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WolframKernel	2.87 KB	-rwxr-xr-x
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mathematica	3.84 KB	-rwxr-xr-x
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wolfram	2.87 KB	-rwxr-xr-x
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Code Editor : WolframKernel

#!/bin/sh
#
#  Mathematica 12.2.0 Kernel command file
#  Copyright 1988-2021 Wolfram Research, Inc.

# Is systemid being passed on the command-line?
case "$1" in
	-s|-systemid|-systemId|-systemID|-SystemId|-SystemID) _SystemID="${2}" ;;
	*) ;;
esac

#  Determine the SystemID by examining the output of `uname -s` and 
#  `uname -m`. Failsafe to SystemID=Unknown.
if [ -z "${SystemIDList}" ]; then
	case `uname -s` in
		Linux)
			case `uname -m` in
				i?86)
					SystemIDList="Linux";;
				x86_64)
					if [ "${_SystemID}" = "Linux" ]; then
						SystemIDList="Linux Linux-x86-64"
					else
						SystemIDList="Linux-x86-64 Linux"
					fi;;
				armv?l)
					SystemIDList="Linux-ARM";;
				aarch64)
					SystemIDList="Linux-ARM";;
				*)
					SystemIDList="Unknown";;
			esac;;
		*)
			SystemIDList="Unknown";;
	esac
fi

#  If we couldn't automatically determine the OS, print an error message and exit
if [ "${SystemIDList}" = "Unknown" ]; then
	echo "Cannot determine operating system."
	exit 1
fi

# Follow all links until we get to the actual script file, assumed to be in
# ${TopDirectory}/Executables, then extract the directory name twice.
TopDirectory=$(dirname "$(dirname "`readlink -e "${0}"`")")

for SystemID in $SystemIDList; do
    # Check for WolframKernel, fail if the binary cannot be found.
    KernelPath="SystemFiles/Kernel/Binaries/${SystemID}"
    WolframKernel="${TopDirectory}/${KernelPath}/WolframKernel"
    if [ ! -x "${WolframKernel}" ]; then
	fail=1
	continue
    else
	fail=0
    fi

# Set up library paths
    if [ -n "${USE_WOLFRAM_LD_LIBRARY_PATH}" ]; then
        M_LIBRARY_PATH="${TopDirectory}/SystemFiles/Libraries/${SystemID}"
        if [ -z "${LD_LIBRARY_PATH}" ]; then
            LD_LIBRARY_PATH="${M_LIBRARY_PATH}:${M_LIBRARY_PATH}/Qt/lib"
        else
           LD_LIBRARY_PATH="${M_LIBRARY_PATH}:${M_LIBRARY_PATH}/Qt/lib:${LD_LIBRARY_PATH}"
        fi
        export LD_LIBRARY_PATH
    fi

if [ "${fail}" = "0" ]; then
    break
    fi
done

# Workaround for bug 374323.
if [ "${SystemIDList}" = "Linux-ARM" ] && [ -f /proc/device-tree/model ] && [ -f /proc/cpuinfo ]; then
  model_check=`cat /proc/device-tree/model | cut -c14`
  rev_check=`cat /proc/cpuinfo | grep Revision | cut -c12-`
  # Only set OPENBLAS_NUM_THREADS on Pi 4, as defined by either model label or cpu revision
  if [ "${model_check}" = "4" ] || [ "${rev_check}" = "c03111" ]; then
    if [ -z "${OPENBLAS_NUM_THREADS}" ]; then
      OPENBLAS_NUM_THREADS=1
      export OPENBLAS_NUM_THREADS
    fi
  fi
fi

if [ ! "${fail}" = "0" ]; then
    for SystemID in $SystemIDList; do
        KernelPath="SystemFiles/Kernel/Binaries/${SystemID}"
        WolframKernel="${TopDirectory}/${KernelPath}/WolframKernel"
	echo "Mathematica kernel executable"
	echo "${WolframKernel}"
	echo "not found.  Your Mathematica installation may be incomplete"
	echo "or corrupted."
    done
    exit 1
fi

exec "${WolframKernel}" "$@"

${this.title}

Code Editor : WolframKernel