参考
https://forums.xilinx.com/t5/Vivado/%E6%88%91%E5%8F%91%E7%8E%B0vivado%E5%9C%A8%E5%A4%84%E7%90%86frmbuf-wr%E8%B7%9Ffrmbuf-rd%E7%9A%84%E6%97%B6%E5%80%99%E4%BC%9A%E5%87%BA%E9%97%AE%E9%A2%98/m-p/1018917/highlight/true
通过log发现是路径名太长了。。
参考
https://forums.xilinx.com/t5/Vivado/%E6%88%91%E5%8F%91%E7%8E%B0vivado%E5%9C%A8%E5%A4%84%E7%90%86frmbuf-wr%E8%B7%9Ffrmbuf-rd%E7%9A%84%E6%97%B6%E5%80%99%E4%BC%9A%E5%87%BA%E9%97%AE%E9%A2%98/m-p/1018917/highlight/true
通过log发现是路径名太长了。。