Merge branch 'main' into dag-deprecate-none-args

.azure/docs-linux.yml

@@ -37,7 +37,7 @@ jobs:
           verbose: true
 
       - task: PublishBuildArtifacts@1
-        displayName: 'Publish docs'
+        displayName: 'Upload docs artifact'
         inputs:
           pathtoPublish: '$(Build.ArtifactStagingDirectory)'
           artifactName: 'html_docs'

.azure/test-linux.yml

@@ -34,6 +34,7 @@ jobs:
       - task: UsePythonVersion@0
         inputs:
           versionSpec: '${{ parameters.pythonVersion }}'
+        name: 'usePython'
         displayName: 'Use Python ${{ parameters.pythonVersion }}'
 
       - task: Cache@2
@@ -47,9 +48,14 @@ jobs:
         displayName: "Cache stestr"
 
       - ${{ if eq(parameters.testRust, true) }}:
-        - bash: |
-            set -e
-            cargo test
+        # We need to avoid linking our crates into full Python extension libraries during Rust-only
+        # testing because Rust/PyO3 can't handle finding a static CPython interpreter.
+        - bash: cargo test --no-default-features
+          env:
+            # On Linux we link against `libpython` dynamically, but it isn't written into the rpath
+            # of the test executable (I'm not 100% sure why ---Jake).  It's easiest just to forcibly
+            # include the correct place in the `dlopen` search path.
+            LD_LIBRARY_PATH: '$(usePython.pythonLocation)/lib:$LD_LIBRARY_PATH'
           displayName: "Run Rust tests"
 
       - bash: |

.azure/tutorials-linux.yml

@@ -19,10 +19,6 @@ jobs:
       - bash: tools/install_ubuntu_docs_dependencies.sh
         displayName: 'Install dependencies'
 
-      # Sync with '.github/workflows/docs_deploy.yml'
-      - bash: tools/prepare_tutorials.bash circuits circuits_advanced operators
-        displayName: 'Download current tutorials'
-
       - bash: tox -e tutorials
         displayName: "Execute tutorials"
         env:

.github/workflows/backport.yml

@@ -0,0 +1,50 @@
+name: Backport metadata
+
+# Mergify manages the opening of the backport PR, this workflow is just to extend its behaviour to
+# do useful things like copying across the tagged labels and milestone from the base PR.
+
+on:
+  pull_request:
+    types:
+      - opened
+    branches:
+      - 'stable/*'
+
+jobs:
+  copy_metadata:
+    name: Copy metadata from base PR
+    runs-on: ubuntu-latest
+    if: github.repository == 'Qiskit/qiskit' && github.actor == 'mergify[bot]'
+
+    permissions:
+      pull-requests: write
+
+    steps:
+      - name: Copy metadata
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          set -e
+          # Split Mergify's ref name (e.g. 'mergify/bp/stable/0.25/pr-10828') on the final '-' to
+          # get the number of the PR that triggered Mergify.
+          IFS='-' read -ra split <<< "${{ github.event.pull_request.head.ref }}"
+          base_pr=${split[-1]}
+
+          gh pr --repo "${{ github.repository }}" view "$base_pr" --json labels,milestone > base_pr.json
+
+          add_labels="$(jq --raw-output '[.labels[].name] - ["stable backport potential"] | join(",")' base_pr.json)"
+          echo "New labels: '$add_labels'"
+
+          milestone="$(jq --raw-output '.milestone.title // ""' base_pr.json )"
+          echo "Milestone: '$milestone'"
+
+          echo "Targetting current PR '${{ github.event.number }}'"
+          # The GitHub API is sometimes weird about empty values - the REST API certainly treats
+          # "add-label" with an empty input not as a no-op but as a clear of all labels.
+          if [[ -n "$add_labels" && -n "$milestone" ]]; then
+            gh pr --repo "${{ github.repository }}" edit "${{ github.event.number }}" --add-label "$add_labels" --milestone "$milestone"
+          elif [[ -n "$add_labels" ]]; then
+            gh pr --repo "${{ github.repository }}" edit "${{ github.event.number }}" --add-label "$add_labels"
+          elif [[ -n "$milestone" ]]; then
+            gh pr --repo "${{ github.repository }}" edit "${{ github.event.number }}" --milestone "$milestone"
+          fi

.github/workflows/docs_deploy.yml

@@ -31,7 +31,7 @@ jobs:
       latest_tag: ${{ steps.latest_tag.outputs.latest_tag }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # We need to fetch the whole history so 'reno' can do its job and we can inspect tags.
           fetch-depth: 0
@@ -53,11 +53,6 @@ jobs:
       - name: Install dependencies
         run: tools/install_ubuntu_docs_dependencies.sh
 
-      # Sync with '.azure/tutorials-linux.yml'.
-      - name: Download current tutorials
-        run: tools/prepare_tutorials.bash circuits circuits_advanced operators
-        shell: bash
-
       # This is just to have tox create the environment, so we can use it to execute the tutorials.
       # We want to re-use it later for the build, hence 'tox run --notest' instead of 'tox devenv'.
       - name: Prepare Python environment
@@ -110,7 +105,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: qiskit
 
@@ -211,7 +206,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: 'qiskit'
 
@@ -220,49 +215,9 @@ jobs:
           name: qiskit-translatables
           path: 'deploy'
 
