make sure i record the residuals #1498

Job	Run time
macos-latest: clang++ Release Threads	16m 34s
macos-latest: clang++ Release OneTBB	3m 58s
macos-latest: clang++ Release PaRSEC	2m 39s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	30m 42s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	2m 19s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	3m 17s
macos-latest: clang++ Debug Threads	13m 33s
macos-latest: clang++ Debug OneTBB	2m 46s
macos-latest: clang++ Debug PaRSEC	3m 20s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	29m 35s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	1m 48s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	3m 23s
	1h 53m 54s

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