CCCL (CUDA C++ Core Libraries) provides: - CUB: device/block/warp-level GPU primitives (reduce, scan, sort, topk) - Thrust: high-level parallel algorithms (transform_reduce, sort, scan) - libcudacxx: CUDA C++ standard library (atomics, barriers, memory) - cudax: experimental features (memory resources, allocators) - Tuning policies: per-SM hardware-specific algorithm parameters Competition optimization vectors mapped to CCCL: - Output TPS (83% weight): warp_reduce, block_reduce, device_topk - Input TPS (14% weight): device_scan, block_load, prefetch - Cache TPS (3% weight): prefix caching strategy patterns - Memory (0.9 util): pooled/cached/buddy allocators Source: https://github.com/NVIDIA/cccl (shallow clone, HEAD only) License: Apache-2.0
70 lines
1.9 KiB
CMake
70 lines
1.9 KiB
CMake
cccl_get_c2h()
|
|
|
|
# v2 reuses the same test sources as v1 from c/parallel/test/, compiled with
|
|
# CCCL_C_PARALLEL_V2 defined. The shared source files contain a small number
|
|
# of #ifdef CCCL_C_PARALLEL_V2 branches that select v2's backend (hostjit
|
|
# bitcode vs nvrtc LTO-IR) and skip v1-only test variants.
|
|
set(v1_test_dir "${CMAKE_CURRENT_SOURCE_DIR}/../../parallel/test")
|
|
|
|
function(cccl_c_parallel_v2_add_test target_name_var source)
|
|
get_filename_component(target_name "${source}" NAME_WE)
|
|
string(
|
|
REGEX REPLACE
|
|
"test_([^.]*)"
|
|
"cccl.c.parallel.v2.test.\\1"
|
|
target_name
|
|
"${target_name}"
|
|
)
|
|
set(${target_name_var} ${target_name} PARENT_SCOPE)
|
|
|
|
add_executable(${target_name} "${source}")
|
|
cccl_configure_target(${target_name} DIALECT 20)
|
|
|
|
set_target_properties(${target_name} PROPERTIES CUDA_RUNTIME_LIBRARY STATIC)
|
|
target_link_libraries(
|
|
${target_name}
|
|
PRIVATE
|
|
cccl.compiler_interface
|
|
cccl.c.parallel.v2
|
|
cccl.c.parallel.v2.hostjit_lib
|
|
CUDA::cudart_static
|
|
CUDA::nvrtc
|
|
cccl.c2h.main
|
|
)
|
|
|
|
target_include_directories(
|
|
${target_name}
|
|
PRIVATE
|
|
"${v1_test_dir}"
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/../src/hostjit/include"
|
|
)
|
|
|
|
list(GET CUDAToolkit_INCLUDE_DIRS 0 CUDA_FIRST_INCLUDE_DIR)
|
|
target_compile_definitions(
|
|
${target_name}
|
|
PRIVATE
|
|
CCCL_C_PARALLEL_V2=1
|
|
TEST_CUB_PATH="-I${CCCL_SOURCE_DIR}/cub"
|
|
TEST_THRUST_PATH="-I${CCCL_SOURCE_DIR}/thrust"
|
|
TEST_LIBCUDACXX_PATH="-I${CCCL_SOURCE_DIR}/libcudacxx/include"
|
|
TEST_CTK_PATH="-I${CUDA_FIRST_INCLUDE_DIR}"
|
|
TEST_INCLUDE_PATH="${v1_test_dir}"
|
|
)
|
|
|
|
add_test(NAME ${target_name} COMMAND ${target_name})
|
|
endfunction()
|
|
|
|
file(
|
|
GLOB test_srcs
|
|
RELATIVE "${v1_test_dir}"
|
|
CONFIGURE_DEPENDS
|
|
"${v1_test_dir}/*.cu"
|
|
"${v1_test_dir}/*.cpp"
|
|
)
|
|
|
|
foreach (test_src IN LISTS test_srcs)
|
|
cccl_c_parallel_v2_add_test(test_target "${v1_test_dir}/${test_src}")
|
|
endforeach()
|
|
|
|
add_subdirectory(freestanding)
|