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[Misc] [refactor] Move symbol versioning to a new file #3426

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merged 6 commits into from
Nov 19, 2021
Merged

[Misc] [refactor] Move symbol versioning to a new file #3426

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7280754
Pin glibc version to 2.2.5
qiao-bo Nov 8, 2021
eee81e2
Move wrappers to a separate file
qiao-bo Nov 8, 2021
61e4dac
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taichi-gardener Nov 8, 2021
83320ed
Unpin math symbols to enable Vulkan tests
qiao-bo Nov 18, 2021
413f099
Merge branch 'master' into version
qiao-bo Nov 18, 2021
e151e1e
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taichi-gardener Nov 18, 2021
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2 changes: 1 addition & 1 deletion cmake/TaichiCore.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -305,7 +305,7 @@ if (NOT WIN32)
if (NOT TI_EXPORT_CORE) # expose api for CHI IR Builder
target_link_libraries(${CORE_LIBRARY_NAME} -Wl,--version-script,${CMAKE_CURRENT_SOURCE_DIR}/misc/linker.map)
endif ()
target_link_libraries(${CORE_LIBRARY_NAME} -Wl,--wrap=log2f) # Avoid glibc dependencies
target_link_libraries(${CORE_LIBRARY_NAME} -Wl,--wrap=log2f,--wrap=log2,--wrap=exp,--wrap=log,--wrap=pow) # Avoid glibc dependencies
endif()
else()
# windows
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16 changes: 16 additions & 0 deletions taichi/common/core.cpp
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Expand Up @@ -26,6 +26,22 @@ __asm__(".symver log2f,log2f@GLIBC_2.2.5");
float __wrap_log2f(float x) {
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return log2f(x);
}
__asm__(".symver log2,log2@GLIBC_2.2.5");
float __wrap_log2(float x) {
return log2(x);
}
__asm__(".symver exp,exp@GLIBC_2.2.5");
float __wrap_exp(float x) {
return exp(x);
}
__asm__(".symver log,log@GLIBC_2.2.5");
float __wrap_log(float x) {
return log(x);
}
__asm__(".symver pow,pow@GLIBC_2.2.5");
float __wrap_pow(float x, float y) {
return pow(x, y);
}
#endif
}

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