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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.23.1)
project(flashinfer CUDA CXX)
include(cmake/utils/Utils.cmake)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CUDA_STANDARD 17)
if(EXISTS ${CMAKE_BINARY_DIR}/config.cmake)
include(${CMAKE_BINARY_DIR}/config.cmake)
else()
if(EXISTS ${CMAKE_SOURCE_DIR}/config.cmake)
include(${CMAKE_SOURCE_DIR}/config.cmake)
endif()
endif()
find_package(Python3 REQUIRED)
if(NOT Python3_FOUND)
message(FATAL_ERROR "Python3 not found.")
endif()
# NOTE: do not modify this file to change option values. You can create a
# config.cmake at build folder and add set(OPTION VALUE) to override these build
# options. Alernatively, use cmake -DOPTION=VALUE through command-line.
flashinfer_option(FLASHINFER_ENABLE_FP8
"Whether to compile fp8 kernels or not." ON)
flashinfer_option(FLASHINFER_ENABLE_BF16
"Whether to compile bf16 kernels or not." ON)
flashinfer_option(
FLASHINFER_PREFILL
"Whether to compile prefill kernel tests/benchmarks or not." OFF)
flashinfer_option(
FLASHINFER_DECODE "Whether to compile decode kernel tests/benchmarks or not."
OFF)
flashinfer_option(FLASHINFER_PAGE
"Whether to compile page kernel tests/benchmarks or not." OFF)
flashinfer_option(
FLASHINFER_CASCADE
"Whether to compile cascade kernel tests/benchmarks or not." OFF)
flashinfer_option(
FLASHINFER_SAMPLING
"Whether to compile sampling kernel tests/benchmarks or not." OFF)
flashinfer_option(
FLASHINFER_NORM
"Whether to compile normalization kernel tests/benchmarks or not." OFF)
flashinfer_option(
FLASHINFER_DISTRIBUTED
"Whether to compile distributed kernel tests/benchmarks or not." OFF)
flashinfer_option(FLASHINFER_FASTDIV_TEST
"Whether to compile fastdiv kernel tests or not." OFF)
flashinfer_option(FLASHINFER_FASTDEQAUNT_TEST
"Whether to compile fast dequant kernel tests or not." OFF)
flashinfer_option(FLASHINFER_TVM_BINDING
"Whether to compile tvm binding or not." OFF)
flashinfer_option(FLASHINFER_TVM_SOURCE_DIR
"The path to tvm for building tvm binding." "")
# The following configurations can impact the binary size of the generated
# library
flashinfer_option(FLASHINFER_GEN_HEAD_DIMS "Head dims to enable" 64 128 256)
flashinfer_option(FLASHINFER_GEN_POS_ENCODING_MODES "Pos encodings to enable" 0
1 2)
flashinfer_option(FLASHINFER_GEN_ALLOW_FP16_QK_REDUCTIONS
"QK reductions to enable" "false" "true")
flashinfer_option(FLASHINFER_GEN_MASK_MODES "Mask modes to enable" 0 1 2)
if(DEFINED FLASHINFER_CUDA_ARCHITECTURES)
message(
STATUS "CMAKE_CUDA_ARCHITECTURES set to ${FLASHINFER_CUDA_ARCHITECTURES}.")
set(CMAKE_CUDA_ARCHITECTURES ${FLASHINFER_CUDA_ARCHITECTURES})
else(DEFINED FLASHINFER_CUDA_ARCHITECTURES)
message(STATUS "CMAKE_CUDA_ARCHITECTURES is ${CMAKE_CUDA_ARCHITECTURES}")
endif(DEFINED FLASHINFER_CUDA_ARCHITECTURES)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
if(FLASHINFER_PREFILL
OR FLASHINFER_DECODE
OR FLASHINFER_PAGE
OR FLASHINFER_CASCADE
OR FLASHINFER_SAMPLING
OR FLASHINFER_NORM)
message(STATUS "NVBench and GoogleTest enabled")
add_subdirectory(3rdparty/nvbench)
if(FLASHINFER_DISTRIBUTED)
add_subdirectory(3rdparty/mscclpp)
else(FLASHINFER_DISTRIBUTED)
add_subdirectory(3rdparty/googletest)
endif(FLASHINFER_DISTRIBUTED)
endif(
FLASHINFER_PREFILL
OR FLASHINFER_DECODE
OR FLASHINFER_PAGE
OR FLASHINFER_CASCADE
OR FLASHINFER_SAMPLING
OR FLASHINFER_NORM)
find_package(Thrust REQUIRED)
set(FLASHINFER_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include)
if(FLASHINFER_ENABLE_FP8)
message(STATUS "Compile fp8 kernels.")
