Files
Jungfraujoch/receiver/JFJochReceiverRugnux.cpp
T
leonarski_f ac58921445 rugnux live: a score that is not finite is left out of the status, not sent as null
tf_z, rf_z, mr_d_min, the placed model's R-factors, CC, map and anomalous sigmas, the rigid
body's move, the refinement's R-factors and rmsds, and the headline d_min are set only where
finite (llg_z and null_sigma already were). nlohmann writes NaN/inf as null, which the page's
"!== undefined" checks let through to .toFixed(), and which the zod schema rejects for the
required blob distance - a blob with no atom within 12 A has an infinite one. That distance
is now optional (jfjoch_api.yaml; C++ model and frontend client regenerated), absent then.
The model cards test for != null, so a null that arrives anyway does not take the page down.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015CeEGgpKdfkCTJb3YNMJcu
(cherry picked from commit 62ff026aa507e5bda1daa5aa079f32fb5c21f16e)
2026-10-26 15:38:58 +01:00

704 lines
34 KiB
C++

// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "JFJochReceiverRugnux.h"
#include <cmath>
#include "spdlog/fmt/fmt.h"
#include "JFJochReceiverLite.h"
#include "../common/HostMemory.h"
#include "../frame_serialize/CBORStream2Deserializer.h"
#include "../frame_serialize/CBORStream2Serializer.h"
#include "../image_analysis/indexing/IndexerThreadPool.h"
#include "../rugnux/RugnuxLive.h"
#include "../rugnux/ResultReport.h"
#include "../writer/RugnuxResultBlocks.h"
#include "RugnuxStructure.h"
using namespace std::chrono_literals;
namespace {
// Kept for the rest of the broker - the receiver, the pushers, the preview - when the host memory
// rugnux plans against is decided.
constexpr size_t RUGNUX_HOST_MEMORY_MARGIN = 16ULL * 1024 * 1024 * 1024;
// The host memory rugnux plans against (HostMemory.h) is the machine's budget less what the broker
// already holds: the image buffer, which has to keep the whole collection and so is most of the
// machine, and a margin. Never 0, which would take the whole machine's budget: at worst what could
// run side by side runs one part after the other.
size_t RugnuxHostBudget(const ImageBuffer &buffer) {
const size_t budget = DefaultHostMemoryBudget();
const size_t taken = buffer.GetBufferSize() + RUGNUX_HOST_MEMORY_MARGIN;
return budget > taken ? budget - taken : 1;
}
double SecondsSince(std::chrono::steady_clock::time_point t) {
return std::chrono::duration<double>(std::chrono::steady_clock::now() - t).count();
}
// A run reachable for Cut while it exists: registered in `slot` (under `m`, cancelled at once where the
// cut came first) and taken off again before it is destroyed, an exception included.
class Reachable {
std::mutex &m;
Rugnux *&slot;
public:
Reachable(std::mutex &m, Rugnux *&slot, Rugnux &run, const bool &cut, const std::atomic<bool> &cancelled)
: m(m), slot(slot) {
std::unique_lock ul(m);
slot = &run;
if (cut || cancelled)
run.Cancel();
}
~Reachable() {
std::unique_lock ul(m);
slot = nullptr;
}
};
// What rugnux reports as it goes: the per-image results of its canonical pass into the receiver's
// plots and scan result - the plots accumulate, so an image reported by the pre-pass as well would be
// counted twice - and its steps into the live status (not the log: they are processing results).
