Files
enginex-mthreads-vllm/cmake/cuda.cmake
xiezhongtao 2bd9bd4cc2 refactor: 统一硬件相关头文件引用
将分散在各文件中的CUDA/HIP/MUSA硬件相关头文件引用统一到vendors目录下的对应头文件中,提高代码可维护性。移除重复的头文件引用,优化构建配置。
2026-01-20 10:14:31 +08:00

754 lines
32 KiB
CMake

#
# CUDA-specific configuration for vLLM
#
set(VLLM_GPU_LANG "CUDA")
# Set the supported torch version for CUDA
set(TORCH_SUPPORTED_VERSION_CUDA "2.9.0")
# Warn if the torch version doesn't match what we expect
if (NOT Torch_VERSION VERSION_EQUAL ${TORCH_SUPPORTED_VERSION_CUDA})
message(WARNING "Pytorch version ${TORCH_SUPPORTED_VERSION_CUDA} "
"expected for CUDA build, saw ${Torch_VERSION} instead.")
endif()
# Extract and filter CUDA architectures
clear_cuda_arches(CUDA_ARCH_FLAGS)
extract_unique_cuda_archs_ascending(CUDA_ARCHS "${CUDA_ARCH_FLAGS}")
message(STATUS "CUDA target architectures: ${CUDA_ARCHS}")
# Filter the target architectures by the supported archs
cuda_archs_loose_intersection(CUDA_ARCHS
"${CUDA_SUPPORTED_ARCHS}" "${CUDA_ARCHS}")
message(STATUS "CUDA supported target architectures: ${CUDA_ARCHS}")
# Query torch for additional GPU compilation flags
set(VLLM_GPU_ARCHES "${CUDA_ARCHS}")
get_torch_gpu_compiler_flags(VLLM_GPU_FLAGS ${VLLM_GPU_LANG})
# Set nvcc parallelism
if(NVCC_THREADS)
list(APPEND VLLM_GPU_FLAGS "--threads=${NVCC_THREADS}")
endif()
# Set compression mode for CUDA >=13.x
if(DEFINED CMAKE_CUDA_COMPILER_VERSION AND
CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
list(APPEND VLLM_GPU_FLAGS "--compress-mode=size")
endif()
# Set CUDA include flags for CXX compiler
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CUDA_TOOLKIT_ROOT_DIR}/include")
if(CUDA_VERSION VERSION_GREATER_EQUAL 13.0)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${CUDA_TOOLKIT_ROOT_DIR}/include/cccl")
endif()
# Set up CUTLASS for CUDA builds
SET(CUTLASS_ENABLE_HEADERS_ONLY ON CACHE BOOL "Enable only the header library")
# Set CUTLASS_REVISION. Used for FetchContent. Also fixes some bogus messages when building.
set(CUTLASS_REVISION "v4.2.1")
# Use the specified CUTLASS source directory for compilation if VLLM_CUTLASS_SRC_DIR is provided
if (DEFINED ENV{VLLM_CUTLASS_SRC_DIR})
set(VLLM_CUTLASS_SRC_DIR $ENV{VLLM_CUTLASS_SRC_DIR})
endif()
if(VLLM_CUTLASS_SRC_DIR)
if(NOT IS_ABSOLUTE VLLM_CUTLASS_SRC_DIR)
get_filename_component(VLLM_CUTLASS_SRC_DIR "${VLLM_CUTLASS_SRC_DIR}" ABSOLUTE)
endif()
message(STATUS "The VLLM_CUTLASS_SRC_DIR is set, using ${VLLM_CUTLASS_SRC_DIR} for compilation")
FetchContent_Declare(cutlass SOURCE_DIR ${VLLM_CUTLASS_SRC_DIR})
else()