add_definitions(-DFLASHINFER_ENABLE_FP8)
endif(FLASHINFER_ENABLE_FP8)
if(FLASHINFER_ENABLE_BF16)
message(STATUS "Compile bf16 kernels.")
add_definitions(-DFLASHINFER_ENABLE_BF16)
endif(FLASHINFER_ENABLE_BF16)
# generate kernel inst
set(HEAD_DIMS ${FLASHINFER_GEN_HEAD_DIMS})
set(POS_ENCODING_MODES ${FLASHINFER_GEN_POS_ENCODING_MODES})
set(ALLOW_FP16_QK_REDUCTIONS ${FLASHINFER_GEN_ALLOW_FP16_QK_REDUCTIONS})
set(MASK_MODES ${FLASHINFER_GEN_MASK_MODES})
# log options
message(STATUS "FLASHINFER_HEAD_DIMS=${HEAD_DIMS}")
message(STATUS "FLASHINFER_POS_ENCODING_MODES=${POS_ENCODING_MODES}")
message(
STATUS "FLASHINFER_ALLOW_FP16_QK_REDUCTIONS=${ALLOW_FP16_QK_REDUCTIONS}")
message(STATUS "FLASHINFER_MASK_MODES=${MASK_MODES}")
file(MAKE_DIRECTORY ${PROJECT_SOURCE_DIR}/src/generated)
set(AOT_GENERATE_COMMAND
${Python3_EXECUTABLE}
-m aot_build_utils.generate
--path ${PROJECT_SOURCE_DIR}/src/generated
--head_dims ${HEAD_DIMS}
--pos_encoding_modes ${POS_ENCODING_MODES}
--allow_fp16_qk_reductions ${ALLOW_FP16_QK_REDUCTIONS}
--mask_modes ${MASK_MODES}
--enable_bf16 ${FLASHINFER_ENABLE_BF16}
--enable_fp8 ${FLASHINFER_ENABLE_FP8})
execute_process(
COMMAND ${AOT_GENERATE_COMMAND}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
file(GLOB_RECURSE FLASHINFER_GENERATORS
${PROJECT_SOURCE_DIR}/aot_build_utils/*.py)
file(GLOB_RECURSE DECODE_KERNELS_SRCS
${PROJECT_SOURCE_DIR}/src/generated/*decode_head*.cu)
file(GLOB_RECURSE PREFILL_KERNELS_SRCS
${PROJECT_SOURCE_DIR}/src/generated/*prefill_head*.cu)
file(GLOB_RECURSE DISPATCH_INC_FILE
${PROJECT_SOURCE_DIR}/src/generated/dispatch.inc)
add_custom_command(
OUTPUT ${DECODE_KERNELS_SRCS} ${PREFILL_KERNELS_SRCS} ${DISPATCH_INC_FILE}
COMMAND ${AOT_GENERATE_COMMAND}
DEPENDS ${FLASHINFER_GENERATORS}
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMENT "Generating kernel sources"
VERBATIM)
add_custom_target(dispatch_inc DEPENDS ${DISPATCH_INC_FILE})
add_library(decode_kernels STATIC ${DECODE_KERNELS_SRCS})
target_include_directories(decode_kernels PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_compile_options(decode_kernels PRIVATE
-Xcompiler=-fPIC --fatbin-options -compress-all)
add_library(prefill_kernels STATIC ${PREFILL_KERNELS_SRCS})
target_include_directories(prefill_kernels PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_compile_options(prefill_kernels PRIVATE
-Xcompiler=-fPIC --fatbin-options -compress-all)
if(FLASHINFER_DECODE)
message(STATUS "Compile single decode kernel benchmarks.")
file(GLOB_RECURSE BENCH_DECODE_SRCS
${PROJECT_SOURCE_DIR}/src/bench_single_decode.cu)
add_executable(bench_single_decode ${BENCH_DECODE_SRCS})
target_include_directories(bench_single_decode
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_single_decode
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_single_decode dispatch_inc)
target_link_libraries(bench_single_decode
PRIVATE nvbench::main decode_kernels prefill_kernels)
target_compile_options(bench_single_decode PRIVATE -Wno-switch-bool)
message(STATUS "Compile single decode kernel tests.")
