GPCNeT: add new package (#32593)

Co-authored-by: Stephen Sachs <stesachs@amazon.com>

var/spack/repos/builtin/packages/gpcnet/package.py

@@ -0,0 +1,27 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+
+from spack.package import *
+
+
+class Gpcnet(MakefilePackage):
+    """Global Performance and Congestion Network Test - GPCNeT."""
+
+    homepage = "https://github.com/netbench/GPCNET"
+    git = "https://github.com/netbench/GPCNET.git"
+    version("master")
+
+    depends_on("mpi", type=("build", "run"))
+
+    @property
+    def build_targets(self):
+        spec = self.spec
+        return ["all", "CC={}".format(spec["mpi"].mpicc)]
+
+    def install(self, spec, prefix):
+        mkdir(prefix.bin)
+        install("network_load_test", prefix.bin)
+        install("network_test", prefix.bin)