[AutoPGLE] Add multi-process test case

PiperOrigin-RevId: 703031689

jax/_src/cache_key.py

@@ -238,6 +238,38 @@ def _hash_accelerator_config(hash_obj, accelerators: np.ndarray, backend):
     _hash_devices(hash_obj, accelerators)
     _hash_platform(hash_obj, backend)
 
+# LINT.IfChange(xla_flags)
+xla_flags_to_exclude_from_cache_key = [
+    "--xla_dump_compress_protos",
+    "--xla_dump_module_metadata",
+    "--xla_dump_max_hlo_modules",
+    "--xla_dump_include_timestamp",
+    "--xla_dump_hlo_pass_re",
+    "--xla_dump_hlo_module_re",
+    "--xla_dump_hlo_snapshots",
+    "--xla_dump_fusion_visualization",
+    "--xla_dump_hlo_as_url",
+    "--xla_dump_hlo_as_proto",
+    "--xla_dump_hlo_as_text",
+    "--xla_dump_hlo_as_long_text",
+    "--xla_dump_hlo_as_html",
+    "--xla_dump_hlo_as_dot",
+    "--xla_dump_to",
+    "--xla_force_host_platform_device_count",
+    "--xla_dump_disable_metadata",
+    "--xla_dump_hlo_pipeline_re",
+    "--xla_tpu_sdc_checker_streamz_metric",
+    "--xla_tpu_sdc_checker_enable_sdc_event_callbacks",
+    "--xla_tpu_sdc_checker_enable_coresweep_ng_callbacks",
+    "--xla_tpu_sdc_checker_no_logging_if_callbacks_are_present",
+    "--xla_gpu_cuda_data_dir",
+    "--xla_gpu_experimental_autotune_cache_mode",
+]
+
+env_override_flags_to_exclude_from_cache_key = {
+    x.strip("-") for x in xla_flags_to_exclude_from_cache_key
+}
+# LINT.ThenChange(:debug_options)
 
 def _hash_serialized_compile_options(hash_obj, compile_options_obj,
                                      strip_device_assignment=False):
@@ -284,6 +316,11 @@ def _hash_serialized_compile_options(hash_obj, compile_options_obj,
   debug_options.xla_gpu_cuda_data_dir = ""
   # LINT.ThenChange(:xla_flags)
 
+  compile_options_copy.env_option_overrides = [
+      flag_value
+      for flag_value in compile_options_copy.env_option_overrides
+      if flag_value[0] not in env_override_flags_to_exclude_from_cache_key
+  ]
   if strip_device_assignment and compile_options_copy.device_assignment:
     replica_count = compile_options_copy.device_assignment.replica_count()
     computation_count = compile_options_copy.device_assignment.computation_count()
@@ -301,34 +338,6 @@ def _hash_platform(hash_obj, backend):
 
 
 def _hash_xla_flags(hash_obj, extra_flag_prefixes: list[str]):
-  # LINT.IfChange(xla_flags)
-  xla_flags_to_exclude_from_cache_key = [
-      "--xla_dump_compress_protos",
-      "--xla_dump_module_metadata",
-      "--xla_dump_max_hlo_modules",
-      "--xla_dump_include_timestamp",
-      "--xla_dump_hlo_pass_re",
-      "--xla_dump_hlo_module_re",
-      "--xla_dump_hlo_snapshots",
-      "--xla_dump_fusion_visualization",
-      "--xla_dump_hlo_as_url",
-      "--xla_dump_hlo_as_proto",
-      "--xla_dump_hlo_as_text",
-      "--xla_dump_hlo_as_long_text",
-      "--xla_dump_hlo_as_html",
-      "--xla_dump_hlo_as_dot",
-      "--xla_dump_to",
-      "--xla_force_host_platform_device_count",
-      "--xla_dump_disable_metadata",
-      "--xla_dump_hlo_pipeline_re",
-      "--xla_tpu_sdc_checker_streamz_metric",
-      "--xla_tpu_sdc_checker_enable_sdc_event_callbacks",
-      "--xla_tpu_sdc_checker_enable_coresweep_ng_callbacks",
-      "--xla_tpu_sdc_checker_no_logging_if_callbacks_are_present",
-      "--xla_gpu_cuda_data_dir",
-  ]
-  # LINT.ThenChange(:debug_options)
-
   xla_flags = []
 
   xla_flags_env_var = os.getenv("XLA_FLAGS")