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Summary

This commit fixes an issue in the convert_to_target() function where it wasn't looking for control flow instructions in the proper location. Typically the control flow instructions are put in the supported_instructions field of the BackendConfiguration, but the convert_to_target() function was ignoring this field. This commit updates the function to check supported_instructions for the control flow instructions. It doesn't more broadly look at the supported_instructions field, because on other backends this field is used to list the supported pulse instructions which might have name conflicts with other instructions and cause issues building a target.

Details and comments

Fixes #11872

This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at
the supported_instructions field, because on other backends this field
is used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

Fixes Qiskit#11872
@mtreinish mtreinish added stable backport potential The bug might be minimal and/or import enough to be port to stable Changelog: Bugfix Include in the "Fixed" section of the changelog labels Feb 23, 2024
@mtreinish mtreinish added this to the 1.0.2 milestone Feb 23, 2024
@mtreinish mtreinish requested review from jyu00 and a team as code owners February 23, 2024 21:26
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One or more of the the following people are requested to review this:

  • @Qiskit/terra-core

@mtreinish
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@Mergifyio backport stable/0.46

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mergify bot commented Feb 23, 2024

backport stable/0.46

✅ Backports have been created

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Pull Request Test Coverage Report for Build 8025271898

Details

  • 0 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
  • 5 unchanged lines in 1 file lost coverage.
  • Overall coverage remained the same at 89.302%

Files with Coverage Reduction New Missed Lines %
crates/qasm2/src/lex.rs 5 92.19%
Totals Coverage Status
Change from base Build 8023329404: 0.0%
Covered Lines: 58908
Relevant Lines: 65965

💛 - Coveralls

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@nkanazawa1989 nkanazawa1989 left a comment

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Thanks Matthew for the quick fix. This looks good to me.

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@1ucian0 1ucian0 left a comment

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Thanks for the quick fix!

@1ucian0 1ucian0 added this pull request to the merge queue Feb 26, 2024
Merged via the queue into Qiskit:main with commit 65ab965 Feb 26, 2024
mergify bot pushed a commit that referenced this pull request Feb 26, 2024
)

This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at
the supported_instructions field, because on other backends this field
is used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

Fixes #11872

(cherry picked from commit 65ab965)

# Conflicts:
#	qiskit/providers/backend_compat.py
mergify bot pushed a commit that referenced this pull request Feb 26, 2024
)

This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at
the supported_instructions field, because on other backends this field
is used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

Fixes #11872

(cherry picked from commit 65ab965)
@mtreinish mtreinish deleted the fix-convert-target-control-flow branch February 26, 2024 16:18
github-merge-queue bot pushed a commit that referenced this pull request Feb 29, 2024
) (#11884)

This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at
the supported_instructions field, because on other backends this field
is used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

Fixes #11872

(cherry picked from commit 65ab965)

Co-authored-by: Matthew Treinish <mtreinish@kortar.org>
mtreinish added a commit to mtreinish/qiskit-core that referenced this pull request Feb 29, 2024
This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at the
supported_instructions field, because on other backends this field is
used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

This is the spiritual backport of Qiskit#11877, but because the state of the
convert_to_target() function on stable/0.46 is very different very
little code is carried over from the version on main and stable/1.0,
basically only the tests. This is actually closer in implementation to
the equivalent PR on qiskit-ibm-runtime: Qiskit/qiskit-ibm-runtime#1443
as the internal conversion function in that repository is very similar
to the function on the stable/0.46 branch.
github-merge-queue bot pushed a commit that referenced this pull request Feb 29, 2024
)

* Fix handling of control flow instructions in convert_to_target()

This commit fixes an issue in the convert_to_target() function where it
wasn't looking for control flow instructions in the proper location.
Typically the control flow instructions are put in the
supported_instructions field of the BackendConfiguration, but the
convert_to_target() function was ignoring this field. This commit
updates the function to check supported_instructions for the control
flow instructions. It doesn't more broadly look at the
supported_instructions field, because on other backends this field is
used to list the supported pulse instructions which might have name
conflicts with other instructions and cause issues building a target.

This is the spiritual backport of #11877, but because the state of the
convert_to_target() function on stable/0.46 is very different very
little code is carried over from the version on main and stable/1.0,
basically only the tests. This is actually closer in implementation to
the equivalent PR on qiskit-ibm-runtime: Qiskit/qiskit-ibm-runtime#1443
as the internal conversion function in that repository is very similar
to the function on the stable/0.46 branch.

* Add release note

* Fix tests

* Fix import cycle
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qiskit.provider.back_compat.convert_to_target doesn't add control flow instructions to the target
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