{
  "case": "fp8-b1-n1-64k",
  "batch": 1,
  "blocks": 1,
  "precision": "fp8",
  "budget_kib": 64,
  "status": "planner-rejected",
  "returncode": 1,
  "wall_seconds": 21.508,
  "stages": {
    "compile_runtime": "181\u00b5s",
    "gemm_candidates": "12.4s",
    "construct_mid": "21.5s"
  },
  "diagnostic": [
    "2026-09-22T14:59:19.480004Z  INFO ipu_codegen.package.build{tile_count=1472 operations=3}:compile_runtime: close time.busy=181\u00b5s time.idle=3.07\u00b5s",
    "2026-09-22T14:59:27.951621Z  INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:gemm_candidates: close time.busy=8.47s time.idle=3.15\u00b5s",
    "2026-09-22T14:59:40.390845Z  INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid:gemm_candidates: close time.busy=12.4s time.idle=3.50\u00b5s",
    "2026-09-22T14:59:40.946718Z  INFO ipu_codegen.package.build{tile_count=1472 operations=3}:construct_mid: close time.busy=21.5s time.idle=2.82\u00b5s",
    "2026-09-22T14:59:40.946746Z  INFO ipu_codegen.package.build{tile_count=1472 operations=3}: close time.busy=21.5s time.idle=3.20\u00b5s",
    "Error: planning failed: no fitting path through high operation boundary 3",
    "",
    "Caused by:",
    "    no fitting path through high operation boundary 3"
  ]
}