Merge pull request #21718 from jakevdp:pallas-config

PiperOrigin-RevId: 641349981

Author: jax authors

tests/mosaic/gpu_test.py

@@ -47,7 +47,6 @@
 
 
 # ruff: noqa: F405
-config.update("jax_traceback_filtering", "off")
 config.parse_flags_with_absl()
 
 def nd_loop(bounds, body, *, _idxs = ()):
@@ -164,16 +163,9 @@ def setUp(self):
       self.skipTest("Only works on GPU with capability >= sm90")
     super().setUp()
     self.prng = np.random.default_rng(1234)
-    self.ctx = mlir.make_ir_context()
-    self.ctx.__enter__()
-    self.loc = ir.Location.unknown()
-    self.loc.__enter__()
-
-  def tearDown(self):
-    self.loc.__exit__(None, None, None)
-    self.ctx.__exit__(None, None, None)
-    del self.loc, self.ctx
-    super().tearDown()
+    self.enter_context(jtu.global_config_context(jax_traceback_filtering="off"))
+    self.enter_context(mlir.make_ir_context())
+    self.enter_context(ir.Location.unknown())
 
 
 class TestUtilTest(TestCase):

tests/mosaic/matmul_test.py

@@ -32,12 +32,12 @@
   from jax.experimental.mosaic.gpu.examples import matmul
 
 
-config.update("jax_traceback_filtering", "off")
 config.parse_flags_with_absl()
 os.environ["XLA_FLAGS"] = (
     os.environ.get("XLA_FLAGS", "") + " --xla_gpu_autotune_level=0")
 
 
+@jtu.with_config(jax_traceback_filtering="off")
 class MatmulTestCase(jtu.JaxTestCase):
 
   def setUp(self):

tests/pallas/gpu_attention_test.py

@@ -30,10 +30,10 @@
 # pylint: disable=no-value-for-parameter
 
 
-config.update("jax_traceback_filtering", "off")
 config.parse_flags_with_absl()
 
 
+@jtu.with_config(jax_traceback_filtering="off")
 class DecodeAttentionTest(jtu.JaxTestCase):
 
   def setUp(self):

tests/pallas/pallas_test.py

@@ -49,8 +49,6 @@
 # TODO(sharadmv): Update signatures of pallas_call to correct inputs/outputs.
 # pylint: disable=no-value-for-parameter
 
-
-config.update("jax_traceback_filtering", "off")
 config.parse_flags_with_absl()
 
 @functools.partial(jax.jit, static_argnames=["bm", "bn", "gm", "bk",
@@ -121,6 +119,7 @@ def body(i, acc_ref):
   return matmul_kernel(x, y)
 
 
+@jtu.with_config(jax_traceback_filtering="off")
 class PallasTest(jtu.JaxTestCase):
   INTERPRET = False