Machine
demo-single-gpu
Description
Synthetic single-GPU workstation for plotting demonstrations.
Classification
GPU · Simulated evidence
Record history 3 events · revisions and publication decisions
-
Submitted
Ada Decoder
Submission event synthesised during history migration.
demo-single-gpu
Event details
- Sequence
- 1
Structured details
{ "migration_inferred": true, "projected_state": "published" }Canonical submitted snapshot
{ "data": { "migration_inferred": true, "record_id": "65711e4d-f6c8-5716-93e2-f5cbabadfffe", "schema_release_id": "dd91efbb-10fe-5cd9-8823-6955be9112c4" }, "schema": { "record_type": "machine", "version": "0.1" } } -
Approved
System (migration_backfill)
Historical approval actor was not recorded.
demo-single-gpu
Event details
- Sequence
- 2
Structured details
{ "approval_route": "legacy_unknown", "migration_inferred": true } -
Published
System (migration_backfill)
Publication event synthesised from the lifecycle projection.
demo-single-gpu
Event details
- Sequence
- 3
- Caused by
- Event 2
Structured details
{ "migration_inferred": true }
Published results using this machine
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Tensor Trail v0.1 · Surface-code logical CNOT d=3
- Decoder
- Tensor Trail v0.1
- Circuit
- Surface-code logical CNOT d=3
- Machine
- demo-single-gpu
- Shots
- 170,000
- Result UUID
413b8677-bd0e-5134-939c-845e967ba8fe- t₁₀₀₀ (ns)
- 1.98 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 9.6 · 10-2 probability
- y stored interval (95%)
- 6.24 · 10⁻² probability–9.6 · 10⁻² probability
Tensor Trail v0.1 · Bivariate bicycle 144 memory
- Decoder
- Tensor Trail v0.1
- Circuit
- Bivariate bicycle 144 memory
- Machine
- demo-single-gpu
- Shots
- 160,000
- Result UUID
3552c203-9138-5a7e-80a1-80b733a02764- t₁₀₀₀ (ns)
- 2.52 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 5.7 · 10-2 probability
- y stored interval (95%)
- 3.7 · 10⁻² probability–5.7 · 10⁻² probability
Tensor Trail v0.1 · Triangular colour-code memory d=5
- Decoder
- Tensor Trail v0.1
- Circuit
- Triangular colour-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 150,000
- Result UUID
63a4ad76-9052-5bde-9767-3254d9b4ed21- t₁₀₀₀ (ns)
- 1.62 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 7.2 · 10-2 probability
- y stored interval (95%)
- 4.68 · 10⁻² probability–7.2 · 10⁻² probability
Tensor Trail v0.1 · Planar stability experiment d=5
- Decoder
- Tensor Trail v0.1
- Circuit
- Planar stability experiment d=5
- Machine
- demo-single-gpu
- Shots
- 140,000
- Result UUID
edc3553d-8e5e-534d-a577-4f78aea942d4- t₁₀₀₀ (ns)
- 1.08 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 4.8 · 10-2 probability
- y stored interval (95%)
- 3.12 · 10⁻² probability–4.8 · 10⁻² probability
Tensor Trail v0.1 · Rotated surface-code memory d=9
- Decoder
- Tensor Trail v0.1
- Circuit
- Rotated surface-code memory d=9
- Machine
- demo-single-gpu
- Shots
- 130,000
- Result UUID
9261731f-922d-5854-ac8b-983369a241ba- t₁₀₀₀ (ns)
- 2.16 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 2.25 · 10-2 probability
- y stored interval (95%)
- 1.46 · 10⁻² probability–2.25 · 10⁻² probability
Tensor Trail v0.1 · Rotated surface-code memory d=7
- Decoder
- Tensor Trail v0.1
- Circuit
- Rotated surface-code memory d=7
- Machine
- demo-single-gpu
- Shots
- 120,000
- Result UUID
ba1c2714-2bbc-5dd0-93df-8fecba630148- t₁₀₀₀ (ns)
- 1.44 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 3.6 · 10-2 probability
- y stored interval (95%)
- 2.34 · 10⁻² probability–3.6 · 10⁻² probability
Tensor Trail v0.1 · Rotated surface-code memory d=3
