usim: a bare-metal c++ des for market microstructure research. features a zero-allocation, cache-resident matching engine and a deterministic 3-mode kernel enforcing strict l1/l2/l3 latency boundaries.
cpp abm quant lob hft des limit-order-book matching-engine market-microstructure zero-allocation usim data-or
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Updated
Apr 3, 2026 - C++