update make -j to make -j 24 to avoid misuse (#1928)

prevent fresh from misuse `make -j` Former-commit-id: 57004cf
Oneflow-Inc · Jul 12, 2019 · 18c4974 · 18c4974
1 parent fbfd1d0
commit 18c4974
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -34,11 +34,11 @@ or you can just clone source code and submodules step by step
 #### build third party from source
 
 ```
-  cmake -DTHIRD_PARTY=ON .. && make -j
+  cmake -DTHIRD_PARTY=ON .. && make -j 24
 ```
 
 #### build oneflow
 
 ```
-    cmake -DTHIRD_PARTY=OFF .. && make -j
+    cmake -DTHIRD_PARTY=OFF .. && make -j 24
 ```