- Decoder
- Tensor Trail v0.1
- Circuit
- Rotated surface-code memory d=3
- Machine
- demo-single-gpu
- Shots
- 110,000
- Result UUID
d81c8f9c-b72a-5694-8535-e0554b60129d- t₁₀₀₀ (ns)
- 5.4 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 8.4 · 10-2 probability
- y stored interval (95%)
- 5.46 · 10⁻² probability–8.4 · 10⁻² probability
Tensor Trail v0.1 · Rotated surface-code memory d=5
- Decoder
- Tensor Trail v0.1
- Circuit
- Rotated surface-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 100,000
- Result UUID
113eef3f-a03d-5d60-a870-7c51f6a2016b- t₁₀₀₀ (ns)
- 9 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 6 · 10-2 probability
- y stored interval (95%)
- 3.9 · 10⁻² probability–6 · 10⁻² probability
Neural Syndrome v0.1 · Bivariate bicycle 144 memory
- Decoder
- Neural Syndrome v0.1
- Circuit
- Bivariate bicycle 144 memory
- Machine
- demo-single-gpu
- Shots
- 160,000
- Result UUID
4fa86473-b9fa-576f-bb83-76f0380a0e41- t₁₀₀₀ (ns)
- 1.68 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 7.22 · 10-2 probability
- y stored interval (95%)
- 4.69 · 10⁻² probability–7.22 · 10⁻² probability
Neural Syndrome v0.1 · Triangular colour-code memory d=5
- Decoder
- Neural Syndrome v0.1
- Circuit
- Triangular colour-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 150,000
- Result UUID
0c412652-8e5d-51bf-a2a8-fccf1eb99645- t₁₀₀₀ (ns)
- 1.08 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 9.12 · 10-2 probability
- y stored interval (95%)
- 5.93 · 10⁻² probability–9.12 · 10⁻² probability
Neural Syndrome v0.1 · Planar stability experiment d=5
- Decoder
- Neural Syndrome v0.1
- Circuit
- Planar stability experiment d=5
- Machine
- demo-single-gpu
- Shots
- 140,000
- Result UUID
f65c541e-0237-521d-8f95-119547af0200- t₁₀₀₀ (ns)
- 7.2 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 6.08 · 10-2 probability
- y stored interval (95%)
- 3.95 · 10⁻² probability–6.08 · 10⁻² probability
Neural Syndrome v0.1 · Rotated surface-code memory d=9
- Decoder
- Neural Syndrome v0.1
- Circuit
- Rotated surface-code memory d=9
- Machine
- demo-single-gpu
- Shots
- 130,000
- Result UUID
1af2917d-3aeb-5394-8aa4-6ddfa3a1fec1- t₁₀₀₀ (ns)
- 1.44 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 2.85 · 10-2 probability
- y stored interval (95%)
- 1.85 · 10⁻² probability–2.85 · 10⁻² probability
Neural Syndrome v0.1 · Rotated surface-code memory d=7
- Decoder
- Neural Syndrome v0.1
- Circuit
- Rotated surface-code memory d=7
- Machine
- demo-single-gpu
- Shots
- 120,000
- Result UUID
53d42b72-692a-5c73-a86d-e16aa7d04683- t₁₀₀₀ (ns)
- 9.6 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 4.56 · 10-2 probability
- y stored interval (95%)
- 2.96 · 10⁻² probability–4.56 · 10⁻² probability
Neural Syndrome v0.1 · Rotated surface-code memory d=3
- Decoder
- Neural Syndrome v0.1
- Circuit
- Rotated surface-code memory d=3
- Machine
- demo-single-gpu
- Shots
- 110,000
- Result UUID
87db6afc-f090-504b-b5fc-640ce220fb43- t₁₀₀₀ (ns)
- 3.6 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 0.106 probability
- y stored interval (95%)
- 6.92 · 10⁻² probability–0.106 probability
Neural Syndrome v0.1 · Rotated surface-code memory d=5
- Decoder
- Neural Syndrome v0.1
- Circuit
- Rotated surface-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 100,000
- Result UUID
6bcc4e9b-f032-5d54-8de2-e07546bd61d5- t₁₀₀₀ (ns)
- 6 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 7.6 · 10-2 probability
- y stored interval (95%)
- 4.94 · 10⁻² probability–7.6 · 10⁻² probability
Sparse BP+OSD v0.1 · Surface-code logical CNOT d=3
