Questions tagged [qiskit-runtime]

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Where can I find runtime of ibm quantum gates?

I'm looking for the runtime of IBM quantum gates. For instance how long does it take to apply an Hadamard gate to a qubit ? and a CNOT gate to two qubits ? I didn't find any answers in the ...
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Noise model correspondence to qiskit implementation for $CNOT$ gate

My question especially relates to the CNOT because I'd like to carefully understand how Qiskit simulate a CNOT model. Specifically, from my understanding, two independent qubits are affected by a ...
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How to estimate Qiskit circuit runtime before sending to run on IBM real quantum device?

Qiskit, I tried to estimate circuit runtime using gate_length from Backend.properties() but its accuracy is very low (real system is 3.5 seconds, estimation is 0.00002 seconds). So, are there other ...
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VQE Execution error: The ansatz must be parameterized, but has 0 free parameters

I am experiencing some problems with qiskit implementation of VQE. First of all, in initialize an ansatz in one of the following ways: ...
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Add noise_model when using 'ibmq_qasm_simulator' backend and provider.runtime.run() function

I am trying to test some qiskit code that employs readout-error mitigation using the ibmq_qasm_simulator backend and Qiskit Runtime. I am getting the backend as ...
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How to access a qiskit runtime job and query time_taken?

I am trying to execute qiskit runtime jobs on simulators and real machines and I would like to extract information about the time taken to execute each runtime job. Since using python ...
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Qiskit best programming practices - how to speed up qiskit code?

I am currently doing some experiments using Variational Quantum Eigensolver in molecular dynamics using qiskit, and noticed that the time for execution on real backend is significantly higher than the ...
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How can I run Qiskit runtime program with Python package with C++ dependencies?

Recently I was testing Python package on IBM Quantum Lab with Qiskit runtime programs. This package contain C++ and Eigen (C++ lib) dependencies. I don't have root permission so I cannot install it. ...
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How can I retrieve Qiskit Runtime jobs that I have submitted to IBM Quantum?

I have submitted Qiskit Runtime jobs. How can I retrieve the old jobs to check the status and results?
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