ggml: Add Android support for GGML_CPU_ALL_VARIANTS (#14206)

This commit is contained in:
Charles Xu
2025-06-16 11:47:57 +02:00
committed by GitHub
parent 0bf49eb668
commit 3ba0d843c6
2 changed files with 59 additions and 52 deletions

View File

@ -311,18 +311,28 @@ if (GGML_CPU_ALL_VARIANTS)
# MSVC doesn't support AMX
ggml_add_cpu_backend_variant(sapphirerapids SSE42 AVX F16C AVX2 BMI2 FMA AVX512 AVX512_VBMI AVX512_VNNI AVX512_BF16 AMX_TILE AMX_INT8)
endif()
elseif(GGML_SYSTEM_ARCH STREQUAL "ARM" AND CMAKE_SYSTEM_NAME MATCHES "Linux")
# Many of these features are optional so we build versions with popular
# combinations and name the backends based on the version they were
# first released with
ggml_add_cpu_backend_variant(armv8.0_1)
ggml_add_cpu_backend_variant(armv8.2_1 DOTPROD)
ggml_add_cpu_backend_variant(armv8.2_2 DOTPROD FP16_VECTOR_ARITHMETIC)
ggml_add_cpu_backend_variant(armv8.2_3 DOTPROD FP16_VECTOR_ARITHMETIC SVE)
ggml_add_cpu_backend_variant(armv8.6_1 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8)
ggml_add_cpu_backend_variant(armv8.6_2 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SVE2)
ggml_add_cpu_backend_variant(armv9.2_1 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SME)
ggml_add_cpu_backend_variant(armv9.2_2 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SVE2 SME)
elseif(GGML_SYSTEM_ARCH STREQUAL "ARM")
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
# Many of these features are optional so we build versions with popular
# combinations and name the backends based on the version they were
# first released with
ggml_add_cpu_backend_variant(armv8.0_1)
ggml_add_cpu_backend_variant(armv8.2_1 DOTPROD)
ggml_add_cpu_backend_variant(armv8.2_2 DOTPROD FP16_VECTOR_ARITHMETIC)
ggml_add_cpu_backend_variant(armv8.2_3 DOTPROD FP16_VECTOR_ARITHMETIC SVE)
ggml_add_cpu_backend_variant(armv8.6_1 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8)
ggml_add_cpu_backend_variant(armv8.6_2 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SVE2)
ggml_add_cpu_backend_variant(armv9.2_1 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SME)
ggml_add_cpu_backend_variant(armv9.2_2 DOTPROD FP16_VECTOR_ARITHMETIC SVE MATMUL_INT8 SVE2 SME)
elseif (CMAKE_SYSTEM_NAME MATCHES "Android")
# Android-specific backends with SoC-compatible feature sets
ggml_add_cpu_backend_variant(android_armv8.0_1)
ggml_add_cpu_backend_variant(android_armv8.2_1 DOTPROD)
ggml_add_cpu_backend_variant(android_armv8.2_2 DOTPROD FP16_VECTOR_ARITHMETIC)
ggml_add_cpu_backend_variant(android_armv8.6_1 DOTPROD FP16_VECTOR_ARITHMETIC MATMUL_INT8)
else()
message(FATAL_ERROR "Unsupported ARM target OS: ${CMAKE_SYSTEM_NAME}")
endif()
else()
message(FATAL_ERROR "GGML_CPU_ALL_VARIANTS not yet supported with ${GGML_SYSTEM_ARCH} on ${CMAKE_SYSTEM_NAME}")
endif()

View File

@ -158,48 +158,45 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
if (GGML_CPU_ARM_ARCH)
list(APPEND ARCH_FLAGS -march=${GGML_CPU_ARM_ARCH})
elseif(GGML_CPU_ALL_VARIANTS)
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
# Begin with the lowest baseline
set(ARM_MCPU "armv8-a")
set(ARCH_TAGS "")
set(ARCH_DEFINITIONS "")
# Begin with the lowest baseline
set(ARM_MCPU "armv8-a")
set(ARCH_TAGS "")
set(ARCH_DEFINITIONS "")
# When a feature is selected, bump the MCPU to the first
# version that supported it
if (GGML_INTERNAL_DOTPROD)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+dotprod")
list(APPEND ARCH_DEFINITIONS GGML_USE_DOTPROD)
endif()
if (GGML_INTERNAL_FP16_VECTOR_ARITHMETIC)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+fp16")
list(APPEND ARCH_DEFINITIONS GGML_USE_FP16_VECTOR_ARITHMETIC)
endif()
if (GGML_INTERNAL_SVE)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+sve")
list(APPEND ARCH_DEFINITIONS GGML_USE_SVE)
endif()
if (GGML_INTERNAL_MATMUL_INT8)
set(ARM_MCPU "armv8.6-a")
set(ARCH_TAGS "${ARCH_TAGS}+i8mm")
list(APPEND ARCH_DEFINITIONS GGML_USE_MATMUL_INT8)
endif()
if (GGML_INTERNAL_SVE2)
set(ARM_MCPU "armv8.6-a")
set(ARCH_TAGS "${ARCH_TAGS}+sve2")
list(APPEND ARCH_DEFINITIONS GGML_USE_SVE2)
endif()
if (GGML_INTERNAL_SME)
set(ARM_MCPU "armv9.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+sme")
list(APPEND ARCH_DEFINITIONS GGML_USE_SME)
endif()
list(APPEND ARCH_FLAGS "-march=${ARM_MCPU}${ARCH_TAGS}")
ggml_add_cpu_backend_features(${GGML_CPU_NAME} arm ${ARCH_DEFINITIONS})
# When a feature is selected, bump the MCPU to the first
# version that supported it
if (GGML_INTERNAL_DOTPROD)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+dotprod")
list(APPEND ARCH_DEFINITIONS GGML_USE_DOTPROD)
endif()
if (GGML_INTERNAL_FP16_VECTOR_ARITHMETIC)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+fp16")
list(APPEND ARCH_DEFINITIONS GGML_USE_FP16_VECTOR_ARITHMETIC)
endif()
if (GGML_INTERNAL_SVE)
set(ARM_MCPU "armv8.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+sve")
list(APPEND ARCH_DEFINITIONS GGML_USE_SVE)
endif()
if (GGML_INTERNAL_MATMUL_INT8)
set(ARM_MCPU "armv8.6-a")
set(ARCH_TAGS "${ARCH_TAGS}+i8mm")
list(APPEND ARCH_DEFINITIONS GGML_USE_MATMUL_INT8)
endif()
if (GGML_INTERNAL_SVE2)
set(ARM_MCPU "armv8.6-a")
set(ARCH_TAGS "${ARCH_TAGS}+sve2")
list(APPEND ARCH_DEFINITIONS GGML_USE_SVE2)
endif()
if (GGML_INTERNAL_SME)
set(ARM_MCPU "armv9.2-a")
set(ARCH_TAGS "${ARCH_TAGS}+sme")
list(APPEND ARCH_DEFINITIONS GGML_USE_SME)
endif()
list(APPEND ARCH_FLAGS "-march=${ARM_MCPU}${ARCH_TAGS}")
ggml_add_cpu_backend_features(${GGML_CPU_NAME} arm ${ARCH_DEFINITIONS})
endif()
endif()