Testing experiments with nbody

bsc/garlic/default.nix

@@ -16,6 +16,11 @@ let
 
     ppong = callPackage ./ppong { };
 
+    nbody = callPackage ./nbody {
+      cc = pkgs.gcc7;
+      gitBranch = "garlic/seq";
+    };
+
     exp = {
       mpiImpl = callPackage ./experiments {
         apps = genApps [ ppong ] (
@@ -24,6 +29,27 @@ let
           }
         );
       };
+
+      nbody = callPackage ./experiments {
+        apps = genApps [ nbody ] (
+          genConfigs {
+            cc = [ pkgs.gcc7 pkgs.gcc9 ];
+            gitBranch = [ "garlic/seq" ];
+          }
+        );
+      };
+
+      # Test if there is any difference between intel -march and -xCORE
+      # with target avx2.
+      march = callPackage ./experiments {
+        apps = genApps [ nbody ] (( genConfigs {
+            cc = [ bsc.icc ];
+            cflags = [ "-march=core-avx2" "-xCORE-AVX2" ];
+          }) ++ ( genConfigs {
+            cc = [ bsc.clang-ompss2 ];
+            cflags = [ "-march=core-avx2" ];
+          }));
+      };
     };
   };