From d05946ef79d39bf1e10fc67fddcee872473c716d Mon Sep 17 00:00:00 2001
From: TeslaZhao <zhaolisoftware@163.com>
Date: Tue, 16 Nov 2021 20:57:56 +0800
Subject: [PATCH] Update Serving_Configure_EN.md

---
 doc/Serving_Configure_EN.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/Serving_Configure_EN.md b/doc/Serving_Configure_EN.md
index eedb3acb..737c6a98 100644
--- a/doc/Serving_Configure_EN.md
+++ b/doc/Serving_Configure_EN.md
@@ -389,8 +389,13 @@ op:
             #use_mkldnn
             #use_mkldnn: True
 
-            #ir_optim
+            #ir_optim, When running on TensorRT，must set ir_optim=True
             ir_optim: True
+            
+            #precsion, Decrease accuracy can increase speed
+            #GPU 支持: "fp32"(default), "fp16", "int8"；
+            #CPU 支持: "fp32"(default), "fp16", "bf16"(mkldnn); 不支持: "int8"
+            precision: "fp32"
     rec:
         #concurrency，is_thread_op=True，thread otherwise process
         concurrency: 3
-- 
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