Qualtran/qualtran/surface_code/flasq/__init__.py at e4bfabf2eccc597ed7f10bedb1a273afabf8ae9c · quantumlib/Qualtran · GitHub

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#  Copyright 2024 Google LLC
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

"""qualtran.surface_code.flasq: FLASQ cost model for fault-tolerant quantum resource estimation."""

from qualtran.surface_code.flasq import cultivation_analysis  # noqa: F401 — imported as module
from qualtran.surface_code.flasq.cirq_interop import convert_circuit_for_flasq_analysis
from qualtran.surface_code.flasq.error_mitigation import (
    calculate_error_mitigation_metrics,
    calculate_failure_probabilities,
)
from qualtran.surface_code.flasq.flasq_model import (
    apply_flasq_cost_model,
    conservative_FLASQ_costs,
    FLASQCostModel,
    FLASQSummary,
    get_rotation_depth,
    optimistic_FLASQ_costs,
)
from qualtran.surface_code.flasq.measurement_depth import MeasurementDepth, TotalMeasurementDepth
from qualtran.surface_code.flasq.naive_grid_qubit_manager import NaiveGridQubitManager
from qualtran.surface_code.flasq.optimization import (
    ErrorBudget,
    generate_circuit_specific_configs,
    generate_configs_for_constrained_qec,
    generate_configs_from_cultivation_data,
    post_process_for_failure_budget,
    post_process_for_logical_depth,
    post_process_for_pec_runtime,
    run_sweep,
)
from qualtran.surface_code.flasq.span_counting import BloqWithSpanInfo, GateSpan, TotalSpanCost
from qualtran.surface_code.flasq.symbols import (
    MIXED_FALLBACK_T_COUNT,
    ROTATION_ERROR,
    T_REACT,
    V_CULT_FACTOR,
)
from qualtran.surface_code.flasq.utils import substitute_until_fixed_point
from qualtran.surface_code.flasq.volume_counting import FLASQGateCounts, FLASQGateTotals

__all__ = [
    "FLASQCostModel",
    "FLASQSummary",
    "apply_flasq_cost_model",
    "conservative_FLASQ_costs",
    "optimistic_FLASQ_costs",
    "get_rotation_depth",
    "FLASQGateTotals",
    "TotalSpanCost",
    "TotalMeasurementDepth",
    "convert_circuit_for_flasq_analysis",
    "NaiveGridQubitManager",
    "ErrorBudget",
    "run_sweep",
    "generate_configs_for_constrained_qec",
    "generate_configs_from_cultivation_data",
    "generate_circuit_specific_configs",
    "post_process_for_failure_budget",
    "post_process_for_pec_runtime",
    "post_process_for_logical_depth",
    "calculate_error_mitigation_metrics",
    "calculate_failure_probabilities",
    "MIXED_FALLBACK_T_COUNT",
    "ROTATION_ERROR",
    "V_CULT_FACTOR",
    "T_REACT",
    "substitute_until_fixed_point",
    "cultivation_analysis",
    "FLASQGateCounts",
    "GateSpan",
    "MeasurementDepth",
    "BloqWithSpanInfo",
]