Add Frontier to GNU Make (AMReX-Codes#2879)

Thierry992 · Jul 20, 2022 · 8e40952 · 8e40952
1 parent b673d81
commit 8e40952
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Showing 2 changed files with 26 additions and 1 deletion.
diff --git a/Tools/GNUMake/Make.machines b/Tools/GNUMake/Make.machines
@@ -60,6 +60,11 @@ ifdef OLCF_ROCM_ROOT
     which_site := olcf
     which_computer := crusher
   endif
+
+  ifeq ($(findstring frontier, $(host_name)), frontier)
+    which_site := olcf
+    which_computer := frontier
+  endif
 endif
 
 ifeq ($(findstring theta, $(host_name)), theta)

diff --git a/Tools/GNUMake/sites/Make.olcf b/Tools/GNUMake/sites/Make.olcf
@@ -2,7 +2,7 @@
 # For Summit et al. at OLCF
 #
 
-OLCF_MACHINES := summit ascent spock crusher
+OLCF_MACHINES := summit ascent spock crusher frontier
 
 ifneq ($(which_computer), $(findstring $(which_computer), $(OLCF_MACHINES)))
   $(error Unknown OLCF computer, $(which_computer))
@@ -84,3 +84,23 @@ ifeq ($(which_computer),crusher)
     endif
   endif
 endif
+
+ifeq ($(which_computer),frontier)
+  ifeq ($(USE_HIP),TRUE)
+    # MI250X
+    AMD_ARCH=gfx90a
+  endif
+
+  ifeq ($(USE_MPI),TRUE)
+    includes += $(shell CC --cray-print-opts=cflags)
+    ifneq ($(BL_NO_FORT),TRUE)
+      LIBRARIES += $(shell ftn --cray-print-opts=libs)
+    else
+      LIBRARIES += $(shell CC --cray-print-opts=libs)
+    endif
+    # for gpu aware mpi
+    ifeq ($(USE_HIP),TRUE)
+      LIBRARIES += $(PE_MPICH_GTL_DIR_amd_gfx90a) -lmpi_gtl_hsa
+    endif
+  endif
+endif