add ROCmPackage to OSU Micro Benchmarks (#32806)

var/spack/repos/builtin/packages/osu-micro-benchmarks/package.py

@@ -8,7 +8,7 @@
 from spack.package import *
 
 
-class OsuMicroBenchmarks(AutotoolsPackage, CudaPackage):
+class OsuMicroBenchmarks(AutotoolsPackage, CudaPackage, ROCmPackage):
     """The Ohio MicroBenchmark suite is a collection of independent MPI
     message passing performance microbenchmarks developed and written at
     The Ohio State University. It includes traditional benchmarks and
@@ -48,6 +48,12 @@ def configure_args(self):
             if "none" not in cuda_arch:
                 config_args.append("NVCCFLAGS=" + " ".join(self.cuda_flags(cuda_arch)))
 
+        if "+rocm" in spec:
+            config_args.extend(["--enable-rocm", "--with-rocm=%s" % spec["hip"].prefix])
+            rocm_arch = spec.variants["amdgpu_target"].value
+            if "none" not in rocm_arch:
+                config_args.append("HCC_AMDGPU_TARGET=" + " ".join(self.hip_flags(rocm_arch)))
+
         # librt not available on darwin (and not required)
         if not sys.platform == "darwin":
             config_args.append("LDFLAGS=-lrt")