diff --git a/python/llm/src/ipex_llm/transformers/models/common.py b/python/llm/src/ipex_llm/transformers/models/common.py
index 8b0ba92f..3e332878 100644
--- a/python/llm/src/ipex_llm/transformers/models/common.py
+++ b/python/llm/src/ipex_llm/transformers/models/common.py
@@ -51,6 +51,69 @@ def merge_qkv_base(module: torch.nn.Module, attention_class):
             del module.q_proj, module.k_proj, module.v_proj
 
 
+def padding_linear_hd(linear: torch.nn.Linear,
+                      old_head_dim: int, new_head_dim: int) -> torch.nn.Linear:
+    in_features, out_features = linear.in_features, linear.out_features
+
+    weight = linear.weight.data
+    weight = weight.view(-1, old_head_dim, in_features)
+    new_weight = torch.empty([weight.size(0), new_head_dim, in_features],
+                             dtype=weight.dtype, device=weight.device)
+    new_weight[:, :old_head_dim, :] = weight
+    new_weight[:, old_head_dim:, :] = 0
+    new_weight = new_weight.view(-1, in_features)
+    if linear.bias is not None:
+        bias = linear.bias.data
+        bias = bias.view(-1, old_head_dim)
+        new_bias = torch.empty([bias.size(0), new_head_dim],
+                               dtype=bias.dtype, device=bias.device)
+        new_bias[:, :old_head_dim] = bias
+        new_bias[:, old_head_dim:] = 0
+        new_bias = new_bias.flatten()
+
+        new_linear = torch.nn.Linear(0, 0, bias=True)
+        new_linear.bias = torch.nn.Parameter(new_bias, requires_grad=False)
+    else:
+        new_linear = torch.nn.Linear(0, 0, bias=False)
+    new_linear.weight = torch.nn.Parameter(new_weight, requires_grad=False)
+    new_linear.in_features = new_weight.size(1)
+    new_linear.out_features = new_weight.size(0)
+    return new_linear
+
+
+def padding_attention_hd_base(module: torch.nn.Module, attention_class,
+                              old_head_dim: int, new_head_dim: int):
+    if (
+        isinstance(attention_class, str) and module.__class__.__name__ == attention_class
+        or not isinstance(attention_class, str) and isinstance(module, attention_class)
+    ) and module.head_dim == old_head_dim:
+        module.q_proj = padding_linear_hd(module.q_proj, old_head_dim, new_head_dim)
+        module.k_proj = padding_linear_hd(module.k_proj, old_head_dim, new_head_dim)
+        module.v_proj = padding_linear_hd(module.v_proj, old_head_dim, new_head_dim)
+        module.head_dim = new_head_dim
+        module.old_head_dim = old_head_dim
+
+
+def padding_states_hd(states: torch.Tensor, old_head_dim: int, new_head_dim: int):
+    bsz, num_heads, seq_len, head_dim = states.size()
+    if head_dim == old_head_dim and old_head_dim < new_head_dim:
+        new_states = torch.empty([bsz, num_heads, seq_len, new_head_dim],
+                                 dtype=states.dtype, device=states.device)
+        new_states[:, :, :, :old_head_dim] = states
+        new_states[:, :, :, old_head_dim:] = 0
+        return new_states
+    return states
+
+
+def padding_qkv_hd(q: torch.Tensor, k: torch.Tensor, v: torch.Tensor,
+                   old_head_dim: int, new_head_dim: int):
+    return (
+        padding_states_hd(q, old_head_dim, new_head_dim),
+        padding_states_hd(k, old_head_dim, new_head_dim),
+        padding_states_hd(v, old_head_dim, new_head_dim),
+    )
+
+
 def fuse_mlp_base(module: torch.nn.Module, act: int, x: torch.Tensor):
     from ipex_llm.transformers.models.utils import mlp_fusion_check
     x_2d = x.view(-1, x.size(-1))
diff --git a/python/llm/src/ipex_llm/transformers/models/minicpmv.py b/python/llm/src/ipex_llm/transformers/models/minicpmv.py
index 9cad8fc8..0bb0b643 100644
--- a/python/llm/src/ipex_llm/transformers/models/minicpmv.py
+++ b/python/llm/src/ipex_llm/transformers/models/minicpmv.py
@@ -26,8 +26,9 @@ import torch
 from threading import Thread
 from typing import Optional, List
 from torch.nn.functional import linear
-from ipex_llm.transformers.models.common import merge_qkv_base
+from ipex_llm.transformers.models.common import merge_qkv_base, padding_qkv_hd
 from ipex_llm.transformers.models.common import attention_softmax
+from ipex_llm.transformers.models.utils import use_sdp_non_causal
 from transformers import AutoProcessor, TextIteratorStreamer
 from transformers.generation.logits_process import RepetitionPenaltyLogitsProcessor
 
@@ -52,14 +53,28 @@ def siglip_attention_forward(
     qkv = qkv.transpose(1, 2)
     query_states, key_states, value_states = qkv.chunk(3, dim=1)
 
-    attn_weights = torch.matmul(query_states * self.scale, key_states.transpose(2, 3))
-    if attention_mask is not None:
-        attn_weights = attn_weights + attention_mask
+    query_states, key_states, value_states = padding_qkv_hd(
+        query_states, key_states, value_states,
+        72, 80
+    )
 
-    attn_weights = attention_softmax(attn_weights)
+    if use_sdp_non_causal(query_states.size(-1), query_states.device, query_states.dtype):
+        import xe_addons
+        attn_weights = None
+        attn_output = xe_addons.sdp_non_causal(query_states, key_states.contiguous(),
+                                               value_states.contiguous(), attention_mask)
+    else:
+        attn_weights = torch.matmul(query_states * self.scale, key_states.transpose(2, 3))
+        if attention_mask is not None:
+            attn_weights = attn_weights + attention_mask
 
-    attn_weights = torch.nn.functional.dropout(attn_weights, p=self.dropout, training=self.training)
-    attn_output = torch.matmul(attn_weights, value_states)
+        attn_weights = attention_softmax(attn_weights)
+
+        attn_weights = torch.nn.functional.dropout(attn_weights,
+                                                   p=self.dropout, training=self.training)
+        attn_output = torch.matmul(attn_weights, value_states)
+
+    attn_output = attn_output[:, :, :, :self.head_dim]
 
     attn_output = attn_output.transpose(1, 2).contiguous()
     attn_output = attn_output.reshape(bsz, q_len, self.embed_dim)