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37 * Implements classes in datastorage.h and paralleloptions.h.
39 * \author Teemu Murtola <teemu.murtola@gmail.com>
40 * \ingroup module_analysisdata
44 #include "datastorage.h"
52 #include "gromacs/analysisdata/abstractdata.h"
53 #include "gromacs/analysisdata/dataframe.h"
54 #include "gromacs/analysisdata/datamodulemanager.h"
55 #include "gromacs/analysisdata/paralleloptions.h"
56 #include "gromacs/utility/exceptions.h"
57 #include "gromacs/utility/gmxassert.h"
62 /********************************************************************
63 * AnalysisDataParallelOptions
66 AnalysisDataParallelOptions::AnalysisDataParallelOptions()
67 : parallelizationFactor_(1)
72 AnalysisDataParallelOptions::AnalysisDataParallelOptions(int parallelizationFactor)
73 : parallelizationFactor_(parallelizationFactor)
75 GMX_RELEASE_ASSERT(parallelizationFactor >= 1,
76 "Invalid parallelization factor");
80 /********************************************************************
81 * AnalysisDataStorageImpl declaration
87 //! Smart pointer type for managing a storage frame builder.
88 typedef std::unique_ptr<AnalysisDataStorageFrame>
89 AnalysisDataFrameBuilderPointer;
92 * Private implementation class for AnalysisDataStorage.
94 * \ingroup module_analysisdata
96 class AnalysisDataStorageImpl
99 //! Smart pointer type for managing a stored frame.
100 typedef std::unique_ptr<AnalysisDataStorageFrameData> FramePointer;
102 //! Shorthand for a list of data frames that are currently stored.
103 typedef std::vector<FramePointer> FrameList;
104 //! Shorthand for a list of currently unused storage frame builders.
105 typedef std::vector<AnalysisDataFrameBuilderPointer> FrameBuilderList;
107 AnalysisDataStorageImpl();
109 //! Returns whether the storage is set to use multipoint data.
110 bool isMultipoint() const;
112 * Whether storage of all frames has been requested.
114 * Storage of all frames also works as expected if \a storageLimit_ is
115 * used in comparisons directly, but this method should be used to
116 * check how to manage \a frames_.
118 bool storeAll() const
120 return storageLimit_ == std::numeric_limits<int>::max();
122 //! Returns the index of the oldest frame that may be currently stored.
123 int firstStoredIndex() const;
124 //! Returns the index of the first frame that is not fully notified.
125 int firstUnnotifiedIndex() const { return firstUnnotifiedIndex_; }
127 * Computes index into \a frames_ for accessing frame \p index.
129 * \param[in] index Zero-based frame index.
130 * \retval -1 if \p index is not available in \a frames_.
134 int computeStorageLocation(int index) const;
137 * Computes an index into \a frames_ that is one past the last frame
142 size_t endStorageLocation() const;
145 * Extends \a frames_ to a new size.
147 * \throws std::bad_alloc if out of memory.
149 void extendBuffer(size_t newSize);
151 * Remove oldest frame from the storage to make space for a new one.
153 * Increments \a firstFrameLocation_ and reinitializes the frame that
154 * was made unavailable by this operation.
163 * Returns a frame builder object for use with a new frame.
165 * \throws std::bad_alloc if out of memory.
167 AnalysisDataFrameBuilderPointer getFrameBuilder();
170 * Returns whether notifications should be immediately fired.
172 * This is used to optimize multipoint handling for non-parallel cases,
173 * where it is not necessary to store even a single frame.
177 bool shouldNotifyImmediately() const
179 return isMultipoint() && storageLimit_ == 0 && pendingLimit_ == 1;
182 * Returns whether data needs to be stored at all.
184 * This is used to optimize multipoint handling for parallel cases
185 * (where shouldNotifyImmediately() returns false),
186 * where it is not necessary to store even a single frame.
189 * This could be extended to non-multipoint data as well.
193 bool needStorage() const
195 return storageLimit_ > 0 || (pendingLimit_ > 1 && modules_->hasSerialModules());
197 //! Implementation for AnalysisDataStorage::finishFrame().
198 void finishFrame(int index);
200 * Implementation for AnalysisDataStorage::finishFrameSerial().
202 void finishFrameSerial(int index);
205 //! Parent data object to access data dimensionality etc.
