Intermediate commit. Transforming single script into individual steps.

scripts/stage3/install_fftw.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+if [[ "$BASH_SOURCE" == "$0" ]]; then
+    BUILD_LOCATION=${PWD}
+    INSTALL_LOCATION=/avfs/people/parl703
+    LOG_LINES=200
+else
+    source ${BUILD_LOCATION}/build.env
+    ROOT=${PWD}
+fi
+
+TARGET_CPU=${TARGET_CPU:-"native"}
+
+echo "==================== Installing FFTW ===================="
+FFTW_VERSION=3.3.10
+
+FFTW_BUILD_DIR=${BUILD_LOCATION}/fftw
+FFTW_INSTALL_DIR=${INSTALL_LOCATION}/fftw/${FFTW_VERSION}
+mkdir -p ${FFTW_BUILD_DIR}
+mkdir -p ${FFTW_INSTALL_DIR}
+
+cd ${FFTW_BUILD_DIR}
+if [ -f fftw-${FFTW_VERSION}.tar.gz ]; then
+    echo "fftw-${FFTW_VERSION}.tar.gz is found"
+else
+    wget -c ftp://ftp.fftw.org/pub/fftw/fftw-${FFTW_VERSION}.tar.gz
+fi
+#[ -d fftw-${FFTW_VERSION}/build ] && rm -rf fftw-${FFTW_VERSION}/build
+#tar -xf fftw-${FFTW_VERSION}.tar.gz
+cd fftw-${FFTW_VERSION}
+mkdir -p build && cd build
+
+FFTW_FLAGS="--enable-shared"
+
+if [ "${TARGET_CPU}" = "native" ]; then
+    if [ -f /proc/cpuinfo ]; then
+        grep '\bavx\b' /proc/cpuinfo 1> /dev/null && FFTW_FLAGS="${FFTW_FLAGS} --enable-avx"
+        grep '\bavx2\b' /proc/cpuinfo 1> /dev/null && FFTW_FLAGS="${FFTW_FLAGS} --enable-avx2"
+        grep '\bavx512f\b' /proc/cpuinfo 1> /dev/null && FFTW_FLAGS="${FFTW_FLAGS} --enable-avx512"
+    fi
+fi
+
+if [ "$BUILD_SINGLE" = true ]; then
+    FFTW_FLAGS="--enable-float ${FFTW_FLAGS}"
+fi
+
+if [ "$OPENMP_ENALBED" = true ]; then
+    FFTW_FLAGS="--enable-openmp ${FFTW_FLAGS}"
+    OTHER=openmp
+else
+    FFTW_FLAGS="--enable-threads ${FFTW_FLAGS}"
+    OTHER=smp
+fi
+
+if [ "$MPI_ENABLED" = true ]; then
+    FFTW_FLAGS="--enable-mpi ${FFTW_FLAGS}"
+    FFTW_INSTALL_DIR=${FFTW_INSTALL_DIR}/${MPI_MODE}/${MPI_VERSION}
+else
+    FFTW_INSTALL_DIR=${FFTW_INSTALL_DIR}/${OTHER}
+fi
+
+echo "Installing from scratch into ${FFTW_INSTALL_DIR}"
+echo ${FFTW_FLAGS}
+../configure --prefix=${FFTW_INSTALL_DIR} ${FFTW_FLAGS} > configure.log 2>&1 || tail -n ${LOG_LINES} configure.log
+make -j$(nproc) > make.log 2>&1 || tail -n ${LOG_LINES} make.log
+if [ -z "$SKIP_CHECK" ]; then
+    echo -n "Checking that everything is working properly ... "
+    make -j$(nproc) check > check.log 2>&1 || tail -n ${LOG_LINES} check.log
+    echo "Success!"
+fi
+#make -j$(nproc) install > install.log 2>&1 || tail -n ${LOG_LINES} install.log
+
+if [[ "$BASH_SOURCE" != "$0" ]]; then
+    cd ${ROOT}
+    echo "Exiting ..."
+fi