From d3fac0ea85ba08c8d5465137db9b3f911d8e8157 Mon Sep 17 00:00:00 2001
From: Chengmo <cmchengmo@163.com>
Date: Mon, 1 Feb 2021 16:59:29 +0800
Subject: [PATCH] fix int64 bug (#30780)

fix push sparse int64 bug
---
 paddle/fluid/distributed/service/communicator.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/distributed/service/communicator.cc b/paddle/fluid/distributed/service/communicator.cc
index 6d26e657747..09f8db145a1 100644
--- a/paddle/fluid/distributed/service/communicator.cc
+++ b/paddle/fluid/distributed/service/communicator.cc
@@ -290,7 +290,7 @@ void Communicator::RpcSendSparse(const std::string &var_name, int table_id,
   auto dim = tensor->value().dims()[1];
   std::transform(tensor->rows().begin(), tensor->rows().end(),
                  std::back_inserter(sparse_push_keys),
-                 [&](int id) { return static_cast<uint64_t>(id); });
+                 [&](int64_t id) { return static_cast<uint64_t>(id); });
 
   for (auto i = 0; i < static_cast<int>(sparse_push_keys.size()); ++i) {
     push_g_vec.push_back(tensor->mutable_value()->data<float>() + i * dim);
-- 
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