206 const AbstractAnalysisData *data_;
207 //! Manager to use for notification calls.
208 AnalysisDataModuleManager *modules_;
210 * Number of past frames that need to be stored.
212 * Always non-negative. If storage of all frames has been requested,
213 * this is set to a large number.
217 * Number of future frames that may need to be started.
219 * Should always be at least one.
222 * Get rid of this alltogether, as it is no longer used much.
224 * \see AnalysisDataStorage::startFrame()
228 * Data frames that are currently stored.
230 * If storage of all frames has been requested, this is simply a vector
231 * of frames up to the latest frame that has been started.
232 * In this case, \a firstFrameLocation_ is always zero.
234 * If storage of all frames is not requested, this is a ring buffer of
235 * frames of size \c n=storageLimit_+pendingLimit_+1. If a frame with
236 * index \c index is currently stored, its location is
237 * \c index%frames_.size().
238 * When at most \a storageLimit_ first frames have been finished,
239 * this contains storage for the first \c n-1 frames.
240 * When more than \a storageLimit_ first frames have been finished,
241 * the oldest stored frame is stored in the location
242 * \a firstFrameLocation_, and \a storageLimit_ frames starting from
243 * this location are the last finished frames. \a pendingLimit_ frames
244 * follow, and some of these may be in progress or finished.
245 * There is always one unused frame in the buffer, which is initialized
246 * such that when \a firstFrameLocation_ is incremented, it becomes
247 * valid. This makes it easier to rotate the buffer in concurrent
248 * access scenarions (which are not yet otherwise implemented).
251 //! Location of oldest frame in \a frames_.
252 size_t firstFrameLocation_;
253 //! Index of the first frame that is not fully notified.
254 int firstUnnotifiedIndex_;
256 * Currently unused frame builders.
258 * The builders are cached to avoid repeatedly allocating memory for
259 * them. Typically, there are as many builders as there are concurrent
260 * users of the storage object. Whenever a frame is started, a builder
261 * is pulled from this pool by getFrameBuilder() (a new one is created
262 * if none are available), and assigned for that frame. When that
263 * frame is finished, the builder is returned to this pool.
265 FrameBuilderList builders_;
267 * Index of next frame that will be added to \a frames_.
269 * If all frames are not stored, this will be the index of the unused
270 * frame (see \a frames_).
275 /********************************************************************
276 * AnalysisDataStorageFrameImpl declaration
281 * Internal representation for a single stored frame.
283 * It is implemented such that the frame header is always valid, i.e.,
284 * header().isValid() returns always true.
286 * Methods in this class do not throw unless otherwise indicated.
288 * \ingroup module_analysisdata
290 class AnalysisDataStorageFrameData
293 //! Shorthand for a iterator into storage value containers.
294 typedef std::vector<AnalysisDataValue>::const_iterator ValueIterator;
296 //! Indicates what operations have been performed on a frame.
299 eMissing, //!< Frame has not yet been started.
300 eStarted, //!< startFrame() has been called.
301 eFinished, //!< finishFrame() has been called.
302 eNotified //!< Appropriate notifications have been sent.
306 * Create a new storage frame.
308 * \param storageImpl Storage object this frame belongs to.
309 * \param[in] index Zero-based index for the frame.
311 AnalysisDataStorageFrameData(AnalysisDataStorageImpl *storageImpl,
314 //! Whether the frame has been started with startFrame().
315 bool isStarted() const { return status_ >= eStarted; }
316 //! Whether the frame has been finished with finishFrame().
317 bool isFinished() const { return status_ >= eFinished; }
318 //! Whether all notifications have been sent.
319 bool isNotified() const { return status_ >= eNotified; }
320 //! Whether the frame is ready to be available outside the storage.
321 bool isAvailable() const { return status_ >= eFinished; }
323 //! Marks the frame as notified.
324 void markNotified() { status_ = eNotified; }
326 //! Returns the storage implementation object.
327 AnalysisDataStorageImpl &storageImpl() const { return storageImpl_; }
328 //! Returns the underlying data object (for data dimensionalities etc.).
329 const AbstractAnalysisData &baseData() const { return *storageImpl().data_; }
331 //! Returns header for the frame.
332 const AnalysisDataFrameHeader &header() const { return header_; }
333 //! Returns zero-based index of the frame.
334 int frameIndex() const { return header().index(); }
335 //! Returns the number of point sets for the frame.
