From e9a50de9fe99c60f8a8172cd998421101fc65709 Mon Sep 17 00:00:00 2001
From: huangxinjing <huangxinjing@huawei.com>
Date: Mon, 12 Jul 2021 16:19:29 +0800
Subject: [PATCH] Change Device Number to 4096

---
 mindspore/ccsrc/frontend/parallel/device_manager.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mindspore/ccsrc/frontend/parallel/device_manager.h b/mindspore/ccsrc/frontend/parallel/device_manager.h
index 1d3d711d389..230ac9df622 100644
--- a/mindspore/ccsrc/frontend/parallel/device_manager.h
+++ b/mindspore/ccsrc/frontend/parallel/device_manager.h
@@ -35,7 +35,7 @@
 
 namespace mindspore {
 namespace parallel {
-#define MAX_DEVICE_NUM 1024
+#define MAX_DEVICE_NUM 4096
 
 constexpr char HCCL_BACKEND[] = "hccl";
 constexpr char NCCL_BACKEND[] = "nccl";