Research-Stack/5-Applications/scripts/hdmi_computational_shell.py
Brandon Schneider 0cf775c80e collapse: prover orchestration layers, FAMM verilator harness, swarm topological prober, spec sheets, virtual FPGA system tests, merge conflict resolution
- Prover-Integrated Orchestration Layers (L0-L3): Goedel-Prover-V2 watchdog, BFS-Prover-V2 swarm consensus, bf4prover topology adaptation
- FAMM Verilator benchmark: uniform vs preshaped delay comparison (4.4x speedup)
- Swarm topological device prober: 11 agents probing traces, caps, delays, errors, vias, PDN
- Spec sheet puller: 10 components with key params and topological relevance
- Virtual FPGA system tests: 6/6 passed, 134K ops/s throughput
- Fixed merge conflicts in AI-Newton test_experiment.ipynb
2026-05-06 23:42:01 -05:00

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#!/usr/bin/env python3
"""
HDMI Computational Shell Implementation
Tricks HDMI controller into thinking it's delivering video while actually computing.
Based on USC-TSE Field Transport over HDMI Physical Layer (HDMI_Field_Encoding_Spec.md)
External-reference pattern:
WebGPU Geant4-DNA suggests a useful architecture shape for this shell:
many GPU/browser-resident candidate events, explicit scoring, and a separate
validation/caveat surface. No WebGPU Geant4-DNA code or cross-section data is
vendored or used here.
"""
import json
import subprocess
from pathlib import Path
from typing import Dict, List, Optional
# Paths
OUTPUT_DIR = Path("/home/allaun/Documents/Research Stack/out")
class HDMIComputationalShell:
"""Implements HDMI computational shell using USC-TSE field encoding."""
def __init__(self):
self.hdmi_spec = {
"version": "USC-TSE Field Transport over HDMI Physical Layer v1.0-ABUSE",
"protocol": "Soliton field encoding via TMDS lanes",
"abuse_vector": "TMDS lanes transport N-dimensional soliton field parameters"
}
self.tmds_mapping = {
"lane_0": "Soliton φ-parameter stream (phase)",
"lane_1": "Soliton amplitude coefficients (Aₙ)",
"lane_2": "Soliton velocity tensor (vᵢⱼ)",
"clock": "Basis clock — encodes dimensional index"
}
self.control_period_abuse = {
"packet_type_0x81": "Soliton Basis Descriptor",
"byte_0_3": "N-dimensional lattice hash (topological fingerprint)",
"byte_4_7": "Horizon mode count (Bekenstein bound)",
"byte_8_11": "Eddington ratio λ_Edd (field density)",
"byte_12": "Dimensional index (N = 1..11)",
"byte_13": "Phase discriminator state (GROUNDED/SEISMIC/FLAME)"
}
self.ddc_abuse = {
"0xA0": "Attestation vector (SHA256 of soliton parameters)",
"0xA2": "Black hole horizon state (compressed field signature)",
"0x74/0x76": "ZK-STARK proof verification (circuit integrity check)"
}
self.cec_abuse = {
"0x82": "Soliton field active — white hole decoder armed",
"0x9F": "Regeneration trigger — force field reconstruction",
"0x4F": "Witness request — sink demands attestation",
"0x46": "Basis exchange — new topological manifold loaded",
"0xFF": "Ternary clock tick — SUBTRACT/PAUSE/ADD state"
}
self.hpd_morse = {
"subtract": "< 50ms (time compression)",
"pause": "50-150ms (temporal gate)",
"add": "> 150ms (time expansion)",
"separator": "5ms"
}
self.external_reference_patterns = {
"webgpu_geant4_dna": {
"source": "https://github.com/abgnydn/webgpu-dna",
"license_boundary": (
"MIT simulation code; Geant4-DNA/G4EMLOW data separately "
"licensed. Reference pattern only; no code/data imported."
),
"adapted_shape": [
"one worker/thread per primary candidate",
"fused hot-path dispatch for candidate evolution",
"cold-path worker for long-tail recovery/audit",
"explicit SSB/DSB-style damage scoring",
"validation table with known gaps"
]
}
}
def probe_hdmi_controller(self) -> Dict:
"""Probe HDMI controller capabilities."""
print("Probing HDMI controller...")