file(GLOB_RECURSE TEST_DECODE_SRCS
${PROJECT_SOURCE_DIR}/src/test_single_decode.cu)
add_executable(test_single_decode ${TEST_DECODE_SRCS})
target_include_directories(test_single_decode
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(
test_single_decode PRIVATE ${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
add_dependencies(test_single_decode dispatch_inc)
target_link_libraries(test_single_decode PRIVATE gtest gtest_main
decode_kernels)
target_compile_options(test_single_decode PRIVATE -Wno-switch-bool)
message(STATUS "Compile batch decode kernel benchmarks.")
file(GLOB_RECURSE BENCH_DECODE_SRCS
${PROJECT_SOURCE_DIR}/src/bench_batch_decode.cu)
add_executable(bench_batch_decode ${BENCH_DECODE_SRCS})
target_include_directories(bench_batch_decode
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_batch_decode
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_batch_decode dispatch_inc)
target_link_libraries(bench_batch_decode PRIVATE nvbench::main decode_kernels
prefill_kernels)
target_compile_options(bench_batch_decode PRIVATE -Wno-switch-bool)
message(STATUS "Compile batch mla decode kernel benchmarks.")
file(GLOB_RECURSE BENCH_DECODE_MLA_SRCS
${PROJECT_SOURCE_DIR}/src/bench_batch_decode_mla.cu)
add_executable(bench_batch_decode_mla ${BENCH_DECODE_MLA_SRCS})
target_include_directories(bench_batch_decode_mla
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_batch_decode_mla
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_batch_decode_mla dispatch_inc)
target_link_libraries(bench_batch_decode_mla PRIVATE nvbench::main
decode_kernels)
target_compile_options(bench_batch_decode_mla PRIVATE -Wno-switch-bool)
message(STATUS "Compile batch decode kernel tests.")
file(GLOB_RECURSE TEST_DECODE_SRCS
${PROJECT_SOURCE_DIR}/src/test_batch_decode.cu)
add_executable(test_batch_decode ${TEST_DECODE_SRCS})
target_include_directories(test_batch_decode
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(
test_batch_decode PRIVATE ${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
add_dependencies(test_batch_decode dispatch_inc)
target_link_libraries(test_batch_decode PRIVATE gtest gtest_main
decode_kernels)
target_compile_options(test_batch_decode PRIVATE -Wno-switch-bool)
endif(FLASHINFER_DECODE)
if(FLASHINFER_PREFILL)
message(STATUS "Compile single prefill kernel benchmarks")
file(GLOB_RECURSE BENCH_PREFILL_SRCS
${PROJECT_SOURCE_DIR}/src/bench_single_prefill.cu)
add_executable(bench_single_prefill ${BENCH_PREFILL_SRCS})
target_include_directories(bench_single_prefill
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_single_prefill
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_single_prefill dispatch_inc)
target_link_libraries(bench_single_prefill PRIVATE nvbench::main
prefill_kernels)
target_compile_options(bench_single_prefill PRIVATE -Wno-switch-bool)
message(STATUS "Compile single prefill kernel tests.")
file(GLOB_RECURSE TEST_PREFILL_SRCS
${PROJECT_SOURCE_DIR}/src/test_single_prefill.cu)
add_executable(test_single_prefill ${TEST_PREFILL_SRCS})
target_include_directories(test_single_prefill
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(
test_single_prefill PRIVATE ${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
add_dependencies(test_single_prefill dispatch_inc)
target_link_libraries(test_single_prefill PRIVATE gtest gtest_main
prefill_kernels)
target_compile_options(test_single_prefill PRIVATE -Wno-switch-bool)
message(STATUS "Compile batch prefill kernel benchmarks.")
file(GLOB_RECURSE BENCH_PREFILL_SRCS
${PROJECT_SOURCE_DIR}/src/bench_batch_prefill.cu)
add_executable(bench_batch_prefill ${BENCH_PREFILL_SRCS})
target_include_directories(bench_batch_prefill
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_batch_prefill
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_batch_prefill dispatch_inc)
target_link_libraries(bench_batch_prefill PRIVATE nvbench::main
prefill_kernels)
target_compile_options(bench_batch_prefill PRIVATE -Wno-switch-bool)
message(STATUS "Compile batch prefill kernel tests.")
file(GLOB_RECURSE TEST_PREFILL_SRCS
${PROJECT_SOURCE_DIR}/src/test_batch_prefill.cu)
add_executable(test_batch_prefill ${TEST_PREFILL_SRCS})
target_include_directories(test_batch_prefill
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(
test_batch_prefill PRIVATE ${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
add_dependencies(test_batch_prefill dispatch_inc)
target_link_libraries(test_batch_prefill PRIVATE gtest gtest_main
prefill_kernels)
target_compile_options(test_batch_prefill PRIVATE -Wno-switch-bool)
endif(FLASHINFER_PREFILL)
if(FLASHINFER_PAGE)
message(STATUS "Compile page kernel tests.")
