diff --git a/server/lorax_server/utils/layers.py b/server/lorax_server/utils/layers.py
index 4c883c214..35d39689d 100644
--- a/server/lorax_server/utils/layers.py
+++ b/server/lorax_server/utils/layers.py
@@ -404,8 +404,12 @@ def forward_layer_type(
         end_idx: int,
     ) -> torch.Tensor:
         data = adapter_data.data.get(layer_type)
+        
         if has_sgmv() and data is not None and data.can_vectorize(self.process_group):
-            proj = torch.zeros_like(result[:, start_idx:end_idx])
+            if end_idx - start_idx != result.shape[1]:
+                proj = torch.zeros_like(result[:, start_idx:end_idx])
+            else:
+                proj = result
 
             for r, rank_segments in data.rank_data.items():
                 lora_a_ptr = rank_segments.lora_a_ptr
@@ -433,7 +437,8 @@ def forward_layer_type(
                         self.layer_id,
                     )
             
-            result[:, start_idx:end_idx] += proj
+            if end_idx - start_idx != result.shape[1]:
+                result[:, start_idx:end_idx] += proj
         else:
             for adapter_index in adapter_data.meta.adapter_set:
                 if data is not None and data.has_adapter(adapter_index):
diff --git a/server/lorax_server/utils/lora.py b/server/lorax_server/utils/lora.py
index 05b2e1bc3..72eea7e2e 100644
--- a/server/lorax_server/utils/lora.py
+++ b/server/lorax_server/utils/lora.py
@@ -85,7 +85,7 @@ def __init__(
     ):
         # [num_layers, hidden_size, r]
         weights_a = [
-            orient_for_rank(w, adapter_config.r)
+            orient_for_rank(w, adapter_config.r).contiguous()
             for w in weights_a
         ]
         self.weights_a = torch.stack(weights_a)
diff --git a/server/lorax_server/utils/sgmv.py b/server/lorax_server/utils/sgmv.py
index 99853cc48..874ca20a8 100644
--- a/server/lorax_server/utils/sgmv.py
+++ b/server/lorax_server/utils/sgmv.py
@@ -1,3 +1,4 @@
+from functools import lru_cache
 import os
 import warnings
 from typing import Tuple
@@ -84,6 +85,17 @@ def _add_lora_sgmv_cutlass_legacy(
     _kernels.sgmv_cutlass(y, v, wb_ptr, s_start, s_end, tmp, layer_idx)
 
 
+@lru_cache(maxsize=1)
+def get_tmp_tensor(device: torch.device) -> torch.Tensor:
+    return torch.empty((8 * 1024 * 1024,), dtype=torch.uint8, device=device)
+
+
+@lru_cache(maxsize=1)
+def get_tmp_tensor_for_size(size: int, device: torch.device) -> torch.Tensor:
+    tmp_size = _kernels.sgmv_cutlass_tmp_size(size)
+    return torch.empty((tmp_size,), dtype=torch.uint8, device=device)
+
+
 def lora_a_sgmv_cutlass(
     x: torch.Tensor,
     wa_ptr: torch.Tensor,
@@ -94,13 +106,11 @@ def lora_a_sgmv_cutlass(
 ) -> Tuple[torch.Tensor, torch.Tensor]:
     v = torch.zeros((x.size(0), lora_rank), dtype=x.dtype, device=x.device)
     if MIN_RANK_CUSTOM <= lora_rank <= MAX_RANK_CUSTOM:
-        tmp1 = torch.empty((8 * 1024 * 1024,), dtype=torch.uint8, device=x.device)
-        tmp2_size = _kernels.sgmv_cutlass_tmp_size(wa_ptr.size(0))
-        tmp = torch.empty((tmp2_size,), dtype=torch.uint8, device=x.device)
+        tmp1 = get_tmp_tensor(x.device)
+        tmp = get_tmp_tensor_for_size(wa_ptr.size(0), x.device)
         _kernels.sgmv_shrink(v, x, wa_ptr, s_start, s_end, tmp1, layer_idx)
     else:
-        tmp_size = _kernels.sgmv_cutlass_tmp_size(wa_ptr.size(0))
-        tmp = torch.empty((tmp_size,), dtype=torch.uint8, device=x.device)
+        tmp = get_tmp_tensor_for_size(wa_ptr.size(0), x.device)
         _kernels.sgmv_cutlass(v, x, wa_ptr, s_start, s_end, tmp, layer_idx)
     return v, tmp