update libs spmmgen and operator-benchmarks

cpu_sparse_xp/Cargo.lock

cpu_sparse_xp/Cargo.toml

cpu_sparse_xp/src/bench_one.rs

cpu_sparse_xp/src/bench_suit.rs

cpu_sparse_xp/src/bruteforce.rs

cpu_sparse_xp/src/debug_perf.rs

cpu_sparse_xp/src/exp.rs

cpu_sparse_xp/src/model_best_kern.rs