From 05bc548d37b7a0fd5e75190631843fa98efba816 Mon Sep 17 00:00:00 2001
From: Hui Zhang <zhtclz@foxmail.com>
Date: Fri, 5 Mar 2021 06:26:38 +0000
Subject: [PATCH] fix libri train.sh

---
 examples/librispeech/local/train.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/librispeech/local/train.sh b/examples/librispeech/local/train.sh
index 59a94181b..507947e9e 100644
--- a/examples/librispeech/local/train.sh
+++ b/examples/librispeech/local/train.sh
@@ -1,6 +1,8 @@
 #! /usr/bin/env bash
 
 export FLAGS_sync_nccl_allreduce=0
+# https://github.com/PaddlePaddle/Paddle/pull/28484
+export NCCL_SHM_DISABLE=1
 
 ngpu=$(echo ${CUDA_VISIBLE_DEVICES} | python -c 'import sys; a = sys.stdin.read(); print(len(a.split(",")));')
 echo "using $ngpu gpus..."