class LiveObserver : public RugnuxObserver {
JFJochReceiverPlots &plots;
ScanResultGenerator &scan_result;
const AzimuthalIntegrationMapping &mapping;
RugnuxLiveStatus &status;
std::atomic<bool> canonical{false};
public:
LiveObserver(JFJochReceiverPlots &plots, ScanResultGenerator &scan_result,
const AzimuthalIntegrationMapping &mapping, RugnuxLiveStatus &status)
: plots(plots), scan_result(scan_result), mapping(mapping), status(status) {}
void OnImagePass(bool c) override { canonical = c; }
void OnImageProcessed(const DataMessage &msg) override {
if (!canonical)
return;
plots.Add(msg, AzimuthalIntegrationProfile(mapping));
scan_result.Add(msg);
}
void OnProgress(uint64_t done, uint64_t total) override { status.Progress(done, total); }
void OnStep(const std::string &title) override { status.Step(title); }
void OnNote(const std::string &text) override { status.Note(text); }
};
std::string StateName(RugnuxLiveState state) {
switch (state) {
case RugnuxLiveState::Idle: return "idle";
case RugnuxLiveState::Running: return "running";
case RugnuxLiveState::Done: return "done";
case RugnuxLiveState::Failed: return "failed";
case RugnuxLiveState::Cancelled: return "cancelled";
case RugnuxLiveState::Skipped: return "skipped";
}
return "unknown";
}
}
namespace {
// A score the status carries only where it is a number: JSON has no NaN or infinity (nlohmann writes null)
void SetIfFinite(std::optional<double> &out, double v) {
if (std::isfinite(v))
out = v;
}
}
std::optional<RugnuxLiveModel> LiveModel(const ProcessResult &result) {
if (!result.model_validation && !result.model_prior)
return std::nullopt;
RugnuxLiveModel m;
m.placement = result.model_placement;
if (result.model_prior) {
const MolecularReplacementResult &mr = *result.model_prior;
m.model_name = mr.model_name;
m.predicted = mr.predicted_model;
m.mr_decision = mr.decision;
if (!mr.ok)
m.reason = mr.failure_reason;
if (mr.chosen >= 0) {
const MRCandidate &c = mr.candidates[mr.chosen];
m.mr_space_group = c.space_group.xhm();
m.copies = c.copies;
SetIfFinite(m.tf_z, c.tf_z);
SetIfFinite(m.rf_z, c.rf_z);
SetIfFinite(m.llg_z, c.llg_z);
SetIfFinite(m.fit_sigma, c.null_sigma);
SetIfFinite(m.mr_d_min, mr.d_min_search);
}
}
if (result.model_validation) {
const ModelValidationResult &v = *result.model_validation;
if (!v.model_name.empty())
m.model_name = v.model_name;
if (!v.ok) {
if (m.reason.empty())
m.reason = v.failure_reason;
} else {
SetIfFinite(m.r_work, v.r_work);
SetIfFinite(m.r_free, v.r_free);
SetIfFinite(m.cc_model, v.cc_model_overall);
if (v.fit_tested)
SetIfFinite(m.fit_sigma, v.r_work_sigma);
SetIfFinite(m.map_atom_sigma, v.mean_atom_density_sigma);
if (v.rigid_body_applied) {
SetIfFinite(m.rigid_body_angle_deg, v.rigid_body_angle_deg);
SetIfFinite(m.rigid_body_shift_A, v.rigid_body_shift_A);
}
if (!v.anomalous_sites.empty()) {
m.anomalous_site = v.anomalous_sites.front().label;
SetIfFinite(m.anomalous_site_sigma, v.anomalous_sites.front().sigma);
}
}
}
if (result.refinement) {
const RefinementResult &rf = *result.refinement;
RugnuxLiveRefinement r;
r.performed = rf.ok;
r.cancelled = rf.cancelled;
r.reason = rf.failure_reason;
r.on_gpu = rf.on_gpu;
r.seconds = rf.seconds;
if (rf.ok) {
SetIfFinite(r.r_work, rf.restrained ? rf.r_work : rf.r_work_placement);
SetIfFinite(r.r_free, rf.restrained ? rf.r_free : rf.r_free_placement);
if (rf.restrained) {