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Surface-code logical CNOT d=3
- Machine
- demo-single-gpu
- Shots
- 170,000
- Result UUID
89b80853-b04c-5669-b11f-7c977e33a201- t₁₀₀₀ (ns)
- 9.9 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 0.16 probability
- y stored interval (95%)
- 0.104 probability–0.16 probability
Sparse BP+OSD v0.1 · Bivariate bicycle 144 memory
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Bivariate bicycle 144 memory
- Machine
- demo-single-gpu
- Shots
- 160,000
- Result UUID
578afcec-cd84-5b24-8549-822adc26e181- t₁₀₀₀ (ns)
- 1.26 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 9.5 · 10-2 probability
- y stored interval (95%)
- 6.18 · 10⁻² probability–9.5 · 10⁻² probability
Sparse BP+OSD v0.1 · Triangular colour-code memory d=5
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Triangular colour-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 150,000
- Result UUID
116eee62-47db-5c68-9698-e70db02ee588- t₁₀₀₀ (ns)
- 8.1 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 0.12 probability
- y stored interval (95%)
- 7.8 · 10⁻² probability–0.12 probability
Sparse BP+OSD v0.1 · Planar stability experiment d=5
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Planar stability experiment d=5
- Machine
- demo-single-gpu
- Shots
- 140,000
- Result UUID
d7fae99f-9dfc-58b7-a81f-810ffa1a2809- t₁₀₀₀ (ns)
- 5.4 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 8 · 10-2 probability
- y stored interval (95%)
- 5.2 · 10⁻² probability–8 · 10⁻² probability
Sparse BP+OSD v0.1 · Rotated surface-code memory d=9
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Rotated surface-code memory d=9
- Machine
- demo-single-gpu
- Shots
- 130,000
- Result UUID
29839623-53a4-546a-a4f5-f145b9cff782- t₁₀₀₀ (ns)
- 1.08 · 108 ns
- LER upper 95% @ 5% acceptance (probability)
- 3.75 · 10-2 probability
- y stored interval (95%)
- 2.44 · 10⁻² probability–3.75 · 10⁻² probability
Sparse BP+OSD v0.1 · Rotated surface-code memory d=7
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Rotated surface-code memory d=7
- Machine
- demo-single-gpu
- Shots
- 120,000
- Result UUID
d33dedb2-7e3e-5439-acaf-24bcf9748254- t₁₀₀₀ (ns)
- 7.2 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 6 · 10-2 probability
- y stored interval (95%)
- 3.9 · 10⁻² probability–6 · 10⁻² probability
Sparse BP+OSD v0.1 · Rotated surface-code memory d=3
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Rotated surface-code memory d=3
- Machine
- demo-single-gpu
- Shots
- 110,000
- Result UUID
b03fbb8a-58ce-5e2e-a64d-16ff0c74454c- t₁₀₀₀ (ns)
- 2.7 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 0.14 probability
- y stored interval (95%)
- 9.1 · 10⁻² probability–0.14 probability
Sparse BP+OSD v0.1 · Rotated surface-code memory d=5
- Decoder
- Sparse BP+OSD v0.1
- Circuit
- Rotated surface-code memory d=5
- Machine
- demo-single-gpu
- Shots
- 100,000
- Result UUID
341b6853-2f8a-5865-9710-4f5c14908873- t₁₀₀₀ (ns)
- 4.5 · 107 ns
- LER upper 95% @ 5% acceptance (probability)
- 0.1 probability
- y stored interval (95%)
- 6.5 · 10⁻² probability–0.1 probability
- x-axis
-
t_1000_ns— t₁₀₀₀ (ns), linear scale, lower is better. Definition - y-axis
-
score_ler_upper_95_at_5pct_acceptance_v0_1— LER upper 95% @ 5% acceptance (probability), linear scale, lower is better. Definition - uncertainty
- Whisker bars. 0 x-axis and 23 y-axis stored intervals are available in this plotted population. Only complete lower/upper intervals stored under the selected score definition are drawn; Circuit Bench does not infer missing errors.
