diff --git a/float8_experimental/float8_dynamic_linear.py b/float8_experimental/float8_dynamic_linear.py
index d39985f..5a36140 100644
--- a/float8_experimental/float8_dynamic_linear.py
+++ b/float8_experimental/float8_dynamic_linear.py
@@ -182,7 +182,7 @@ def unwrap(t):
         )
 
     def __tensor_flatten__(self):
-        return ["_tensor", "_pre_computed_amax"], self._mm_config
+        return ["_tensor"], self._mm_config
 
     @staticmethod
     def __tensor_unflatten__(inner_tensors, flatten_spec, outer_size, outer_stride):
diff --git a/float8_experimental/float8_linear_utils.py b/float8_experimental/float8_linear_utils.py
index a3f5283..0afd114 100644
--- a/float8_experimental/float8_linear_utils.py
+++ b/float8_experimental/float8_linear_utils.py
@@ -5,7 +5,8 @@
 # LICENSE file in the root directory of this source tree.
 import copy
 import logging
-import math
+
+# import math
 import warnings
 from enum import auto, Enum
 from typing import Callable, List, Optional, Type
@@ -344,15 +345,17 @@ def precompute_float8_amax(module: nn.Module) -> None:
     weights: List[DTensor] = [float8_linear.weight for float8_linear in float8_linears]
 
     def compute_amaxes(weights: List[DTensor]):
-        max_weights = torch._foreach_norm(weights, ord=math.inf)
+        abs_weights = torch._foreach_abs(weights)  # S0
+        max_weights = [torch.max(a) for a in abs_weights]
+        # max_weights = torch._foreach_norm(weights, ord=math.inf)
         amax_tensor = torch.vstack(max_weights)
         amax_tensor = torch.clamp(amax_tensor, EPS)  # R
         amaxes = torch.split(amax_tensor, 1)  # R
         return amaxes
 
     if weights:
-        amaxes = compute_amaxes(weights)
-        # amaxes = torch.compile(compute_amaxes, mode="reduce-overhead")(weights)
+        # amaxes = compute_amaxes(weights)
+        amaxes = torch.compile(compute_amaxes, mode="reduce-overhead")(weights)
         # amaxes = torch.compile(compute_amaxes)(weights)
         for amax, float8_linear in zip(amaxes, float8_linears):
             float8_linear.weight._local_tensor._pre_computed_amax = amax._local_tensor