336 int pointSetCount() const { return pointSets_.size(); }
338 //! Clears the frame for reusing as a new frame.
339 void clearFrame(int newIndex);
341 * Initializes the frame during AnalysisDataStorage::startFrame().
343 * \param[in] header Header to use for the new frame.
344 * \param[in] builder Builder object to use.
346 void startFrame(const AnalysisDataFrameHeader &header,
347 AnalysisDataFrameBuilderPointer builder);
348 //! Returns the builder for this frame.
349 AnalysisDataStorageFrame &builder() const
351 GMX_ASSERT(builder_, "Accessing builder for not-in-progress frame");
355 * Adds a new point set to this frame.
357 void addPointSet(int dataSetIndex, int firstColumn,
358 ValueIterator begin, ValueIterator end);
360 * Finalizes the frame during AnalysisDataStorage::finishFrame().
362 * \returns The builder object used by the frame, for reusing it for
365 AnalysisDataFrameBuilderPointer finishFrame(bool bMultipoint);
367 //! Returns frame reference to this frame.
368 AnalysisDataFrameRef frameReference() const
370 return AnalysisDataFrameRef(header_, values_, pointSets_);
372 //! Returns point set reference to a given point set.
373 AnalysisDataPointSetRef pointSet(int index) const;
376 //! Storage object that contains this frame.
377 AnalysisDataStorageImpl &storageImpl_;
378 //! Header for the frame.
379 AnalysisDataFrameHeader header_;
380 //! Values for the frame.
381 std::vector<AnalysisDataValue> values_;
382 //! Information about each point set in the frame.
383 std::vector<AnalysisDataPointSetInfo> pointSets_;
385 * Builder object for the frame.
387 * Non-NULL when the frame is in progress, i.e., has been started but
390 AnalysisDataFrameBuilderPointer builder_;
391 //! In what state the frame currently is.
394 GMX_DISALLOW_COPY_AND_ASSIGN(AnalysisDataStorageFrameData);
397 /********************************************************************
398 * AnalysisDataStorageImpl implementation
401 AnalysisDataStorageImpl::AnalysisDataStorageImpl()
402 : data_(nullptr), modules_(nullptr),
403 storageLimit_(0), pendingLimit_(1),
404 firstFrameLocation_(0), firstUnnotifiedIndex_(0), nextIndex_(0)
410 AnalysisDataStorageImpl::isMultipoint() const
412 GMX_ASSERT(data_ != NULL, "isMultipoint() called too early");
413 return data_->isMultipoint();
418 AnalysisDataStorageImpl::firstStoredIndex() const
420 return frames_[firstFrameLocation_]->frameIndex();
425 AnalysisDataStorageImpl::computeStorageLocation(int index) const
427 if (index < firstStoredIndex() || index >= nextIndex_)
431 return index % frames_.size();
436 AnalysisDataStorageImpl::endStorageLocation() const
440 return frames_.size();
442 if (frames_[0]->frameIndex() == 0 || firstFrameLocation_ == 0)
444 return frames_.size() - 1;
446 return firstFrameLocation_ - 1;
451 AnalysisDataStorageImpl::extendBuffer(size_t newSize)
453 frames_.reserve(newSize);
454 while (frames_.size() < newSize)
456 frames_.push_back(FramePointer(new AnalysisDataStorageFrameData(this, nextIndex_)));
459 // The unused frame should not be included in the count.
