modify for coupling-cpp and hpp

src/Integration/AdamsBashforth2/AdamsBashforth2.cpp

@@ -0,0 +1,105 @@
+/*------------------------------- phasicFlow ---------------------------------
+      O        C enter of
+     O O       E ngineering and
+    O   O      M ultiscale modeling of
+   OOOOOOO     F luid flow       
+------------------------------------------------------------------------------
+  Copyright (C): www.cemf.ir
+  email: hamid.r.norouzi AT gmail.com
+------------------------------------------------------------------------------  
+Licence:
+  This file is part of phasicFlow code. It is a free software for simulating 
+  granular and multiphase flows. You can redistribute it and/or modify it under
+  the terms of GNU General Public License v3 or any other later versions. 
+ 
+  phasicFlow is distributed to help others in their research in the field of 
+  granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+-----------------------------------------------------------------------------*/
+
+#include "AdamsBashforth2.hpp"
+
+//const real AB2_coef[] = { 3.0 / 2.0, 1.0 / 2.0};
+
+pFlow::AdamsBashforth2::AdamsBashforth2
+(
+	const word& baseName,
+	repository& owner,
+	const pointStructure& pStruct,
+	const word& method
+)
+:
+	integration(baseName, owner, pStruct, method),
+	dy1_(
+		owner.emplaceObject<realx3PointField_D>(
+			objectFile(
+				groupNames(baseName,"dy1"),
+				"",
+				objectFile::READ_IF_PRESENT,
+				objectFile::WRITE_ALWAYS),
+			pStruct,
+			zero3))
+{
+
+}
+
+bool pFlow::AdamsBashforth2::predict
+(
+	real UNUSED(dt),
+	realx3Vector_D& UNUSED(y),
+	realx3Vector_D& UNUSED(dy)
+)
+{
+
+	return true;
+}
+
+bool pFlow::AdamsBashforth2::correct
+(
+	real dt,
+	realx3Vector_D& y,
+	realx3Vector_D& dy
+)
+{
+	if(this->pStruct().allActive())
+	{
+		return intAll(dt, y, dy, this->pStruct().activeRange());
+	}
+	else
+	{
+		return intRange(dt, y, dy, this->pStruct().activePointsMaskD());
+	}
+
+	return true;
+}
+
+bool pFlow::AdamsBashforth2::setInitialVals(
+	const int32IndexContainer& newIndices,
+	const realx3Vector& y)
+{
+	return true;
+}
+
+bool pFlow::AdamsBashforth2::intAll(
+	real dt, 
+	realx3Vector_D& y, 
+	realx3Vector_D& dy, 
+	range activeRng)
+{
+
+	auto d_dy = dy.deviceVectorAll();
+	auto d_y  = y.deviceVectorAll();
+	auto d_dy1= dy1_.deviceVectorAll();
+
+	Kokkos::parallel_for(
+		"AdamsBashforth2::correct",
+		rpIntegration (activeRng.first, activeRng.second),
+		LAMBDA_HD(int32 i){
+			d_y[i] +=  dt*(static_cast<real>(3.0 / 2.0) * d_dy[i] - static_cast<real>(1.0 / 2.0) * d_dy1[i]);
+			d_dy1[i] = d_dy[i];
+		});
+	Kokkos::fence();
+
+	return true;	
+}