From 097402d9097b571c0dd4e89b768931444d33e0f1 Mon Sep 17 00:00:00 2001
From: gaoziyuan <88373061+gzy19990617@users.noreply.github.com>
Date: Mon, 27 Feb 2023 13:26:10 +0800
Subject: [PATCH] change message info (#50546)

---
 paddle/fluid/inference/tensorrt/engine.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/inference/tensorrt/engine.h b/paddle/fluid/inference/tensorrt/engine.h
index aa5a7657e28..01c9a0802d7 100644
--- a/paddle/fluid/inference/tensorrt/engine.h
+++ b/paddle/fluid/inference/tensorrt/engine.h
@@ -69,10 +69,14 @@ TRT_DT FluidDataType2TRT(FluidDT type) {
 #if IS_TRT_VERSION_GE(8400)
     case FluidDT::VarType_Type_BOOL:
       return TRT_DT::kBOOL;
+
 #endif
     default:
       PADDLE_THROW(platform::errors::InvalidArgument(
-          "unknown fluid datatype in TRT op converter"));
+          "unsupported datatype in TRT op converter, type: %s. "
+          "Boolean type is supported as TRT input/output "
+          "using TensorRT v8.4+.",
+          VarType_Type_Name(type)));
   }
   return TRT_DT::kINT32;
 }
-- 
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