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DAMASK_EICMD
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flush to zero could be problematic 

https://www.heise.de/news/Python-Compiler-Optionen-koennen-bei-Gleitkommaberechnungen-zu-Fehlern-fuehren-7257654.html
This commit is contained in:
Martin Diehl 2022-09-13 23:29:15 +02:00
parent 4b79334d58
commit 9d81c5eba7
2 changed files with 4 additions and 4 deletions
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4
cmake/Compiler-Intel.cmake
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@ -29,8 +29,8 @@ set (LINKER_FLAGS "${LINKER_FLAGS} -shared-intel")
set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp")
# preprocessor
set (COMPILE_FLAGS "${COMPILE_FLAGS} -ftz")
# flush underflow to zero, automatically set if -O[1,2,3]
set (COMPILE_FLAGS "${COMPILE_FLAGS} -no-ftz")
# disable flush underflow to zero, will be set if -O[1,2,3]
set (COMPILE_FLAGS "${COMPILE_FLAGS} -diag-disable")
# disables warnings ...

4
cmake/Compiler-IntelLLVM.cmake
View File

@ -29,8 +29,8 @@ set (LINKER_FLAGS "${LINKER_FLAGS} -shared-intel")
set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp")
# preprocessor
set (COMPILE_FLAGS "${COMPILE_FLAGS} -ftz")
# flush underflow to zero, automatically set if -O[1,2,3]
set (COMPILE_FLAGS "${COMPILE_FLAGS} -no-ftz")
# disable flush underflow to zero, will be set if -O[1,2,3]
set (COMPILE_FLAGS "${COMPILE_FLAGS} -diag-disable")
# disables warnings ...