FetchContent_Declare(
cutlass
GIT_REPOSITORY https://github.com/nvidia/cutlass.git
# Please keep this in sync with CUTLASS_REVISION line above.
GIT_TAG ${CUTLASS_REVISION}
GIT_PROGRESS TRUE
# Speed up CUTLASS download by retrieving only the specified GIT_TAG instead of the history.
# Important: If GIT_SHALLOW is enabled then GIT_TAG works only with branch names and tags.
# So if the GIT_TAG above is updated to a commit hash, GIT_SHALLOW must be set to FALSE
GIT_SHALLOW TRUE
)
endif()
FetchContent_MakeAvailable(cutlass)
# Set CUDA extension sources
set(VLLM_EXT_SRC
"csrc/mamba/mamba_ssm/selective_scan_fwd.cu"
"csrc/cache_kernels.cu"
"csrc/attention/paged_attention_v1.cu"
"csrc/attention/paged_attention_v2.cu"
"csrc/attention/merge_attn_states.cu"
"csrc/attention/vertical_slash_index.cu"
"csrc/pos_encoding_kernels.cu"
"csrc/activation_kernels.cu"
"csrc/layernorm_kernels.cu"
"csrc/fused_qknorm_rope_kernel.cu"
"csrc/layernorm_quant_kernels.cu"
"csrc/sampler.cu"
"csrc/cuda_view.cu"
"csrc/quantization/gptq/q_gemm.cu"
"csrc/quantization/w8a8/int8/scaled_quant.cu"
"csrc/quantization/w8a8/fp8/common.cu"
"csrc/quantization/fused_kernels/fused_layernorm_dynamic_per_token_quant.cu"
"csrc/quantization/gguf/gguf_kernel.cu"
"csrc/quantization/activation_kernels.cu"
"csrc/cuda_utils_kernels.cu"
"csrc/custom_all_reduce.cu"
"csrc/torch_bindings.cpp")
# Add CUDA-specific sources
list(APPEND VLLM_EXT_SRC
"csrc/quantization/awq/gemm_kernels.cu"
"csrc/permute_cols.cu"
"csrc/quantization/w8a8/cutlass/scaled_mm_entry.cu"
"csrc/quantization/fp4/nvfp4_quant_entry.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_entry.cu"
"csrc/sparse/cutlass/sparse_scaled_mm_entry.cu"
"csrc/cutlass_extensions/common.cpp"
"csrc/quantization/w8a8/fp8/per_token_group_quant.cu"
"csrc/quantization/w8a8/int8/per_token_group_quant.cu")
set_gencode_flags_for_srcs(
SRCS "${VLLM_EXT_SRC}"
CUDA_ARCHS "${CUDA_ARCHS}")
# Marlin kernels configuration
# marlin arches for fp16 output
cuda_archs_loose_intersection(MARLIN_ARCHS "8.0+PTX" "${CUDA_ARCHS}")
# marlin arches for bf16 output (we need 9.0 for bf16 atomicAdd PTX)
cuda_archs_loose_intersection(MARLIN_BF16_ARCHS "8.0+PTX;9.0+PTX" "${CUDA_ARCHS}")
# marlin arches for fp8 input
# - sm80 doesn't support fp8 computation
# - sm90 and sm100 don't support QMMA.16832.F32.E4M3.E4M3 SAAS instruction
# so we only enable fp8 computation for SM89 (e.g. RTX 40x0) and 12.0 (e.g. RTX 50x0)
cuda_archs_loose_intersection(MARLIN_FP8_ARCHS "8.9;12.0" "${CUDA_ARCHS}")
if (MARLIN_ARCHS)
# Generate Marlin kernel sources
set(MARLIN_GEN_SCRIPT
${CMAKE_CURRENT_SOURCE_DIR}/csrc/quantization/gptq_marlin/generate_kernels.py)
file(MD5 ${MARLIN_GEN_SCRIPT} MARLIN_GEN_SCRIPT_HASH)
list(JOIN CUDA_ARCHS "," CUDA_ARCHS_STR)
set(MARLIN_GEN_SCRIPT_HASH_AND_ARCH "${MARLIN_GEN_SCRIPT_HASH}(ARCH:${CUDA_ARCHS_STR})")
message(STATUS "Marlin generation script hash: ${MARLIN_GEN_SCRIPT_HASH_AND_ARCH}")
message(STATUS "Last run Marlin generate script hash: $CACHE{MARLIN_GEN_SCRIPT_HASH_AND_ARCH}")
if (NOT DEFINED CACHE{MARLIN_GEN_SCRIPT_HASH_AND_ARCH}
OR NOT $CACHE{MARLIN_GEN_SCRIPT_HASH_AND_ARCH} STREQUAL ${MARLIN_GEN_SCRIPT_HASH_AND_ARCH})
execute_process(
COMMAND ${CMAKE_COMMAND} -E env
PYTHONPATH=$ENV{PYTHONPATH}
${Python_EXECUTABLE} ${MARLIN_GEN_SCRIPT} ${CUDA_ARCHS_STR}
RESULT_VARIABLE marlin_generation_result
OUTPUT_VARIABLE marlin_generation_result
OUTPUT_FILE ${CMAKE_CURRENT_BINARY_DIR}/marlin_generation.log
ERROR_FILE ${CMAKE_CURRENT_BINARY_DIR}/marlin_generation.log
)
if (NOT marlin_generation_result EQUAL 0)
message(FATAL_ERROR "Marlin generation failed."
