Merge remote-tracking branch 'source/branch-0.4.0' into branch-0.4.0

Former-commit-id: 22e9dd018a172807f1cf0a5b017513e5837e3cfa

cpp/CHANGELOG.md

@@ -28,6 +28,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-471 - code coverage run failed
 - MS-492 - Drop index failed if index have been created with index_type: FLAT
 - MS-493 - Knowhere unittest crash
+- MS-453 - GPU search error when nprobe set more than 1024
 
 ## Improvement
 - MS-327 - Clean code for milvus
@@ -90,6 +91,7 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-482 - Change search stream transport to unary in grpc
 - MS-487 - Define metric type in CreateTable
 - MS-488 - Improve code format in scheduler
+- MS-495 - cmake: integrated knowhere
 
 ## New Feature
 - MS-343 - Implement ResourceMgr

cpp/CMakeLists.txt

@@ -31,6 +31,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
     set(BUILD_TYPE "release")
 else()
     set(BUILD_TYPE "debug")
+    SET(CMAKE_VERBOSE_MAKEFILE on)
 endif()
 message(STATUS "Build type = ${BUILD_TYPE}")
 
@@ -70,21 +71,21 @@ set(MILVUS_BINARY_DIR ${PROJECT_BINARY_DIR})
 find_package(CUDA)
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -Xcompiler -fPIC -std=c++11 -D_FORCE_INLINES -arch sm_60 --expt-extended-lambda")
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -O0 -g")
-message("CUDA_TOOLKIT_ROOT_DIR=${CUDA_TOOLKIT_ROOT_DIR}")
-message("CUDA_NVCC_FLAGS=${CUDA_NVCC_FLAGS}")
+message(STATUS "CUDA_TOOLKIT_ROOT_DIR=${CUDA_TOOLKIT_ROOT_DIR}")
+message(STATUS "CUDA_NVCC_FLAGS=${CUDA_NVCC_FLAGS}")
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED on)
 
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
-    message("building milvus_engine on x86 architecture")
+    message(STATUS "building milvus_engine on x86 architecture")
     set(MILVUS_BUILD_ARCH x86_64)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(ppc)")
-    message("building milvus_engine on ppc architecture")
+    message(STATUS "building milvus_engine on ppc architecture")
     set(MILVUS_BUILD_ARCH ppc64le)
 else()
-    message("unknown processor type")
-    message("CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
+    message(WARNING "unknown processor type")
+    message(WARNING "CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
     set(MILVUS_BUILD_ARCH unknown)
 endif()
 
@@ -94,6 +95,8 @@ else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g -fPIC -DELPP_THREAD_SAFE -fopenmp")
 endif()
 
+set(ALLOW_DUPLICATE_CUSTOM_TARGETS TRUE)
+
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 include(ExternalProject)
@@ -104,14 +107,6 @@ include(ThirdPartyPackages)
 include_directories(${MILVUS_SOURCE_DIR})
 link_directories(${MILVUS_BINARY_DIR})
 
-if (NOT DEFINED KNOWHERE_BUILD_DIR)
-    message(FATAL_ERROR "You must set  environment variable KNOWHERE_BUILD_DIR")
-endif()
-message(STATUS "Build with ${KNOWHERE_BUILD_DIR}")
-include_directories(${KNOWHERE_BUILD_DIR}/include)
-include_directories(${KNOWHERE_BUILD_DIR}/include/SPTAG/AnnService)
-link_directories(${KNOWHERE_BUILD_DIR}/lib)
-
 ## Following should be check
 
 set(MILVUS_ENGINE_INCLUDE ${PROJECT_SOURCE_DIR}/include)
@@ -119,7 +114,7 @@ set(MILVUS_ENGINE_SRC ${PROJECT_SOURCE_DIR}/src)
 
 add_compile_definitions(PROFILER=${PROFILER})
 
