diff --git a/moshi/moshi/models/compression.py b/moshi/moshi/models/compression.py
index 7a790d5..d98f007 100644
--- a/moshi/moshi/models/compression.py
+++ b/moshi/moshi/models/compression.py
@@ -143,7 +143,7 @@ def __init__(
         freeze_encoder: bool = False,
         freeze_quantizer: bool = False,
         freeze_quantizer_level: int = -1,
-        torch_compile_encoder_decoder: bool = False,
+        torch_compile_encoder_decoder: bool = True,
     ):
         super().__init__()
         self.encoder = encoder
diff --git a/moshi/moshi/modules/rope.py b/moshi/moshi/modules/rope.py
index e3cd115..72861f7 100644
--- a/moshi/moshi/modules/rope.py
+++ b/moshi/moshi/modules/rope.py
@@ -62,8 +62,8 @@ def apply_rope(
     koi = kr * roti + ki * rotr
 
     dtype = q.dtype
-    qo = torch.stack([qor.to(dtype), qoi.to(dtype)], dim=-1)
-    ko = torch.stack([kor.to(dtype), koi.to(dtype)], dim=-1)
+    qo = torch.stack([qor, qoi], dim=-1).to(dtype)
+    ko = torch.stack([kor, koi], dim=-1).to(dtype)
 
     return qo.view(*dims, D), ko.view(*dims, D)
 
diff --git a/moshi/moshi/modules/transformer.py b/moshi/moshi/modules/transformer.py
index 8c79a2a..f82e019 100644
--- a/moshi/moshi/modules/transformer.py
+++ b/moshi/moshi/modules/transformer.py
@@ -208,7 +208,7 @@ def from_kv(keys: torch.Tensor, values: torch.Tensor) -> "KVCacheResult":
         return KVCacheResult(keys, values, positions)
 
 
-class RingKVCache:
+class RingKVCache(nn.Module):
     """Efficient streaming KVCache to be compatible with Cuda Graph.
 
     Args:
@@ -228,13 +228,19 @@ def __init__(
         device: torch.device = torch.device("cuda"),
         dtype: torch.dtype = torch.bfloat16,
     ):
+        super().__init__()
         self.capacity = capacity
-        self.cache = torch.zeros(
-            (2, batch_size, num_heads, capacity, dim_per_head),
+        self.register_buffer("k_cache", torch.zeros(
+            (batch_size, num_heads, capacity, dim_per_head),
             device=device,
             dtype=dtype,
-        )
-        self.end_offset = torch.zeros(1, device=device, dtype=torch.long)
+        ))
+        self.register_buffer("v_cache", torch.zeros(
+            (batch_size, num_heads, capacity, dim_per_head),
+            device=device,
+            dtype=dtype,
+        ))
+        self.register_buffer("end_offset", torch.zeros(1, device=device, dtype=torch.long))
 
     def reset(self):
         self.end_offset.zero_()
@@ -245,11 +251,11 @@ def complete(self, k: torch.Tensor, v: torch.Tensor) -> KVCacheResult:
         assert T > 0
         indexes = torch.arange(T, device=self.end_offset.device, dtype=self.end_offset.dtype) + self.end_offset
         indexes = indexes % self.capacity
-        self.cache[0].index_copy_(2, indexes, k)
-        self.cache[1].index_copy_(2, indexes, v)
+        self.k_cache[:, :, indexes] = k
+        self.v_cache[:, :, indexes] = v
 
-        keys = self.cache[0]
-        values = self.cache[1]
+        keys = self.k_cache
+        values = self.v_cache
 
         indexes = torch.arange(
             self.capacity, device=self.end_offset.device, dtype=torch.long
@@ -280,13 +286,9 @@ def complete(self, k: torch.Tensor, v: torch.Tensor) -> KVCacheResult:
 
 @dataclass
 class _MHAState:
-    kv_cache: RingKVCache
-    offset: torch.Tensor
     offset_cpu: int
 
     def reset(self):
-        self.kv_cache.reset()
-        self.offset.zero_()
         self.offset_cpu = 0
 