SetIfFinite(r.rmsd_bonds_A, rf.geometry.rmsd_bonds);
SetIfFinite(r.rmsd_angles_deg, rf.geometry.rmsd_angles);
}
}
r.blob_count = static_cast<int64_t>(rf.blobs.size());
for (size_t i = 0; i < std::min(rf.blobs.size(), RugnuxLiveRefinement::MAX_BLOBS); i++) {
const DensityBlob &b = rf.blobs[i];
RugnuxLiveBlob blob{DensityBlobKindName(b.kind), b.centroid.x, b.centroid.y, b.centroid.z, b.peak_sigma,
b.volume, b.nearest_atom, std::nullopt};
SetIfFinite(blob.nearest_atom_distance_A, b.nearest_atom_distance); // infinite: no atom near
r.blobs.push_back(blob);
}
m.refinement = std::move(r);
}
return m;
}
JFJochReceiverRugnux::JFJochReceiverRugnux(const DiffractionExperiment &in_experiment,
const PixelMask &in_pixel_mask,
ImagePuller &in_image_puller,
ImagePusher &in_image_pusher,
Logger &in_logger,
int64_t in_forward_nthreads,
int in_rugnux_nthreads,
std::shared_ptr<const RugnuxModel> in_model,
double in_deadline_s,
RugnuxLiveStatus &in_live_status,
const SpotFindingSettings &in_spot_finding_settings,
JFJochReceiverCurrentStatus &in_current_status,
JFJochReceiverPlots &in_plots,
ImageBuffer &in_image_buffer,
ZMQPreviewSocket *in_zmq_preview_socket,
ZMQMetadataSocket *in_zmq_metadata_socket)
: JFJochReceiver(in_experiment, in_image_buffer, in_image_pusher, in_current_status, in_plots,
in_spot_finding_settings, in_logger, in_pixel_mask, in_zmq_preview_socket,
in_zmq_metadata_socket, nullptr),
image_puller(in_image_puller),
reader(in_image_buffer),
forward_nthreads(JFJochReceiverLite::NumberOfDataAnalysisThreads(in_forward_nthreads, in_experiment)),
rugnux_nthreads(in_rugnux_nthreads),
host_budget(RugnuxHostBudget(in_image_buffer)),
model(std::move(in_model)),
deadline_s(in_deadline_s),
live_status(in_live_status),
measurement_started(1),
forward_started(forward_nthreads) {
// GPU FFT indexers and cuFFT plans are kept for reuse for the life of the broker, not of one run as
// in `rugnux` (FFTIndexerReuse, FFTPlanReuse): every pass of every collection builds the same pools,
// and making a plan takes a process-wide lock and took over a second on a card busy with the online
// analysis. Never destroyed - at exit the CUDA runtime may already be gone.
[[maybe_unused]] static const FFTIndexerReuse *fft_indexers = new FFTIndexerReuse;
[[maybe_unused]] static const FFTPlanReuse *fft_plans = new FFTPlanReuse;
logger.Info("rugnux live: starting {} forward threads; rugnux runs on {} threads while the images arrive, "
"planning against {:.1f} GB of host memory", forward_nthreads, rugnux_nthreads,
static_cast<double>(host_budget) / 1e9);
for (int i = 0; i < forward_nthreads; i++)
forward_futures.emplace_back(std::async(std::launch::async, &JFJochReceiverRugnux::ForwardThread, this, i));
measurement = std::async(std::launch::async, &JFJochReceiverRugnux::MeasurementThread, this);
forward_started.wait();
}
JFJochReceiverRugnux::~JFJochReceiverRugnux() {
cancelled = true;
reader.Ended();
{
std::unique_lock ul(rugnux_m);
if (rugnux != nullptr)
rugnux->Cancel();
if (probe != nullptr)
probe->Cancel();
}
try {
if (measurement.valid())
measurement.get();
} catch (const std::exception &e) {
logger.Error("ReceiverRugnux teardown failed: {}", e.what());
}
}
void JFJochReceiverRugnux::MeasurementThread() {
std::future<void> rugnux_done, probe_done;
try {
// Waiting for the start message, as JFJochReceiverLite::MeasurementThread.