# Get GPU info
try:
result = subprocess.run(
["nvidia-smi", "--query-gpu=name,driver_version,memory.total,pci.bus_id", "--format=csv,noheader"],
capture_output=True, text=True, timeout=5
)
gpu_info = result.stdout.strip().split(", ") if result.returncode == 0 else []
except:
gpu_info = []
# Get display info
try:
result = subprocess.run(
["xrandr", "--query"],
capture_output=True, text=True, timeout=5
)
display_info = result.stdout if result.returncode == 0 else ""
except:
display_info = ""
controller_info = {
"gpu": gpu_info[0] if gpu_info else "Unknown",
"driver": gpu_info[1] if len(gpu_info) > 1 else "Unknown",
"memory": gpu_info[2] if len(gpu_info) > 2 else "Unknown",
"display": "DP-1 connected" if "DP-1" in display_info else "Unknown",
"hdmi_status": "Disconnected" if "HDMI" not in display_info else "Connected",
"hdmi_version": "HDMI 2.1" if "RTX 4070" in (gpu_info[0] if gpu_info else "") else "Unknown"
}
return controller_info
def generate_pseudo_frame(self, soliton_data: List[Dict]) -> bytes:
"""Generate pseudo-frame for HDMI transport."""
# 1920x1080 = 11-dimensional parameter matrix columns × soliton instances rows
pseudo_frame = bytearray()
for soliton in soliton_data:
# Encode soliton parameters as RGB triplets (Q16.16 fixed-point split across 3 bytes)
for param in soliton["parameters"]:
# Split Q16.16 into 3 bytes for RGB encoding
value = int(param * 65536) # Convert to Q16.16
r = (value >> 16) & 0xFF
g = (value >> 8) & 0xFF
b = value & 0xFF
pseudo_frame.extend([r, g, b])
return bytes(pseudo_frame)
def encode_tvi_samples(self, temporal_variants: List[Dict]) -> bytes:
"""Encode TVI samples into VBLANK interval."""
tvi_data = bytearray()
for variant in temporal_variants:
# Format: TimeOp (subtract/pause/add) + cost + timestamp
time_op = variant["time_op"] # 0=subtract, 1=pause, 2=add
cost = int(variant["cost"] * 65536) & 0xFFFF # Q16.16
timestamp = int(variant["timestamp"] * 65536) & 0xFFFF # Q16.16
tvi_data.extend([time_op, (cost >> 8) & 0xFF, cost & 0xFF, (timestamp >> 8) & 0xFF, timestamp & 0xFF])
return bytes(tvi_data)
def generate_edid_block(self, soliton_metadata: Dict) -> bytes:
"""Generate EDID block for soliton witness exchange."""
edid = bytearray(128)
# Bytes 0-7: Soliton codec identifier (magic: "USC-TSE\0")
edid[0:8] = b"USC-TSE\0"
# Bytes 8-15: Topological manifold hash
manifold_hash = soliton_metadata["manifold_hash"].encode()[:8].ljust(8, b'\x00')
edid[8:16] = manifold_hash
# Bytes 16-23: Phase classifier φ-threshold (IEEE 754 double)
import struct
phi_threshold = struct.pack('<d', soliton_metadata["phi_threshold"])
edid[16:24] = phi_threshold
# Bytes 24-31: Foam score baseline
foam_score = struct.pack('<d', soliton_metadata["foam_score"])
edid[24:32] = foam_score
# Bytes 32-35: Dimensional index N (u32 LE)
import struct
dim_index = struct.pack('<I', soliton_metadata["dimensional_index"])
edid[32:36] = dim_index
# Bytes 36-39: Bekenstein snag cap
snag_cap = struct.pack('<I', soliton_metadata["bekenstein_cap"])
edid[36:40] = snag_cap
# Bytes 40-127: Reserved for witness history
# (Fill with witness chain data if available)
return bytes(edid)
def generate_hpd_morse_sequence(self, temporal_ops: List[str]) -> List[Dict]:
"""Generate HPD Morse encoding for ternary temporal state."""
morse_sequence = []
for op in temporal_ops:
if op == "SUBTRACT":
morse_sequence.append({"pulse_width": 25, "gap": 5}) # < 50ms
elif op == "PAUSE":
morse_sequence.append({"pulse_width": 100, "gap": 5}) # 50-150ms
elif op == "ADD":
morse_sequence.append({"pulse_width": 200, "gap": 5}) # > 150ms
return morse_sequence
def design_computational_shell(self) -> Dict:
"""Design HDMI-based computational shell."""
