[98] Variable modifications

Remove possibility to create variables using unicode caracters (greek
alphabet, sum, prod and sqrt).
Generated code and LaTeX view are unchanged or equivalent.

Bug: cea-hpc#98
Signed-off-by: Vincent BLAIN <vincent.blain@obeosoft.com>

plugins/fr.cea.nabla.ide/src/fr/cea/nabla/ide/contentassist/NablaIdeContentProposalProvider.xtend

@@ -10,11 +10,9 @@
 package fr.cea.nabla.ide.contentassist
 
 import com.google.inject.Inject
-import fr.cea.nabla.ir.transformers.ReplaceUtf8Chars
 import fr.cea.nabla.services.NablaGrammarAccess
 import org.eclipse.xtext.RuleCall
 import org.eclipse.xtext.ide.editor.contentassist.ContentAssistContext
-import org.eclipse.xtext.ide.editor.contentassist.ContentAssistEntry
 import org.eclipse.xtext.ide.editor.contentassist.IIdeContentProposalAcceptor
 import org.eclipse.xtext.ide.editor.contentassist.IdeContentProposalProvider
 
@@ -30,23 +28,10 @@ class NablaIdeContentProposalProvider extends IdeContentProposalProvider
 			case simpleVarRule,
 			case connectivityVarRule:
 			{
-				buildGrecLetterProposals(context, acceptor)
 			}
 			default:
 				super._createProposals(ruleCall, context, acceptor)
 		}
 	}
 
-	private def void buildGrecLetterProposals(ContentAssistContext context, IIdeContentProposalAcceptor acceptor)
-	{
-		for (p : ReplaceUtf8Chars.UTF8Chars.keySet)
-		{
-			val trueEntry = new ContentAssistEntry => [
-				prefix = context.prefix
-				proposal = p
-			]
-			acceptor.accept(trueEntry, proposalPriorities.getDefaultPriority(trueEntry))
-		}
-	}
-
 }

plugins/fr.cea.nabla.ir/src/fr/cea/nabla/ir/interpreter/JobInterpreter.xtend

@@ -56,7 +56,7 @@ class JobInterpreter
 
 			if (caller.main)
 			{
-				val log = String.format(Locale::ENGLISH, "START ITERATION %1$s: %2$5d - t: %3$.5f - deltat: %4$.5f",
+				val log = String.format(Locale::ENGLISH, "START ITERATION %1$s: %2$5d - t: %3$.5f - delta_t: %4$.5f",
 						iterationCounter.name,
 						iteration,
 						context.getReal(context.ir.currentTimeVariable),
@@ -96,7 +96,7 @@ class JobInterpreter
 		if (caller.main)
 		{
 			// force a last trace and output at the end
-			val log = String.format(Locale::ENGLISH, "FINAL TIME: %1$.5f - deltat: %2$.5f",
+			val log = String.format(Locale::ENGLISH, "FINAL TIME: %1$.5f - delta_t: %2$.5f",
 					context.getReal(context.ir.currentTimeVariable),
 					context.getReal(context.ir.timeStepVariable))
 			context.logFine(log)

plugins/fr.cea.nabla.ir/src/fr/cea/nabla/ir/transformers/IrTransformationUtils.xtend

@@ -19,7 +19,6 @@ class IrTransformationUtils
 	static def getCommonTransformation(boolean replaceAllReductions)
 	{
 		#[
-			new ReplaceUtf8Chars,
 			new ReplaceReductions(replaceAllReductions),
 			new ReplaceAffectations,
 			new CreateArrayOperators,

plugins/fr.cea.nabla.ui/examples/NabLabExamples/src-gen-arcane/accelerator/explicitheatequation/ExplicitHeatEquationModule.cc

@@ -96,7 +96,7 @@ void ExplicitHeatEquationModule::init()
 	// initialization of other attributes
 	m_lastDump = numeric_limits<int>::min();
 	m_n = 0;
-	m_deltat = 0.001;
+	m_delta_t = 0.001;
 	m_alpha.resize(nbCell());
 
 	// calling jobs
@@ -144,12 +144,12 @@ void ExplicitHeatEquationModule::computeFaceLength()
 
 /**
  * Job computeTn called @1.0 in executeTimeLoopN method.
- * In variables: deltat, t_n
+ * In variables: delta_t, t_n
  * Out variables: t_nplus1
  */
 void ExplicitHeatEquationModule::computeTn()
 {
-	m_t_nplus1 = m_t_n + m_deltat;
+	m_t_nplus1 = m_t_n + m_delta_t;
 }
 