-message("MILVUS_ENABLE_PROFILING = ${MILVUS_ENABLE_PROFILING}")
+message(STATUS "MILVUS_ENABLE_PROFILING = ${MILVUS_ENABLE_PROFILING}")
 if (MILVUS_ENABLE_PROFILING STREQUAL "ON")
     ADD_DEFINITIONS(-DMILVUS_ENABLE_PROFILING)
 endif()

cpp/build.sh

@@ -83,10 +83,6 @@ if [[ ! -d cmake_build ]]; then
 	MAKE_CLEAN="ON"
 fi
 
-pushd `pwd`/src/core
-./build.sh ${KNOWHERE_OPTIONS}
-popd
-
 cd cmake_build
 
 CUDA_COMPILER=/usr/local/cuda/bin/nvcc

cpp/src/CMakeLists.txt

@@ -4,6 +4,13 @@
 # Proprietary and confidential.
 #-------------------------------------------------------------------------------
 
+add_subdirectory(core)
+
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+foreach(dir ${CORE_INCLUDE_DIRS})
+    include_directories(${dir})
+endforeach()
+
 aux_source_directory(cache cache_files)
 aux_source_directory(config config_files)
 aux_source_directory(server server_files)
@@ -87,12 +94,6 @@ set(client_grpc_lib
 
 set(third_party_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
         easyloggingpp
         sqlite
         ${client_grpc_lib}
@@ -115,15 +116,6 @@ set(third_party_libs
         cudart
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(third_party_libs ${third_party_libs}
-            ${MKL_LIBS})
-else()
-    set(third_party_libs ${third_party_libs}
-            lapack
-            openblas)
-endif()
-
 if (MILVUS_ENABLE_PROFILING STREQUAL "ON")
     set(third_party_libs ${third_party_libs}
             gperftools
@@ -171,13 +163,6 @@ set(server_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         )
 
 add_executable(milvus_server
@@ -195,8 +180,8 @@ target_link_libraries(milvus_server ${server_libs} ${knowhere_libs} ${third_part
 install(TARGETS milvus_server DESTINATION bin)
 
 install(FILES
-        ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
-        ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
+        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
+        ${CMAKE_SOURCE_DIR}/src/core/thirdparty/tbb/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3
         ${CMAKE_BINARY_DIR}/mysqlpp_ep-prefix/src/mysqlpp_ep/lib/${CMAKE_SHARED_LIBRARY_PREFIX}mysqlpp${CMAKE_SHARED_LIBRARY_SUFFIX}.3.2.4

cpp/src/core/CMakeLists.txt

@@ -5,6 +5,7 @@
 #-------------------------------------------------------------------------------
 
 cmake_minimum_required(VERSION 3.14)
+message(STATUS "---------------core--------------")
 message(STATUS "Building using CMake version: ${CMAKE_VERSION}")
 
 set(KNOWHERE_VERSION "0.1.0")
@@ -38,18 +39,16 @@ endif()
 MESSAGE(STATUS "CMAKE_CXX_FLAGS" ${CMAKE_CXX_FLAGS})
 
 find_package(CUDA)
-#set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -Xcompiler -fPIC -std=c++11 -D_FORCE_INLINES --expt-extended-lambda")
-#set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -O0 -g")
 
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
-    message("building milvus_engine on x86 architecture")
+    message(STATUS "building milvus_engine on x86 architecture")
     set(KNOWHERE_BUILD_ARCH x86_64)
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(ppc)")
-    message("building milvus_engine on ppc architecture")
+    message(STATUS "building milvus_engine on ppc architecture")
     set(KNOWHERE_BUILD_ARCH ppc64le)
 else()
-    message("unknown processor type")
-    message("CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
+    message(WARNING "unknown processor type")
+    message(WARNING "CMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}")
     set(KNOWHERE_BUILD_ARCH unknown)
 endif()
 