" Result: \"${marlin_generation_result}\""
"\nCheck the log for details: "
"${CMAKE_CURRENT_BINARY_DIR}/marlin_generation.log")
else()
set(MARLIN_GEN_SCRIPT_HASH_AND_ARCH ${MARLIN_GEN_SCRIPT_HASH_AND_ARCH}
CACHE STRING "Last run Marlin generate script hash" FORCE)
message(STATUS "Marlin generation completed successfully.")
endif()
else()
message(STATUS "Marlin generation script has not changed, skipping generation.")
endif()
file(GLOB MARLIN_TEMPLATE_KERNEL_SRC "csrc/quantization/gptq_marlin/sm80_kernel_*_float16.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_TEMPLATE_KERNEL_SRC}"
CUDA_ARCHS "${MARLIN_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_TEMPLATE_KERNEL_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC ${MARLIN_TEMPLATE_KERNEL_SRC})
file(GLOB MARLIN_TEMPLATE_BF16_KERNEL_SRC "csrc/quantization/gptq_marlin/sm80_kernel_*_bfloat16.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_TEMPLATE_BF16_KERNEL_SRC}"
CUDA_ARCHS "${MARLIN_BF16_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_TEMPLATE_BF16_KERNEL_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC ${MARLIN_TEMPLATE_BF16_KERNEL_SRC})
if (MARLIN_FP8_ARCHS)
file(GLOB MARLIN_TEMPLATE_FP8_KERNEL_SRC "csrc/quantization/gptq_marlin/sm89_kernel_*.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_TEMPLATE_FP8_KERNEL_SRC}"
CUDA_ARCHS "${MARLIN_FP8_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_TEMPLATE_FP8_KERNEL_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC ${MARLIN_TEMPLATE_FP8_KERNEL_SRC})
endif()
set(MARLIN_SRCS
"csrc/quantization/marlin/sparse/marlin_24_cuda_kernel.cu"
"csrc/quantization/gptq_marlin/gptq_marlin.cu"
"csrc/quantization/gptq_marlin/marlin_int4_fp8_preprocess.cu"
"csrc/quantization/gptq_marlin/gptq_marlin_repack.cu"
"csrc/quantization/gptq_marlin/awq_marlin_repack.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_SRCS}"
CUDA_ARCHS "${MARLIN_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties("csrc/quantization/gptq_marlin/gptq_marlin.cu"
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_EXT_SRC "${MARLIN_SRCS}")
message(STATUS "Building Marlin kernels for archs: ${MARLIN_ARCHS}")
else()
message(STATUS "Not building Marlin kernels as no compatible archs found"
" in CUDA target architectures")
endif()
# AllSpark kernels configuration
cuda_archs_loose_intersection(ALLSPARK_ARCHS "8.0;8.6;8.7;8.9" "${CUDA_ARCHS}")
if (ALLSPARK_ARCHS)
set(ALLSPARK_SRCS
"csrc/quantization/gptq_allspark/allspark_repack.cu"
"csrc/quantization/gptq_allspark/allspark_qgemm_w8a16.cu")
set_gencode_flags_for_srcs(
SRCS "${ALLSPARK_SRCS}"
CUDA_ARCHS "${ALLSPARK_ARCHS}")
list(APPEND VLLM_EXT_SRC "${ALLSPARK_SRCS}")
message(STATUS "Building AllSpark kernels for archs: ${ALLSPARK_ARCHS}")
else()
message(STATUS "Not building AllSpark kernels as no compatible archs found"
" in CUDA target architectures")
endif()
# Scaled MM 3X (Hopper) kernels
set(SCALED_MM_3X_ARCHS)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "9.0a;" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm90.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm90_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_azp_sm90_int8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm90_fp8.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_SCALED_MM_SM90=1")
# Let scaled_mm_c2x know it doesn't need to build these arches
list(APPEND SCALED_MM_3X_ARCHS "${SCALED_MM_ARCHS}")
message(STATUS "Building scaled_mm_c3x_sm90 for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND SCALED_MM_ARCHS)
message(STATUS "Not building scaled_mm_c3x_sm90 as CUDA Compiler version is "
"not >= 12.0, we recommend upgrading to CUDA 12.0 or "
"later if you intend on running FP8 quantized models on "
"Hopper.")