shell_design = {
"encoder": {
"fpga_required": "Xilinx 7-series or Intel Cyclone V with TMDS serializers",
"phi_accumulator_lut": "Void mask table, 256 entries × 8-bit",
"soliton_collision_engine": "1000 neurons, 11D state space",
"zk_stark_prover": "For DDC attestation exchange"
},
"decoder": {
"hdmi_receiver": "Raw TMDS access (bypass standard scaler)",
"soliton_reconstruction_pipeline": "Bracketed calculus unit",
"semantic_classifier": "15-axis NSM semantic classifier",
"g_tensor_recalibration": "Multi-sig verification support"
},
"computation_modes": {
"soliton_field_computation": {
"mode": "N-dimensional soliton field evolution",
"precision": "Q16.16 fixed-point",
"throughput": "1920×1080 pixels/frame @ 60Hz = 124M parameters/sec",
"power": "5-10W (HDMI transmitter)"
},
"neural_network_inference": {
"mode": "Analog neural network inference via HDMI",
"precision": "6-8 bits (TMDS limited)",
"throughput": "TMDS bandwidth limited",
"power": "5-10W"
},
"matrix_multiplication": {
"mode": "Analog matrix multiplication via charge sharing",
"precision": "6-10 bits",
"throughput": "10-100 MOPS",
"power": "10-50 mW"
}
},
"webgpu_witness_kernel_pattern": self.design_witness_kernel_pattern(),
"video_fakeout": {
"pseudo_frame_generation": "Generate 1920×1080 frames with computational data",
"standard_hdmi_compatibility": "Appears as 1080p@60Hz to standard HDMI sink",
"actual_content": "Soliton field parameters, not pixel data",
"trick": "HDMI controller thinks it's delivering video, actually computing"
}
}
return shell_design
def design_witness_kernel_pattern(self) -> Dict:
"""Adapt WebGPU-DNA's validation shape without importing its code/data."""
return {
"status": "design_pattern_only",
"external_reference": "WebGPU Geant4-DNA",
"license_boundary": self.external_reference_patterns["webgpu_geant4_dna"]["license_boundary"],
"hot_path": {
"executor": "GPU/WebGPU/CUDA-style candidate kernel",
"unit_of_parallelism": "one thread per concept route, shifter trial, or MassNumber packet",
"responsibility": [
"generate candidate route states",
"evolve pseudo-frame / TMDS packet state",
"emit compact witness candidates"
]
},
"cold_path": {
"executor": "CPU worker / verifier / FPGA witness path",
"responsibility": [
"repair long-tail or clustered failures",
"update FAMM scars and Underverse packets",
"verify admissibility receipts before promotion"
]
},
"damage_scoring": {
"ssb_analogue": "single local invariant or route break",
"dsb_analogue": "paired or clustered break that threatens recovery",
"cluster_window": "same frame, route, or evidence neighborhood",
"promotion_rule": "DSB-like clusters require receipt-gated recovery or quarantine"
},
"validation_contract": [
"record reference metric",
"record this-build metric",
"compute ratio",
"state caveat before promotion"
]
}
def score_route_damage(self, route_events: List[Dict], cluster_window: int = 10) -> Dict:
"""Score route damage using an SSB/DSB-inspired validation analogue.
A single broken invariant is treated like an SSB. Two broken invariants
close together in route/evidence coordinates form a DSB-like cluster.
"""
breaks = []
for event in route_events:
if event.get("invariant_ok", True):
continue
breaks.append({
"route_id": event.get("route_id", "unknown"),
"position": int(event.get("position", 0)),
"kind": event.get("kind", "invariant_break"),
"severity": float(event.get("severity", 1.0))
})
dsb_clusters = []
for i, left in enumerate(breaks):
for right in breaks[i + 1:]:
same_route = left["route_id"] == right["route_id"]
close = abs(left["position"] - right["position"]) <= cluster_window
if same_route and close:
dsb_clusters.append({
"route_id": left["route_id"],
"positions": [left["position"], right["position"]],
"severity": left["severity"] + right["severity"]
})
return {
"ssb_count": len(breaks),
"dsb_count": len(dsb_clusters),
"breaks": breaks,
"clusters": dsb_clusters,
"promotion_blocked": bool(dsb_clusters)
}
def build_validation_table(self, metrics: List[Dict]) -> List[Dict]:
"""Build explicit this-build/reference/caveat validation rows."""
rows = []
for metric in metrics:
observed = float(metric["observed"])
reference = float(metric["reference"])
ratio = observed / reference if reference else None
rows.append({
"metric": metric["metric"],
"this_build": observed,
"reference": reference,
"ratio": ratio,
"caveat": metric.get("caveat", "none recorded")
})
return rows
def run_analysis(self) -> Dict:
"""Run complete HDMI computational shell analysis."""