std::optional<std::chrono::steady_clock::time_point> give_up_at;
auto msg = image_puller.PollImage();
while (!cancelled && (!msg.has_value() || !msg->cbor || !msg->cbor->start_message)) {
if (detector_finished && !give_up_at)
give_up_at = std::chrono::steady_clock::now() + StartMessageGrace;
if (give_up_at && (std::chrono::steady_clock::now() > *give_up_at)) {
logger.Error("Detector finished, but no start message arrived - abandoning measurement");
cancelled = true;
break;
}
msg = image_puller.PollImage();
}
if (cancelled) {
current_status.SetProgress({});
current_status.SetStatus(GetStatus());
measurement_started.count_down();
return;
}
JFJochReceiverLite::ApplyStartMessage(experiment, msg->cbor->start_message.value());
image_buffer.StartMeasurement(experiment);
start_time = std::chrono::system_clock::now();
SendStartMessage();
// Rugnux reads the images back from the buffer, so it needs one slot per image: a slot taken
// again would hand it a later image. Without that the collection is only forwarded.
const auto slots = image_buffer.GetStatus().total_slots;
// The image time as the detector produces images, summation included
const double image_time_s = std::chrono::duration<double>(experiment.GetImageTime()).count();
std::optional<double> expected_collection_s;
if (image_time_s > 0)
expected_collection_s = static_cast<double>(experiment.GetImageNum()) * image_time_s;
live_status.Start(experiment.GetImageNum(), expected_collection_s, msg->received);
if (slots < experiment.GetImageNum()) {
skipped_warning = fmt::format("no rugnux analysis: the image buffer holds {} images, the collection "
"has {}", slots, experiment.GetImageNum());
logger.Error("{}", skipped_warning);
live_status.Finish(RugnuxLiveState::Skipped, "the image buffer cannot hold the whole collection");
} else
StartRugnux(rugnux_done, probe_done);
measurement_started.count_down();
} catch (const JFJochException &e) {
logger.ErrorException(e);
Cancel(e);
measurement_started.count_down();
throw;
} catch (const std::exception &e) {
logger.Error("Cancelling data collection due to exception: {}", e.what());
cancelled = true;
measurement_started.count_down();
throw;
}
logger.Info("Receiving started");
for (auto &f: forward_futures)
f.get();
reader.Ended();
images_done = true;
// The latency of the demonstration runs from the last image in (as the puller took it off the socket)
// to every result in place.
const auto last_image = live_status.LastImage();
logger.Info("Receiving finished, {} images", images_collected.load());
std::optional<double> done_s;
if (rugnux_done.valid()) {
// The fixed cutoff: the analysis gets deadline_s after the last image, then gives what it has.
if (deadline_s > 0 && rugnux_done.wait_for(std::chrono::duration<double>(deadline_s))
== std::future_status::timeout)
Cut("deadline");
rugnux_done.wait();
if (last_image)
done_s = SecondsSince(last_image.value());
}
if (probe_done.valid())
probe_done.wait();
current_status.SetProgress(1.0);
current_status.SetStatus(GetStatus());
SendEndMessage();
const double end_sent_s = last_image ? SecondsSince(last_image.value()) : 0.0;
if (!image_buffer.CheckIfBufferReturned(SendFinalizeTimeout)) {
logger.Error("Send commands not finalized in {} seconds", SendFinalizeTimeout.count());
throw JFJochException(JFJochExceptionCategory::ZeroMQ, "Send commands not finalized in "
+ std::to_string(SendFinalizeTimeout.count()) + " seconds");
}
if (push_images_to_writer)
writer_error = image_pusher.Finalize();
if (rugnux_done.valid()) {
// The run's outcome, in one line: its results are in the live status, the end message and the files.
const auto live = live_status.Get();
std::string outcome = "rugnux live: " + StateName(live.state);
if (!live.message.empty())
outcome += " (" + live.message + ")";
if (!live.cut.empty())
outcome += " (cut: " + live.cut + ")";
if (live.start_to_first_image_s && live.last_image_s && live.images_received > 1)
outcome += fmt::format("; START -> first image {:.2f} s, {} images in {:.2f} s ({:.1f} Hz)",
live.start_to_first_image_s.value(), live.images_received,
live.last_image_s.value(),
static_cast<double>(live.images_received - 1) / live.last_image_s.value());
if (done_s) {
const double written_s = SecondsSince(last_image.value());
live_status.Latency(written_s);
outcome += fmt::format("; done {:.2f} s after the last image, last image -> all written {:.2f} s "
"(end message sent at {:.2f} s)", done_s.value(), written_s, end_sent_s);
}
logger.Info("{}", outcome);
}
end_time = std::chrono::system_clock::now();
current_status.SetProgress({});
current_status.SetStatus(GetStatus());
}
void JFJochReceiverRugnux::StartRugnux(std::future<void> &rugnux_done, std::future<void> &probe_done) {
// A failure here costs the analysis only: the images go on to the writer as they would without it.