@@ -60,14 +59,21 @@ else()
 endif()
 message(STATUS "Build type = ${BUILD_TYPE}")
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+set(CORE_SOURCE_DIR ${PROJECT_SOURCE_DIR})
+set(CORE_BINARY_DIR ${PROJECT_BINARY_DIR})
+message(STATUS "Core source dir: ${PROJECT_SOURCE_DIR}")
+message(STATUS "Core binary dir: ${PROJECT_BINARY_DIR}")
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CORE_SOURCE_DIR}/cmake")
+
 include(ExternalProject)
-include(DefineOptions)
-include(BuildUtils)
-include(ThirdPartyPackages)
+include(DefineOptionsCore)
+include(BuildUtilsCore)
+include(ThirdPartyPackagesCore)
 
 add_subdirectory(src)
 
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+
 if(BUILD_UNIT_TEST STREQUAL "ON")
     add_subdirectory(test)
 endif()

cpp/src/core/cmake/BuildUtils.cmake → cpp/src/core/cmake/BuildUtilsCore.cmake

@@ -75,7 +75,7 @@ function(ExternalProject_Use_Cache project_name package_file install_path)
             "Extracting ${package_file} to ${install_path}"
             COMMAND
             ${CMAKE_COMMAND} -E tar xzvf ${package_file} ${install_path}
-            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+            WORKING_DIRECTORY ${CORE_BINARY_DIR}
             )
 
     ExternalProject_Add_StepTargets(${project_name} extract)

cpp/src/core/cmake/DefineOptions.cmake → cpp/src/core/cmake/DefineOptionsCore.cmake

@@ -104,7 +104,7 @@ macro(config_summary)
     message(STATUS "  Source directory: ${CMAKE_CURRENT_SOURCE_DIR}")
     if(${CMAKE_EXPORT_COMPILE_COMMANDS})
         message(
-                STATUS "  Compile commands: ${CMAKE_CURRENT_BINARY_DIR}/compile_commands.json")
+                STATUS "  Compile commands: ${CORE_BINARY_DIR}/compile_commands.json")
     endif()
 
     foreach(category ${KNOWHERE_OPTION_CATEGORIES})

cpp/src/core/src/CMakeLists.txt

-set(TBB_DIR ${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+set(TBB_DIR ${CORE_SOURCE_DIR}/thirdparty/tbb)
 set(TBB_LIBRARIES ${TBB_DIR}/libtbb.so)
 include_directories(${TBB_DIR}/include)
 
 include_directories(${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES})
 link_directories(${CUDA_TOOLKIT_ROOT_DIR}/lib64)
 
-include_directories(${CMAKE_SOURCE_DIR}/include)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
+include_directories(${CORE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
 
-set(SPTAG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../thirdparty/SPTAG)
+set(SPTAG_SOURCE_DIR ${CORE_SOURCE_DIR}/thirdparty/SPTAG)
 file(GLOB HDR_FILES
         ${SPTAG_SOURCE_DIR}/AnnService/inc/Core/*.h
         ${SPTAG_SOURCE_DIR}/AnnService/inc/Core/Common/*.h
@@ -24,9 +24,9 @@ file(GLOB SRC_FILES
         ${SPTAG_SOURCE_DIR}/AnnService/src/Core/KDT/*.cpp
         ${SPTAG_SOURCE_DIR}/AnnService/src/Helper/*.cpp)
 
-#add_library(SPTAGLib SHARED ${SRC_FILES} ${HDR_FILES})
-#target_link_libraries(SPTAGLib ${TBB_LIBRARIES})
-add_library(SPTAGLibStatic STATIC ${SRC_FILES} ${HDR_FILES})
+if(NOT TARGET SPTAGLibStatic)
+    add_library(SPTAGLibStatic STATIC ${SRC_FILES} ${HDR_FILES})
+endif()
 
 set(external_srcs
         knowhere/adapter/sptag.cpp
@@ -51,14 +51,13 @@ set(index_srcs
         )
 
 set(depend_libs
-#        libtcmalloc.a
         SPTAGLibStatic
         ${TBB_LIBRARIES}
         faiss
         openblas
         lapack
         arrow
-        jemalloc_pic
+        ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         cudart
         cublas
         gomp
@@ -66,30 +65,19 @@ set(depend_libs
         pthread
         )
 