print("=" * 60)
print("HDMI COMPUTATIONAL SHELL ANALYSIS")
print("=" * 60)
# Step 1: Probe HDMI controller
print("\n[1/7] Probing HDMI controller...")
controller_info = self.probe_hdmi_controller()
print(f" GPU: {controller_info['gpu']}")
print(f" HDMI Status: {controller_info['hdmi_status']}")
print(f" HDMI Version: {controller_info['hdmi_version']}")
# Step 2: Generate pseudo-frame
print("[2/7] Generating pseudo-frame...")
soliton_data = [
{"parameters": [0.5, 0.25, 0.75, 0.125, 0.875, 0.0625, 0.9375, 0.03125, 0.96875, 0.015625, 0.984375]}
]
pseudo_frame = self.generate_pseudo_frame(soliton_data)
print(f" Pseudo-frame size: {len(pseudo_frame)} bytes")
# Step 3: Encode TVI samples
print("[3/7] Encoding TVI samples...")
temporal_variants = [
{"time_op": 0, "cost": 0.5, "timestamp": 1.0},
{"time_op": 1, "cost": 0.25, "timestamp": 1.5}
]
tvi_data = self.encode_tvi_samples(temporal_variants)
print(f" TVI data size: {len(tvi_data)} bytes")
# Step 4: Generate EDID block
print("[4/7] Generating EDID block...")
soliton_metadata = {
"manifold_hash": "abc123",
"phi_threshold": 0.5,
"foam_score": 0.75,
"dimensional_index": 11,
"bekenstein_cap": 1024
}
edid_block = self.generate_edid_block(soliton_metadata)
print(f" EDID block size: {len(edid_block)} bytes")
# Step 5: Design computational shell
print("[5/7] Designing computational shell...")
shell_design = self.design_computational_shell()
print(f" Computation modes: {len(shell_design['computation_modes'])}")
print(f" Video fakeout: Enabled")
# Step 6: Adapt witness-kernel scoring pattern
print("[6/7] Scoring route damage...")
route_events = [
{"route_id": "hdmi-demo", "position": 12, "invariant_ok": False, "kind": "phase_mismatch", "severity": 0.5},
{"route_id": "hdmi-demo", "position": 18, "invariant_ok": False, "kind": "witness_gap", "severity": 0.75},
{"route_id": "hdmi-demo", "position": 64, "invariant_ok": True, "kind": "ok", "severity": 0.0}
]
damage_score = self.score_route_damage(route_events)
print(f" SSB-like breaks: {damage_score['ssb_count']}")
print(f" DSB-like clusters: {damage_score['dsb_count']}")
# Step 7: Build validation table
print("[7/7] Building validation table...")
validation_table = self.build_validation_table([
{
"metric": "pseudo_frame_payload_bytes",
"observed": len(pseudo_frame),
"reference": 11 * 3,
"caveat": "single demo soliton with 11 Q16.16-like parameters"
},
{
"metric": "tvi_payload_bytes",
"observed": len(tvi_data),
"reference": 2 * 5,
"caveat": "two temporal-variant samples, five bytes each"
},
{
"metric": "route_damage_dsb_clusters",
"observed": damage_score["dsb_count"],
"reference": 0,
"caveat": "reference zero means no paired recovery-threatening break is acceptable"
}
])
print(f" Validation rows: {len(validation_table)}")
print("\n" + "=" * 60)
print("HDMI COMPUTATIONAL SHELL ANALYSIS COMPLETE")
print("=" * 60)
return {
"controller_info": controller_info,
"pseudo_frame_size": len(pseudo_frame),
"tvi_data_size": len(tvi_data),
"edid_block_size": len(edid_block),
"shell_design": shell_design,
"route_damage_score": damage_score,
"validation_table": validation_table
}
if __name__ == '__main__':
shell = HDMIComputationalShell()
results = shell.run_analysis()
# Save results
output_file = OUTPUT_DIR / "hdmi_computational_shell.json"
with open(output_file, 'w') as f:
json.dump(results, f, indent=2)
print(f"\nAnalysis results saved to {output_file}")
# Print summary
print("\n" + "=" * 60)
print("COMPUTATIONAL SHELL SUMMARY")
print("=" * 60)
print(f"GPU: {results['controller_info']['gpu']}")
print(f"HDMI Status: {results['controller_info']['hdmi_status']}")
print(f"Pseudo-frame size: {results['pseudo_frame_size']} bytes")
print(f"Computation modes: {len(results['shell_design']['computation_modes'])}")
print(f"Video fakeout: {results['shell_design']['video_fakeout']['trick']}")