Reverts 6c425338d20c0c9be3fc69d2f07ababf79c881d3

PiperOrigin-RevId: 632579101

jaxlib/BUILD

@@ -18,7 +18,6 @@ load("//jaxlib:symlink_files.bzl", "symlink_files")
 load(
     "//jaxlib:jax.bzl",
     "if_building_mosaic_gpu",
-    "if_windows",
     "py_library_providing_imports_info",
     "pybind_extension",
     "pytype_library",
@@ -31,6 +30,13 @@ package(
     default_visibility = ["//:__subpackages__"],
 )
 
+# This makes xla_extension module accessible from jax._src.lib.
+genrule(
+    name = "xla_extension_py",
+    outs = ["xla_extension.py"],
+    cmd = "echo 'from xla.xla.python.xla_extension import *\n' > $@",
+)
+
 py_library_providing_imports_info(
     name = "jaxlib",
     srcs = [
@@ -47,8 +53,8 @@ py_library_providing_imports_info(
         "lapack.py",
         ":version",
         ":xla_client",
+        ":xla_extension_py",
     ],
-    data = [":xla_extension"],
     lib_rule = pytype_library,
     deps = [
         ":cpu_feature_guard",
@@ -71,6 +77,7 @@ py_library_providing_imports_info(
         "//jaxlib/mlir:vector_dialect",
         "//jaxlib/mosaic",
         "//jaxlib/triton",
+        "@xla//xla/python:xla_extension",
     ] + if_building_mosaic_gpu(["//jaxlib/mosaic/gpu:mosaic_gpu"]),
 )
 
@@ -88,16 +95,6 @@ symlink_files(
     flatten = True,
 )
 
-symlink_files(
-    name = "xla_extension",
-    srcs = if_windows(
-        ["@xla//xla/python:xla_extension.pyd"],
-        ["@xla//xla/python:xla_extension.so"],
-    ),
-    dst = ".",
-    flatten = True,
-)
-
 exports_files([
     "README.md",
     "setup.py",

jaxlib/tools/build_wheel.py

@@ -205,7 +205,7 @@ def prepare_wheel(sources_path: pathlib.Path, *, cpu, skip_gpu_kernels):
           "__main__/jaxlib/gpu_sparse.py",
           "__main__/jaxlib/version.py",
           "__main__/jaxlib/xla_client.py",
-          f"__main__/jaxlib/xla_extension.{pyext}",
+          f"xla/xla/python/xla_extension.{pyext}",
       ],
   )
   # This file is required by PEP-561. It marks jaxlib as package containing

tests/logging_test.py

@@ -15,6 +15,7 @@
 import contextlib
 import io
 import logging
+import os
 import platform
 import subprocess
 import sys
@@ -70,9 +71,17 @@ class LoggingTest(jtu.JaxTestCase):
     """)
     python = sys.executable
     assert "python" in python
+    env_variables = {"TF_CPP_MIN_LOG_LEVEL": "1"}
+    if os.getenv("PYTHONPATH"):
+      env_variables["PYTHONPATH"] = os.getenv("PYTHONPATH")
+    if os.getenv("LD_LIBRARY_PATH"):
+      env_variables["LD_LIBRARY_PATH"] = os.getenv("LD_LIBRARY_PATH")
     # Make sure C++ logging is at default level for the test process.
-    proc = subprocess.run([python, "-c", program], capture_output=True,
-                          env={"TF_CPP_MIN_LOG_LEVEL": "1"})
+    proc = subprocess.run(
+        [python, "-c", program],
+        capture_output=True,
+        env=env_variables,
+    )
 
     lines = proc.stdout.split(b"\n")
     lines.extend(proc.stderr.split(b"\n"))