468 AnalysisDataStorageImpl::rotateBuffer()
470 GMX_ASSERT(!storeAll(),
471 "No need to rotate internal buffer if everything is stored");
472 size_t prevFirst = firstFrameLocation_;
473 size_t nextFirst = prevFirst + 1;
474 if (nextFirst == frames_.size())
478 firstFrameLocation_ = nextFirst;
479 frames_[prevFirst]->clearFrame(nextIndex_ + 1);
484 AnalysisDataFrameBuilderPointer
485 AnalysisDataStorageImpl::getFrameBuilder()
487 if (builders_.empty())
489 return AnalysisDataFrameBuilderPointer(new AnalysisDataStorageFrame(*data_));
491 AnalysisDataFrameBuilderPointer builder(std::move(builders_.back()));
492 builders_.pop_back();
498 AnalysisDataStorageImpl::finishFrame(int index)
500 const int storageIndex = computeStorageLocation(index);
501 GMX_RELEASE_ASSERT(storageIndex >= 0, "Out of bounds frame index");
503 AnalysisDataStorageFrameData &storedFrame = *frames_[storageIndex];
504 GMX_RELEASE_ASSERT(storedFrame.isStarted(),
505 "finishFrame() called for frame before startFrame()");
506 GMX_RELEASE_ASSERT(!storedFrame.isFinished(),
507 "finishFrame() called twice for the same frame");
508 GMX_RELEASE_ASSERT(storedFrame.frameIndex() == index,
509 "Inconsistent internal frame indexing");
510 builders_.push_back(storedFrame.finishFrame(isMultipoint()));
511 modules_->notifyParallelFrameFinish(storedFrame.header());
512 if (pendingLimit_ == 1)
514 finishFrameSerial(index);
520 AnalysisDataStorageImpl::finishFrameSerial(int index)
522 GMX_RELEASE_ASSERT(index == firstUnnotifiedIndex_,
523 "Out of order finisFrameSerial() calls");
524 const int storageIndex = computeStorageLocation(index);
525 GMX_RELEASE_ASSERT(storageIndex >= 0, "Out of bounds frame index");
527 AnalysisDataStorageFrameData &storedFrame = *frames_[storageIndex];
528 GMX_RELEASE_ASSERT(storedFrame.frameIndex() == index,
529 "Inconsistent internal frame indexing");
530 GMX_RELEASE_ASSERT(storedFrame.isFinished(),
531 "finishFrameSerial() called before finishFrame()");
532 GMX_RELEASE_ASSERT(!storedFrame.isNotified(),
533 "finishFrameSerial() called twice for the same frame");
534 // Increment before the notifications to make the frame available
535 // in the module callbacks.
536 ++firstUnnotifiedIndex_;
537 if (shouldNotifyImmediately())
539 modules_->notifyFrameFinish(storedFrame.header());
543 modules_->notifyFrameStart(storedFrame.header());
544 for (int j = 0; j < storedFrame.pointSetCount(); ++j)
546 modules_->notifyPointsAdd(storedFrame.pointSet(j));
548 modules_->notifyFrameFinish(storedFrame.header());
550 storedFrame.markNotified();
551 if (storedFrame.frameIndex() >= storageLimit_)
558 /********************************************************************
559 * AnalysisDataStorageFrame implementation
562 AnalysisDataStorageFrameData::AnalysisDataStorageFrameData(
563 AnalysisDataStorageImpl *storageImpl,
565 : storageImpl_(*storageImpl), header_(index, 0.0, 0.0), status_(eMissing)
567 GMX_RELEASE_ASSERT(storageImpl->data_ != nullptr,
568 "Storage frame constructed before data started");
569 // With non-multipoint data, the point set structure is static,
570 // so initialize it only once here.
571 if (!baseData().isMultipoint())
574 for (int i = 0; i < baseData().dataSetCount(); ++i)
576 int columnCount = baseData().columnCount(i);
577 pointSets_.emplace_back(offset, columnCount, i, 0);
578 offset += columnCount;
585 AnalysisDataStorageFrameData::clearFrame(int newIndex)
587 GMX_RELEASE_ASSERT(!builder_, "Should not clear an in-progress frame");
589 header_ = AnalysisDataFrameHeader(newIndex, 0.0, 0.0);
591 if (baseData().isMultipoint())
599 AnalysisDataStorageFrameData::startFrame(
600 const AnalysisDataFrameHeader &header,
601 AnalysisDataFrameBuilderPointer builder)
605 builder_ = std::move(builder);
606 builder_->data_ = this;
607 builder_->selectDataSet(0);
612 AnalysisDataStorageFrameData::addPointSet(int dataSetIndex, int firstColumn,
613 ValueIterator begin, ValueIterator end)
615 const int valueCount = end - begin;
616 AnalysisDataPointSetInfo pointSetInfo(0, valueCount,
617 dataSetIndex, firstColumn);
618 AnalysisDataPointSetRef pointSet(header(), pointSetInfo,
619 constArrayRefFromVector<AnalysisDataValue>(begin, end));
