build : fix embedded Metal library generation (#2045)

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Didzis Gosko 2024-04-15 20:23:05 +03:00 committed by GitHub
parent 1b5439a6c2
commit 08d3eef97d
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2 changed files with 16 additions and 5 deletions

View File

@ -174,19 +174,28 @@ if (APPLE)
set(WHISPER_EXTRA_FLAGS ${WHISPER_EXTRA_FLAGS} -DGGML_METAL_EMBED_LIBRARY)
set(METALLIB_SOURCE "${CMAKE_SOURCE_DIR}/ggml-metal.metal")
set(COMMON_HEADER "${CMAKE_SOURCE_DIR}/ggml-common.h")
file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/autogenerated")
set(EMBED_METALLIB_ASSEMBLY "${CMAKE_BINARY_DIR}/autogenerated/ggml-embed-metallib.s")
set(EMBED_METALLIB_SOURCE "${CMAKE_BINARY_DIR}/autogenerated/ggml-metal-combined.metal")
add_custom_command(
OUTPUT ${EMBED_METALLIB_SOURCE}
COMMAND sed -e "/^#include \\\"ggml-common.h\\\"/r ${COMMON_HEADER}" -e "/^#include \\\"ggml-common.h\\\"/d" ${METALLIB_SOURCE} > ${EMBED_METALLIB_SOURCE}
DEPENDS ${METALLIB_SOURCE} ${COMMON_HEADER}
COMMENT "Generating combined Metal library for embedding"
)
add_custom_command(
OUTPUT ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo ".section __DATA,__ggml_metallib" > ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo ".globl _ggml_metallib_start" >> ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo "_ggml_metallib_start:" >> ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo ".incbin \\\"${METALLIB_SOURCE}\\\"" >> ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo ".incbin \\\"${EMBED_METALLIB_SOURCE}\\\"" >> ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo ".globl _ggml_metallib_end" >> ${EMBED_METALLIB_ASSEMBLY}
COMMAND echo "_ggml_metallib_end:" >> ${EMBED_METALLIB_ASSEMBLY}
DEPENDS ${METALLIB_SOURCE}
DEPENDS ${EMBED_METALLIB_SOURCE}
COMMENT "Generate assembly for embedded Metal library"
)

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@ -408,17 +408,19 @@ WHISPER_OBJ += ggml-metal.o
ifdef WHISPER_METAL_EMBED_LIBRARY
CFLAGS += -DGGML_METAL_EMBED_LIBRARY
ggml-metal-embed.o: ggml-metal.metal
ggml-metal-embed.o: ggml-metal.metal ggml-common.h
@echo "Embedding Metal library"
$(eval TEMP_ASSEMBLY=$(shell mktemp))
$(eval TEMP_METALLIB=$(shell mktemp))
@sed "/^#include \"ggml-common.h\"/{r ggml-common.h"$$'\n'"d;}" ggml-metal.metal > $(TEMP_METALLIB)
@echo ".section __DATA, __ggml_metallib" > $(TEMP_ASSEMBLY)
@echo ".globl _ggml_metallib_start" >> $(TEMP_ASSEMBLY)
@echo "_ggml_metallib_start:" >> $(TEMP_ASSEMBLY)
@echo ".incbin \"$<\"" >> $(TEMP_ASSEMBLY)
@echo ".incbin \"$(TEMP_METALLIB)\"" >> $(TEMP_ASSEMBLY)
@echo ".globl _ggml_metallib_end" >> $(TEMP_ASSEMBLY)
@echo "_ggml_metallib_end:" >> $(TEMP_ASSEMBLY)
@$(AS) $(TEMP_ASSEMBLY) -o $@
@rm -f ${TEMP_ASSEMBLY}
@rm -f $(TEMP_ASSEMBLY) $(TEMP_METALLIB)
WHISPER_OBJ += ggml-metal-embed.o
endif