else()
message(STATUS "Not building scaled_mm_c3x_sm90 as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# Scaled MM 3X (Geforce Blackwell SM120) kernels
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "12.0a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm120.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm120_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm120_fp8.cu"
)
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_SCALED_MM_SM120=1")
# Let scaled_mm_c2x know it doesn't need to build these arches
list(APPEND SCALED_MM_3X_ARCHS "${SCALED_MM_ARCHS}")
message(STATUS "Building scaled_mm_c3x_sm120 for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
message(STATUS "Not building scaled_mm_c3x_sm120 as CUDA Compiler version is "
"not >= 12.8, we recommend upgrading to CUDA 12.8 or "
"later if you intend on running FP8 quantized models on "
"Blackwell.")
else()
message(STATUS "Not building scaled_mm_c3x_120 as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# Scaled MM 3X (Blackwell SM100) kernels
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a;10.3a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS
"csrc/quantization/w8a8/cutlass/scaled_mm_c3x_sm100.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_sm100_fp8.cu"
"csrc/quantization/w8a8/cutlass/c3x/scaled_mm_blockwise_sm100_fp8.cu"
)
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_SCALED_MM_SM100=1")
# Let scaled_mm_c2x know it doesn't need to build these arches
list(APPEND SCALED_MM_3X_ARCHS "${SCALED_MM_ARCHS}")
message(STATUS "Building scaled_mm_c3x_sm100 for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
message(STATUS "Not building scaled_mm_c3x_sm100 as CUDA Compiler version is "
"not >= 12.8, we recommend upgrading to CUDA 12.8 or "
"later if you intend on running FP8 quantized models on "
"Blackwell.")
else()
message(STATUS "Not building scaled_mm_c3x_100 as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# Scaled MM 2X kernels for remaining archs
cuda_archs_loose_intersection(SCALED_MM_2X_ARCHS
"7.5;8.0;8.7;8.9+PTX" "${CUDA_ARCHS}")
# subtract out the archs that are already built for 3x
list(REMOVE_ITEM SCALED_MM_2X_ARCHS ${SCALED_MM_3X_ARCHS})
if (SCALED_MM_2X_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/scaled_mm_c2x.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_2X_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_SCALED_MM_C2X=1")
message(STATUS "Building scaled_mm_c2x for archs: ${SCALED_MM_2X_ARCHS}")
else()
if (SCALED_MM_3X_ARCHS)
message(STATUS "Not building scaled_mm_c2x as all archs are already built"
" for and covered by scaled_mm_c3x")
else()
message(STATUS "Not building scaled_mm_c2x as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# 2:4 Sparse Kernels
cuda_archs_loose_intersection(SCALED_MM_ARCHS "9.0a;" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.2 AND SCALED_MM_ARCHS)
set(SRCS "csrc/sparse/cutlass/sparse_scaled_mm_c3x.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_SPARSE_SCALED_MM_C3X=1")
message(STATUS "Building sparse_scaled_mm_c3x for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.2 AND SCALED_MM_ARCHS)
message(STATUS "Not building sparse_scaled_mm_c3x kernels as CUDA Compiler version is "
"not >= 12.2, we recommend upgrading to CUDA 12.2 or later "
"if you intend on running FP8 sparse quantized models on Hopper.")
