diff --git a/library/lumina_models.py b/library/lumina_models.py
index 7e925352..be60489e 100644
--- a/library/lumina_models.py
+++ b/library/lumina_models.py
@@ -20,6 +20,7 @@
 # --------------------------------------------------------
 
 import math
+import os
 from typing import List, Optional, Tuple
 from dataclasses import dataclass
 
@@ -31,6 +32,15 @@ import torch.nn.functional as F
 
 from library import custom_offloading_utils
 
+disable_selective_torch_compile = (
+    os.getenv("SDSCRIPTS_SELECTIVE_TORCH_COMPILE", "0") == "0"
+)
+memory_budget = float(
+    os.getenv("SDSCRIPTS_TORCH_COMPILE_ACTIVATION_MEMORY_BUDGET", "0")
+)
+if memory_budget > 0:
+    torch._functorch.config.activation_memory_budget = memory_budget
+
 try:
     from flash_attn import flash_attn_varlen_func
     from flash_attn.bert_padding import index_first_axis, pad_input, unpad_input  # noqa
@@ -553,7 +563,7 @@ class JointAttention(nn.Module):
                 f"Could not load flash attention. Please install flash_attn. / フラッシュアテンションを読み込めませんでした。flash_attn をインストールしてください。 / {e}"
             )
 
-
+@torch.compiler.disable
 def apply_rope(
     x_in: torch.Tensor,
     freqs_cis: torch.Tensor,
@@ -633,7 +643,8 @@ class FeedForward(nn.Module):
     # @torch.compile
     def _forward_silu_gating(self, x1, x3):
         return F.silu(x1) * x3
-
+    
+    @torch.compile(disable=disable_selective_torch_compile)
     def forward(self, x):
         return self.w2(self._forward_silu_gating(self.w1(x), self.w3(x)))
 
@@ -701,6 +712,7 @@ class JointTransformerBlock(GradientCheckpointMixin):
             nn.init.zeros_(self.adaLN_modulation[1].weight)
             nn.init.zeros_(self.adaLN_modulation[1].bias)
 
+    @torch.compile(disable=disable_selective_torch_compile)
     def _forward(
         self,
         x: torch.Tensor,
@@ -792,6 +804,7 @@ class FinalLayer(GradientCheckpointMixin):
         nn.init.zeros_(self.adaLN_modulation[1].weight)
         nn.init.zeros_(self.adaLN_modulation[1].bias)
 
+    @torch.compile(disable=disable_selective_torch_compile)
     def forward(self, x, c):
         scale = self.adaLN_modulation(c)
         x = modulate(self.norm_final(x), scale)