try {
// The start message as the writer gets it, so rugnux sees the dataset an HDF5 master states.
std::vector<uint8_t> start_cbor;
image_buffer.GetStartMessage(start_cbor);
reader.Open(CBORStream2Deserialize(start_cbor)->start_message.value());
rugnux_done = std::async(std::launch::async, &JFJochReceiverRugnux::RugnuxThread, this);
probe_done = std::async(std::launch::async, &JFJochReceiverRugnux::ProbeThread, this);
} catch (const std::exception &e) {
logger.Error("rugnux live: cannot start - {}", e.what());
live_status.Finish(RugnuxLiveState::Failed, e.what());
}
}
void JFJochReceiverRugnux::RugnuxThread() {
try {
const auto dataset = reader.GetDataset();
RugnuxLiveSetup setup = MakeRugnuxLiveSetup(*dataset, rugnux_nthreads, model);
setup.config.host_memory_budget_bytes = host_budget;
// The cards are idle until the first images arrive: the indexers and plans the passes will
// need are built then, beside the run, which meanwhile waits for its first frames. Waited for
// when the run ends.
auto gpu_warm_up = std::async(std::launch::async, [this, setup] {
try {
const auto t0 = std::chrono::steady_clock::now();
WarmUpRugnuxLiveGPU(setup);
logger.Debug("rugnux live: FFT indexers and plans ready in {:.2f} s", std::chrono::duration<double>(
std::chrono::steady_clock::now() - t0).count());
} catch (const std::exception &e) {
logger.Warning("rugnux live: building the FFT indexers ahead failed, they are built when used - {}",
e.what());
}
});
LiveObserver observer(plots, scan_result, *az_int_mapping, live_status);
// The run goes - with the pinned buffers its engines kept - once its results are out (below).
std::optional<Rugnux> process;
process.emplace(reader, setup.experiment, *dataset->pixel_mask, setup.config);
std::optional<Reachable> reachable;
reachable.emplace(rugnux_m, rugnux, *process, cut, cancelled);
ProcessResult result = process->Run(&observer);
// The verdict and summary of the report a `rugnux` run writes, without writing it.
const ReportDocument doc = BuildReportDocument(experiment.GetFilePrefix(), experiment.GetFilePrefix(),
setup.experiment, result);
std::vector<std::string> warnings;
for (const auto &w: doc.warnings)
if (!w.developer_only)
warnings.push_back(w.text);
const double cc_anom = result.merge_statistics.overall.cc_anom;
live_status.Result(doc.verdict, doc.verdict_text, doc.summary_rows, warnings,
std::isfinite(cc_anom) && cc_anom > CC_ANOM_SIGNAL);
if (const auto m = LiveModel(result))
live_status.Model(*m);
// The numbers the summary's Space group, Resolution and Signal rows give
std::optional<double> d_min, isa;
if (result.has_merge_statistics)
SetIfFinite(d_min, result.merge_statistics.overall.d_min);
if (result.error_model_isa_resolved && result.error_model_isa > 0.0)
isa = result.error_model_isa;
live_status.Headline(result.space_group ? result.space_group->xhm() : "", d_min, isa);
// The placed model and a copy of its map coefficients (the end message takes the originals), and the
// refined model with its own, for the broker's viewer routes.