-add_library(
-        knowhere STATIC
-        ${external_srcs}
-        ${index_srcs}
-)
-#target_compile_options(knowhere PUBLIC "-fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free")
+if(NOT TARGET knowhere)
+    add_library(
+            knowhere STATIC
+            ${external_srcs}
+            ${index_srcs}
+    )
+endif()
 
 target_link_libraries(
         knowhere
         ${depend_libs}
 )
 
-#add_library(
-#        knowhereS SHARED
-#        ${external_srcs}
-#        ${index_srcs}
-#)
-#
-#target_link_libraries(
-#        knowhereS
-##        ${TBB_LIBRARIES}
-#        ${depend_libs}
-#)
-
 INSTALL(TARGETS
         knowhere
         SPTAGLibStatic
@@ -98,7 +86,6 @@ INSTALL(TARGETS
 
 INSTALL(FILES
         ${ARROW_STATIC_LIB}
-#        ${PARQUET_STATIC_LIB}
         ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         ${FAISS_STATIC_LIB}
         ${LAPACK_STATIC_LIB}
@@ -112,24 +99,35 @@ INSTALL(FILES ${OPENBLAS_REAL_STATIC_LIB}
         DESTINATION lib
         )
 
-INSTALL(FILES ${CMAKE_SOURCE_DIR}/thirdparty/tbb/libtbb.so.2
-#        RENAME "libtbb.so.2"
+INSTALL(FILES ${CORE_SOURCE_DIR}/thirdparty/tbb/libtbb.so.2
         DESTINATION lib
         )
-INSTALL(FILES ${CMAKE_SOURCE_DIR}/thirdparty/tbb/libtbb.so
-#        RENAME "libtbb.so"
+INSTALL(FILES ${CORE_SOURCE_DIR}/thirdparty/tbb/libtbb.so
         DESTINATION lib
         )
 
+set(CORE_INCLUDE_DIRS
+        ${CORE_SOURCE_DIR}/include
+        ${CORE_SOURCE_DIR}/thirdparty
+        ${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include
+        ${ARROW_INCLUDE_DIR}
+        ${FAISS_INCLUDE_DIR}
+        ${OPENBLAS_INCLUDE_DIR}
+        ${LAPACK_INCLUDE_DIR}
+        ${CORE_SOURCE_DIR}/thirdparty/tbb/include
+        )
+
+set(CORE_INCLUDE_DIRS ${CORE_INCLUDE_DIRS} PARENT_SCOPE)
+
 INSTALL(DIRECTORY
-        ${CMAKE_SOURCE_DIR}/include/knowhere
-        ${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons
-        ${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons_ext
+        ${CORE_SOURCE_DIR}/include/knowhere
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons
+        ${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include/jsoncons_ext
         ${ARROW_INCLUDE_DIR}/arrow
-#        ${ARROW_INCLUDE_DIR}/parquet
         ${FAISS_PREFIX}/include/faiss
         ${OPENBLAS_INCLUDE_DIR}/
-        ${CMAKE_SOURCE_DIR}/thirdparty/tbb/include/tbb
+        ${CORE_SOURCE_DIR}/thirdparty/tbb/include/tbb
         DESTINATION
         include)
 

cpp/src/core/test/CMakeLists.txt

-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
-include_directories(${CMAKE_SOURCE_DIR}/include)
-include_directories(${CMAKE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/SPTAG/AnnService)
+include_directories(${CORE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty/jsoncons-0.126.0/include)
 include_directories(/usr/local/cuda/include)
 link_directories(/usr/local/cuda/lib64)
-link_directories(${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+link_directories(${CORE_SOURCE_DIR}/thirdparty/tbb)
 
 set(unittest_libs
         gtest gmock gtest_main gmock_main)
 
+message(STATUS "arrow prefix: ${ARROW_PREFIX}")
+message(STATUS "libjemalloc_pic path: ${ARROW_PREFIX}/lib/libjemalloc_pic.a")
 set(depend_libs
         faiss openblas lapack
-        arrow jemalloc_pic
+        arrow "${ARROW_PREFIX}/lib/libjemalloc_pic.a"
         tbb
         )
 
