open-standards/wai/quantum-conformance/receipts/jobs/scripted-sampler-v2-post-selected.json

{
  "status": "done",
  "method": "provider",
  "why": "on mine, sampler-v2:test_device (sampler-v2): compiled exactly to rzsxxcz on its qubits and checked by simulation here before it was sent",
  "request": {
    "qasm": "OPENQASM 3.0;\nqubit[2] q;\nbit[2] c;\nh q[0];\ncx q[0], q[1];\nc = measure q;\n",
    "shots": 400,
    "provider": "mine"
  },
  "result": {
    "method": "provider",
    "qubits": 2,
    "gates": 2,
    "accuracy": {
      "class": "measured",
      "note": "counts from the processor the provider names, read as counts_source says (shot records, the provider's own counts, or counts rebuilt from probabilities); not reproducible by recomputation: the same job run again gives other counts, and no simulation stands in for them; what was set off at the provider, and what was left to its defaults, is in execution"
    },
    "shots": 400,
    "provider": {
      "name": "mine",
      "kind": "sampler-v2",
      "protocol": "sampler-v2",
      "device": "sampler-v2:test_device",
      "provenance": "silicon",
      "qubits": 6,
      "basis": "rzsxxcz",
      "describe": "f25d38ec41b6c4e16dc2d5d2649b2ca23cddacb67d3de1b06add9766b5e3b879"
    },
    "calibration": null,
    "compiled": {
      "basis": "rzsxxcz",
      "program": "b96b3d2e44387bac1dab89e43e29706788b0b6ed721f88d5c0f64be293c72df9",
      "hash": "BLAKE3 of the program's OpenQASM 3 text, qasm3",
      "qasm3": "OPENQASM 3.0;\ninclude \"stdgates.inc\";\nbit[2] c;\nrz(pi/2) $0;\nsx $0;\nrz(pi/2) $1;\nsx $1;\ncz $0, $1;\nrz(pi) $1;\nsx $1;\nrz(pi/2) $0;\nrz(pi/2) $1;\nc[0] = measure $0;\nc[1] = measure $1;\n",
      "native_gates": 9,
      "two_qubit_gates": 1,
      "swaps": 0,
      "layout": [
        0,
        1
      ],
      "final_layout": [
        0,
        1
      ],
      "checked": "the compiled program's final state equals the circuit's, each logical qubit on the physical qubit it ends on, by the bit-exact simulator here; nothing has been sent",
      "placement": {
        "chosen": "the compiler's own layout, the fewest swaps: the description does not read as a device target (describe: native_gates lists the device's gates)"
      }
    },
    "job": {
      "id": "job-0",
      "polls": 2
    },
    "ideal": {
      "computed": true,
      "method": "exact",
      "total_variation_distance": 0.01679586563307492,
      "hellinger_fidelity": 0.9997178192716722,
      "sampling_tvd_expected": 0.02027937580214919,
      "ideal_outcomes": 2,
      "note": "the circuit's exact distribution over its classical bits, by the bit-exact state vector here, against the provider's counts: the total variation distance, the Hellinger fidelity, and the distance this many shots of the exact distribution would leave on average (by the normal approximation); a distance well above that is the device's or the simulator's error, or a program not run as sent"
    },
    "cost": {
      "free": false,
      "estimate": {
        "unknown": "the provider gives no estimate"
      },
      "charged": null,
      "confirmed": true
    },
    "energy": {
      "unmetered": "the work ran at the provider; this host's meter would read only the wait"
    },
    "accepted_shots": 387,
    "counts_source": "shots",
    "execution": {
      "stated_by": "client",
      "sent": {
        "fields": [
          "backend",
          "params",
          "program_id"
        ],
        "settings": {
          "/params/options/dynamical_decoupling/enable": false,
          "/params/options/twirling/enable_gates": false,
          "/params/options/twirling/enable_measure": false
        }
      },
      "verbatim": false,
      "note": "dynamical decoupling and twirling of gates and measurements are sent off; the request sets nothing for mitigation, remapping or optimisation, so the service's defaults stand; the program is sent on physical qubits in the backend's own gates",
      "mitigation": "default",
      "twirling": "off",
      "decoupling": "off",
      "remapping": "default",
      "optimisation": "default"
    },
    "counts": {
      "00": 200,
      "11": 187
    },
    "distinct_outcomes": 2,
    "omitted_shots": 0,
    "engine": {
      "name": "wai-quantum",
      "version": "0.9.0"
    },
    "schema": "wai.quantum.job-result/1",
    "receipt": {
      "alg": "ed25519",
      "canon": "rfc8785",
      "key": "197f6b23e16c8532c6abc838facd5ea789be0c76b2920334039bfa8b3d368d61",
      "digest": "2c435d759e839887f47a037c331f323a46f70ced0de04721afeda6d2cc1c0bde",
      "signature": "f4c14bc70a4698f24c82d5c6c1dbea643e7082faa7bc91a689954c616460010dbf6bafed2c05e54d9f1a820fef71e3fac786d4825729d73502731a92cafeeb04"
    }
  }
}