620 storageImpl().modules_->notifyParallelPointsAdd(pointSet);
621 if (storageImpl().shouldNotifyImmediately())
623 storageImpl().modules_->notifyPointsAdd(pointSet);
625 else if (storageImpl().needStorage())
627 pointSets_.emplace_back(values_.size(), valueCount,
628 dataSetIndex, firstColumn);
629 std::copy(begin, end, std::back_inserter(values_));
634 AnalysisDataFrameBuilderPointer
635 AnalysisDataStorageFrameData::finishFrame(bool bMultipoint)
640 GMX_RELEASE_ASSERT(static_cast<int>(pointSets_.size()) == baseData().dataSetCount(),
641 "Point sets created for non-multipoint data");
642 values_ = builder_->values_;
643 builder_->clearValues();
644 for (int i = 0; i < pointSetCount(); ++i)
646 storageImpl().modules_->notifyParallelPointsAdd(pointSet(i));
651 GMX_RELEASE_ASSERT(!builder_->bPointSetInProgress_,
652 "Unfinished point set");
654 AnalysisDataFrameBuilderPointer builder(std::move(builder_));
660 AnalysisDataPointSetRef
661 AnalysisDataStorageFrameData::pointSet(int index) const
663 GMX_ASSERT(index >= 0 && index < pointSetCount(),
664 "Invalid point set index");
665 return AnalysisDataPointSetRef(
666 header_, pointSets_[index],
667 constArrayRefFromVector<AnalysisDataValue>(values_.begin(), values_.end()));
670 } // namespace internal
672 /********************************************************************
673 * AnalysisDataStorageFrame
676 AnalysisDataStorageFrame::AnalysisDataStorageFrame(
677 const AbstractAnalysisData &data)
678 : data_(nullptr), currentDataSet_(0), currentOffset_(0),
679 columnCount_(data.columnCount(0)), bPointSetInProgress_(false)
681 int totalColumnCount = 0;
682 for (int i = 0; i < data.dataSetCount(); ++i)
684 totalColumnCount += data.columnCount(i);
686 values_.resize(totalColumnCount);
690 AnalysisDataStorageFrame::~AnalysisDataStorageFrame()
696 AnalysisDataStorageFrame::clearValues()
698 if (bPointSetInProgress_)
700 std::vector<AnalysisDataValue>::iterator i;
701 for (i = values_.begin(); i != values_.end(); ++i)
706 bPointSetInProgress_ = false;
711 AnalysisDataStorageFrame::selectDataSet(int index)
713 GMX_RELEASE_ASSERT(data_ != nullptr, "Invalid frame accessed");
714 const AbstractAnalysisData &baseData = data_->baseData();
715 GMX_RELEASE_ASSERT(index >= 0 && index < baseData.dataSetCount(),
716 "Out of range data set index");
717 GMX_RELEASE_ASSERT(!baseData.isMultipoint() || !bPointSetInProgress_,
718 "Point sets in multipoint data cannot span data sets");
719 currentDataSet_ = index;
721 // TODO: Consider precalculating.
722 for (int i = 0; i < index; ++i)
724 currentOffset_ += baseData.columnCount(i);
726 columnCount_ = baseData.columnCount(index);
731 AnalysisDataStorageFrame::finishPointSet()
733 GMX_RELEASE_ASSERT(data_ != nullptr, "Invalid frame accessed");
734 GMX_RELEASE_ASSERT(data_->baseData().isMultipoint(),
735 "Should not be called for non-multipoint data");
736 if (bPointSetInProgress_)
738 std::vector<AnalysisDataValue>::const_iterator begin
739 = values_.begin() + currentOffset_;
740 std::vector<AnalysisDataValue>::const_iterator end
741 = begin + columnCount_;
743 while (begin != end && !begin->isSet())
748 while (end != begin && !(end-1)->isSet())
756 data_->addPointSet(currentDataSet_, firstColumn, begin, end);
763 AnalysisDataStorageFrame::finishFrame()
765 GMX_RELEASE_ASSERT(data_ != nullptr, "Invalid frame accessed");
766 data_->storageImpl().finishFrame(data_->frameIndex());
770 /********************************************************************
771 * AnalysisDataStorage
774 AnalysisDataStorage::AnalysisDataStorage()
780 AnalysisDataStorage::~AnalysisDataStorage()
786 AnalysisDataStorage::frameCount() const
788 return impl_->firstUnnotifiedIndex();
793 AnalysisDataStorage::tryGetDataFrame(int index) const
795 int storageIndex = impl_->computeStorageLocation(index);
796 if (storageIndex == -1)
798 return AnalysisDataFrameRef();
800 const internal::AnalysisDataStorageFrameData &storedFrame
801 = *impl_->frames_[storageIndex];
802 if (!storedFrame.isAvailable())
804 return AnalysisDataFrameRef();
806 return storedFrame.frameReference();
811 AnalysisDataStorage::requestStorage(int nframes)
813 // Handle the case when everything needs to be stored.