@@ -22,57 +24,55 @@ set(basic_libs
 
 
 #<IVF-TEST>
-#<<<<<<<<<<
 set(ivf_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_ivf test_ivf.cpp ${ivf_srcs})
+if(NOT TARGET test_ivf)
+    add_executable(test_ivf test_ivf.cpp ${ivf_srcs})
+endif()
 target_link_libraries(test_ivf ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
 
 #<IDMAP-TEST>
-#<<<<<<<<<<
 set(idmap_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_idmap test_idmap.cpp ${idmap_srcs})
+if(NOT TARGET test_idmap)
+    add_executable(test_idmap test_idmap.cpp ${idmap_srcs})
+endif()
 target_link_libraries(test_idmap ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
-
 
 #<KDT-TEST>
-#<<<<<<<<<<
 set(kdt_srcs
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/preprocessor/normalize.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/kdt_parameters.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cpu_kdt_rng.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/sptag.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/arrow.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/preprocessor/normalize.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/kdt_parameters.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cpu_kdt_rng.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/sptag.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/arrow.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         utils.cpp
         )
-add_executable(test_kdt test_kdt.cpp ${kdt_srcs})
+if(NOT TARGET test_kdt)
+    add_executable(test_kdt test_kdt.cpp ${kdt_srcs})
+endif()
 target_link_libraries(test_kdt
         SPTAGLibStatic
         ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<
-
 
 add_subdirectory(faiss_ori)
 add_subdirectory(test_nsg)

cpp/src/core/test/faiss_ori/CMakeLists.txt

-include_directories(${CMAKE_SOURCE_DIR}/thirdparty)
-include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CORE_SOURCE_DIR}/thirdparty)
+include_directories(${CORE_SOURCE_DIR}/include)
 include_directories(/usr/local/cuda/include)
 link_directories(/usr/local/cuda/lib64)
-link_directories(${CMAKE_SOURCE_DIR}/thirdparty/tbb)
+link_directories(${CORE_SOURCE_DIR}/thirdparty/tbb)
 
 set(unittest_libs
         gtest gmock gtest_main gmock_main)
 
 set(depend_libs
         faiss openblas lapack
-        arrow jemalloc_pic
+        arrow ${ARROW_PREFIX}/lib/libjemalloc_pic.a
         tbb
         )
 
@@ -20,7 +20,7 @@ set(basic_libs
 
 
 #<GPU-TEST>
-#<<<<<<<<<<
-add_executable(test_gpu gpuresource_test.cpp)
+if(NOT TARGET test_gpu)
+    add_executable(test_gpu gpuresource_test.cpp)
+endif()
 target_link_libraries(test_gpu ${depend_libs} ${unittest_libs} ${basic_libs})
-#<<<<<<<<<<

cpp/src/core/test/test_nsg/CMakeLists.txt

@@ -2,7 +2,6 @@
 include_directories(/usr/local/include/gperftools)
 link_directories(/usr/local/lib)
 
-#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free")
 add_definitions(-std=c++11 -O3 -lboost -march=native -Wall -DINFO)
 
 find_package(OpenMP)
@@ -14,37 +13,29 @@ else ()
 endif ()
 message(${OpenMP_CXX_FLAGS})
 
-include_directories(${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg)
-#include_directories(/home/zilliz/opt/app/pyenv/versions/3.6.8/include/python3.6m)
-#include_directories(/home/zilliz/opt/app/pyenv/versions/3.6.8/envs/megasearch_testframework_dev/lib/python3.6/site-packages/numpy/core/include)
+include_directories(${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg)
 
