vbatts/llama.cpp
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build : disable lto for C++ (make) and enable existing LTO flag (cmake)

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Georgi Gerganov 2023-10-30 15:40:01 +02:00
parent 1206b5f3be
commit 6f6b0db6d1
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GPG key ID: 449E073F9DC10735
2 changed files with 6 additions and 8 deletions
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4
CMakeLists.txt
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@ -45,7 +45,7 @@ endif()
# general
option(LLAMA_STATIC "llama: static link libraries" OFF)
option(LLAMA_NATIVE "llama: enable -march=native flag" ON)
option(LLAMA_LTO "llama: enable link time optimization" OFF)
option(LLAMA_LTO "llama: enable link time optimization" ON)
# debug
option(LLAMA_ALL_WARNINGS "llama: enable all compiler warnings" ON)
@ -676,8 +676,6 @@ add_library(ggml OBJECT
${GGML_SOURCES_EXTRA} ${GGML_HEADERS_EXTRA}
)
set_property(TARGET ggml PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
target_include_directories(ggml PUBLIC . ${LLAMA_EXTRA_INCLUDES})
target_compile_features(ggml PUBLIC c_std_11) # don't bump
target_link_libraries(ggml PUBLIC Threads::Threads ${LLAMA_EXTRA_LIBS})

10
Makefile
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@ -120,12 +120,12 @@ MK_CXXFLAGS = -std=c++11 -fPIC
# -Ofast tends to produce faster code, but may not be available for some compilers.
ifdef LLAMA_FAST
MK_CFLAGS += -flto -Ofast
MK_HOST_CXXFLAGS += -flto -Ofast
MK_CUDA_CXXFLAGS += -flto -O3
MK_CFLAGS += -Ofast -flto
MK_HOST_CXXFLAGS += -Ofast
MK_CUDA_CXXFLAGS += -O3
else
MK_CFLAGS += -flto -O3
MK_CXXFLAGS += -flto -O3
MK_CFLAGS += -O3 -flto
MK_CXXFLAGS += -O3
endif
# clock_gettime came in POSIX.1b (1993)