From 24db75038638e1727dd3b1702d51724f384d13ff Mon Sep 17 00:00:00 2001
From: Pei Yang <peiyang@baidu.com>
Date: Tue, 17 Mar 2020 17:33:21 +0800
Subject: [PATCH] fix trt int8 calib precision bug. test=develop (#23036)

---
 paddle/fluid/inference/tensorrt/trt_int8_calibrator.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/inference/tensorrt/trt_int8_calibrator.cc b/paddle/fluid/inference/tensorrt/trt_int8_calibrator.cc
index 4a85c8b8fe..a6fbce2e0e 100644
--- a/paddle/fluid/inference/tensorrt/trt_int8_calibrator.cc
+++ b/paddle/fluid/inference/tensorrt/trt_int8_calibrator.cc
@@ -37,7 +37,8 @@ TRTInt8Calibrator::TRTInt8Calibrator(
     temp_tensor.Resize(data_shape);
     data_tensors_.push_back(temp_tensor);
     data_buffers_[input_name] = std::pair<void*, size_t>(
-        static_cast<void*>(temp_tensor.mutable_data<int16_t>(place)), num_ele);
+        static_cast<void*>(temp_tensor.mutable_data<int16_t>(place)),
+        data_size);
     i += 1;
   }
 }
-- 
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