feature: Add IQM Garnet device, retire OQC Lucy device

src/device.jl

@@ -23,7 +23,7 @@
 ```
 """
 abstract type BraketDevice end
-for provider in (:AmazonDevice, :_XanaduDevice, :_DWaveDevice, :OQCDevice, :QuEraDevice, :IonQDevice, :RigettiDevice)
+for provider in (:AmazonDevice, :_XanaduDevice, :_DWaveDevice, :_OQCDevice, :IQMDevice, :QuEraDevice, :IonQDevice, :RigettiDevice)
     @eval begin
         abstract type $provider <: BraketDevice end
     end
@@ -67,8 +67,11 @@
 struct Aquila <: QuEraDevice end
 Base.convert(::Type{String}, d::Aquila) = "arn:aws:braket:us-east-1::device/qpu/quera/Aquila"
 
-struct Lucy <: OQCDevice end
-Base.convert(::Type{String}, d::Lucy) = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
+struct _Lucy <: _OQCDevice end
+Base.convert(::Type{String}, d::_Lucy) = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
+
+struct Garnet <: IQMDevice end
+Base.convert(::Type{String}, d::Garnet) = "arn:aws:braket:eu-north-1::device/qpu/iqm/Garnet"
 
 for (d, d_arn) in zip((:_Aspen8, :_Aspen9, :_Aspen10, :_Aspen11, :_AspenM1, :_AspenM2, :AspenM3),
                       ("arn:aws:braket:::device/qpu/rigetti/Aspen-8",

src/task.jl

@@ -137,6 +137,7 @@ function _device_parameters_from_dict(device_parameters::Dict{String,<:Any}, dev
     occursin("ionq", device_arn) && return IonqDeviceParameters(header_dict[IonqDeviceParameters], paradigm_parameters, processed_em)
     occursin("rigetti", device_arn) && return RigettiDeviceParameters(header_dict[RigettiDeviceParameters], paradigm_parameters)
     occursin("oqc", device_arn) && return OqcDeviceParameters(header_dict[OqcDeviceParameters], paradigm_parameters)
+    occursin("iqm", device_arn) && return IqmDeviceParameters(header_dict[IqmDeviceParameters], paradigm_parameters)
     return GateModelSimulatorDeviceParameters(header_dict[GateModelSimulatorDeviceParameters], paradigm_parameters)
 end
 

test/annealing_task_result.jl

@@ -30,7 +30,7 @@ using Braket, JSON3, Test
         Dict(0=>0.3333, 1=>-0.333, 4=>-0.333, 5=>0.333),
         Dict("0,4"=> 0.667, "0,5"=> -1, "1,4"=> 0.667, "1,5"=> 0.667),
     )
-    additional_metadata = Braket.AdditionalMetadata(problem, dwave_metadata, nothing, nothing, nothing, nothing, nothing, nothing)
+    additional_metadata = Braket.AdditionalMetadata(problem, dwave_metadata, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
     function result_str_1()
         result = Braket.AnnealingTaskResult(Braket.header_dict[Braket.AnnealingTaskResult],
             solutions,

test/gate_model_task_result.jl

@@ -33,7 +33,7 @@ non_zero_shots_result(task_mtd, add_mtd) = Braket.GateModelTaskResult(
     action = Braket.Program(c)
     @testset for (shots, result) in zip([0, 100], [zero_shots_result, non_zero_shots_result])
         task_metadata = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", shots, "arn1", nothing, nothing, nothing, nothing, nothing)
-        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
         r = result(task_metadata, additional_metadata)
         g = Braket.format_result(r)
         @test g isa Braket.GateModelQuantumTaskResult
@@ -45,7 +45,7 @@ non_zero_shots_result(task_mtd, add_mtd) = Braket.GateModelTaskResult(
         end
     end
     task_metadata = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", 0, "arn1", nothing, nothing, nothing, nothing, nothing)
-    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
     result = Braket.GateModelQuantumTaskResult(task_metadata, JSON3.read(JSON3.write(additional_metadata), Braket.AdditionalMetadata), nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
     @test JSON3.read("{\"task_metadata\": $(JSON3.write(task_metadata)), \"additional_metadata\": $(JSON3.write(additional_metadata))}", Braket.GateModelQuantumTaskResult) == result
 end
@@ -78,7 +78,7 @@ end
                             ],
                             [])
     task_metadata_shots = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", length(measurements), "arn1", nothing, nothing, nothing, nothing, nothing)
-    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
     task_result = Braket.GateModelTaskResult(Braket.header_dict[Braket.GateModelTaskResult],
         measurements,
         nothing,
@@ -104,7 +104,7 @@ end
                             ],
                             [])
     task_metadata_shots = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", length(measurements), "arn1", nothing, nothing, nothing, nothing, nothing)
-    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+    additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
