From 8754cbd1f24b1e639653f56f23563d001cf444fc Mon Sep 17 00:00:00 2001
From: WangXi <wangxi16@baidu.com>
Date: Sun, 15 Dec 2019 16:37:18 +0800
Subject: [PATCH] fix std::min type in nan_inf, test=develop (#21725)

---
 paddle/fluid/framework/details/nan_inf_utils_detail.cu | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/framework/details/nan_inf_utils_detail.cu b/paddle/fluid/framework/details/nan_inf_utils_detail.cu
index 0317e55909..44668e491e 100644
--- a/paddle/fluid/framework/details/nan_inf_utils_detail.cu
+++ b/paddle/fluid/framework/details/nan_inf_utils_detail.cu
@@ -167,7 +167,9 @@ void TensorCheckerVisitor<platform::CUDADeviceContext>::apply(
   }
 
   const size_t threads = 1024;
-  size_t blocks = std::min(128ul, (tensor_.numel() + threads - 1) / threads);
+  size_t blocks =
+      std::min(static_cast<size_t>(128),
+               static_cast<size_t>((tensor_.numel() + threads - 1) / threads));
   CheckNanInfKernel<<<blocks, threads, 0, dev_ctx->stream()>>>(
       tensor_.data<T>(), tensor_.numel(), print_num, gpu_str_ptr);
 }
-- 
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