fix compile

src/axolotl/kernels/moe/torch_grouped.py

@@ -342,7 +342,7 @@ def moe_ffn_forward_grouped(
 
     counts_i32 = assignments.to(device=device, dtype=torch.int32)
     offsets = torch.cumsum(counts_i32, dim=0).to(dtype=torch.int32)
-    if offsets[-1].item() == 0:
+    if not torch.is_nonzero(offsets[-1]):
         zero = torch.zeros_like(x_flat)
         return zero.view(bsz, seqlen, hdim), router_logits
     mm_dtype = torch.bfloat16 if expert_dtype == torch.bfloat16 else expert_dtype