[makefiles] remove g*.cu symlinks (except for gcheck_sa.cu), build as…

… *_cu.o from *.cc

epochX/cudacpp/gg_tt/SubProcesses/Makefile

@@ -8,7 +8,7 @@ CXXFLAGS+= -ffast-math # see issue #117
 # install target
 INSTALL_HEADERS=CPPProcess.h MatrixElementKernels.h MemoryBuffers.h checkCuda.h MemoryAccessMomenta.h MemoryAccessHelpers.h MemoryAccessVectors.h
 INSTALL_INC_DIR=../../include
-INSTALL_OBJECTS=CPPProcess.o gCPPProcess.o MatrixElementKernels.o gMatrixElementKernels.o
+INSTALL_OBJECTS=CPPProcess.o CPPProcess_cu.o MatrixElementKernels.o MatrixElementKernels_cu.o
 
 # Note: AR and CXX are implicitly defined if not set externally
 # See https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
@@ -106,7 +106,7 @@ ifneq ($(wildcard $(CUDA_HOME)/bin/nvcc),)
   ###CUFLAGS+= --maxrregcount 96 # degrades throughput: 4.1E8 (16384 32 12) up to 4.5E8 (65536 128 12)
   ###CUFLAGS+= --maxrregcount 64 # degrades throughput: 1.7E8 (16384 32 12) flat at 1.7E8 (65536 128 12)
   cu_main     = $(BUILDDIR)/gcheck.exe
-  cu_objects  = $(BUILDDIR)/gCPPProcess.o $(BUILDDIR)/gRandomNumberKernels.o $(BUILDDIR)/gRamboSamplingKernels.o $(BUILDDIR)/gMatrixElementKernels.o $(BUILDDIR)/gBridgeKernels.o $(BUILDDIR)/gCrossSectionKernels.o
+  cu_objects  = $(BUILDDIR)/CPPProcess_cu.o $(BUILDDIR)/RandomNumberKernels_cu.o $(BUILDDIR)/RamboSamplingKernels_cu.o $(BUILDDIR)/MatrixElementKernels_cu.o $(BUILDDIR)/BridgeKernels_cu.o $(BUILDDIR)/CrossSectionKernels_cu.o
 else
   # No cuda. Switch cuda compilation off and go to common random numbers in C++
   $(warning CUDA_HOME is not set or is invalid. Export CUDA_HOME to compile with cuda)
@@ -295,14 +295,14 @@ $(BUILDDIR)/%.o : %.cc *.h ../../src/*.h
 	@if [ ! -d $(BUILDDIR) ]; then mkdir -p $(BUILDDIR); fi
 	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(CUINC) -c $< -o $@
 
-# Apply special build flags only to CrossSectionKernel.cc and gCrossSectionKernel.cu (no fast math, see #117)
+# Apply special build flags only to CrossSectionKernel.o and CrossSectionKernel_cu.o for C++/CUDA compilation (no fast math, see #117)
 $(BUILDDIR)/CrossSectionKernels.o: CXXFLAGS += -fno-fast-math
-$(BUILDDIR)/gCrossSectionKernels.o: CUFLAGS += -Xcompiler -fno-fast-math
+$(BUILDDIR)/CrossSectionKernels_cu.o: CUFLAGS += -Xcompiler -fno-fast-math
 
-#### Apply special build flags only to CPPProcess.cc (-flto)
+#### Apply special build flags only to CPPProcess.o (-flto)
 ###$(BUILDDIR)/CPPProcess.o: CXXFLAGS += -flto
 
-#### Apply special build flags only to CPPProcess.cc (AVXFLAGS)
+#### Apply special build flags only to CPPProcess.o (AVXFLAGS)
 ###$(BUILDDIR)/CPPProcess.o: CXXFLAGS += $(AVXFLAGS)
 
 ifneq ($(shell $(CXX) --version | grep ^Intel),)