follow stab55, 1. enable and validate QUDA double MultiGrid; 2. retract unmatched 4.3817x and publish corrected aligned/library speedups; 3. add BiCGStab references, trace-off formal gate, c64/c128 matrices, skills and 2026-09-17 report. [opencode].
follow stab55, 1. enable and validate QUDA double MultiGrid; 2. retract unmatched 4.3817x and publish corrected aligned/library speedups; 3. add BiCGStab references, trace-off formal gate, c64/c128 matrices, skills and 2026-09-17 report. [opencode].