From 19993eff100fc8041bbab974105d494561845352 Mon Sep 17 00:00:00 2001
From: Guangda Lai <laigd@google.com>
Date: Tue, 16 Jan 2018 15:33:35 -0800
Subject: Log all valid visible cuda gpu id in one line.

PiperOrigin-RevId: 182121746
---
 tensorflow/core/common_runtime/gpu/gpu_device.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tensorflow/core/common_runtime/gpu/gpu_device.cc b/tensorflow/core/common_runtime/gpu/gpu_device.cc
index f7b733aa00..0e5b6b7ef8 100644
--- a/tensorflow/core/common_runtime/gpu/gpu_device.cc
+++ b/tensorflow/core/common_runtime/gpu/gpu_device.cc
@@ -1297,9 +1297,15 @@ Status BaseGPUDeviceFactory::GetValidDeviceIds(
                    "TF_MIN_GPU_MULTIPROCESSOR_COUNT.";
       continue;
     }
-    LOG(INFO) << "Adding visible gpu device " << visible_gpu_id;
     ids->push_back(visible_gpu_id);
   }
+  if (!ids->empty()) {
+    std::vector<int> raw_ids(ids->size());
+    std::transform(ids->begin(), ids->end(), raw_ids.begin(),
+                   [](CudaGpuId id) -> int { return id.value(); });
+    LOG(INFO) << "Adding visible gpu devices: "
+              << str_util::Join(raw_ids, ", ");
+  }
 
   return Status::OK();
 }
-- 
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