-aux_source_directory(${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg nsg_src)
-
-#add_library(nsg_raw SHARED ${nsg_src})
-#target_link_libraries(nsg_raw
-#        gomp)
+aux_source_directory(${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg nsg_src)
 
 set(interface_src
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg_index.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/exception.cpp
-        ${CMAKE_SOURCE_DIR}/src/knowhere/common/timer.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/gpu_ivf.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/cloner.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/idmap.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/index/vector_index/nsg_index.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/adapter/structure.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/exception.cpp
+        ${CORE_SOURCE_DIR}/src/knowhere/common/timer.cpp
         ../utils.cpp
         )
 
-add_executable(test_nsg
-        test_nsg.cpp
-        ${interface_src}
-        ${nsg_src}
-        )
-#target_link_libraries(test_nsg
-#        #         libprofiler.so
-##        -ltcmalloc
-##        gomp
-#        )
+if(NOT TARGET test_nsg)
+    add_executable(test_nsg
+            test_nsg.cpp
+            ${interface_src}
+            ${nsg_src}
+            )
+endif()
+
 target_link_libraries(test_nsg ${depend_libs} ${unittest_libs} ${basic_libs})
 ##############################
\ No newline at end of file

cpp/src/wrapper/knowhere/vec_impl.cpp

@@ -72,8 +72,11 @@ ErrorCode VecIndexImpl::Search(const long &nq, const float *xq, float *dist, lon
         auto k = cfg["k"].as<int>();
         auto dataset = GenDataset(nq, dim, xq);
 
-        Config search_cfg;
-        auto res = index_->Search(dataset, cfg);
+        Config search_cfg = cfg;
+
+        ParameterValidation(type, search_cfg);
+
+        auto res = index_->Search(dataset, search_cfg);
         auto ids_array = res->array()[0];
         auto dis_array = res->array()[1];
 

cpp/src/wrapper/knowhere/vec_index.cpp

@@ -71,7 +71,7 @@ size_t FileIOWriter::operator()(void *ptr, size_t size) {
 }
 
 
-VecIndexPtr GetVecIndexFactory(const IndexType &type, const Config& cfg) {
+VecIndexPtr GetVecIndexFactory(const IndexType &type, const Config &cfg) {
     std::shared_ptr<zilliz::knowhere::VectorIndex> index;
     auto gpu_device = cfg.get_with_default("gpu_id", 0);
     switch (type) {
@@ -235,6 +235,31 @@ void AutoGenParams(const IndexType &type, const long &size, zilliz::knowhere::Co
     }
 }
 
+#if CUDA_VERSION > 9000
+#define GPU_MAX_NRPOBE 2048
+#else
+#define GPU_MAX_NRPOBE 1024
+#endif
+
+void ParameterValidation(const IndexType &type, Config &cfg) {
+    switch (type) {
+        case IndexType::FAISS_IVFSQ8_GPU:
+        case IndexType::FAISS_IVFFLAT_GPU:
+        case IndexType::FAISS_IVFPQ_GPU: {
+            if (cfg.get_with_default("nprobe", 0) != 0) {
+                auto nprobe = cfg["nprobe"].as<int>();
+                if (nprobe > GPU_MAX_NRPOBE) {
+                    WRAPPER_LOG_WARNING << "When search with GPU, nprobe shoud be no more than " << GPU_MAX_NRPOBE << ", but you passed " << nprobe
+                                      << ". Search with " << GPU_MAX_NRPOBE << " instead";
+                    cfg.insert_or_assign("nprobe", GPU_MAX_NRPOBE);
+                }
+            }
+            break;
+        }
+        default:break;
+    }
+}
+
 IndexType ConvertToCpuIndexType(const IndexType &type) {
     // TODO(linxj): add IDMAP
     switch (type) {

cpp/src/wrapper/knowhere/vec_index.h

@@ -14,6 +14,8 @@
 #include "knowhere/common/config.h"
 #include "knowhere/common/binary_set.h"
 
+#include "cuda.h"
+
 
 namespace zilliz {
 namespace milvus {
@@ -90,6 +92,8 @@ extern VecIndexPtr LoadVecIndex(const IndexType &index_type, const zilliz::knowh
 
 extern void AutoGenParams(const IndexType& type, const long& size, Config& cfg);
 
