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Export Python Interface for external memory. (#7070)

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* Add Python iterator interface.
* Add tests.
* Add demo.
* Add documents.
* Handle empty dataset.
This commit is contained in:
Jiaming Yuan
2021-07-22 15:15:53 +08:00
committed by GitHub
parent e64ee6592f
commit e6088366df
34 changed files with 961 additions and 200 deletions
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25
demo/c-api/CMakeLists.txt
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@@ -1,14 +1,17 @@
cmake_minimum_required(VERSION 3.13)
project(api-demo LANGUAGES C VERSION 0.0.1)
find_package(xgboost REQUIRED)
project(xgboost-c-examples)
# xgboost is built as static libraries, all cxx dependencies need to be linked into the
# executable.
if (XGBOOST_BUILD_STATIC_LIB)
enable_language(CXX)
# find again for those cxx libraries.
find_package(xgboost REQUIRED)
endif(XGBOOST_BUILD_STATIC_LIB)
add_subdirectory(basic)
add_subdirectory(external-memory)
add_executable(api-demo c-api-demo.c)
target_link_libraries(api-demo PRIVATE xgboost::xgboost)
enable_testing()
add_test(
NAME test_xgboost_demo_c_basic
COMMAND api-demo
WORKING_DIRECTORY ${xgboost-c-examples_BINARY_DIR}
)
add_test(
NAME test_xgboost_demo_c_external_memory
COMMAND external-memory-demo
WORKING_DIRECTORY ${xgboost-c-examples_BINARY_DIR}
)