 
@@ -342,6 +344,21 @@ def __init__(
         self.out_proj = nn.Linear(
             embed_dim, mult * embed_dim, bias=False, **factory_kwargs
         )
+        self.register_buffer("offset", torch.zeros(1, device=in_proj.weight.device, dtype=torch.long))
+        dim_per_head = self.embed_dim // self.num_heads
+        dtype = self.in_proj_weight.dtype
+        if self.context is None:
+            if self.weights_per_step:
+                capacity = self.weights_per_step
+            else:
+                raise RuntimeError(
+                    "Cannot create a streaming KVCache without a context to estimate capacity."
+                )
+        else:
+            capacity = self.context
+        self.kv_cache = RingKVCache(
+            1, self.num_heads, dim_per_head, capacity, device, dtype
+        )
 
     def _init_streaming_state(self, batch_size: int) -> _MHAState:
         if self.context is None:
@@ -357,12 +374,7 @@ def _init_streaming_state(self, batch_size: int) -> _MHAState:
         # TODO: the following estimation will not work great with FSDP.
         dtype = self.in_proj_weight.dtype
         dim_per_head = self.embed_dim // self.num_heads
-        kv_cache = RingKVCache(
-            batch_size, self.num_heads, dim_per_head, capacity, device, dtype
-        )
         return _MHAState(
-            kv_cache,
-            offset=torch.zeros(1, device=device, dtype=torch.long),
             offset_cpu=0,
         )
 
@@ -371,7 +383,7 @@ def _complete_kv(self, k, v) -> KVCacheResult:
         if state is None:
             return KVCacheResult.from_kv(k, v)
         else:
-            return state.kv_cache.complete(k, v)
+            return self.kv_cache.complete(k, v)
 
     def forward(self, query: torch.Tensor, key: torch.Tensor, value: torch.Tensor):
         state = self._streaming_state
@@ -382,7 +394,7 @@ def forward(self, query: torch.Tensor, key: torch.Tensor, value: torch.Tensor):
             offset_cpu = 0
         else:
             assert self.causal, "Streaming only available for causal"
-            offset = state.offset
+            offset = self.offset
             offset_cpu = state.offset_cpu
 
         if self.weights_per_step:
@@ -418,7 +430,7 @@ def forward(self, query: torch.Tensor, key: torch.Tensor, value: torch.Tensor):
         else:
             x = self.out_proj(x)
         if state is not None:
-            state.offset.add_(T)
+            self.offset.add_(T)
             state.offset_cpu += T
         return x
 
@@ -581,9 +593,6 @@ def _sa_block(self, x: torch.Tensor):
         return x_orig + self.layer_scale_1(update)
 
     def forward(self, x: torch.Tensor):
-        with ExitStack() as stack:
-            if x.device.type != 'cuda':
-                stack.enter_context(no_compile())
             x = self._sa_block(x)
             x = self._ff_block(x)
             state = self._streaming_state
@@ -594,10 +603,8 @@ def forward(self, x: torch.Tensor):
 
 @dataclass
 class _TransformerState:
-    offset: torch.Tensor
-
     def reset(self):
-        self.offset.zero_()
+        pass
 
 
 class StreamingTransformer(StreamingModule[_TransformerState]):
@@ -666,10 +673,11 @@ def __init__(
                     **kwargs,
                 )
             )
+        self.register_buffer("offset", torch.zeros(1, device=device, dtype=torch.long))
 
     def _init_streaming_state(self, batch_size: int) -> _TransformerState:
         device = next(self.parameters()).device
-        return _TransformerState(offset=torch.zeros(1, device=device, dtype=torch.long))
+        return _TransformerState()
 
     def forward(self, x: torch.Tensor, *args, **kwargs):
         B, T, C = x.shape
@@ -678,7 +686,7 @@ def forward(self, x: torch.Tensor, *args, **kwargs):
         if state is None:
             offset = torch.zeros(1, dtype=torch.long, device=x.device)
         else:
-            offset = state.offset
+            offset = self.offset
 
         if self.positional_embedding in {"sin", "sin_rope"}:
             positions = torch.arange(T, device=x.device).view(1, -1, 1)
@@ -692,7 +700,7 @@ def forward(self, x: torch.Tensor, *args, **kwargs):
             x = layer(x, *args, **kwargs)
 
         if state is not None:
-            state.offset.add_(T)
+            self.offset.add_(T)
         return x