816 impl_->storageLimit_ = std::numeric_limits<int>::max();
819 // Check whether an earlier call has requested more storage.
820 if (nframes < impl_->storageLimit_)
824 impl_->storageLimit_ = nframes;
830 AnalysisDataStorage::startDataStorage(AbstractAnalysisData *data,
831 AnalysisDataModuleManager *modules)
833 modules->notifyDataStart(data);
834 // Data needs to be set before calling extendBuffer()
836 impl_->modules_ = modules;
837 if (!impl_->storeAll())
839 // 2 = pending limit (1) + 1
840 impl_->extendBuffer(impl_->storageLimit_ + 2);
846 AnalysisDataStorage::startParallelDataStorage(
847 AbstractAnalysisData *data,
848 AnalysisDataModuleManager *modules,
849 const AnalysisDataParallelOptions &options)
851 const int pendingLimit = options.parallelizationFactor();
852 impl_->pendingLimit_ = pendingLimit;
853 modules->notifyParallelDataStart(data, options);
854 // Data needs to be set before calling extendBuffer()
856 impl_->modules_ = modules;
857 if (!impl_->storeAll())
859 impl_->extendBuffer(impl_->storageLimit_ + pendingLimit + 1);
864 AnalysisDataStorageFrame &
865 AnalysisDataStorage::startFrame(const AnalysisDataFrameHeader &header)
867 GMX_ASSERT(header.isValid(), "Invalid header");
868 internal::AnalysisDataStorageFrameData *storedFrame;
869 if (impl_->storeAll())
871 size_t size = header.index() + 1;
872 if (impl_->frames_.size() < size)
874 impl_->extendBuffer(size);
876 storedFrame = impl_->frames_[header.index()].get();
880 int storageIndex = impl_->computeStorageLocation(header.index());
881 if (storageIndex == -1)
883 GMX_THROW(APIError("Out of bounds frame index"));
885 storedFrame = impl_->frames_[storageIndex].get();
887 GMX_RELEASE_ASSERT(!storedFrame->isStarted(),
888 "startFrame() called twice for the same frame");
889 GMX_RELEASE_ASSERT(storedFrame->frameIndex() == header.index(),
890 "Inconsistent internal frame indexing");
891 storedFrame->startFrame(header, impl_->getFrameBuilder());
892 impl_->modules_->notifyParallelFrameStart(header);
893 if (impl_->shouldNotifyImmediately())
895 impl_->modules_->notifyFrameStart(header);
897 return storedFrame->builder();
901 AnalysisDataStorageFrame &
902 AnalysisDataStorage::startFrame(int index, real x, real dx)
904 return startFrame(AnalysisDataFrameHeader(index, x, dx));
908 AnalysisDataStorageFrame &
909 AnalysisDataStorage::currentFrame(int index)
911 const int storageIndex = impl_->computeStorageLocation(index);
912 GMX_RELEASE_ASSERT(storageIndex >= 0, "Out of bounds frame index");
914 internal::AnalysisDataStorageFrameData &storedFrame = *impl_->frames_[storageIndex];
915 GMX_RELEASE_ASSERT(storedFrame.isStarted(),
916 "currentFrame() called for frame before startFrame()");
917 GMX_RELEASE_ASSERT(!storedFrame.isFinished(),
918 "currentFrame() called for frame after finishFrame()");
919 GMX_RELEASE_ASSERT(storedFrame.frameIndex() == index,
920 "Inconsistent internal frame indexing");
921 return storedFrame.builder();
926 AnalysisDataStorage::finishFrame(int index)
928 impl_->finishFrame(index);
932 AnalysisDataStorage::finishFrameSerial(int index)
934 if (impl_->pendingLimit_ > 1)
936 impl_->finishFrameSerial(index);
941 AnalysisDataStorage::finishDataStorage()
943 // TODO: Check that all frames have been finished etc.
944 impl_->builders_.clear();
945 impl_->modules_->notifyDataFinish();