[Performance][LoRA] add context varying params to 'do_not_specialize' in fused moe lora (#27445)

Signed-off-by: gnovack <gnovack@amazon.com>

vllm/lora/ops/triton_ops/fused_moe_lora_op.py

@@ -31,7 +31,16 @@ def _get_ptr(lora_weights: list[torch.Tensor], device: torch.device):
     return _LORA_PTR_DICT.get(key)
 
 
-@triton.jit
+@triton.jit(
+    do_not_specialize=[
+        "num_valid_tokens",
+        "EM",
+        "stride_tl",
+        "stride_el",
+        "slice_a_size",
+        "slice_c_size",
+    ]
+)
 def _fused_moe_lora_kernel(
     a_ptr,
     b_ptr,
@@ -60,11 +69,11 @@ def _fused_moe_lora_kernel(
     stride_cn,
     stride_tl,
     stride_el,
+    slice_a_size,
+    slice_c_size,
     # Meta-parameters
     num_slice_a: tl.constexpr,
     num_slice_c: tl.constexpr,
-    slice_a_size: tl.constexpr,
-    slice_c_size: tl.constexpr,
     top_k: tl.constexpr,
     MUL_ROUTED_WEIGHT: tl.constexpr,
     BLOCK_SIZE_M: tl.constexpr,
@@ -256,10 +265,10 @@ def _fused_moe_lora(
         a_intermediate_cache1.stride(3),
         sorted_token_ids.stride(0),
         expert_ids.stride(0),
-        num_slice_a=1,
-        num_slice_c=num_slices,
         slice_a_size=qcurr_hidden_states.numel(),
         slice_c_size=a_intermediate_cache1.numel() // num_slices,
+        num_slice_a=1,
+        num_slice_c=num_slices,
         top_k=1 if mul_routed_weight else top_k_num,
         MUL_ROUTED_WEIGHT=False,
         **config,
@@ -305,10 +314,10 @@ def _fused_moe_lora(
         b_intermediate_cache1.stride(3),
         sorted_token_ids.stride(0),
         expert_ids.stride(0),
-        num_slice_a=num_slices,
-        num_slice_c=num_slices,
         slice_a_size=a_intermediate_cache1.numel() // num_slices,
         slice_c_size=b_intermediate_cache1.numel() // num_slices,
+        num_slice_a=num_slices,
+        num_slice_c=num_slices,
         top_k=1,
         MUL_ROUTED_WEIGHT=mul_routed_weight,
         **config,