else()
message(STATUS "Not building sparse_scaled_mm_c3x as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# NVFP4 kernels for Geforce Blackwell SM120
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(FP4_ARCHS "12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(FP4_ARCHS "12.0a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND FP4_ARCHS)
set(SRCS
"csrc/quantization/fp4/nvfp4_quant_kernels.cu"
"csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu"
"csrc/quantization/fp4/nvfp4_experts_quant.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_sm120_kernels.cu"
"csrc/quantization/fp4/nvfp4_blockwise_moe_kernel.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${FP4_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_NVFP4_SM120=1")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MOE_SM120=1")
message(STATUS "Building NVFP4 for archs: ${FP4_ARCHS}")
else()
message(STATUS "Not building NVFP4 as no compatible archs were found.")
# clear FP4_ARCHS
set(FP4_ARCHS)
endif()
# NVFP4 kernels for other Blackwell architectures
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(FP4_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(FP4_ARCHS "10.0a;10.1a;10.3a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND FP4_ARCHS)
set(SRCS
"csrc/quantization/fp4/nvfp4_quant_kernels.cu"
"csrc/quantization/fp4/activation_nvfp4_quant_fusion_kernels.cu"
"csrc/quantization/fp4/nvfp4_experts_quant.cu"
"csrc/quantization/fp4/nvfp4_scaled_mm_kernels.cu"
"csrc/quantization/fp4/nvfp4_blockwise_moe_kernel.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${FP4_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_NVFP4_SM100=1")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MOE_SM100=1")
message(STATUS "Building NVFP4 for archs: ${FP4_ARCHS}")
else()
message(STATUS "Not building NVFP4 as no compatible archs were found.")
# clear FP4_ARCHS
set(FP4_ARCHS)
endif()
# CUTLASS MLA kernels
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(MLA_ARCHS "10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(MLA_ARCHS "10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND MLA_ARCHS)
set(SRCS
"csrc/attention/mla/sm100_cutlass_mla_kernel.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${MLA_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MLA=1")
# Add MLA-specific include directories only to MLA source files
set_source_files_properties(${SRCS}
PROPERTIES INCLUDE_DIRECTORIES "${CUTLASS_DIR}/examples/77_blackwell_fmha;${CUTLASS_DIR}/examples/common")
message(STATUS "Building CUTLASS MLA for archs: ${MLA_ARCHS}")
else()
message(STATUS "Not building CUTLASS MLA as no compatible archs were found.")
# clear MLA_ARCHS
set(MLA_ARCHS)
endif()
# CUTLASS MoE kernels for Hopper
cuda_archs_loose_intersection(SCALED_MM_ARCHS "9.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/grouped_mm_c3x_sm90.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MOE_SM90=1")
message(STATUS "Building grouped_mm_c3x for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND SCALED_MM_ARCHS)
message(STATUS "Not building grouped_mm_c3x kernels as CUDA Compiler version is "
"not >= 12.3, we recommend upgrading to CUDA 12.3 or later "
"if you intend on running FP8 quantized MoE models on Hopper.")
else()
message(STATUS "Not building grouped_mm_c3x as no compatible archs found "
"in CUDA target architectures.")
endif()
endif()
# CUTLASS MoE kernels for Blackwell SM100
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a;10.3a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/grouped_mm_c3x_sm100.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MOE_SM100=1")
message(STATUS "Building grouped_mm_c3x for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
message(STATUS "Not building grouped_mm_c3x kernels as CUDA Compiler version is "
"not >= 12.8, we recommend upgrading to CUDA 12.8 or later "
"if you intend on running FP8 quantized MoE models on Blackwell.")
else()
message(STATUS "Not building grouped_mm_c3x as no compatible archs found "
"in CUDA target architectures.")
