feat: support non-scalar valued field specifications

.integrated_tests.yaml

@@ -1,6 +1,6 @@
 baselines:
   bucket: geosx
-  baseline: integratedTests/baseline_integratedTests-pr3959-16478-faf1698
+  baseline: integratedTests/baseline_integratedTests-pr4034-16517-aef69ab
 
 allow_fail:
   all: ''

BASELINE_NOTES.md

@@ -5,6 +5,10 @@ This file is designed to track changes to the integrated test baselines.
 Any developer who updates the baseline ID in the .integrated_tests.yaml file is expected to create an entry in this file with the pull request number, date, and their justification for rebaselining.
 These notes should be in reverse-chronological order, and use the following time format: (YYYY-MM-DD).
 
+PR #4034 (2026-05-07) <https://storage.googleapis.com/geosx/integratedTests/baseline_integratedTests-pr4034-16517-aef69ab.tar.gz>
+=====================
+Add scales, functionNames and regionNames attribute to FieldSpecification
+
 PR #3959 (2026-05-04) <https://storage.googleapis.com/geosx/integratedTests/baseline_integratedTests-pr3959-16478-faf1698.tar.gz>
 Add reference thermal conductivity
 

inputFiles/singlePhaseFlow/sourceFlux_2d.xml

@@ -145,31 +145,12 @@
       scale="5e6"/>
 
     <FieldSpecification
-      name="permx_wall"
-      component="0"
+      name="perm_wall"
       initialCondition="1"
       setNames="{ wall1, wall2 }"
       objectPath="ElementRegions/Region1/block1"
       fieldName="rockPerm_permeability"
-      scale="2.0e-22"/>
-
-    <FieldSpecification
-      name="permy_wall"
-      component="1"
-      initialCondition="1"
-      setNames="{ wall1, wall2 }"
-      objectPath="ElementRegions/Region1/block1"
-      fieldName="rockPerm_permeability"
-      scale="2.0e-22"/>
-
-    <FieldSpecification
-      name="permz_wall"
-      component="2"
-      initialCondition="1"
-      setNames="{ wall1, wall2 }"
-      objectPath="ElementRegions/Region1/block1"
-      fieldName="rockPerm_permeability"
-      scale="2.0e-22"/>
+      scales="{ 2.0e-22, 2.0e-22, 2.0e-22 }"/>
 
     <SourceFlux
       name="sourceTerm"

src/coreComponents/fieldSpecification/AquiferBoundaryCondition.cpp

@@ -114,6 +114,8 @@ AquiferBoundaryCondition::AquiferBoundaryCondition( string const & name, Group *
 
 void AquiferBoundaryCondition::postInputInitialization()
 {
+  FieldSpecificationBase::postInputInitialization();
+
   GEOS_THROW_IF_LE_MSG( m_permeability, 0.0,
                         "The aquifer permeability cannot be equal to zero or negative",
                         InputError, getDataContext() );

src/coreComponents/fieldSpecification/EquilibriumInitialCondition.cpp

@@ -96,6 +96,7 @@ EquilibriumInitialCondition::EquilibriumInitialCondition( string const & name, G
 
 void EquilibriumInitialCondition::postInputInitialization()
 {
+  FieldSpecificationBase::postInputInitialization();
 
   FunctionManager const & functionManager = FunctionManager::getInstance();
 

src/coreComponents/fieldSpecification/FieldSpecificationBase.cpp

@@ -15,6 +15,8 @@
 
 #include "FieldSpecificationBase.hpp"
 
+#include "common/format/StringUtilities.hpp"
+#include "common/logger/Logger.hpp"
 #include "fieldSpecification/FieldSpecificationManager.hpp"
 
 namespace geos
@@ -39,6 +41,11 @@ FieldSpecificationBase::FieldSpecificationBase( string const & name, Group * par
     setInputFlag( InputFlags::OPTIONAL ).
     setDescription( "Path to the target field" );
 
+  registerWrapper( viewKeyStruct::regionNamesString(), &m_regionNames ).
+    setRTTypeName( rtTypes::CustomTypes::groupNameRefArray ).
+    setInputFlag( InputFlags::OPTIONAL ).
+    setDescription( "Names of the regions where the field specification is applied." );
+
   registerWrapper( viewKeyStruct::fieldNameString(), &m_fieldName ).
     setRTTypeName( rtTypes::CustomTypes::groupNameRef ).
     setInputFlag( InputFlags::OPTIONAL ).
@@ -61,6 +68,13 @@ FieldSpecificationBase::FieldSpecificationBase( string const & name, Group * par
     setInputFlag( InputFlags::OPTIONAL ).
     setDescription( "Name of function that specifies variation of the boundary condition." );
 
