From f6be5989fda4445d2b4d8b84f62a012b1d30f1c2 Mon Sep 17 00:00:00 2001
From: Zhou Wei <52485244+zhouwei25@users.noreply.github.com>
Date: Thu, 10 Sep 2020 16:57:40 +0800
Subject: [PATCH] Reduce the parallel compile count (#27187)

---
 paddle/scripts/paddle_build.bat | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index 1616e23709..15610abef0 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -154,6 +154,7 @@ echo    Step 2. Buile Paddle ...
 echo    ========================================
 call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64
 
+for /F %%# in ('wmic cpu get NumberOfLogicalProcessors^|findstr [0-9]') do set /a PARALLEL_PROJECT_COUNT=%%#*8/10
 set build_times=1
 :build_tp
 echo Build third_party the %build_times% time:
@@ -172,7 +173,7 @@ echo Build third_party successfully!
 set build_times=1
 :build_paddle
 echo Build Paddle the %build_times% time:
-msbuild /m /p:Configuration=Release /verbosity:minimal paddle.sln
+msbuild /m:%PARALLEL_PROJECT_COUNT% /p:Configuration=Release /verbosity:minimal paddle.sln
 if %ERRORLEVEL% NEQ 0 (
     set /a build_times=%build_times%+1
     if %build_times% GTR 2 (
-- 
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