Tabular data for this plot (23 rows)
24
records
Sort: Published descending
| Decoder | Version | Algorithm tags | Circuit | Noise model | Shots | LER upper 95% @ 5% | t₁₀₀₀ (ns) | Evaluator scores | Reproduction | Published 1↓ |
|---|---|---|---|---|---|---|---|---|---|---|
| Tensor Trail | 0.1 | Surface-code logical CNOT d=3 | Fixed phenomenological noise | 170,000 | 9.6 · 10-2 probability | 1.98 · 108 ns | Brier loss upper 95% bound: 1.76 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 9.6 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:35 a.m. | |
| Tensor Trail | 0.1 | Bivariate bicycle 144 memory | Randomised phenomenological noise | 160,000 | 5.7 · 10-2 probability | 2.52 · 108 ns | Brier loss upper 95% bound: 1.37 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 5.7 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:34 a.m. | |
| Tensor Trail | 0.1 | Triangular colour-code memory d=5 | Fixed phenomenological noise | 150,000 | 7.2 · 10-2 probability | 1.62 · 108 ns | Brier loss upper 95% bound: 1.52 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 7.2 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:33 a.m. | |
| Tensor Trail | 0.1 | Planar stability experiment d=5 | Fixed phenomenological noise | 140,000 | 4.8 · 10-2 probability | 1.08 · 108 ns | Brier loss upper 95% bound: 1.28 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 4.8 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:32 a.m. | |
| Tensor Trail | 0.1 | Rotated surface-code memory d=9 | Randomised phenomenological noise | 130,000 | 2.25 · 10-2 probability | 2.16 · 108 ns | Brier loss upper 95% bound: 1.025 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 2.25 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:31 a.m. | |
| Tensor Trail | 0.1 | Rotated surface-code memory d=7 | Randomised phenomenological noise | 120,000 | 3.6 · 10-2 probability | 1.44 · 108 ns | Brier loss upper 95% bound: 1.16 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 3.6 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:30 a.m. | |
| Tensor Trail | 0.1 | Rotated surface-code memory d=3 | Fixed phenomenological noise | 110,000 | 8.4 · 10-2 probability | 5.4 · 107 ns | Brier loss upper 95% bound: 1.64 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 8.4 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:29 a.m. | |
| Tensor Trail | 0.1 | Rotated surface-code memory d=5 | Fixed phenomenological noise | 100,000 | 6 · 10-2 probability | 9 · 107 ns | Brier loss upper 95% bound: 1.4 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 6 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:28 a.m. | |
| Neural Syndrome | 0.1 | Surface-code logical CNOT d=3 | Fixed phenomenological noise | 170,000 | 0.122 probability | — | Brier loss upper 95% bound: 2.016 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1216 probability | Independent reproduction | 31 Aug 2026, 1:19 a.m. | |
| Neural Syndrome | 0.1 | Bivariate bicycle 144 memory | Randomised phenomenological noise | 160,000 | 7.22 · 10-2 probability | 1.68 · 108 ns | Brier loss upper 95% bound: 1.522 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 7.22 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:18 a.m. | |
| Neural Syndrome | 0.1 | Triangular colour-code memory d=5 | Fixed phenomenological noise | 150,000 | 9.12 · 10-2 probability | 1.08 · 108 ns | Brier loss upper 95% bound: 1.712 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 9.12 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:17 a.m. | |
| Neural Syndrome | 0.1 | Planar stability experiment d=5 | Fixed phenomenological noise | 140,000 | 6.08 · 10-2 probability | 7.2 · 107 ns | Brier loss upper 95% bound: 1.408 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 6.08 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:16 a.m. | |