file(GLOB_RECURSE TEST_PAGE_SRCS ${PROJECT_SOURCE_DIR}/src/test_page.cu)
add_executable(test_page ${TEST_PAGE_SRCS})
target_include_directories(test_page PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(test_page PRIVATE ${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR})
target_link_libraries(test_page PRIVATE gtest gtest_main)
target_compile_options(test_page PRIVATE -Wno-switch-bool)
endif(FLASHINFER_PAGE)
if(FLASHINFER_CASCADE)
message(STATUS "Compile cascade kernel benchmarks.")
file(GLOB_RECURSE BENCH_CASCADE_SRCS
${PROJECT_SOURCE_DIR}/src/bench_cascade.cu)
add_executable(bench_cascade ${BENCH_CASCADE_SRCS})
target_include_directories(bench_cascade PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_cascade
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
add_dependencies(bench_cascade dispatch_inc)
target_link_libraries(bench_cascade PRIVATE nvbench::main decode_kernels
prefill_kernels)
target_compile_options(bench_cascade PRIVATE -Wno-switch-bool)
message(STATUS "Compile cascade kernel tests.")
file(GLOB_RECURSE TEST_CASCADE_SRCS ${PROJECT_SOURCE_DIR}/src/test_cascade.cu)
add_executable(test_cascade ${TEST_CASCADE_SRCS})
target_include_directories(test_cascade PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(test_cascade PRIVATE ${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR})
add_dependencies(test_cascade dispatch_inc)
target_link_libraries(test_cascade PRIVATE gtest gtest_main decode_kernels
prefill_kernels)
target_compile_options(test_cascade PRIVATE -Wno-switch-bool)
endif(FLASHINFER_CASCADE)
if(FLASHINFER_SAMPLING)
message(STATUS "Compile sampling kernel benchmarks.")
file(GLOB_RECURSE BENCH_SAMPLING_SRCS
${PROJECT_SOURCE_DIR}/src/bench_sampling.cu)
add_executable(bench_sampling ${BENCH_SAMPLING_SRCS})
target_include_directories(bench_sampling PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_sampling
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
target_link_libraries(bench_sampling PRIVATE nvbench::main)
target_compile_options(bench_sampling PRIVATE -Wno-switch-bool)
message(STATUS "Compile sampling kernel tests.")
file(GLOB_RECURSE TEST_SAMPLING_SRCS
${PROJECT_SOURCE_DIR}/src/test_sampling.cu)
add_executable(test_sampling ${TEST_SAMPLING_SRCS})
target_include_directories(test_sampling PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(test_sampling PRIVATE ${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR})
target_link_libraries(test_sampling PRIVATE gtest gtest_main)
target_compile_options(test_sampling PRIVATE -Wno-switch-bool)
endif(FLASHINFER_SAMPLING)
if(FLASHINFER_NORM)
message(STATUS "Compile normalization kernel benchmarks.")
file(GLOB_RECURSE BENCH_NORM_SRCS ${PROJECT_SOURCE_DIR}/src/bench_norm.cu)
add_executable(bench_norm ${BENCH_NORM_SRCS})
target_include_directories(bench_norm PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(bench_norm
PRIVATE ${PROJECT_SOURCE_DIR}/3rdparty/nvbench)
target_link_libraries(bench_norm PRIVATE nvbench::main)
target_compile_options(bench_norm PRIVATE -Wno-switch-bool)
message(STATUS "Compile normalization kernel tests.")
file(GLOB_RECURSE TEST_NORM_SRCS ${PROJECT_SOURCE_DIR}/src/test_norm.cu)
add_executable(test_norm ${TEST_NORM_SRCS})
target_include_directories(test_norm PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(test_norm PRIVATE ${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR})
target_link_libraries(test_norm PRIVATE gtest gtest_main)
target_compile_options(test_norm PRIVATE -Wno-switch-bool)
endif(FLASHINFER_NORM)
if(FLASHINFER_TVM_BINDING)
message(STATUS "Compile tvm binding.")
if(NOT FLASHINFER_TVM_SOURCE_DIR STREQUAL "")
set(TVM_SOURCE_DIR_SET ${FLASHINFER_TVM_SOURCE_DIR})
elseif(DEFINED ENV{TVM_SOURCE_DIR})
set(TVM_SOURCE_DIR_SET $ENV{TVM_SOURCE_DIR})
elseif(DEFINED ENV{TVM_HOME}) # for backward compatibility
set(TVM_SOURCE_DIR_SET $ENV{TVM_HOME})
else()
message(
FATAL_ERROR
"Error: Cannot find TVM. Please set the path to TVM by 1) adding `-DFLASHINFER_TVM_SOURCE_DIR=path/to/tvm` in the cmake command, or 2) setting the environment variable `TVM_SOURCE_DIR` to the tvm path."