+  registerWrapper( viewKeyStruct::functionNamesString(), &m_functionNames ).
+    setRTTypeName( rtTypes::CustomTypes::groupNameRefArray ).
+    setInputFlag( InputFlags::OPTIONAL ).
+    setSizedFromParent( 0 ).
+    setDescription( "Names of per-component functions that specifies variation of the boundary condition.\n"
+                    "Either left empty or sized exactly like 'scales'." );
+
   registerWrapper( viewKeyStruct::bcApplicationTableNameString(), &m_bcApplicationFunctionName ).
     setRTTypeName( rtTypes::CustomTypes::groupNameRef ).
     setInputFlag( InputFlags::OPTIONAL ).
@@ -71,6 +85,11 @@ FieldSpecificationBase::FieldSpecificationBase( string const & name, Group * par
     setInputFlag( InputFlags::OPTIONAL ).
     setDescription( "Apply a scaling factor for the value of the boundary condition." );
 
+  registerWrapper( viewKeyStruct::scalesString(), &m_scales ).
+    setInputFlag( InputFlags::OPTIONAL ).
+    setSizedFromParent( 0 ).
+    setDescription( "Apply scaling factors for the values of every component of the boundary condition." );
+
   registerWrapper( viewKeyStruct::initialConditionString(), &m_initialCondition ).
     setApplyDefaultValue( 0 ).
     setInputFlag( InputFlags::OPTIONAL ).
@@ -110,22 +129,66 @@ FieldSpecificationBase::getCatalog()
 }
 
 
+void FieldSpecificationBase::postInputInitialization()
+{
+  GEOS_THROW_IF( !m_functionNames.empty() &&
+                 m_functionNames.size() != static_cast< string_array::size_type >( m_scales.size() ),
+                 GEOS_FMT ( "Size mismatch: '{}' has {} entries but '{}' has {}. "
+                            "Either leave '{}' empty or size it exactly like '{}'",
+                            viewKeyStruct::functionNamesString(), m_functionNames.size(),
+                            viewKeyStruct::scalesString(), m_scales.size(),
+                            viewKeyStruct::functionNamesString(), viewKeyStruct::scalesString() ),
+                 InputError,
+                 getDataContext() );
+
+  if( usesNonScalarValues() )
+  {
+    GEOS_THROW_IF( m_component != -1,
+                   GEOS_FMT ( "'{}' must not be set when '{}' is set.",
+                              viewKeyStruct::componentString(),
+                              viewKeyStruct::scalesString() ),
+                   InputError,
+                   getDataContext() );
+
+    GEOS_THROW_IF( !m_functionName.empty(),
+                   GEOS_FMT ( "'{}' must not be set when '{}' is set."
+                              "Use '{}' to provide one function per component instead",
+                              viewKeyStruct::functionNameString(),
+                              viewKeyStruct::scalesString(),
+                              viewKeyStruct::functionNamesString() ),
+                   InputError,
+                   getDataContext() );
+  }
+
+  if( !m_regionNames.empty() )
+  {
+    GEOS_THROW_IF( !m_objectPath.empty(),
+                   GEOS_FMT ( "'{}' must not be set when '{}' is set.",
+                              viewKeyStruct::objectPathString(),
+                              viewKeyStruct::regionNamesString() ),
+                   InputError,
+                   getDataContext() );
+  }
+}
 
 void FieldSpecificationBase::setMeshObjectPath( Group const & meshBodies )
 {
+  string const path = m_regionNames.empty()
+                      ? m_objectPath
+                      : "ElementRegions/{" + stringutilities::join( m_regionNames, ' ' ) + "}";
   try
   {
-    m_meshObjectPaths = std::make_unique< MeshObjectPath >( m_objectPath, meshBodies );
+    m_meshObjectPaths = std::make_unique< MeshObjectPath >( path, meshBodies );
   }
   catch( std::exception const & e )
   {
     ErrorLogger::global().modifyCurrentExceptionMessage()
       .addToMsg( getWrapperDataContext( viewKeyStruct::objectPathString() ).toString() +
-                 " is a wrong objectPath: " + m_objectPath + "\n" )
+                 " is a wrong objectPath: " + path + "\n" )
       .addContextInfo( getWrapperDataContext( viewKeyStruct::objectPathString() ).getContextInfo()
                          .setPriority( 2 ) );
     throw InputError( e, getWrapperDataContext( viewKeyStruct::objectPathString() ).toString() +
-                      " is a wrong objectPath: " + m_objectPath + "\n" );
+                      " is a wrong objectPath: " + path + "\n" );
   }
 }