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We no longer support Intel icc version 19 or older. Clean up checks/flags.

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This commit is contained in:
Axel Kohlmeyer
2025-01-12 21:46:04 -05:00
parent c476e6704b
commit 906117ff47
1 changed files with 8 additions and 11 deletions
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19
cmake/CMakeLists.txt
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@ -95,24 +95,21 @@ check_for_autogen_files(${LAMMPS_SOURCE_DIR})
#####################################################################
include(CheckIncludeFileCXX)
# set required compiler flags and compiler/CPU arch specific optimizations
# set required compiler flags, apply checks, and compiler/CPU arch specific optimizations
if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
# Intel classic compilers version 19 are broken and fail to compile the embedded fmtlib
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 20.0)
message(ERROR "Intel classic compiler version ${CMAKE_CXX_COMPILER_VERSION} is too old")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
if(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qrestrict")
endif()
if(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.3 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.4)
set(CMAKE_TUNE_DEFAULT "/QxCOMMON-AVX512")
else()
set(CMAKE_TUNE_DEFAULT "/QxHost")
endif()
set(CMAKE_TUNE_DEFAULT "/QxHost")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict")
if(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.3 OR CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 17.4)
set(CMAKE_TUNE_DEFAULT "-xCOMMON-AVX512")
else()
set(CMAKE_TUNE_DEFAULT "-xHost -fp-model fast=2 -no-prec-div -qoverride-limits -diag-disable=10441 -diag-disable=11074 -diag-disable=11076 -diag-disable=2196")
endif()
set(CMAKE_TUNE_DEFAULT "-xHost -fp-model fast=2 -no-prec-div -qoverride-limits -diag-disable=10441 -diag-disable=11074 -diag-disable=11076 -diag-disable=2196")
endif()
endif()