     task_result = Braket.GateModelTaskResult(Braket.header_dict[Braket.GateModelTaskResult],
         measurements,
         nothing,
@@ -120,7 +120,7 @@ end
 
     @testset "result without measurements or measurementProbabilities" begin
         task_metadata_shots = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", length(measurements), "arn1", nothing, nothing, nothing, nothing, nothing)
-        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
         task_result = Braket.GateModelTaskResult(Braket.header_dict[Braket.GateModelTaskResult],
             nothing,
             nothing,
@@ -134,7 +134,7 @@ end
     @testset "bad result type in results for shots > 0" begin
         action = Braket.Program(Braket.header_dict[Braket.Program], [Braket.IR.CNot(0, 1, "cnot"), Braket.IR.CNot(2, 3, "cnot")], [Braket.IR.DensityMatrix([1,3], "densitymatrix")], [])
         task_metadata_shots = Braket.TaskMetadata(Braket.header_dict[Braket.TaskMetadata], "task_arn", length(measurements), "arn1", nothing, nothing, nothing, nothing, nothing)
-        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
+        additional_metadata = Braket.AdditionalMetadata(action, nothing, nothing, nothing, nothing, nothing, nothing, nothing, nothing)
         task_result = Braket.GateModelTaskResult(Braket.header_dict[Braket.GateModelTaskResult],
             measurements,
             nothing,

test/integ_tests/cost_tracking.jl

@@ -7,7 +7,7 @@ using AWS: @service, AWSConfig, global_aws_config
         circuit = Circuit([(H, 0)])
         t = Braket.Tracker()
         n_available = 0
-        for arn = ("arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy", "arn:aws:braket:us-west-1::device/qpu/rigetti/Aspen-M-3", "arn:aws:braket:us-east-1::device/qpu/ionq/Harmony")
+        for arn = ("arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy", "arn:aws:braket:eu-north-1::device/qpu/iqm/Garnet", "arn:aws:braket:us-west-1::device/qpu/rigetti/Aspen-M-3", "arn:aws:braket:us-east-1::device/qpu/ionq/Harmony")
             d = AwsDevice(arn)
             if Braket.isavailable(d)
                 d(circuit, shots=10)

test/integ_tests/device_creation.jl

@@ -1,13 +1,12 @@
 using Braket, Test
 
-DWAVE_ARN = "arn:aws:braket:::device/qpu/d-wave/DW_2000Q_6"
-RIGETTI_ARN = "arn:aws:braket:::device/qpu/rigetti/Aspen-11"
+RIGETTI_ARN = "arn:aws:braket:::device/qpu/rigetti/Aspen-M-3"
 IONQ_ARN = "arn:aws:braket:us-east-1::device/qpu/ionq/Aria-1"
 SIMULATOR_ARN = "arn:aws:braket:::device/quantum-simulator/amazon/sv1"
-OQC_ARN = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
+IQM_ARN = "arn:aws:braket:eu-north-1::device/qpu/iqm/Garnet"
 
 @testset "Device Creation" begin
-    @testset for dev_arn in (RIGETTI_ARN, IONQ_ARN, DWAVE_ARN, OQC_ARN, SIMULATOR_ARN)
+    @testset for dev_arn in (RIGETTI_ARN, IONQ_ARN, IQM_ARN, SIMULATOR_ARN)
         device = AwsDevice(dev_arn)
         @test arn(device) == dev_arn
         @test !isnothing(name(device)) && !isempty(name(device))
@@ -17,7 +16,7 @@ OQC_ARN = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
         @test !isnothing(properties(device))
     end
     @testset "get_devices" begin
-        @testset for dev_arn in [RIGETTI_ARN, IONQ_ARN, DWAVE_ARN, OQC_ARN, SIMULATOR_ARN]
+        @testset for dev_arn in [RIGETTI_ARN, IONQ_ARN, IQM_ARN, SIMULATOR_ARN]
             results = get_devices(arns=[dev_arn])
             @test arn(first(results)) == dev_arn
         end
@@ -35,7 +34,7 @@ OQC_ARN = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
         end
         @testset "all" begin
             result_arns = arn.(get_devices())
-            for dev_arn in [DWAVE_ARN, RIGETTI_ARN, IONQ_ARN, SIMULATOR_ARN, OQC_ARN]
+            for dev_arn in [RIGETTI_ARN, IONQ_ARN, SIMULATOR_ARN, IQM_ARN]
                 @test dev_arn ∈ result_arns
             end
         end

test/integ_tests/measure.jl

@@ -5,6 +5,7 @@ SHOTS = 8000
 IONQ_ARN = "arn:aws:braket:us-east-1::device/qpu/ionq/Harmony"
 SIMULATOR_ARN = "arn:aws:braket:::device/quantum-simulator/amazon/sv1"
 OQC_ARN = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
+IQM_ARN = "arn:aws:braket:eu-north-1::device/qpu/iqm/Garnet"
 
 @testset "Measure operator" begin
     @testset "Unsupported devices" begin
@@ -17,7 +18,7 @@ OQC_ARN = "arn:aws:braket:eu-west-2::device/qpu/oqc/Lucy"
         end
     end
     @testset "Supported devices" begin
-        @testset "Arn $arn" for arn in (OQC_ARN,)
+        @testset "Arn $arn" for arn in (OQC_ARN, IQM_ARN)
             device = AwsDevice(arn)
             status(device) == "OFFLINE" && continue
             circ = Circuit([(H, 0), (CNot, 0, 1), (Measure, 0)])