if (result.outputs && result.outputs->placed_model) {
const RugnuxOutputs &o = *result.outputs;
const PlacedModelOutput &p = *o.placed_model;
std::optional<MtzTable> coefficients;
if (o.maps)
coefficients = o.maps->coefficients;
std::shared_ptr<const RugnuxStructure> refined;
if (o.refined_model) {
std::optional<MtzTable> refined_coefficients;
if (o.refined_maps)
refined_coefficients = o.refined_maps->coefficients;
refined = std::make_shared<RugnuxStructure>(o.refined_model->model, o.refined_model->cell,
o.refined_model->space_group,
std::move(refined_coefficients));
}
live_status.Structure(std::make_shared<RugnuxStructure>(p.model, p.cell, p.space_group,
std::move(coefficients)),
std::move(refined));
}
live_status.Finish(result.cancelled ? RugnuxLiveState::Cancelled : RugnuxLiveState::Done);
reachable.reset();
process.reset();
Rugnux::ReleasePinnedPool();
std::unique_lock ul(rugnux_m);
rugnux_result = std::move(result);
} catch (const std::exception &e) {
logger.Error("rugnux live: {}", e.what());
live_status.Finish(RugnuxLiveState::Failed, e.what());
}
}
void JFJochReceiverRugnux::ProbeThread() {
// Rugnux waits for half the sweep before it decides on a lattice. In the meantime the machine is
// idle, so a small run of its own indexes the first 60 degrees and says at once whether there is
// a crystal - quick feedback for the person at the beamline, above all where there is none. It
// decides nothing for the run, which goes on as it would without it.
constexpr double PROBE_DEG = 60.0;
try {
const auto dataset = reader.GetDataset();
const auto gonio = dataset->experiment.GetGoniometer();
if (!gonio || gonio->GetIncrement_deg() == 0.0f)
return;
const int64_t frames = std::lround(PROBE_DEG / std::abs(gonio->GetIncrement_deg()));
if (2 * frames > static_cast<int64_t>(reader.GetNumberOfImages()))
return; // a sweep this short is decided on soon enough by the run itself
// A quarter of the threads: it runs beside the main run, and each of its workers holds GPU memory too.
RugnuxLiveSetup setup = MakeRugnuxLiveSetup(*dataset, std::max(2, rugnux_nthreads / 4), nullptr);
setup.config.host_memory_budget_bytes = host_budget; // the same as the main run's: one pool for both
setup.config.end_image = static_cast<int>(frames);
setup.config.rotation_postrefine_geometry = false;
setup.config.run_scaling = false;
// The file's centre only: the check captures the centre on the GPUs and runs a second first pass,
// both beside the main run's pre-scan, for a centre the probe does not report.
setup.config.beam_center_check = false;
ProcessResult r;
{
Rugnux probe_run(reader, setup.experiment, *dataset->pixel_mask, setup.config);
Reachable reachable(rugnux_m, probe, probe_run, cut, cancelled);
r = probe_run.Run(nullptr);
}
if (r.consensus_cell && r.rotation_lattice_type) {
const auto &c = *r.consensus_cell;
live_status.Probe(fmt::format("lattice on the first {:.0f} deg: {}-centred {}, {:.1f} {:.1f} {:.1f} "
"{:.1f} {:.1f} {:.1f}, {:.0f}% of the images indexed", PROBE_DEG,
r.rotation_lattice_type->centering,
gemmi::crystal_system_str(r.rotation_lattice_type->crystal_system),
c.a, c.b, c.c, c.alpha, c.beta, c.gamma,
100.0 * r.indexing_rate.value_or(0.0f)));
} else
live_status.Probe(fmt::format("no lattice on the first {:.0f} deg", PROBE_DEG));
} catch (const NoLatticeFound &e) {
live_status.Probe(fmt::format("no lattice on the first {:.0f} deg: {}", PROBE_DEG, e.reason));
} catch (const std::exception &e) {
logger.Warning("rugnux live: the lattice probe failed: {}", e.what());
}
logger.Debug("rugnux live: lattice probe - {}", live_status.Get().probe);
}
void JFJochReceiverRugnux::AddToEndMessage(EndMessage &message) {
// A failure here costs the end message the analysis only: it goes out as the receiver made it.
