Merge pull request #7349 from colemanliyah:cache_size_change

PiperOrigin-RevId: 386117870

jax/experimental/compilation_cache/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.

jax/experimental/compilation_cache/compilation_cache.py

@@ -20,11 +20,14 @@
 
 _cache = None
 
-def initialize_cache(path):
-    """Creates a global cache object. Should only be called once per process."""
+def initialize_cache(path, max_cache_size_bytes=32 * 2**30):
+    """Creates a global cache object. Should only be called once per process.
+
+       max_cache_sixe defaults to 32GiB.
+    """
     global _cache
     assert _cache == None, f"The cache path has already been initialized to {_cache}"
-    _cache = FileSystemCache(path)
+    _cache = FileSystemCache(path, max_cache_size_bytes)
 
 def get_executable(xla_computation, compile_options) -> Optional[xla_client.Executable]:
     """Returns the cached executable if present, or None otherwise."""