CMakeLists.txt

cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
project(CHIME)

#Compiler options
# set(CMAKE_C_FLAGS "-Wall -Wno-deprecated-declarations -Wsign-compare -g")   # -DNDEBUG
set(CMAKE_C_FLAGS "-Wall -Wno-deprecated-declarations -Wno-unused-variable -Wno-unused-but-set-variable -Wsign-compare -O3")  # -O3
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -std=c++17")

#Link Options
set(LINKS_FLAGS "-lnuma -lcityhash -lboost_coroutine -lboost_context -lpthread -libverbs -lmemcached -ltbb")

#Env Options
option (STATIC_MN_IP "Use static MNs according the IPs of the nodes" OFF)
option (ENABLE_CORO "Turn on the coroutine" ON)
option (ENABLE_CACHE "Turn on the computing-side cache" ON)
option (SHORT_TEST_EPOCH "Use small epoch num and short epoch duration" OFF)
option (MIDDLE_TEST_EPOCH "Use middle epoch num and short epoch duration" OFF)
option (LONG_TEST_EPOCH "Use big epoch num and long epoch duration" OFF)
option (ENABLE_CACHE_EVICTION "Turn on cache-eviction" OFF)
option (READ_DELEGATION "Turn on read delegation technique" ON)
option (WRITE_COMBINING "Turn on write combining technique" ON)

if(STATIC_MN_IP)
    add_definitions(-DSTATIC_ID_FROM_IP)
else()
    remove_definitions(-DSTATIC_ID_FROM_IP)
endif()

if(ENABLE_CORO)
    add_definitions(-DUSE_CORO)
else()
    remove_definitions(-DUSE_CORO)
endif()

if(ENABLE_CACHE)
    add_definitions(-DTREE_ENABLE_CACHE)
else()
    remove_definitions(-DTREE_ENABLE_CACHE)
endif()

if(SHORT_TEST_EPOCH)
    add_definitions(-DSHORT_TEST_EPOCH)
else()
    remove_definitions(-DSHORT_TEST_EPOCH)
endif()

if(MIDDLE_TEST_EPOCH)
    add_definitions(-DMIDDLE_TEST_EPOCH)
else()
    remove_definitions(-DMIDDLE_TEST_EPOCH)
endif()

if(LONG_TEST_EPOCH)
    add_definitions(-DLONG_TEST_EPOCH)
else()
    remove_definitions(-DLONG_TEST_EPOCH)
endif()

if(ENABLE_CACHE_EVICTION)
    add_definitions(-DENABLE_CACHE_EVICTION)
else()
    remove_definitions(-DENABLE_CACHE_EVICTION)
endif()

if(READ_DELEGATION)
    add_definitions(-DTREE_ENABLE_READ_DELEGATION)
else()
    remove_definitions(-DTREE_ENABLE_READ_DELEGATION)
endif()

if(WRITE_COMBINING)
    add_definitions(-DTREE_ENABLE_WRITE_COMBINING)
else()
    remove_definitions(-DTREE_ENABLE_WRITE_COMBINING)
endif()

#Tree Options (compile into CHIME/baselines; these options should be set up one after one; CHIME is the B+ tree that turns on all options)
option (HOPSCOTCH_LEAF_NODE "+ Hopscotch leaf node" ON)
option (VACANCY_AWARE_LOCK "+ Vacancy bitmap piggybacking" ON)
option (METADATA_REPLICATION "+ Leaf metadata replication" ON)
option (SIBLING_BASED_VALIDATION "+ Sibling-based validation" ON)
option (SPECULATIVE_READ "+ Speculative read" ON)
# Variable-length KV
option (ENABLE_VAR_LEN_KV "Turn on the support for variable-length KVs" OFF)

if(HOPSCOTCH_LEAF_NODE)
    add_definitions(-DHOPSCOTCH_LEAF_NODE)
else()
    remove_definitions(-DHOPSCOTCH_LEAF_NODE)
endif()

if(VACANCY_AWARE_LOCK)
    add_definitions(-DVACANCY_AWARE_LOCK)
else()
    remove_definitions(-DVACANCY_AWARE_LOCK)
endif()

if(METADATA_REPLICATION)
    add_definitions(-DMETADATA_REPLICATION)
else()
    remove_definitions(-DMETADATA_REPLICATION)
endif()

if(SIBLING_BASED_VALIDATION)
    add_definitions(-DSIBLING_BASED_VALIDATION)
else()
    remove_definitions(-DSIBLING_BASED_VALIDATION)
endif()

if(SPECULATIVE_READ)
    add_definitions(-DSPECULATIVE_READ)
else()
    remove_definitions(-DSPECULATIVE_READ)
endif()

if(ENABLE_VAR_LEN_KV)
    add_definitions(-DENABLE_VAR_LEN_KV)
else()
    remove_definitions(-DENABLE_VAR_LEN_KV)
endif()

#Other Options
option (CACHE_MORE_INTERNAL_NODE "Cache higher-level internal nodes" ON)
option (UNORDERED_INTERNAL_NODE "Use KV-unordered internal nodes" OFF)
option (SPLIT_WRITE_UNLATCH "Write back split node and unlock with one WRITE" ON)
# Range-query-related options
option (FINE_GRAINED_RANGE_QUERY "+ Fine-grained range query" ON)
option (GREEDY_RANGE_QUERY "+ Greedy range query" ON)

if(CACHE_MORE_INTERNAL_NODE)
    add_definitions(-DCACHE_MORE_INTERNAL_NODE)
else()
    remove_definitions(-DCACHE_MORE_INTERNAL_NODE)
endif()

if(UNORDERED_INTERNAL_NODE)
    add_definitions(-DUNORDERED_INTERNAL_NODE)
else()
    remove_definitions(-DUNORDERED_INTERNAL_NODE)
endif()

if(SPLIT_WRITE_UNLATCH)
    add_definitions(-DSPLIT_WRITE_UNLATCH)
else()
    remove_definitions(-DSPLIT_WRITE_UNLATCH)
endif()

if(FINE_GRAINED_RANGE_QUERY)
    add_definitions(-DFINE_GRAINED_RANGE_QUERY)
else()
    remove_definitions(-DFINE_GRAINED_RANGE_QUERY)
endif()

if(GREEDY_RANGE_QUERY)
    add_definitions(-DGREEDY_RANGE_QUERY)
else()
    remove_definitions(-DGREEDY_RANGE_QUERY)
endif()

#Include files
set(INCLUDE_BASE ${PROJECT_SOURCE_DIR}/include)
include_directories(${INCLUDE_BASE})

#Source file define
set(COMMON_SRC ${PROJECT_SOURCE_DIR}/src)

#Used by both server and clients
file(GLOB_RECURSE COMMON_FILE ${COMMON_SRC}/*.cpp)
add_library(CHIME STATIC ${COMMON_FILE})
link_libraries(CHIME)

#Test codes
file(GLOB TEST_SRC ${PROJECT_SOURCE_DIR}/test/*.cpp)
foreach (TEST ${TEST_SRC})
    get_filename_component(TEST_NAME ${TEST} NAME_WE)
    add_executable(${TEST_NAME} ${TEST})
    target_link_libraries(${TEST_NAME} ${LINKS_FLAGS})
endforeach()