Update pull/push rule API for call_hi_primitive_p

PiperOrigin-RevId: 831036071

Author: Google-ML-Automation

jax/_src/pallas/fuser/block_spec.py

@@ -1988,16 +1988,13 @@ def read_usage_env(_: core.Var):
 def _custom_call_hi_primitive_pull_block_spec_rule(
     ctx: PullRuleContext, out_block_specs, *, prim
 ):
-  del ctx
-  return prim.pull_block_spec_rule(out_block_specs)
-
+  return prim.pull_block_spec_rule(ctx, out_block_specs)
 
 @register_eval_rule(hijax.call_hi_primitive_p)
 def _custom_call_hi_primitive_eval_rule(
-    ctx: KernelEvalContext, x, *, prim
+    ctx: KernelEvalContext, *args, prim
 ):
-  del ctx
-  return prim.expand(x)
+  return jax.tree.leaves(prim.block_eval_rule(ctx, *args))
 
 
 @functools.partial(api_boundary, repro_api_name="fuser.push_block_spec")
@@ -2230,6 +2227,13 @@ def _custom_vjp_call_push_rule(
   del ctx, num_consts, fwd_jaxpr_thunk, bwd, out_trees, symbolic_zeros
   return _push_block_spec_jaxpr(call_jaxpr.jaxpr, *block_specs)
 
+@register_push_block_spec_rule(hijax.call_hi_primitive_p)
+def _custom_call_hi_primitive_push_block_spec_rule(
+    ctx: PullRuleContext, *block_specs, prim
+):
+  return prim.push_block_spec_rule(ctx, block_specs)
+
+
 
 @register_push_block_spec_rule(pjit.jit_p)
 def _pjit_push_rule(ctx, *block_specs, jaxpr: core.ClosedJaxpr, **_):