prepare for gpu index

Former-commit-id: ea47029addad06a023919f08a679956de69397f6

.gitignore

@@ -11,7 +11,3 @@ cmake_build
 *.lo
 *.tar.gz
 *.log
-
-cpp/third_party/thrift-0.12.0/
-cpp/third_party/faiss-1.5.1
-cpp/megasearch/

cpp/.gitignore

@@ -0,0 +1,6 @@
+third_party/thrift-0.12.0/
+third_party/faiss-1.5.1/
+third_party/bzip2-1.0.6/
+third_party/sqlite3/
+megasearch/
+conf/server_config.yaml

cpp/conf/server_config_template.yaml

@@ -0,0 +1,19 @@
+server_config:
+  address: 0.0.0.0
+  port: 33001
+  transfer_protocol: json     #optional: binary, compact, json, debug
+  server_mode: thread_pool    #optional: simple, thread_pool
+  gpu_index: 0                #which gpu to be used
+
+db_config:
+  db_path: /tmp/vecwise
+  db_backend_url: http://127.0.0.1
+  db_flush_interval: 5              #unit: second
+  idmapper_max_open_file: 128
+
+license_config:
+  license_path: "/tmp/system.license"
+
+cache_config:
+    cpu_cache_capacity: 16   # unit: GB
+    gpu_cache_capacity:  2   # unit: GB

cpp/src/CMakeLists.txt

@@ -123,6 +123,7 @@ if (ENABLE_LICENSE STREQUAL "ON")
         add_executable(get_sys_info ${get_sys_info_src})
         target_link_libraries(get_sys_info ${license_libs} vecwise_license)
         target_link_libraries(license_generator ${license_libs})
+        install(TARGETS get_sys_info DESTINATION bin)
 endif ()
 
 install(TARGETS vecwise_server DESTINATION bin)