From 5e0954d0366ce63bc3549cbc913eb7870a98d91f Mon Sep 17 00:00:00 2001
From: Simon Heybrock <simon.heybrock@esss.se>
Date: Tue, 23 Jan 2018 15:40:19 +0100
Subject: [PATCH] Re #21631. MPI support for SNSPowderReduction.
---
.../PythonInterface/plugins/algorithms/SNSPowderReduction.py | 4 ++--
dev-docs/source/AlgorithmMPISupport.rst | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/Framework/PythonInterface/plugins/algorithms/SNSPowderReduction.py b/Framework/PythonInterface/plugins/algorithms/SNSPowderReduction.py
index 1f11dbcd452..042456c844e 100644
--- a/Framework/PythonInterface/plugins/algorithms/SNSPowderReduction.py
+++ b/Framework/PythonInterface/plugins/algorithms/SNSPowderReduction.py
@@ -4,7 +4,7 @@ from __future__ import (absolute_import, division, print_function)
import os
import mantid.simpleapi as api
-from mantid.api import mtd, AlgorithmFactory, AnalysisDataService, DataProcessorAlgorithm, \
+from mantid.api import mtd, AlgorithmFactory, AnalysisDataService, DistributedDataProcessorAlgorithm, \
FileAction, FileProperty, ITableWorkspaceProperty, MultipleFileProperty, PropertyMode, WorkspaceProperty, \
ITableWorkspace, MatrixWorkspace
from mantid.kernel import ConfigService, Direction, FloatArrayProperty, \
@@ -106,7 +106,7 @@ def getBasename(filename):
#pylint: disable=too-many-instance-attributes
-class SNSPowderReduction(DataProcessorAlgorithm):
+class SNSPowderReduction(DistributedDataProcessorAlgorithm):
COMPRESS_TOL_TOF = .01
_resampleX = None
_binning = None
diff --git a/dev-docs/source/AlgorithmMPISupport.rst b/dev-docs/source/AlgorithmMPISupport.rst
index cafd2609ab1..4842859046f 100644
--- a/dev-docs/source/AlgorithmMPISupport.rst
+++ b/dev-docs/source/AlgorithmMPISupport.rst
@@ -492,7 +492,7 @@ Supported Algorithms
Algorithm Supported modes Comments
====================================== ======================= ========
AlignAndFocusPowder all
-AlignAndFocusPowderFromFiles all
+AlignAndFocusPowderFromFiles Distributed
AlignDetectors all with ``StorageMode::Distributed`` this touches only detectors that have spectra on this rank, i.e., the modified instrument is not in an identical state on all ranks
BinaryOperation all not supported if ``AllowDifferentNumberSpectra`` is enabled
CalculateChiSquared MasterOnly, Identical see ``IFittingAlgorithm``
@@ -621,6 +621,7 @@ SaveNexus MasterOnly
SaveNexusProcessed MasterOnly
Scale all
SignalOverError all see ``UnaryOperation``
+SNSPowderReduction Distributed
SortEvents all
SortTableWorkspace MasterOnly, Identical
SumSpectra MasterOnly, Identical
--
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