+extern void ParameterValidation(const IndexType& type, Config& cfg);
+
 extern IndexType ConvertToCpuIndexType(const IndexType& type);
 extern IndexType ConvertToGpuIndexType(const IndexType& type);
 

cpp/unittest/CMakeLists.txt

@@ -38,6 +38,10 @@ set(unittest_libs
         cudart
         )
 
+foreach(dir ${CORE_INCLUDE_DIRS})
+    include_directories(${dir})
+endforeach()
+
 add_subdirectory(server)
 add_subdirectory(db)
 add_subdirectory(knowhere)

cpp/unittest/db/CMakeLists.txt

@@ -35,8 +35,6 @@ link_directories("/usr/local/cuda/lib64")
 
 include_directories(/usr/include/mysql)
 
-#add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
-
 set(db_test_src
     ${config_files}
     ${cache_srcs}
@@ -69,25 +67,10 @@ set(db_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(db_libs ${db_libs} ${MKL_LIBS} ${MKL_LIBS})
-else()
-    set(db_libs ${db_libs}
-            lapack
-            openblas)
-endif()
-
 target_link_libraries(db_test ${db_libs} ${knowhere_libs} ${unittest_libs})
 
 install(TARGETS db_test DESTINATION unittest)

cpp/unittest/knowhere/CMakeLists.txt

@@ -8,13 +8,6 @@ set(helper
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )

cpp/unittest/metrics/CMakeLists.txt

-
-
-#set(CURL_LIBRARY "-lcurl")
-#find_package(CURL REQUIRED)
-#INCLUDE_DIRECTORIES(${CURL_INCLUDE_DIR})
-#
-#INCLUDE_DIRECTORIES(~/development/lib/usr/local/include)
-#LINK_DIRECTORIES(~/development/lib/usr/local/lib)
-
-
 include_directories(../../src)
 
 
@@ -72,13 +62,6 @@ add_executable(metrics_test ${count_test_src} ${require_files} )
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         )
 
 target_link_libraries(metrics_test
@@ -96,12 +79,5 @@ target_link_libraries(metrics_test
         mysqlpp
         ${unittest_libs}
         )
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    target_link_libraries(metrics_test ${MKL_LIBS} ${MKL_LIBS})
-else()
-    target_link_libraries(metrics_test
-            lapack
-            openblas)
-endif()
 
 install(TARGETS metrics_test DESTINATION unittest)
\ No newline at end of file

cpp/unittest/scheduler/CMakeLists.txt

@@ -33,8 +33,6 @@ link_directories("/usr/local/cuda/lib64")
 
 include_directories(/usr/include/mysql)
 
-#add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
-
 set(scheduler_test_src
         ${unittest_srcs}
         ${test_srcs}
@@ -69,25 +67,10 @@ set(scheduler_libs
 
 set(knowhere_libs
         knowhere
-        SPTAGLibStatic
-        arrow
-        jemalloc_pic
-        faiss
-        openblas
-        lapack
-        tbb
         cudart
         cublas
         )
 
-if (${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(db_libs ${db_libs} ${MKL_LIBS} ${MKL_LIBS})
-else ()
-    set(db_libs ${db_libs}
-            lapack
-            openblas)
-endif ()
-
 
 target_link_libraries(scheduler_test ${scheduler_libs} ${knowhere_libs} ${unittest_libs})
 

cpp/unittest/server/CMakeLists.txt

@@ -34,9 +34,6 @@ cuda_add_executable(server_test
 
 set(require_libs
         knowhere
-        faiss
-        openblas
-        lapack
         stdc++
         cudart
         cublas
@@ -51,14 +48,6 @@ set(require_libs
         pthread
         )
 
-if(${BUILD_FAISS_WITH_MKL} STREQUAL "ON")
-    set(require_libs ${require_libs} ${MKL_LIBS} ${MKL_LIBS})
-else()
-    set(require_libs ${require_libs}
-            lapack
-            openblas)
-endif()
-
 target_link_libraries(server_test
         ${require_libs}
         ${cuda_library}