Workload                       | Scalar       | SIMD         | Gain
------------------------------------------------------------------
ASCII (Ground State)           |  1384.18 MB/s |  4621.07 MB/s | 3.34x
CSI (Parameters)               |   307.05 MB/s |   326.28 MB/s | 1.06x
OSC (String Payloads)          |   398.01 MB/s |   694.23 MB/s | 1.74x
DCS (Passthrough)              |   319.27 MB/s |   360.63 MB/s | 1.13x
------------------------------------------------------------------
Randomized / mixed workloads
------------------------------------------------------------------
Random ASCII                   |  1092.11 MB/s |  1906.23 MB/s | 1.75x
Random CSI                     |   725.91 MB/s |   810.19 MB/s | 1.12x
Random OSC                     |   496.36 MB/s |  1443.07 MB/s | 2.91x
Random DCS                     |   572.19 MB/s |   767.82 MB/s | 1.34x
Mixed (shell-like)             |   336.07 MB/s |   383.30 MB/s | 1.14x
Pathological / edge            |   872.20 MB/s |  2791.99 MB/s | 3.20x
------------------------------------------------------------------
4MB Long Randomized Payloads (Speed Benchmarks)
------------------------------------------------------------------
4MB Random ASCII               |  1056.48 MB/s |  1904.80 MB/s | 1.80x
4MB Random CSI                 |   708.55 MB/s |   815.38 MB/s | 1.15x
4MB Random OSC                 |   494.32 MB/s |  1489.28 MB/s | 3.01x
4MB Random DCS                 |   571.40 MB/s |   755.17 MB/s | 1.32x
4MB Mixed (shell-like)         |   339.28 MB/s |   382.84 MB/s | 1.13x
4MB Pathological / edge        |   861.76 MB/s |  2511.11 MB/s | 2.91x
4MB Raw byte fuzz              |   105.56 MB/s |   100.55 MB/s | 0.95x
------------------------------------------------------------------
64MB Single Huge Payload (Passthrough / Extracted)
------------------------------------------------------------------
64MB Single Huge OSC           |   650.02 MB/s |  3030.16 MB/s | 4.66x
64MB Single Huge DCS           |  1141.43 MB/s |  3067.49 MB/s | 2.69x
------------------------------------------------------------------
Diagnostic: scalar vs SIMD, full buffer (no chunking at all)
------------------------------------------------------------------
[parity]   Mixed (shell-like)     | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   Random CSI             | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   Random OSC             | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   Random DCS             | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   Pathological / edge    | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   Raw byte fuzz          | 0/100 full-buffer trials diverged (scalar vs SIMD)
[parity]   C1 DCS/ST probe        | 0/100 full-buffer trials diverged (scalar vs SIMD)
------------------------------------------------------------------
Diagnostic: same engine, whole buffer vs. randomly-chunked feed
------------------------------------------------------------------
[scalar]   Pathological / edge    | 0/100 trials diverged (whole buffer vs. randomly-chunked feed)
[scalar]   Raw byte fuzz          | 0/100 trials diverged (whole buffer vs. randomly-chunked feed)
[SIMD]     Pathological / edge    | 0/100 trials diverged (whole buffer vs. randomly-chunked feed)
[SIMD]     Raw byte fuzz          | 0/100 trials diverged (whole buffer vs. randomly-chunked feed)
------------------------------------------------------------------
Diagnostic: 1MB Long Randomized Payloads (Stress / Parity)
------------------------------------------------------------------
[parity]   1MB Mixed (shell-like) | 0/10 full-buffer trials diverged (scalar vs SIMD)
[parity]   1MB Pathological / edge | 0/10 full-buffer trials diverged (scalar vs SIMD)
[parity]   1MB Raw byte fuzz      | 0/10 full-buffer trials diverged (scalar vs SIMD)
[scalar]   1MB Pathological       | 0/10 trials diverged (whole buffer vs. randomly-chunked feed)
[SIMD]     1MB Pathological       | 0/10 trials diverged (whole buffer vs. randomly-chunked feed)
------------------------------------------------------------------
Diagnostic: minimal repro - first byte offset where a 2-way split breaks it
------------------------------------------------------------------
[scalar]   Pathological / edge    | no single 2-way split reproduced it - needs 3+ chunks
[SIMD]     Pathological / edge    | no single 2-way split reproduced it - needs 3+ chunks
[scalar]   Raw byte fuzz          | no single 2-way split reproduced it - needs 3+ chunks
[SIMD]     Raw byte fuzz          | no single 2-way split reproduced it - needs 3+ chunks
------------------------------------------------------------------

Machine Specs: AMD Ryzen 5600g, 32GB DDR4, Linux 7.0, GNOME 50 / Wayland