`dma_task` in programming examples #6475

Job	Run time
ubuntu-22.04 llvm assert=ON rtti=ON	10m 22s
ubuntu-22.04 llvm assert=ON rtti=OFF	10m 3s
ubuntu-22.04 llvm assert=OFF rtti=ON	9m 54s
ubuntu-22.04 llvm assert=OFF rtti=OFF	10m 14s
ubuntu-22.04 gcc assert=ON rtti=ON	9m 24s
ubuntu-22.04 gcc assert=ON rtti=OFF	9m 9s
ubuntu-22.04 gcc assert=OFF rtti=ON	9m 8s
ubuntu-22.04 gcc assert=OFF rtti=OFF	9m 22s
ubuntu-24.04 llvm assert=ON rtti=ON	10m 32s
ubuntu-24.04 llvm assert=ON rtti=OFF	10m 22s
ubuntu-24.04 llvm assert=OFF rtti=ON	10m 20s
ubuntu-24.04 llvm assert=OFF rtti=OFF	10m 34s
ubuntu-24.04 gcc assert=ON rtti=ON	10m 37s
ubuntu-24.04 gcc assert=ON rtti=OFF	10m 19s
ubuntu-24.04 gcc assert=OFF rtti=ON	9m 25s
ubuntu-24.04 gcc assert=OFF rtti=OFF	10m 32s
ubuntu-20.04 gcc-11 assert=ON rtti=OFF	11m 16s
ubuntu-20.04 gcc-11 assert=OFF rtti=OFF	12m 0s
ubuntu-20.04 gcc-11 assert=ON rtti=ON	10m 21s
ubuntu-20.04 gcc-11 assert=OFF rtti=ON	10m 35s
windows-2019 msvc assert=ON rtti=ON	13m 20s
windows-2019 msvc assert=ON rtti=OFF	13m 31s
windows-2019 msvc assert=OFF rtti=ON	13m 36s
windows-2019 msvc assert=OFF rtti=OFF	13m 26s
	4h 18m 22s

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