffractionExperiment.h"
#include <sstream>
#include <vector>
namespace {
std::string quote_if_needed(const std::string &s) {
if (s.find_first_of(" \t\"'") == std::string::npos)
return s;
std::string out = "\"";
for (char c: s) {
if (c == '"' || c == '\\')
out += '\\';
out += c;
}
out += '"';
return out;
}
const char *indexing_alg_flag(IndexingAlgorithmEnum a) {
switch (a) {
case IndexingAlgorithmEnum::FFBIDX: return "ffbidx";
case IndexingAlgorithmEnum::FFT: return "fft";
case IndexingAlgorithmEnum::FFTW: return "fftw";
case IndexingAlgorithmEnum::None: return "none";
case IndexingAlgorithmEnum::Auto:
default: return "auto";
}
}
const char *refine_flag(GeomRefinementAlgorithmEnum r) {
switch (r) {
case GeomRefinementAlgorithmEnum::None: return "none";
case GeomRefinementAlgorithmEnum::OrientationOnly: return "orientation";
case GeomRefinementAlgorithmEnum::Flex: return "flex";
case GeomRefinementAlgorithmEnum::BeamCenter:
default: return "beam_and_lattice";
}
}
std::string num(double v) {
std::ostringstream o;
o << v;
return o.str();
}
}
std::string RugnuxCommandLine(const ProcessConfig &config,
const DiffractionExperiment &experiment,
const std::string &input_file) {
std::vector<std::string> args;
const bool azint = (config.mode == ProcessMode::AzimuthalIntegration);
args.emplace_back("rugnux");
if (azint)
args.emplace_back("--azint-only");
auto add = [&](const std::string &flag, const std::string &val) {
args.push_back(flag);
args.push_back(val);
};
if (!config.output_prefix.empty())
add("-o", config.output_prefix);
add("-N", std::to_string(config.nthreads));
if (config.start_image != 0)
add("-s", std::to_string(config.start_image));
if (config.end_image >= 0)
add("-e", std::to_string(config.end_image));
if (config.stride != 1)
add("-t", std::to_string(config.stride));
if (azint) {
const auto a = experiment.GetAzimuthalIntegrationSettings();
add("--azim-min-q", num(a.GetLowQ_recipA()));
// An unset maximum Q means "to the detector edge"; emitting the resolved number would pin it
// to this run's geometry, so leave the flag out and let it resolve again.
if (const auto high_q = a.GetRequestedHighQ_recipA())
add("--azim-max-q", num(*high_q));
add("--azim-q-spacing", num(a.GetQSpacing_recipA()));
add("--azim-phi-bins", std::to_string(a.GetAzimuthalBinCount()));
add("--polarization-correction", a.IsPolarizationCorrection() ? "on" : "off");
add("--solid-angle-correction", a.IsSolidAngleCorrection() ? "on" : "off");
} else {
const auto &sf = config.spot_finding;
add("--spot-sigma", num(sf.signal_to_noise_threshold));
add("--spot-threshold", std::to_string(sf.photon_count_threshold));
// The adaptive-detection default depends on the workflow (on for stills, off for rotation), so
// always emit the explicit flag rather than relying on it.
args.emplace_back(sf.adaptive_threshold ? "--adaptive-spots" : "--no-adaptive-spots");
if (sf.adaptive_threshold)
add("--spot-false-pixels", num(sf.false_pixels_per_frame));
// min-pix is chosen per image unless an explicit value is given, so emit --min-pix-per-spot only
// when a fixed min-pix was selected; its absence selects the adaptive per-image path.
if (sf.min_pix_per_spot.has_value())
add("--min-pix-per-spot", std::to_string(*sf.min_pix_per_spot));
// Same for the spot-finding limit: absent means "as far as the detector reaches".
if (sf.high_resolution_limit.has_value())
add("--spot-high-resolution", num(*sf.high_resolution_limit));
add("--max-spots", std::to_string(experiment.GetMaxSpotCount()));
const auto idx = experiment.GetIndexingSettings();
add("-X", indexing_alg_flag(idx.GetAlgorithm()));
add("-r", refine_flag(idx.GetGeomRefinementAlgorithm()));
if (const auto sg = experiment.GetSpaceGroupNumber())
add("-S", std::to_string(*sg));
if (const auto uc = experiment.GetUnitCell()) {
std::ostringstream o;
o << uc->a << "," << uc->b << "," << uc->c << "," << uc->alpha << "," << uc->beta << "," << uc->gamma;
add("-C", o.str());
}
if (const auto bw = experiment.GetBandwidthFWHM())
add("--bandwidth", num(*bw));
const auto bragg = experiment.GetBraggIntegrationSettings();
std::ostringstream radii;
radii << bragg.GetR1() << "," << bragg.GetR2() << "," << bragg.GetR3();
add("--integration-radius", radii.str());
// Background trim defaults to 0.10 in the CLI, so emit it whenever the GUI value differs (a
// custom fraction, or 0 when the box is unchecked) to reproduce the GUI's choice faithfully.
if (bragg.GetBackgroundTrimFraction() != 0.10f)
add("--background-trim", num(bragg.GetBackgroundTrimFraction()));
if (config.rotation_indexing) {
if (config.two_pass_rotation)
// -R takes an optional argument, which getopt only accepts attached (-R100), never as a
// separate token - so emit it joined or the copied command line will not re-parse.
args.push_back("-R" + std::to_string(config.rotation_indexing_image_count));
else
args.emplace_back("--single-pass-rotation");
if (!config.reuse_rotation_spots)
args.emplace_back("--redo-rotation-spots");
} else if (experiment.GetGoniometer().has_value()) {
// rotation dataset processed as stills -> the user overrode the default with --force-still
args.emplace_back("--force-still");
}
// Stills geometry-refinement two-pass (--refine-geometry). getopt takes its optional argument
// only when attached (=N), never as a separate token, so emit it joined. The CLI defaults it ON
// for a stills-with-cell run, so emit =off when the GUI turned it off in that same case, to
// reproduce the GUI's choice in the copied command line.
const bool stills_with_cell = !config.rotation_indexing && experiment.GetUnitCell().has_value();
if (config.refine_geometry.has_value())
args.push_back("--refine-geometry=" + std::to_string(*config.refine_geometry));
else if (stills_with_cell)
args.emplace_back("--refine-geometry=off");
// Rotation two-pass geometry post-refine. The CLI defaults it ON for a rotation run, so emit the
// disable flag only when the GUI turned it off on a rotation dataset (to reproduce that choice).
if (config.rotation_indexing && !config.rotation_postrefine_geometry)
args.emplace_back("--rotation-no-postrefine");
// Merging is on by default; emit --no-merge only when it was turned off.
if (config.run_scaling) {
const auto sc = experiment.GetScalingSettings();
if (!sc.GetMergeFriedel())
args.emplace_back("-A");
if (!sc.GetStillsPartialityRefine())
args.emplace_back("--simple-stills");
if (!sc.GetExpectedVarianceMerge())
args.emplace_back("--no-expected-variance-merge");
// When merging, the CLI skips the large _process.h5 unless asked; emit the flag when it is
// wanted so a copied command matches the GUI's "Save _process.h5" choice. (write_merged has
// no CLI equivalent - the CLI always writes the .mtz/.cif when merging.)
if (config.write_process_h5)
args.emplace_back("--write-process-h5");
} else {
args.emplace_back("--no-merge");
}
}
args.push_back(input_file);
std::ostringstream cmd;
for (size_t i = 0; i < args.size(); i++) {
if (i)
cmd << ' ';
cmd << quote_if_needed(args[i]);
}
return cmd.str();
}