Add benchmark work estimate for simple Cg solve#1788

upsj wants to merge 3 commits intobenchmark_work_estimate_loggerginkgo-project/ginkgo:benchmark_work_estimate_loggerfrom

benchmark_work_estimate_cg_csr_spmvginkgo-project/ginkgo:benchmark_work_estimate_cg_csr_spmvCopy head branch name to clipboard