endif()
endif()
# MoE data kernel (used by all CUTLASS MoE kernels)
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(CUTLASS_MOE_DATA_ARCHS "9.0a;10.0f;11.0f;12.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(CUTLASS_MOE_DATA_ARCHS "9.0a;10.0a;10.1a;10.3a;12.0a;12.1a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND CUTLASS_MOE_DATA_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/moe_data.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${CUTLASS_MOE_DATA_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
message(STATUS "Building moe_data for archs: ${CUTLASS_MOE_DATA_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.3 AND CUTLASS_MOE_DATA_ARCHS)
message(STATUS "Not building moe_data as CUDA Compiler version is "
"not >= 12.3, we recommend upgrading to CUDA 12.3 or later "
"if you intend on running FP8 quantized MoE models on Hopper or Blackwell.")
else()
message(STATUS "Not building moe_data as no compatible archs found "
"in CUDA target architectures.")
endif()
endif()
# Blockwise scaled group MM for Blackwell SM100
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0f;11.0f" "${CUDA_ARCHS}")
else()
cuda_archs_loose_intersection(SCALED_MM_ARCHS "10.0a;10.1a;10.3a" "${CUDA_ARCHS}")
endif()
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
set(SRCS "csrc/quantization/w8a8/cutlass/moe/blockwise_scaled_group_mm_sm100.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${SCALED_MM_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
list(APPEND VLLM_GPU_FLAGS "-DENABLE_CUTLASS_MOE_SM100=1")
message(STATUS "Building blockwise_scaled_group_mm_sm100 for archs: ${SCALED_MM_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND SCALED_MM_ARCHS)
message(STATUS "Not building blockwise_scaled_group_mm_sm100 kernels as CUDA Compiler version is "
"not >= 12.8, we recommend upgrading to CUDA 12.8 or later "
"if you intend on running FP8 quantized MoE models on Blackwell.")
else()
message(STATUS "Not building blockwise_scaled_group_mm_sm100 as no compatible archs found "
"in CUDA target architectures")
endif()
endif()
# Machete kernels
cuda_archs_loose_intersection(MACHETE_ARCHS "9.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND MACHETE_ARCHS)
# Generate Machete kernel sources
set(MACHETE_GEN_SCRIPT
${CMAKE_CURRENT_SOURCE_DIR}/csrc/quantization/machete/generate.py)
file(MD5 ${MACHETE_GEN_SCRIPT} MACHETE_GEN_SCRIPT_HASH)
message(STATUS "Machete generation script hash: ${MACHETE_GEN_SCRIPT_HASH}")
message(STATUS "Last run machete generate script hash: $CACHE{MACHETE_GEN_SCRIPT_HASH}")
if (NOT DEFINED CACHE{MACHETE_GEN_SCRIPT_HASH}
OR NOT $CACHE{MACHETE_GEN_SCRIPT_HASH} STREQUAL ${MACHETE_GEN_SCRIPT_HASH})
execute_process(
COMMAND ${CMAKE_COMMAND} -E env
PYTHONPATH=${CMAKE_CURRENT_SOURCE_DIR}/csrc/cutlass_extensions/:${CUTLASS_DIR}/python/:${VLLM_PYTHON_PATH}:$ENV{PYTHONPATH}
${Python_EXECUTABLE} ${MACHETE_GEN_SCRIPT}
RESULT_VARIABLE machete_generation_result
OUTPUT_VARIABLE machete_generation_output
OUTPUT_FILE ${CMAKE_CURRENT_BINARY_DIR}/machete_generation.log
ERROR_FILE ${CMAKE_CURRENT_BINARY_DIR}/machete_generation.log
)
if (NOT machete_generation_result EQUAL 0)
message(FATAL_ERROR "Machete generation failed."
