diff --git a/probe_real_machine.sh b/probe_real_machine.sh
new file mode 100755
index 00000000..4b8d5439
--- /dev/null
+++ b/probe_real_machine.sh
@@ -0,0 +1,137 @@
+#!/bin/bash
+# probe_real_machine.sh — 在真机上执行，cat所有关键数据
+# 用法: bash probe_real_machine.sh | tee probe_output.txt
+set -e
+
+echo "========================================"
+echo "  probe_real_machine.sh"
+echo "  $(date)"
+echo "========================================"
+
+echo ""
+echo "=== 1. ixformer Python包结构 ==="
+python3 -c "
+import ixformer
+print('ixformer.__file__:', ixformer.__file__)
+print('dir(ixformer):', [x for x in dir(ixformer) if not x.startswith('__')])
+" 2>&1 || echo "FAIL: import ixformer"
+
+echo ""
+echo "=== 2. ixformer.functions ==="
+python3 -c "
+try:
+    import ixformer.functions as F
+    print('dir(ixformer.functions):', [x for x in dir(F) if not x.startswith('__')])
+except Exception as e:
+    print('FAIL:', e)
+" 2>&1
+
+echo ""
+echo "=== 3. ixformer._C ==="
+python3 -c "
+try:
+    import ixformer._C as C
+    print('dir(ixformer._C):', [x for x in dir(C) if not x.startswith('__')])
+except Exception as e:
+    print('FAIL:', e)
+" 2>&1
+
+echo ""
+echo "=== 4. 找topk_softmax在哪 ==="
+python3 -c "
+import ixformer
+import os, importlib, pkgutil
+root = os.path.dirname(ixformer.__file__)
+for loader, name, ispkg in pkgutil.walk_packages([root], prefix='ixformer.'):
+    try:
+        mod = importlib.import_module(name)
+        attrs = [a for a in dir(mod) if 'topk' in a.lower() or 'softmax' in a.lower()]
+        if attrs:
+            print(f'{name}: {attrs}')
+    except:
+        pass
+" 2>&1 || echo "walk failed"
+
+echo ""
+echo "=== 5. grep topk in ixformer ==="
+IXDIR=$(python3 -c "import ixformer; import os; print(os.path.dirname(ixformer.__file__))" 2>/dev/null)
+if [ -n "$IXDIR" ]; then
+    echo "ixformer dir: $IXDIR"
+    grep -r "topk_softmax\|topk_soft\|moe_topk" "$IXDIR" --include="*.py" -l 2>/dev/null | head -10
+    echo "---"
+    grep -r "topk_softmax\|topk_soft\|moe_topk" "$IXDIR" --include="*.py" 2>/dev/null | head -20
+fi
+
+echo ""
+echo "=== 6. base镜像 _custom_ops.py topk调用 ==="
+VLLMDIR=$(python3 -c "import vllm; import os; print(os.path.dirname(vllm.__file__))" 2>/dev/null)
+if [ -n "$VLLMDIR" ]; then
+    echo "vllm dir: $VLLMDIR"
+    grep -n "topk_softmax\|topk_soft" "$VLLMDIR/_custom_ops.py" 2>/dev/null | head -10
+    echo "---"
+    # cat完整的topk_softmax函数
+    sed -n '/def topk_softmax/,/^def /p' "$VLLMDIR/_custom_ops.py" 2>/dev/null | head -30
+fi
+
+echo ""
+echo "=== 7. base镜像的fused_moe调用 ==="
+if [ -n "$VLLMDIR" ]; then
+    grep -rn "topk_softmax\|FusedMoE\|fused_moe" "$VLLMDIR/model_executor/layers/fused_moe/" --include="*.py" 2>/dev/null | grep -v __pycache__ | head -20
+fi
+
+echo ""
+echo "=== 8. .so文件在base镜像里的位置 ==="
+find /usr/local/corex/lib/python3/dist-packages -name "*.so" -path "*/ixformer/*" 2>/dev/null | head -20
+find /usr/local/corex/lib/python3/dist-packages -name "*.so" -path "*/vllm/*" 2>/dev/null | head -20
+
+echo ""
+echo "=== 9. libixinfer / libixattn ==="
+find /usr/local/corex -name "libixinfer*" -o -name "libixattn*" -o -name "libixformer*" 2>/dev/null | head -10
+ls -la /usr/local/corex/lib64/libix* 2>/dev/null | head -10
+
+echo ""
+echo "=== 10. torch CUDA能力 ==="
+python3 -c "
+import torch
+print('torch.cuda.is_available():', torch.cuda.is_available())
+print('torch.version.cuda:', torch.version.cuda)
+if torch.cuda.is_available():
+    print('device:', torch.cuda.get_device_name(0))
+    print('capability:', torch.cuda.get_device_capability(0))
+" 2>&1
+
+echo ""
+echo "=== 11. cublas batched gemm验证 ==="
+python3 -c "
+import torch
+torch.cuda.set_device(0)
+E, T, H, I = 8, 1, 4096, 11264
+w = torch.randn(E, 2*I, H, device='cuda', dtype=torch.float16)
+x = torch.randn(E, T, H, device='cuda', dtype=torch.float16)
+
+# 方法1: torch.bmm (cublas batchedGemm)
+import time
+torch.cuda.synchronize()
+t0 = time.perf_counter()
+for _ in range(10):
+    out = torch.bmm(x, w.transpose(1,2))
+torch.cuda.synchronize()
+t1 = time.perf_counter()
+print(f'torch.bmm: {(t1-t0)/10*1000:.3f} ms, shape: {out.shape}')
+
+# 方法2: 循环F.linear
+t0 = time.perf_counter()
+for _ in range(10):
+    outs = []
+    for e in range(E):
+        outs.append(x[e] @ w[e].transpose(0,1))
+    out2 = torch.stack(outs)
+torch.cuda.synchronize()
+t1 = time.perf_counter()
+print(f'loop matmul: {(t1-t0)/10*1000:.3f} ms, shape: {out2.shape}')
+" 2>&1
+
+echo ""
+echo "========================================"
+echo "  probe complete"
+echo "========================================"