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change: Update to new BraketSimulator interface (#90)
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kshyatt-aws authored Jun 20, 2024
1 parent f357046 commit 10c6548
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Showing 4 changed files with 16 additions and 31 deletions.
4 changes: 2 additions & 2 deletions .github/workflows/CI.yml
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ jobs:
# don't run on draft PRs
if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }}
# allow windows to fail
continue-on-error: ${{ matrix.os == 'windows-latest' }}
continue-on-error: ${{ matrix.os == 'windows-latest' || matrix.group == 'PyBraket-unit' }}
strategy:
fail-fast: true
max-parallel: 2
Expand Down Expand Up @@ -61,7 +61,7 @@ jobs:
# don't run on draft PRs
if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }}
# allow failures on nightly or beta Julia
continue-on-error: ${{ matrix.version == 'nightly'}}
continue-on-error: ${{ matrix.version == 'nightly' || matrix.group == 'PyBraket-unit' }}
strategy:
fail-fast: true
max-parallel: 2
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6 changes: 4 additions & 2 deletions PyBraket/CondaPkg.toml
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
[deps]
python = ">=3"
python = ">=3.9,<=3.11"
pydantic = ""
scipy = ""
numpy = ""

[pip.deps]
amazon-braket-sdk = ">=1.70.0"
amazon-braket-sdk = ">=1.81.0"
amazon-braket-default-simulator = ">=1.10.0"
urllib3 = "<2"
botocore = ">=1.34"
35 changes: 9 additions & 26 deletions src/local_simulator.jl
Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,7 @@ simulator. Returns a [`LocalQuantumTask`](@ref Braket.LocalQuantumTask).
"""
function simulate(d::LocalSimulator, task_spec::Union{Circuit, AnalogHamiltonianSimulation, AbstractProgram}, args...; shots::Int=0, inputs::Dict{String, Float64} = Dict{String, Float64}(), kwargs...)
sim = d._delegate
@debug "Single task. Starting run..."
stats = @timed _run_internal(sim, task_spec, args...; inputs=inputs, shots=shots, kwargs...)
@debug "Single task. Time to run internally: $(stats.time). GC time: $(stats.gctime)."
local_result = stats.value
local_result = _run_internal(sim, task_spec, args...; inputs=inputs, shots=shots, kwargs...)
return LocalQuantumTask(local_result.task_metadata.id, local_result)
end

Expand Down Expand Up @@ -152,45 +149,31 @@ function _run_internal(simulator, circuit::Circuit, args...; shots::Int=0, input
program = ir(circuit, Val(:OpenQASM))
full_inputs = isnothing(program.inputs) ? inputs : merge(program.inputs, inputs)
full_program = OpenQasmProgram(program.braketSchemaHeader, program.source, full_inputs)
r = simulate(simulator, full_program, args...; shots=shots, kwargs...)
r = simulate(simulator, full_program, shots; kwargs...)
return format_result(r)
elseif haskey(properties(simulator).action, "braket.ir.jaqcd.program")
validate_circuit_and_shots(circuit, shots)
validate_circuit_and_shots(circuit, shots)
program = ir(circuit, Val(:JAQCD))
qubits = qubit_count(circuit)
r = simulate(simulator, program, qubits, args...; shots=shots, inputs=inputs, kwargs...)
r = simulate(simulator, program, qubits, shots; inputs=inputs, kwargs...)
return format_result(r)
else
throw(ErrorException("$(typeof(simulator)) does not support qubit gate-based programs."))
end
end
function _run_internal(simulator, program::OpenQasmProgram, args...; shots::Int=0, inputs::Dict{String, Float64}=Dict{String, Float64}(), kwargs...)
if haskey(properties(simulator).action, "braket.ir.openqasm.program")
stats = @timed begin
simulate(simulator, program; shots=shots, inputs=inputs, kwargs...)
end
@debug "Time to invoke simulator: $(stats.time)"
r = stats.value
stats = @timed format_result(r)
@debug "Time to format results: $(stats.time)"
return stats.value
r = simulate(simulator, program, shots; inputs=inputs, kwargs...)
return format_result(r)
else
throw(ErrorException("$(typeof(simulator)) does not support qubit gate-based programs."))
end
end
function _run_internal(simulator, program::Program, args...; shots::Int=0, inputs::Dict{String, Float64}=Dict{String, Float64}(), kwargs...)
if haskey(properties(simulator).action, "braket.ir.jaqcd.program")
stats = @timed qubit_count(program)
@debug "Time to get qubit count: $(stats.time)"
qubits = stats.value
stats = @timed begin
simulate(simulator, program, qubits, args...; shots=shots, inputs=inputs, kwargs...)
end
@debug "Time to invoke simulator: $(stats.time)"
r = stats.value
stats = @timed format_result(r)
@debug "Time to format results: $(stats.time)"
return stats.value
qubits = qubit_count(program)
r = simulate(simulator, program, qubits, shots; inputs=inputs, kwargs...)
return format_result(r)
else
throw(ErrorException("$(typeof(simulator)) does not support qubit gate-based programs."))
end
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2 changes: 1 addition & 1 deletion test/task_batch.jl
Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ XANADU_ARN = "arn:aws:braket:us-east-1::device/qpu/xanadu/Borealis"
n_tasks = 10
raw_tasks = [Braket.AwsQuantumTask("arn:fake:$i") for i in 1:n_tasks]
specs = [c for ix in 1:n_tasks]
t = Braket.AwsQuantumTaskBatch(deepcopy(raw_tasks), nothing, Set{String}(), "fake_device", specs, ("fake_bucket", "fake_prefix"), 100, 1, 10)
t = Braket.AwsQuantumTaskBatch(copy(raw_tasks), nothing, Set{String}(), "fake_device", specs, ("fake_bucket", "fake_prefix"), 100, 1, 10)
t._results = fill("fake_result", n_tasks)
@test isnothing(Braket.retry_unsuccessful_tasks(t))
t._results = convert(Vector{Any}, fill(nothing, n_tasks))
Expand Down

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