" Result: \"${machete_generation_result}\""
"\nCheck the log for details: "
"${CMAKE_CURRENT_BINARY_DIR}/machete_generation.log")
else()
set(MACHETE_GEN_SCRIPT_HASH ${MACHETE_GEN_SCRIPT_HASH}
CACHE STRING "Last run machete generate script hash" FORCE)
message(STATUS "Machete generation completed successfully.")
endif()
else()
message(STATUS "Machete generation script has not changed, skipping generation.")
endif()
# Add machete generated sources
file(GLOB MACHETE_GEN_SOURCES "csrc/quantization/machete/generated/*.cu")
list(APPEND VLLM_EXT_SRC ${MACHETE_GEN_SOURCES})
# forward compatible
set_gencode_flags_for_srcs(
SRCS "${MACHETE_GEN_SOURCES}"
CUDA_ARCHS "${MACHETE_ARCHS}")
list(APPEND VLLM_EXT_SRC
csrc/quantization/machete/machete_pytorch.cu)
message(STATUS "Building Machete kernels for archs: ${MACHETE_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0
AND MACHETE_ARCHS)
message(STATUS "Not building Machete kernels as CUDA Compiler version is "
"not >= 12.0, we recommend upgrading to CUDA 12.0 or "
"later if you intend on running w4a16 quantized models on "
"Hopper.")
else()
message(STATUS "Not building Machete kernels as no compatible archs "
"found in CUDA target architectures")
endif()
endif()
# W4A8 kernels
cuda_archs_loose_intersection(W4A8_ARCHS "9.0a" "${CUDA_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0 AND W4A8_ARCHS)
set(SRCS
"csrc/quantization/cutlass_w4a8/w4a8_mm_entry.cu"
"csrc/quantization/cutlass_w4a8/w4a8_grouped_mm_entry.cu"
"csrc/quantization/cutlass_w4a8/w4a8_utils.cu"
)
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${W4A8_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
message(STATUS "Building W4A8 kernels for archs: ${W4A8_ARCHS}")
else()
if (NOT ${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.0
AND W4A8_ARCHS)
message(STATUS "Not building W4A8 kernels as CUDA Compiler version is "
"not >= 12.0, we recommend upgrading to CUDA 12.0 or "
"later if you intend on running w4a16 quantized models on "
"Hopper.")
else()
message(STATUS "Not building W4A8 kernels as no compatible archs "
"found in CUDA target architectures")
endif()
endif()
# Hadacore kernels
cuda_archs_loose_intersection(HADACORE_ARCHS "8.0+PTX;9.0+PTX" "${CUDA_ARCHS}")
if(HADACORE_ARCHS)
set(SRCS "csrc/quantization/hadamard/hadacore/hadamard_transform_cuda.cu")
set_gencode_flags_for_srcs(
SRCS "${SRCS}"
CUDA_ARCHS "${HADACORE_ARCHS}")
list(APPEND VLLM_EXT_SRC "${SRCS}")
message(STATUS "Building hadacore")
endif()
# MOE extension sources for CUDA
set(VLLM_MOE_EXT_SRC
"csrc/moe/torch_bindings.cpp"
"csrc/moe/moe_align_sum_kernels.cu"
"csrc/moe/topk_softmax_kernels.cu")
list(APPEND VLLM_MOE_EXT_SRC
"csrc/moe/moe_wna16.cu"
"csrc/moe/grouped_topk_kernels.cu")
set(MOE_PERMUTE_SRC
"csrc/moe/permute_unpermute_kernels/moe_permute_unpermute_kernel.cu"
"csrc/moe/moe_permute_unpermute_op.cu")
list(APPEND VLLM_MOE_EXT_SRC "${MOE_PERMUTE_SRC}")
set_gencode_flags_for_srcs(
SRCS "${VLLM_MOE_EXT_SRC}"
CUDA_ARCHS "${CUDA_ARCHS}")
# Marlin MOE kernels
# note that we always set `use_atomic_add=False` for moe marlin now,
# so we don't need 9.0 for bf16 atomicAdd PTX
cuda_archs_loose_intersection(MARLIN_MOE_ARCHS "8.0+PTX" "${CUDA_ARCHS}")
