Add Kestrel machine and remove Rhodes machine from Make.nrel (#3533)

Author: jrood-nrel

Tools/GNUMake/Make.machines

@@ -127,13 +127,13 @@ ifeq ($(findstring aurora, $(host_name)), aurora)
   which_computer := aurora
 endif
 
-ifeq ($(findstring eagle, $(NREL_CLUSTER)), eagle)
+ifeq ($(findstring kestrel, $(NREL_CLUSTER)), kestrel)
   which_site := nrel
-  which_computer := eagle
+  which_computer := kestrel
 endif
-ifeq ($(findstring rhodes, $(NREL_CLUSTER)), rhodes)
+ifeq ($(findstring eagle, $(NREL_CLUSTER)), eagle)
   which_site := nrel
-  which_computer := rhodes
+  which_computer := eagle
 endif
 
 ifeq ($(findstring daint, $(host_name)), daint)

Tools/GNUMake/sites/Make.nrel

@@ -1,12 +1,19 @@
-ifneq ($(which_computer),$(filter $(which_computer),eagle rhodes))
+ifneq ($(which_computer),$(filter $(which_computer),kestrel eagle))
   $(error Unknown NREL computer, $(which_computer))
 endif
 
-ifeq ($(which_computer), eagle)
+ifeq ($(which_computer), kestrel)
+  CXX := CC
+  CC  := cc
+  FC  := ftn
+  F90 := ftn
+endif
+
 # Eagle is homogeneous at the moment
 # so we can be very specific about arch.
 # We are not accommodating older compilers
 # that will fail with these flags.
+ifeq ($(which_computer), eagle)
   ifeq ($(COMP), intel)
     CXXFLAGS += -xSKYLAKE-AVX512
     CFLAGS   += -xSKYLAKE-AVX512
@@ -23,47 +30,22 @@ ifeq ($(which_computer), eagle)
   endif
   ifeq ($(USE_CUDA),TRUE)
     ifneq ($(CUDA_HOME),)
-        SYSTEM_CUDA_PATH := $(CUDA_HOME)
-        COMPILE_CUDA_PATH := $(CUDA_HOME)
+      SYSTEM_CUDA_PATH := $(CUDA_HOME)
+      COMPILE_CUDA_PATH := $(CUDA_HOME)
     endif
     CUDA_ARCH = 70
   endif
-else ifeq ($(which_computer), rhodes)
-# Rhodes is dedicated single node machine for testing
-  ifeq ($(COMP), intel)
-    CXXFLAGS += -xCORE-AVX2
-    CFLAGS   += -xCORE-AVX2
-    FFLAGS   += -xCORE-AVX2
-    F90FLAGS += -xCORE-AVX2
-  endif
-endif
-
-ifeq ($(USE_MPI),TRUE)
-  CXX := mpicxx
-  CC  := mpicc
-  FC  := mpif90
-  F90 := mpif90
-  ifeq ($(COMP), intel)
-    ifeq ($(which_computer), eagle)
-        # Always assume MPT on Eagle
-        export MPICXX_CXX := icpc
-        export MPICC_CC   := icc
-        export MPIF90_F90 := ifort
-    else ifeq ($(which_computer), rhodes)
-        CXX := mpiicpc
-        CC  := mpiicc
-        FC  := mpiifort
-        F90 := mpiifort
-    endif
-  endif
-  ifneq ($(findstring mpich, $(shell $(F90) -show 2>&1)),)
-    mpif90_link_flags := $(shell $(F90) -link_info)
-    LIBRARIES += $(wordlist 2,1024,$(mpif90_link_flags))
-  else ifneq ($(findstring Open MPI, $(shell $(F90) -showme:version 2>&1)),)
-    mpif90_link_flags := $(shell $(F90) -showme:link)
-    LIBRARIES += $(mpif90_link_flags)
-  else
-    # MPT case (no option available to query link flags)
+  ifeq ($(USE_MPI),TRUE)
+    # Always assume HPE MPT on Eagle
     LIBRARIES += -lmpi
+    CXX := mpicxx
+    CC  := mpicc
+    FC  := mpif90
+    F90 := mpif90
+    ifeq ($(COMP), intel)
+      export MPICXX_CXX := icpc
+      export MPICC_CC   := icc
+      export MPIF90_F90 := ifort
+    endif
   endif
 endif