{
 "schema_version": 1,
 "evidence_id": "paired-feed-2026-09-09",
 "date": "2026-09-09",
 "qualification": "physical device measurement; single run; not a release gate",
 "device": "NVIDIA RTX PRO 6000 Blackwell, CUDA, device 0 shared with an interactive desktop",
 "provenance": {
  "package": "quantem.gpu",
  "branch": "main",
  "loader": "PairedFeed(depth=2)"
 },
 "input": {
  "acquisitions": 3,
  "shape": [
   512,
   512,
   192,
   192
  ],
  "dtype": "uint16",
  "scans_total": 786432
 },
 "protocol": "iterate every block of three resident sources in scan order with a two-deep prefetch stream; consumer does nothing but wait; block decodes checked against chunk decodes",
 "rows": [
  {
   "measurement": "feed counts, 512-scan blocks",
   "acquisitions": 3,
   "value_seconds": 0.2286,
   "ms_per_acquisition": 76.2,
   "counts_per_second": 126796169183,
   "blocks": 1536,
   "statistic": "single run wall"
  },
  {
   "measurement": "feed counts, 8192-scan blocks",
   "acquisitions": 3,
   "value_seconds": 0.27,
   "ms_per_acquisition": 90.0,
   "counts_per_second": 107361847699,
   "blocks": 96,
   "statistic": "single run wall"
  },
  {
   "measurement": "feed counts+sqrt amplitude, 512-scan blocks",
   "acquisitions": 3,
   "value_seconds": 0.3574,
   "ms_per_acquisition": 119.1,
   "counts_per_second": 81111958775,
   "blocks": 1536,
   "statistic": "single run wall"
  },
  {
   "measurement": "feed counts+sqrt amplitude, 8192-scan blocks",
   "acquisitions": 3,
   "value_seconds": 0.399,
   "ms_per_acquisition": 133.0,
   "counts_per_second": 72664655904,
   "blocks": 96,
   "statistic": "single run wall"
  },
  {
   "measurement": "block decodes equal chunk decodes",
   "parity": "exact"
  }
 ]
}