WIP:[MemPool-Spatz] #1158

Job	Run time
tc-gcc	2m 25s
tc-llvm	7s
check-opcodes	24s
riscv-isa-sim	13s
verilator	24s
tc-halide	0s
verilator-model (minpool)	14s
verilator-model (mempool)	12s
build-apps-gcc (minpool)	36s
build-apps-gcc (mempool)	40s
build-apps-omp (minpool)	24s
build-apps-llvm	0s
build-apps-omp (mempool)	25s
check-bootrom	16s
build-apps-halide	0s
unit-test	0s
run-apps-halide	0s
run-apps-llvm	0s
run-apps-gcc	0s
clean-up	4s
clean-up-compile-runs (minpool)	2s
clean-up-compile-runs (mempool)	2s
	6m 28s

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