 /**
@@ -267,7 +267,7 @@ void ExplicitHeatEquationModule::updateU()
 /**
  * Job computeDeltaTn called @2.0 in simulate method.
  * In variables: D, V
- * Out variables: deltat
+ * Out variables: delta_t
  */
 void ExplicitHeatEquationModule::computeDeltaTn()
 {
@@ -283,8 +283,8 @@ void ExplicitHeatEquationModule::computeDeltaTn()
 		};
 		reduction0 = reducer.reduce();
 	}
-	m_deltat = reduction0 * 0.24;
-	m_global_deltat = m_deltat;
+	m_delta_t = reduction0 * 0.24;
+	m_global_deltat = m_delta_t;
 }
 
 /**
@@ -359,13 +359,13 @@ void ExplicitHeatEquationModule::setUpTimeLoopN()
 
 /**
  * Job computeAlphaCoeff called @3.0 in simulate method.
- * In variables: V, Xc, deltat, faceConductivity, faceLength
+ * In variables: V, Xc, delta_t, faceConductivity, faceLength
  * Out variables: alpha
  */
 void ExplicitHeatEquationModule::computeAlphaCoeff()
 {
 	auto command = makeCommand(m_default_queue);
-	auto in_deltat = m_deltat;
+	auto in_delta_t = m_delta_t;
 	auto in_V = ax::viewIn(command, m_V);
 	auto in_faceLength = ax::viewIn(command, m_faceLength);
 	auto in_faceConductivity = ax::viewIn(command, m_faceConductivity);
@@ -374,7 +374,7 @@ void ExplicitHeatEquationModule::computeAlphaCoeff()
 	command << RUNCOMMAND_ENUMERATE(Cell, cCells, allCells())
 	{
 		const auto cId(cCells);
-		Real alphaDiag(0.0);
+		Real alpha_Diag(0.0);
 		{
 			const auto neighbourCellsC(m_mesh->getNeighbourCells(cId));
 			const Int32 nbNeighbourCellsC(neighbourCellsC.size());
@@ -384,12 +384,12 @@ void ExplicitHeatEquationModule::computeAlphaCoeff()
 				const auto dCells(dId);
 				const auto fId(m_mesh->getCommonFace(cId, dId));
 				const auto fFaces(fId);
-				const Real alphaExtraDiag(in_deltat / in_V[cCells] * (in_faceLength[fFaces] * in_faceConductivity[fFaces]) / explicitheatequationfreefuncs::norm(explicitheatequationfreefuncs::operatorSub(in_Xc[cCells], in_Xc[dCells])));
-				out_alpha[cCells][dCells] = alphaExtraDiag;
-				alphaDiag = alphaDiag + alphaExtraDiag;
+				const Real alpha_ExtraDiag(in_delta_t / in_V[cCells] * (in_faceLength[fFaces] * in_faceConductivity[fFaces]) / explicitheatequationfreefuncs::norm(explicitheatequationfreefuncs::operatorSub(in_Xc[cCells], in_Xc[dCells])));
+				out_alpha[cCells][dCells] = alpha_ExtraDiag;
+				alpha_Diag = alpha_Diag + alpha_ExtraDiag;
 			}
 		}
-		out_alpha[cCells][cCells] = 1 - alphaDiag;
+		out_alpha[cCells][cCells] = 1 - alpha_Diag;
 	};
 }
 

plugins/fr.cea.nabla.ui/examples/NabLabExamples/src-gen-arcane/accelerator/explicitheatequation/ExplicitHeatEquationModule.h

@@ -71,7 +71,7 @@ class ExplicitHeatEquationModule
 	Int32 m_n;
 	static constexpr Real m_u0 = 1.0;
 	static constexpr Real2 m_vectOne = {1.0, 1.0};
-	Real m_deltat;
+	Real m_delta_t;
 	Real m_t_n;
 	Real m_t_nplus1;
 	Real m_t_n0;

plugins/fr.cea.nabla.ui/examples/NabLabExamples/src-gen-arcane/accelerator/glace2d/Glace2d.axl

@@ -149,8 +149,8 @@
 			need-sync="true"/>
 
 		<variable
-			field-name="deltatj"
-			name="deltatj"
+			field-name="delta_tj"
+			name="delta_tj"
 			data-type="real"
 			item-kind="cell"
 			dim="0"