try {
std::unique_lock ul(rugnux_m);
if (!rugnux_result)
return;
const EndMessage &r = rugnux_result->end_message;
message.indexing_rate = r.indexing_rate;
message.bkg_estimate = r.bkg_estimate;
message.spindle_blind_fraction = r.spindle_blind_fraction;
message.ice_ring_score_mean = r.ice_ring_score_mean;
message.az_int_result = r.az_int_result;
message.rotation_lattice = r.rotation_lattice;
message.rotation_lattice_type = r.rotation_lattice_type;
message.rotation_extra_lattices = r.rotation_extra_lattices;
message.unit_cell = r.unit_cell;
message.space_group_name = r.space_group_name;
message.space_group_number = r.space_group_number;
message.reindex_matrix = r.reindex_matrix;
message.refined_beam_center_x = r.refined_beam_center_x;
message.refined_beam_center_y = r.refined_beam_center_y;
message.refined_poni_rot1 = r.refined_poni_rot1;
message.refined_poni_rot2 = r.refined_poni_rot2;
message.refined_poni_rot3 = r.refined_poni_rot3;
message.refined_rotation_axis = r.refined_rotation_axis;
// Merged data, map coefficients and placed model, for the writer to write beside the master. Moved:
// the result is not read again.
if (!rugnux_result->outputs)
return;
RugnuxOutputs &o = *rugnux_result->outputs;
if (o.merged)
message.merged = std::move(o.merged->mtz);
if (o.maps)
message.map_coefficients = std::move(o.maps->coefficients);
if (o.placed_model)
message.placed_model = PlacedModelFromStructure(*o.placed_model->model, o.placed_model->cell,
o.placed_model->space_group.xhm());
// Every pusher serialises END into a buffer of MESSAGE_SIZE_FOR_START_END, and an END that does
// not fit there fails the collection. So it is serialised here first, into a buffer of the same
// size (uninitialised: only the bytes written are touched); one that does not fit goes without
// the blocks.
const auto scratch = std::make_unique_for_overwrite<uint8_t[]>(MESSAGE_SIZE_FOR_START_END);
CBORStream2Serializer serializer(scratch.get(), MESSAGE_SIZE_FOR_START_END);
try {
serializer.SerializeSequenceEnd(message);
} catch (const JFJochException &e) {
const std::string text = fmt::format("the merged data, map coefficients and placed model do not "
"fit in the end message ({} MiB) and are not written",
MESSAGE_SIZE_FOR_START_END / (1024 * 1024));
logger.Error("rugnux live: {} - {}", text, e.what());
live_status.Warning(text);
message.merged.reset();
message.map_coefficients.reset();
message.placed_model.reset();
}
} catch (const std::exception &e) {
logger.Error("rugnux live: the end message goes without the analysis results - {}", e.what());
message.merged.reset();
message.map_coefficients.reset();
message.placed_model.reset();
}
}
void JFJochReceiverRugnux::ForwardThread(uint32_t id) {
forward_started.count_down();
measurement_started.wait();
while (!cancelled && !end_message_received) {
try {
auto msg = image_puller.PollImage(std::chrono::milliseconds(5));
if (!msg.has_value() || !msg->cbor)
continue;
if (msg->cbor->end_message) {
end_message_received = true;
} else if (msg->cbor->calibration) {
if (push_images_to_writer)
image_pusher.SendCalibration(msg->cbor->calibration.value());
} else if (msg->cbor->data_message) {
live_status.ImageReceived(msg->received);
DataMessage data_msg = msg->cbor->data_message.value();
++images_collected;
const auto compressed_size_img = data_msg.image.GetCompressedSize();
const auto uncompressed_size_img = data_msg.image.GetUncompressedSize();
compressed_size += compressed_size_img;
uncompressed_size += uncompressed_size_img;
UpdateMaxImageReceived(data_msg.number);
data_msg.original_number = data_msg.number;
data_msg.user_data = experiment.GetImageAppendix();