# moe marlin arches for fp8 input
# - sm80 doesn't support fp8 computation
# - sm90 and sm100 don't support QMMA.16832.F32.E4M3.E4M3 SAAS instruction
# so we only enable fp8 computation for SM89 (e.g. RTX 40x0) and 12.0 (e.g. RTX 50x0)
cuda_archs_loose_intersection(MARLIN_MOE_FP8_ARCHS "8.9;12.0" "${CUDA_ARCHS}")
if (MARLIN_MOE_ARCHS)
# Generate Marlin MOE kernel sources
set(MOE_MARLIN_GEN_SCRIPT
${CMAKE_CURRENT_SOURCE_DIR}/csrc/moe/marlin_moe_wna16/generate_kernels.py)
file(MD5 ${MOE_MARLIN_GEN_SCRIPT} MOE_MARLIN_GEN_SCRIPT_HASH)
list(JOIN CUDA_ARCHS "," CUDA_ARCHS_STR)
set(MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH "${MOE_MARLIN_GEN_SCRIPT_HASH}(ARCH:${CUDA_ARCHS_STR})")
message(STATUS "Marlin MOE generation script hash with arch: ${MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH}")
message(STATUS "Last run Marlin MOE generate script hash with arch: $CACHE{MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH}")
if (NOT DEFINED CACHE{MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH}
OR NOT $CACHE{MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH} STREQUAL ${MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH})
execute_process(
COMMAND ${CMAKE_COMMAND} -E env
PYTHONPATH=$ENV{PYTHONPATH}
${Python_EXECUTABLE} ${MOE_MARLIN_GEN_SCRIPT} ${CUDA_ARCHS_STR}
RESULT_VARIABLE moe_marlin_generation_result
OUTPUT_VARIABLE moe_marlin_generation_output
OUTPUT_FILE ${CMAKE_CURRENT_BINARY_DIR}/moe_marlin_generation.log
ERROR_FILE ${CMAKE_CURRENT_BINARY_DIR}/moe_marlin_generation.log
)
if (NOT moe_marlin_generation_result EQUAL 0)
message(FATAL_ERROR "Marlin MOE generation failed."
" Result: \"${moe_marlin_generation_result}\""
"\nCheck the log for details: "
"${CMAKE_CURRENT_BINARY_DIR}/moe_marlin_generation.log")
else()
set(MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH ${MOE_MARLIN_GEN_SCRIPT_HASH_AND_ARCH}
CACHE STRING "Last run Marlin MOE generate script hash" FORCE)
message(STATUS "Marlin MOE generation completed successfully.")
endif()
else()
message(STATUS "Marlin MOE generation script has not changed, skipping generation.")
endif()
file(GLOB MARLIN_MOE_SRC "csrc/moe/marlin_moe_wna16/sm80_kernel_*.cu")
list(APPEND MARLIN_MOE_SRC "csrc/moe/marlin_moe_wna16/ops.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_MOE_SRC}"
CUDA_ARCHS "${MARLIN_MOE_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_MOE_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_MOE_EXT_SRC ${MARLIN_MOE_SRC})
if (MARLIN_MOE_FP8_ARCHS)
file(GLOB MARLIN_MOE_FP8_SRC "csrc/moe/marlin_moe_wna16/sm89_kernel_*.cu")
set_gencode_flags_for_srcs(
SRCS "${MARLIN_MOE_FP8_SRC}"
CUDA_ARCHS "${MARLIN_MOE_FP8_ARCHS}")
if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
set_source_files_properties(${MARLIN_MOE_FP8_SRC}
PROPERTIES COMPILE_FLAGS "-static-global-template-stub=false")
endif()
list(APPEND VLLM_MOE_EXT_SRC ${MARLIN_MOE_FP8_SRC})
endif()
message(STATUS "Building Marlin MOE kernels for archs: ${MARLIN_MOE_ARCHS}")
else()
message(STATUS "Not building Marlin MOE kernels as no compatible archs found"
" in CUDA target architectures")
endif()
# Cumem allocator for CUDA
set(VLLM_CUMEM_EXT_SRC
"csrc/cumem_allocator.cpp")
set_gencode_flags_for_srcs(
SRCS "${VLLM_CUMEM_EXT_SRC}"
CUDA_ARCHS "${CUDA_ARCHS}")
# Link against cuda driver library for cumem
list(APPEND CUMEM_LIBS CUDA::cuda_driver)