Re #21631. MPI support for RemoveLowResTOF.

Framework/Algorithms/inc/MantidAlgorithms/RemoveLowResTOF.h

 #ifndef REMOVELOWRESTOF_H_
 #define REMOVELOWRESTOF_H_
 
-// includes
-#include "MantidAPI/Algorithm.h"
+#include "MantidAPI/DistributedAlgorithm.h"
 #include "MantidDataObjects/EventWorkspace.h"
 #include "MantidGeometry/IComponent.h"
 
 namespace Mantid {
 
 namespace Algorithms {
-class DLLExport RemoveLowResTOF : public API::Algorithm {
+class DLLExport RemoveLowResTOF : public API::DistributedAlgorithm {
 public:
   RemoveLowResTOF();
-  ~RemoveLowResTOF() override;
   const std::string name() const override;
   int version() const override;
   const std::string category() const override;
@@ -31,7 +29,6 @@ private:
   /// Pointer to the input event workspace
   DataObjects::EventWorkspace_const_sptr m_inputEvWS;
   double calcTofMin(const std::size_t, const API::SpectrumInfo &spectrumInfo);
-  void runMaskDetectors();
   void getTminData(const bool);
   /// The reference value for DIFC to filter with
   double m_DIFCref;

Framework/Algorithms/src/RemoveLowResTOF.cpp

@@ -3,7 +3,6 @@
 #include "MantidAPI/InstrumentValidator.h"
 #include "MantidAPI/RawCountValidator.h"
 #include "MantidAPI/SpectrumInfo.h"
-#include "MantidAPI/WorkspaceFactory.h"
 #include "MantidAPI/WorkspaceUnitValidator.h"
 #include "MantidGeometry/IComponent.h"
 #include "MantidGeometry/Instrument.h"
@@ -33,9 +32,6 @@ RemoveLowResTOF::RemoveLowResTOF()
     : m_inputWS(), m_inputEvWS(), m_DIFCref(0.), m_K(0.), m_Tmin(0.),
       m_wavelengthMin(0.), m_numberOfSpectra(0), m_outputLowResTOF(false) {}
 
-/// Destructor
-RemoveLowResTOF::~RemoveLowResTOF() {}
-
 /// Algorithm's name for identification overriding a virtual method
 const string RemoveLowResTOF::name() const { return "RemoveLowResTOF"; }
 
@@ -145,8 +141,6 @@ void RemoveLowResTOF::exec() {
     }
     m_progress->report();
   }
-
-  this->runMaskDetectors();
 }
 
 /** Remove low resolution TOF from an EventWorkspace
@@ -237,7 +231,6 @@ void RemoveLowResTOF::execEvent(const SpectrumInfo &spectrumInfo) {
   g_log.debug() << "TOF range is now " << outW->getTofMin() << " to "
                 << outW->getTofMax() << " microseconds\n";
   outW->clearMRU();
-  this->runMaskDetectors();
 }
 
 double RemoveLowResTOF::calcTofMin(const std::size_t workspaceIndex,
@@ -302,16 +295,5 @@ void RemoveLowResTOF::getTminData(const bool isEvent) {
     throw std::runtime_error("Cannot have minimum time less than zero");
 }
 
-void RemoveLowResTOF::runMaskDetectors() {
-  IAlgorithm_sptr alg = createChildAlgorithm("MaskDetectors");
-  alg->setProperty<MatrixWorkspace_sptr>("Workspace",
-                                         this->getProperty("OutputWorkspace"));
-  alg->setProperty<MatrixWorkspace_sptr>("MaskedWorkspace",
-                                         this->getProperty("InputWorkspace"));
-  if (!alg->execute())
-    throw std::runtime_error(
-        "MaskDetectors Child Algorithm has not executed successfully");
-}
-
 } // namespace Algorithm
 } // namespace Mantid

dev-docs/source/AlgorithmMPISupport.rst

@@ -606,6 +606,7 @@ PowerLawCorrection                     all                     see ``UnaryOperat
 RealFFT                                MasterOnly, Identical
 Rebin                                  all
 RebinToWorkspace                       all                     ``WorkspaceToMatch`` must have ``StorageMode::Cloned``
+RemoveLowResTOF                        all
 RemovePromptPulse                      all
 RenameWorkspace                        all
 ReplaceSpecialValues                   all                     see ``UnaryOperation``