py-jaxlib: add external ROCm support (#46467)

* add external ROCm support for py-jaxlib

* fix style

* remove fork releases

var/spack/repos/builtin/packages/py-jaxlib/package.py

@@ -7,8 +7,25 @@
 
 from spack.package import *
 
+rocm_dependencies = [
+    "hsa-rocr-dev",
+    "hip",
+    "rccl",
+    "rocprim",
+    "hipcub",
+    "rocthrust",
+    "roctracer-dev",
+    "rocrand",
+    "hipsparse",
+    "hipfft",
+    "rocfft",
+    "rocblas",
+    "miopen-hip",
+    "rocminfo",
+]
 
-class PyJaxlib(PythonPackage, CudaPackage):
+
+class PyJaxlib(PythonPackage, CudaPackage, ROCmPackage):
     """XLA library for Jax"""
 
     homepage = "https://github.com/google/jax"
@@ -62,6 +79,12 @@ class PyJaxlib(PythonPackage, CudaPackage):
         depends_on("nccl@2.16:", when="@0.4.18:")
         depends_on("nccl")
 
+    with when("+rocm"):
+        for pkg_dep in rocm_dependencies:
+            depends_on(f"{pkg_dep}@6:", when="@0.4.28:")
+            depends_on(pkg_dep)
+        depends_on("py-nanobind")
+
     with default_args(type="build"):
         # .bazelversion
         depends_on("bazel@6.5.0", when="@0.4.28:")
@@ -161,6 +184,10 @@ def install(self, spec, prefix):
             "--bazel_startup_options="
             "--output_user_root={0}".format(self.wrapped_package_object.buildtmp)
         )
+        if "+rocm" in spec:
+            args.append("--enable_rocm")
+            args.append("--rocm_path={0}".format(self.spec["hip"].prefix))
+
         python(*args)
         with working_dir(self.wrapped_package_object.tmp_path):
             args = std_pip_args + ["--prefix=" + self.prefix, "."]