)
endif()
message(STATUS "FlashInfer uses TVM home ${TVM_SOURCE_DIR_SET}.")
file(GLOB_RECURSE TVM_BINDING_SRCS ${PROJECT_SOURCE_DIR}/src/tvm_wrapper.cu)
add_library(flashinfer_tvm OBJECT ${TVM_BINDING_SRCS})
target_compile_definitions(flashinfer_tvm PRIVATE -DDMLC_USE_LOGGING_LIBRARY=
\<tvm/runtime/logging.h\>)
target_link_libraries(flashinfer_tvm PRIVATE decode_kernels prefill_kernels)
target_include_directories(flashinfer_tvm PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(flashinfer_tvm
PRIVATE ${TVM_SOURCE_DIR_SET}/include)
target_include_directories(
flashinfer_tvm PRIVATE ${TVM_SOURCE_DIR_SET}/3rdparty/dlpack/include)
target_include_directories(
flashinfer_tvm PRIVATE ${TVM_SOURCE_DIR_SET}/3rdparty/dmlc-core/include)
add_dependencies(flashinfer_tvm dispatch_inc)
target_compile_options(flashinfer_tvm PRIVATE -Xcompiler=-fPIC -diag-suppress
"1305" -Wno-switch-bool)
endif(FLASHINFER_TVM_BINDING)
if(FLASHINFER_FASTDIV_TEST)
message(STATUS "Compile fastdiv test.")
file(GLOB_RECURSE TEST_FASTDIV_SRCS ${PROJECT_SOURCE_DIR}/src/test_fastdiv.cu)
add_executable(test_fastdiv ${TEST_FASTDIV_SRCS})
target_include_directories(test_fastdiv PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(test_fastdiv PRIVATE ${gtest_SOURCE_DIR}/include
${gtest_SOURCE_DIR})
target_link_libraries(test_fastdiv PRIVATE gtest gtest_main)
endif(FLASHINFER_FASTDIV_TEST)
if(FLASHINFER_FASTDEQUANT_TEST)
message(STATUS "Compile fast dequant test.")
file(GLOB_RECURSE TEST_FAST_DEQUANT_SRCS
${PROJECT_SOURCE_DIR}/src/test_fast_dequant.cu)
add_executable(test_fast_dequant ${TEST_FAST_DEQUANT_SRCS})
target_include_directories(test_fast_dequant
PRIVATE ${FLASHINFER_INCLUDE_DIR})
target_include_directories(
test_fast_dequant PRIVATE ${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
target_link_libraries(test_fast_dequant PRIVATE gtest gtest_main)
endif(FLASHINFER_FASTDEQUANT_TEST)
if(FLASHINFER_DISTRIBUTED)
find_package(MPI REQUIRED)
message(STATUS "Compile sum all-reduce kernel tests.")
file(GLOB_RECURSE TEST_DIST_SUM_ALL_REDUCE_SRCS
${PROJECT_SOURCE_DIR}/src/test_sum_all_reduce.cu)
add_executable(test_sum_all_reduce ${TEST_DIST_SUM_ALL_REDUCE_SRCS})
target_include_directories(
test_sum_all_reduce
PRIVATE ${FLASHINFER_INCLUDE_DIR} 3rdparty/mscclpp/include
3rdparty/spdlog/include)
target_link_libraries(test_sum_all_reduce PRIVATE MPI::MPI_CXX mscclpp)
target_compile_definitions(test_sum_all_reduce PRIVATE -DENABLE_MPI)
message(STATUS "Compile attention allreduce kernel tests.")
file(GLOB_RECURSE TEST_DIST_ATTN_ALL_REDUCE_SRCS
${PROJECT_SOURCE_DIR}/src/test_attn_all_reduce.cu)
add_executable(test_attn_all_reduce ${TEST_DIST_ATTN_ALL_REDUCE_SRCS})
target_include_directories(
test_attn_all_reduce
PRIVATE ${FLASHINFER_INCLUDE_DIR} 3rdparty/mscclpp/include
3rdparty/spdlog/include)
target_link_libraries(test_attn_all_reduce PRIVATE MPI::MPI_CXX mscclpp)
target_compile_definitions(test_attn_all_reduce PRIVATE -DENABLE_MPI)
endif(FLASHINFER_DISTRIBUTED)