extern/whisper.cpp
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whisper.android : how to build with CLBlast (#1809)

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* FetchContent

* OpenCL

* Documentation and make optional

* Specify GGML build options in build.gradle

* Use gradle properties

* @ggerganov

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>

* @gpokat

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
This commit is contained in:
Neuman Vong
2024-02-10 02:39:05 +11:00
committed by GitHub
parent 0f80e5a80a
commit 19f8048139
4 changed files with 113 additions and 9 deletions
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40
examples/whisper.android/lib/src/main/jni/whisper/CMakeLists.txt
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@ -3,17 +3,28 @@ cmake_minimum_required(VERSION 3.10)
project(whisper.cpp)
set(CMAKE_CXX_STANDARD 11)
set(WHISPER_LIB_DIR ${CMAKE_SOURCE_DIR}/../../../../../../../)
set(WHISPER_LIB_DIR ${CMAKE_SOURCE_DIR}/../../../../../../..)
# Path to external GGML, otherwise uses the copy in whisper.cpp.
option(GGML_HOME "whisper: Path to external GGML source" OFF)
set(
SOURCE_FILES
${WHISPER_LIB_DIR}/whisper.cpp
${CMAKE_SOURCE_DIR}/jni.c
)
if (NOT GGML_HOME)
set(
SOURCE_FILES
${SOURCE_FILES}
${WHISPER_LIB_DIR}/ggml.c
${WHISPER_LIB_DIR}/ggml-alloc.c
${WHISPER_LIB_DIR}/ggml-backend.c
${WHISPER_LIB_DIR}/ggml-quants.c
${WHISPER_LIB_DIR}/whisper.cpp
${CMAKE_SOURCE_DIR}/jni.c
)
)
endif()
find_library(LOG_LIB log)
@ -24,12 +35,12 @@ function(build_library target_name)
${SOURCE_FILES}
)
target_link_libraries(${target_name} ${LOG_LIB} android)
if (${target_name} STREQUAL "whisper_v8fp16_va")
target_compile_options(${target_name} PRIVATE -march=armv8.2-a+fp16)
set(GGML_COMPILE_OPTIONS -march=armv8.2-a+fp16)
elseif (${target_name} STREQUAL "whisper_vfpv4")
target_compile_options(${target_name} PRIVATE -mfpu=neon-vfpv4)
set(GGML_COMPILE_OPTIONS -mfpu=neon-vfpv4)
endif ()
if (NOT ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
@ -43,9 +54,20 @@ function(build_library target_name)
target_link_options(${target_name} PRIVATE -flto)
endif ()
endfunction()
build_library("whisper") # Default target
if (GGML_HOME)
include(FetchContent)
FetchContent_Declare(ggml SOURCE_DIR ${GGML_HOME})
FetchContent_MakeAvailable(ggml)
target_compile_options(ggml PRIVATE ${GGML_COMPILE_OPTIONS})
target_link_libraries(${target_name} ${LOG_LIB} android ggml)
else()
target_link_libraries(${target_name} ${LOG_LIB} android)
endif()
endfunction()
if (${ANDROID_ABI} STREQUAL "arm64-v8a")
build_library("whisper_v8fp16_va")
@ -53,4 +75,6 @@ elseif (${ANDROID_ABI} STREQUAL "armeabi-v7a")
build_library("whisper_vfpv4")
endif ()
build_library("whisper") # Default target
include_directories(${WHISPER_LIB_DIR})