From d1a6e112e60e19fcfdc0ff4ea69a5fdb5c63a1d8 Mon Sep 17 00:00:00 2001
From: Zhaolong Xing <nhzlx.dragon@gmail.com>
Date: Wed, 27 Nov 2019 21:08:26 +0800
Subject: [PATCH] fix C++ multicard  inference bug. (#20955)

test=develop
---
 paddle/fluid/inference/api/analysis_predictor.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/paddle/fluid/inference/api/analysis_predictor.cc b/paddle/fluid/inference/api/analysis_predictor.cc
index 7dcaf12a7c..cccaa09540 100644
--- a/paddle/fluid/inference/api/analysis_predictor.cc
+++ b/paddle/fluid/inference/api/analysis_predictor.cc
@@ -123,7 +123,7 @@ bool AnalysisPredictor::PrepareScope(
     status_is_cloned_ = true;
   } else {
     if (config_.use_gpu_) {
-      paddle::framework::InitDevices(false, {config_.device_id_});
+      paddle::framework::InitDevices(false);
     } else {
       paddle::framework::InitDevices(false, {});
     }
@@ -501,8 +501,6 @@ std::unique_ptr<PaddlePredictor> CreatePaddlePredictor<
       std::string flag = "--fraction_of_gpu_memory_to_use=" +
                          std::to_string(fraction_of_gpu_memory);
       flags.push_back(flag);
-      flags.push_back("--selected_gpus=" +
-                      std::to_string(config.gpu_device_id()));
       VLOG(3) << "set flag: " << flag;
       framework::InitGflags(flags);
     }