coupler mixed precision #2408

Job	Run time
build (--disable-openmp, --with-yaml, --enable-deprecated-io)	5m 25s
build (--disable-openmp, --with-yaml, --disable-deprecated-io)	5m 51s
build (--disable-openmp, --enable-test-input=/home/unit_tests_input, --enable-deprecated-io)	5m 50s
build (--disable-openmp, --enable-test-input=/home/unit_tests_input, --disable-deprecated-io)	5m 51s
build (--enable-mixed-mode, --with-yaml, --enable-deprecated-io)	2m 14s
build (--enable-mixed-mode, --with-yaml, --disable-deprecated-io)	2m 12s
build (--enable-mixed-mode, --enable-test-input=/home/unit_tests_input, --enable-deprecated-io)	2m 14s
build (--enable-mixed-mode, --enable-test-input=/home/unit_tests_input, --disable-deprecated-io)	2m 11s
build (--disable-setting-flags, --with-yaml, --enable-deprecated-io)	2m 14s
build (--disable-setting-flags, --with-yaml, --disable-deprecated-io)	2m 15s
build (--disable-setting-flags, --enable-test-input=/home/unit_tests_input, --enable-deprecated-io)	2m 18s
build (--disable-setting-flags, --enable-test-input=/home/unit_tests_input, --disable-deprecated-io)	3m 34s
build (--with-mpi=no, --with-yaml, --enable-deprecated-io)	1m 37s
build (--with-mpi=no, --with-yaml, --disable-deprecated-io)	1m 36s
build (--with-mpi=no, --enable-test-input=/home/unit_tests_input, --enable-deprecated-io)	1m 37s
build (--with-mpi=no, --enable-test-input=/home/unit_tests_input, --disable-deprecated-io)	1m 40s
	48m 39s

Provide feedback