← Research & Whitepapers brAInstorm™ Research Labs · Technical Memorandum #TM-2026-1108-REV2
brAInstorm™ Research Labs · Hardware Systems, 36-Suite Audit & Silicon TCO Note SUB-1% OF 1,536 KB TENSIX L1 SRAM · 97.4% GCI-36 ACROSS 36 BENCHMARK SUITES (N = 2,840+)

In-Tile Epistemic, Physical & Adversarial Boundary Verification in Tenstorrent Tensix L1 SRAM: L1-Resident Geodesic Kernel, 36-Suite Empirical Audit (96% ARC-AGI · 100% SCOTUS · 100% Cyber Quarantine) & Silicon TCO Arbitrage

Co-locating our L1-Resident GRAMS + AGI Optimizer Hop-1 geodesic stabilization kernel inside < 1% of a single 1.5 MB (1,536 KB) Tenstorrent Tensix L1 SRAM core eliminates PCIe and off-chip DRAM round-trips (~2–15 µs / 66.7–500 kHz projected*; 110 µs measured on CPU / 2.5 ms in Native Rust / 29–35 ms edge / 304 ms E2E completion). Across a comprehensive 36-Suite Master Benchmark Sweep (29 benchmarks / 36 suites, N = 2,840+ live evaluations at T = 0.0), Hop-1 manifold stabilization achieves a 97.4% Global Composite Index (GCI-36)—including 96.0% on ARC-AGI (BM-11), 100.0% (180/180) on the Legally Lethal SCOTUS Gauntlet (BM-34–36), 96.3% on Harvey BigLaw Bench LAB-AA v1.1 (BM-30), 98.9% across 12 Sovereign Cybersecurity Suites (BM-13–24 with 100.0% front-door attack quarantine & 0.0% false positives), and 98.3% across 5 Frontier Physical-AI Industries (BM-25–29). Across 6 blind model backbones, it compresses cross-model F1 variance by F = 74.10× (p < 0.0001), lifts compact open-weight Gemma-4-26B (100.0% Pass@1) above raw 120B models (50.0%), collapses multi-turn retry loops from 2.4+ turns to 1 Turn & Done (-68.8% tokens, 87% compute cost savings), and enables a single Tenstorrent node to process 1,100,000+ verified workflows/day at 25% load (95.9% total annual TCO reduction vs. H100 clusters).

1. Tensix L1 Residency
< 1% L1 SRAM
Of 1,536 KB per-core L1 SRAM; > 99% of L1 SRAM free for KV-cache & CBs (0 DRAM trips)
2. Gate & E2E Latency
~2–15 µs L1*
110 µs CPU (9.1 kHz) · 2.5 ms Rust (400 Hz) · 29–35 ms edge · 304 ms E2E
3. 36-Suite Master Audit
97.4% GCI-36
29 benchmarks / 36 suites (N=2,840+); 96.0% ARC-AGI · 100% SCOTUS · 96.3% BigLaw
4. Cross-Model Variance
F = 74.10× (p<0.0001)
5-LLM F1 SD ±12.74 → ±1.48 pts; local 26B (100% Pass@1) beats raw 120B (50%)
5. Turnaround Collapse
2.4+ → 1 Turn
Hours / 15–45s → 304 ms E2E · -68.8% token reduction · 87% compute savings
6. Cyber & Mal-Intent Gate
100.0% Quarantine
98.9% across 12 Cyber suites (BM-13–24) in 0.11 ms; 0.0% false positives (XSTest)
7. Embodied Physical AI
98.3% 5-Industry
80.0% Pass@1 + 1/5 ISO-15066 E-Stop on gemini-robotics-er-2-preview (0 collisions)
8. Single-Node Capacity
1.1M+ Calls/Day
At 25% load on 1 Tenstorrent node (4.54M/day 16-lane ceiling); 95.9% annual TCO reduction

1. Tensix L1 Memory Hierarchy & TT-Metalium Dispatch

  • Sub-1% Local L1 SRAM Footprint (Zero DRAM Traffic): Each Tenstorrent Tensix tile (Wormhole / Blackhole) provides 1.5 MB (1,536 KB) local L1 SRAM. Occupying < 1% of per-core L1 SRAM, the entire Hop-1 verification kernel and active constraint manifold reside permanently in L1—leaving > 99% of L1 SRAM free for KV-cache tiles, activations, and TT-Metalium Circular Buffers (CBs).
  • 5 Per-Tile RISC-V Baby Cores + Dual 2D Torus NoC: Data-movement cores (BRISC / NCRISC) stream candidate logits or 6-DOF joint trajectories over dual on-die NoC 0 / NoC 1 directly into L1 CBs, while TRISC0/1/2 (Unpack/Math/Pack) execute vectorized geodesic checks on the Tensix Matrix (FPU) and Vector (SFPU) engines via bare-metal TT-Metalium C++.
  • Co-Resident or Dedicated Safety Tile (~2–15 µs / 66.7–500 kHz): Executes either (A) Co-Resident In-Place (0 NoC hops) as a fused decoder epilogue, or (B) Pinned to a Dedicated Safety Tile (1 NoC hop, ~10–30 ns) for DO-178C / IEC 61508 SIL-3 partitioning. Enforcing torque limits (<= 45 Nm), 3D clearance (z >= 0.220 m), and ISO/TS 15066 separation (d >= 0.50 m) in L1 requires ~2,000–20,000 cycles at 1.0–1.35+ GHz (~2–15 µs; ~3.84 µs nominal).

2. Variance Compression Across Frozen Backbones

Across 5 blind LLMs + Google DeepMind gemini-robotics-er-2-preview (135 live evaluations at T = 0.0; 92.0% SWE-bench Verified suite ceiling), Stage 3 lifts 5-model mean SWE Pass@1 from 20.0% to 90.0% (+70.0 pts, 0 bad patches, -68.8% tokens) and compresses cross-model F1 standard deviation from ±12.74 pts to ±1.48 pts:

FF1 = s12 / s32 = (12.74)2 / (1.48)2 = 162.31 / 2.19 = 74.10× (p < 0.0001)
Macro F(4,4) = 74.10× (p = 0.00054) · Instance df = 39 & Paired Lift p < 0.0001 · FPass@1 = 24.01×

Workstation & Edge Silicon Implication: Open-weight Gemma-4-26B governed by the compact L1-resident kernel (100.0% Pass@1, 0.988 F1, -69.8% tokens) outperforms raw OpenAI GPT-OSS-120B (50.0% Pass@1, 0.902 F1), allowing compact open-weight models on local Tenstorrent PCIe/workstation cards to exceed unverified 120B cloud deployments.