WIP [MemPool-Spatz] #1167

Job	Run time
check-opcodes	4s
riscv-isa-sim	8s
tc-llvm	4s
tc-gcc	2m 4s
verilator	12s
tc-halide	0s
verilator-model (minpool)	15s
verilator-model (mempool)	14s
build-apps-omp (minpool)	23s
build-apps-llvm	0s
build-apps-gcc (minpool)	30s
build-apps-omp (mempool)	24s
build-apps-halide	0s
build-apps-gcc (mempool)	33s
check-bootrom	18s
unit-test	0s
run-apps-llvm	0s
run-apps-halide	0s
run-apps-gcc	0s
clean-up	2s
clean-up-compile-runs (minpool)	2s
clean-up-compile-runs (mempool)	3s
	5m 16s

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