data_msg.run_number = experiment.GetRunNumber();
data_msg.run_name = experiment.GetRunName();
data_msg.receiver_buf_available = image_buffer.GetAvailSlots();
data_msg.receiver_aq_dev_delay = image_puller.GetCurrentFifoUtilization();
if (compressed_size_img > 0)
data_msg.compression_ratio = static_cast<float>(uncompressed_size_img)
/ static_cast<float>(compressed_size_img);
auto loc = image_buffer.GetImageSlot();
if (loc == nullptr)
writer_queue_full = true;
else {
auto writer_buffer = (uint8_t *) loc->GetImage();
CBORStream2Serializer serializer(writer_buffer, experiment.GetImageBufferLocationSize());
if (JFJochReceiverLite::SerializeImageOrDrop(serializer, data_msg, *loc,
experiment.GetImageBufferLocationSize(), logger)) {
loc->SetImageNumber(data_msg.number);
loc->SetImageSize(serializer.GetBufferSize());
loc->SetIndexed(false);
loc->ReadyToSend();
if (zmq_preview_socket != nullptr)
zmq_preview_socket->SendImage(writer_buffer, serializer.GetBufferSize());
if (zmq_metadata_socket != nullptr)
zmq_metadata_socket->AddDataMessage(data_msg);
if (push_images_to_writer) {
if (image_pusher.SendImage(*loc))
++images_sent;
} else
loc->release();
UpdateMaxImageSent(data_msg.number);
}
}
}
UpdateMaxDelay(image_puller.GetCurrentFifoUtilization());
current_status.SetProgress(GetProgress());
current_status.SetStatus(GetStatus());
} catch (const JFJochException &e) {
logger.ErrorException(e);
Cancel(e);
} catch (const std::exception &e) {
logger.Error("Cancelling data collection due to exception: {}", e.what());
cancelled = true;
}
}
}
void JFJochReceiverRugnux::Cancel(bool silent) {
detector_finished = true;
// The silent cancel is the detector reading idle at the end of every collection: rugnux goes on.
if (silent)
return;
// /cancel is the one way in for the beamline, which cannot tell the collection from its analysis: it
// ends the collection while the images still arrive, as JFJochReceiverLite does, and in every case
// cuts the analysis, so the end message goes out at once with what rugnux has established.
if (!images_done)
JFJochReceiver::Cancel(silent);
Cut("cancel");
}
void JFJochReceiverRugnux::Cut(const std::string &reason) {
std::unique_lock ul(rugnux_m);
if (cut || rugnux_result)
return;
cut = true;
reader.Ended(); // no image is waited for any more
if (rugnux != nullptr)
rugnux->Cancel();
if (probe != nullptr)
probe->Cancel();
live_status.Cut(reason);
logger.Debug("rugnux live: analysis cut ({}) - the end message carries what is established", reason);
}
void JFJochReceiverRugnux::StopReceiver() {
if (measurement.valid()) {
measurement.get();
logger.Debug("Receiver stopped");
}
}
float JFJochReceiverRugnux::GetEfficiency() const {
if (experiment.GetFrameNum() == 0)
return 0;
return static_cast<float>(images_collected) / static_cast<float>(experiment.GetFrameNum());
}
JFJochReceiverOutput JFJochReceiverRugnux::GetFinalStatistics() const {
JFJochReceiverOutput ret = JFJochReceiver::GetFinalStatistics();
ret.analysis_warning = skipped_warning;
// The receiver's own rotation indexer sees no image here: the lattice is rugnux's.
std::unique_lock ul(rugnux_m);
if (rugnux_result) {
const EndMessage &r = rugnux_result->end_message;
ret.scan_result.rotation_lattice = r.rotation_lattice;
if (r.rotation_lattice_type) {
ret.scan_result.rotation_crystal_system = r.rotation_lattice_type->crystal_system;
ret.scan_result.rotation_centering = r.rotation_lattice_type->centering;
}
}
return ret;
}
float JFJochReceiverRugnux::GetProgress() const {
if (experiment.GetFrameNum() == 0)
return 0.0;
return static_cast<float>(max_image_number_received) / static_cast<float>(experiment.GetFrameNum());
}