{
  "hardware": {
    "gpu_name": "NVIDIA A100 80GB PCIe",
    "compute_capability": "8.0",
    "multi_processor_count": 108,
    "total_vram_bytes": 85094825984,
    "total_vram_mib": 81152.75,
    "total_vram_mb_decimal": 85094.83,
    "hbm_peak_bandwidth_gb_s": 2039.0,
    "cuda_version": "13.0",
    "pytorch_version": "2.14.0+cu130",
    "nvidia_smi_xml_length_bytes": 17499,
    "raw_device_properties": {
      "name": "NVIDIA A100 80GB PCIe",
      "major": 8,
      "minor": 0,
      "total_memory": 85094825984,
      "multi_processor_count": 108,
      "is_integrated": 0,
      "is_multi_gpu_board": 0
    }
  },
  "benchmarks": {
    "kv_descriptor_admission": {
      "descriptors_evaluated": 1000000,
      "payload_bytes": 64000000,
      "payload_mib": 61.035,
      "payload_mb_decimal": 64.0,
      "disjoint_poison_spec": {
        "stale_epoch_only_count": 10000,
        "corrupt_tag_only_count": 50000,
        "overlap_count": 0,
        "admitted_expected_count": 940000
      },
      "disjoint_verification_results": {
        "epoch_gate_isolated_hits": 10000,
        "tag_gate_isolated_hits": 50000,
        "overlap_poison_hits": 0,
        "total_admitted": 940000,
        "total_rejected": 60000,
        "attention_launches_for_rejected": 0,
        "dispatch_security_invariant": "Zero untrusted bytes launch attention (PASS)"
      },
      "memcpy_baseline_n5": {
        "mean_ms": 0.0881,
        "p50_ms": 0.0881,
        "p99_ms": 0.0932,
        "min_ms": 0.084,
        "max_ms": 0.0932,
        "bandwidth_p50_gb_s": 726.74,
        "pct_of_2039_peak": 35.64
      },
      "admission_kernel_n5": {
        "mean_ms": 0.4314,
        "p50_ms": 0.4274,
        "p50_us": 427.4,
        "p99_ms": 0.4516,
        "p99_us": 451.6,
        "min_ms": 0.417,
        "max_ms": 0.4516,
        "throughput_p50_desc_per_sec": 2339947595,
        "bandwidth_p50_gb_s": 149.76,
        "pct_of_2039_peak": 7.34
      },
      "status": "PASS"
    },
    "dual_epoch_swap": {
      "arena_granules": 100000,
      "payload_bytes": 6400000,
      "payload_mib": 6.104,
      "payload_mb_decimal": 6.4,
      "mutation_density_rho": 0.15,
      "mutations_applied": 15000,
      "swap_kernel_n5": {
        "mean_ms": 0.05857,
        "p50_ms": 0.0512,
        "p50_us": 51.2,
        "p99_ms": 0.08294,
        "p99_us": 82.94,
        "min_ms": 0.04608,
        "max_ms": 0.08294,
        "bandwidth_p50_gb_s": 125.0,
        "pct_of_2039_peak": 6.13
      },
      "tb4_fabric_p50_icmp_us": 313.0,
      "budget_headroom_multiplier": 6.1,
      "continuous_decode_p99_zero_stall_test": {
        "tokens_measured": 50,
        "baseline_decode_p50_us": 158.72,
        "baseline_decode_p90_us": 190.46,
        "baseline_decode_p99_us": 222.21,
        "with_flip_decode_p50_us": 156.67,
        "with_flip_decode_p90_us": 190.46,
        "with_flip_decode_p99_us": 207.87,
        "delta_p99_us": -14.34,
        "p99_unmoved_verdict": "ZERO STALL CONFIRMED (delta p99 < 5 \u00b5s)",
        "status": "PASS"
      },
      "status": "PASS"
    },
    "numerical_precision": {
      "tensor_shape": [
        28,
        2,
        8,
        256,
        128
      ],
      "total_elements": 14680064,
      "exact_payload_bytes": 58720256,
      "exact_payload_mib": 56.0,
      "exact_payload_mb_decimal": 58.720256,
      "layout_transpose_delta": 0.0,
      "max_delta": 2.98023224e-07,
      "mean_delta": 2.19397585e-08,
      "error_histogram_quantiles": {
        "p10": 0.0,
        "p25": 0.0,
        "p50_median": 0.0,
        "p75": 5.96046448e-08,
        "p90": 5.96046448e-08,
        "p95": 5.96046448e-08,
        "p99": 1.1920929e-07,
        "p99_9": 1.78813934e-07,
        "max": 2.98023224e-07
      },
      "ulp_cascade_classification": {
        "zero_ulp_count": 7371155,
        "zero_ulp_pct": 50.21,
        "one_ulp_count": 6922344,
        "one_ulp_pct": 47.15,
        "two_ulp_count": 365525,
        "two_ulp_pct": 2.49,
        "three_ulp_count": 20496,
        "three_ulp_pct": 0.14,
        "five_ulp_count": 544,
        "five_ulp_pct": 0.0,
        "tail_count": 0,
        "elements_above_1e4_tolerance": 0
      },
      "tolerance": 0.0001,
      "verdict": "max|Delta| = 2.98e-07 (IEEE-754 fp32 rounding; strictly bounded < 1e-4)",
      "status": "PASS"
    }
  },
  "timestamp": 1790808549.828304
}