| Neural Syndrome | 0.1 | Rotated surface-code memory d=9 | Randomised phenomenological noise | 130,000 | 2.85 · 10-2 probability | 1.44 · 108 ns | Brier loss upper 95% bound: 1.085 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 2.85 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:15 a.m. | |
| Neural Syndrome | 0.1 | Rotated surface-code memory d=7 | Randomised phenomenological noise | 120,000 | 4.56 · 10-2 probability | 9.6 · 107 ns | Brier loss upper 95% bound: 1.256 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 4.56 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:14 a.m. | |
| Neural Syndrome | 0.1 | Rotated surface-code memory d=3 | Fixed phenomenological noise | 110,000 | 0.106 probability | 3.6 · 107 ns | Brier loss upper 95% bound: 1.864 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1064 probability | Independent reproduction | 31 Aug 2026, 1:13 a.m. | |
| Neural Syndrome | 0.1 | Rotated surface-code memory d=5 | Fixed phenomenological noise | 100,000 | 7.6 · 10-2 probability | 6 · 107 ns | Brier loss upper 95% bound: 1.56 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 7.6 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:12 a.m. | |
| Sparse BP+OSD | 0.1 | Surface-code logical CNOT d=3 | Fixed phenomenological noise | 170,000 | 0.16 probability | 9.9 · 107 ns | Brier loss upper 95% bound: 2.4 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.16 probability | Independent reproduction | 31 Aug 2026, 1:11 a.m. | |
| Sparse BP+OSD | 0.1 | Bivariate bicycle 144 memory | Randomised phenomenological noise | 160,000 | 9.5 · 10-2 probability | 1.26 · 108 ns | Brier loss upper 95% bound: 1.75 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 9.5 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:10 a.m. | |
| Sparse BP+OSD | 0.1 | Triangular colour-code memory d=5 | Fixed phenomenological noise | 150,000 | 0.12 probability | 8.1 · 107 ns | Brier loss upper 95% bound: 2 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.12 probability | Independent reproduction | 31 Aug 2026, 1:09 a.m. | |
| Sparse BP+OSD | 0.1 | Planar stability experiment d=5 | Fixed phenomenological noise | 140,000 | 8 · 10-2 probability | 5.4 · 107 ns | Brier loss upper 95% bound: 1.6 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 8 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:08 a.m. | |
| Sparse BP+OSD | 0.1 | Rotated surface-code memory d=9 | Randomised phenomenological noise | 130,000 | 3.75 · 10-2 probability | 1.08 · 108 ns | Brier loss upper 95% bound: 1.175 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 3.75 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:07 a.m. | |
| Sparse BP+OSD | 0.1 | Rotated surface-code memory d=7 | Randomised phenomenological noise | 120,000 | 6 · 10-2 probability | 7.2 · 107 ns | Brier loss upper 95% bound: 1.4 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 6 · 10⁻² probability | Independent reproduction | 31 Aug 2026, 1:06 a.m. | |
| Sparse BP+OSD | 0.1 | Rotated surface-code memory d=3 | Fixed phenomenological noise | 110,000 | 0.14 probability | 2.7 · 107 ns | Brier loss upper 95% bound: 2.2 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.14 probability | Independent reproduction | 31 Aug 2026, 1:05 a.m. | |
| Sparse BP+OSD | 0.1 | Rotated surface-code memory d=5 | Fixed phenomenological noise | 100,000 | 0.1 probability | 4.5 · 107 ns | Brier loss upper 95% bound: 1.8 · 10⁻² probability; LER upper 95% bound at 5% acceptance: 0.1 probability | Independent reproduction | 31 Aug 2026, 1:04 a.m. |