-      - name: Decrypt SSH secret key
+      - name: Deploy translations
         id: ssh_key
-        run: |
-          set -e
-          ssh_key=$(openssl enc -aes-256-cbc -d -in qiskit/tools/github_poBranch_update_key.enc -K $SSH_UPDATE_KEY -iv $SSH_UPDATE_IV)
-          echo "::add-mask::${ssh_key}"
-          echo "ssh_key=${ssh_key}" >> "$GITHUB_OUTPUT"
+        run: qiskit/tools/deploy_translatable_strings.sh
         env:
-          SSH_UPDATE_KEY: ${{ secrets.ENCRYPTED_DEPLOY_PO_BRANCH_KEY }}
-          SSH_UPDATE_IV: ${{ secrets.ENCRYPTED_DEPLOY_PO_BRANCH_IV }}
-
-      - uses: actions/checkout@v3
-        with:
-          repository: 'qiskit-community/qiskit-translations'
-          path: 'qiskit-translations'
-          ssh-key: '${{ steps.ssh_key.outputs.ssh_key }}'
-
-      - name: Remove ignored documents
-        run: rm -r LC_MESSAGES/{apidocs,stubs}
-        working-directory: 'deploy'
-
-      - name: Push changes to translations repository
-        run: |
-          set -e
-          shopt -s failglob
-          # Bring the new `.po` target files into the repository.
-          git rm -r --ignore-unmatch docs/locale/en
-          mv "${{ github.workspace }}/deploy" docs/locale/en
-          # Update the ways to recreate the build.
-          cp "${{ github.workspace }}/qiskit/"{setup.py,requirements-*.txt,constraints.txt} .
-          git add .
-
-          cat > COMMIT_MSG << EOF
-          Automated documentation update to add .po files from ${{ github.repository }}
-
-          skip ci
-
-          Commit: ${{ github.sha }}
-          GitHub Actions run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
-          EOF
-
-          git config user.name "Qiskit Autodeploy"
-          git config user.email "qiskit@qiskit.org"
-          git commit -F COMMIT_MSG
-          git push origin
-        working-directory: 'qiskit-translations'
+          encrypted_deploy_po_branch_key: ${{ secrets.ENCRYPTED_DEPLOY_PO_BRANCH_KEY }}
+          encrypted_deploy_po_branch_iv: ${{ secrets.ENCRYPTED_DEPLOY_PO_BRANCH_IV }}

Cargo.toml

@@ -8,7 +8,9 @@ rust-version = "1.64"  # Keep in sync with README.md and rust-toolchain.toml.
 license = "Apache-2.0"
 
 [workspace.dependencies]
-pyo3 = { version = "0.19.2", features = ["extension-module", "abi3-py38"] }
+# This doesn't set `extension-module` as a shared feature because we need to be able to disable it
+# during Rust-only testing (see # https://github.com/PyO3/pyo3/issues/340).
+pyo3 = { version = "0.19.2", features = ["abi3-py38"] }
 
 [profile.release]
 lto = 'fat'

README.md

@@ -5,7 +5,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/Qiskit/qiskit-terra/badge.svg?branch=main)](https://coveralls.io/github/Qiskit/qiskit-terra?branch=main)
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/qiskit)
 [![Minimum rustc 1.64.0](https://img.shields.io/badge/rustc-1.64.0+-blue.svg)](https://rust-lang.github.io/rfcs/2495-min-rust-version.html)
-[![Downloads](https://pepy.tech/badge/qiskit-terra)](https://pypi.org/project/qiskit-terra/)<!--- long-description-skip-end -->
+[![Downloads](https://static.pepy.tech/badge/qiskit-terra)](https://pepy.tech/project/qiskit-terra)<!--- long-description-skip-end -->
 [![DOI](https://zenodo.org/badge/161550823.svg)](https://zenodo.org/badge/latestdoi/161550823)
 
 **Qiskit**  is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.
@@ -121,7 +121,7 @@ hardware or simulators to Qiskit. The backend class includes a common interface
 * https://github.com/qiskit-community/qiskit-quantinuum-provider
 * https://github.com/rigetti/qiskit-rigetti
 
-<!-- This is not an exhasutive list, and if you maintain a provider package please feel free to open a PR to add new providers -->
+<!-- This is not an exhaustive list, and if you maintain a provider package please feel free to open a PR to add new providers -->
 
 You can refer to the documentation of these packages for further instructions
 on how to get access and use these systems.

crates/accelerate/Cargo.toml

@@ -9,8 +9,13 @@ license.workspace = true
 name = "qiskit_accelerate"
 crate-type = ["cdylib"]
 
+[features]
+# This is a test-only shim removable feature.  See the root `Cargo.toml`.
+default = ["extension-module"]
+extension-module = ["pyo3/extension-module"]
+
 [dependencies]
-rayon = "1.7"
+rayon = "1.8"
 numpy = "0.19.0"
 rand = "0.8"
 rand_pcg = "0.3"
@@ -20,6 +25,10 @@ num-complex = "0.4"
 num-bigint = "0.4"
 rustworkx-core = "0.13"
 
+[dependencies.smallvec]
+version = "1.11"
+features = ["union"]
+
 [dependencies.pyo3]
 workspace = true
 features = ["hashbrown", "indexmap", "num-complex", "num-bigint"]
@@ -33,5 +42,5 @@ version = "0.14.0"
 features = ["rayon"]
 
 [dependencies.indexmap]
-version = "2.0.0"
+version = "2.0.1"
 features = ["rayon"]