Qualcomm AI Engine Direct - Adding QNN backend support for isInf core ATen op

[qti-horodnic]

Summary

Added support for the isInf core ATen op using the existing QNN backend implementation. Note only FP16 type is supported.

Test plan

python backends/qualcomm/tests/test_qnn_delegate.py -k TestQNNFloatingPointOperator.test_qnn_backend_is_inf --model SM8750 --host aisw-vm14-labsd --device 545ee4aa --build_folder build-android

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/18249

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❌ 41 New Failures, 1 Cancelled Job, 4 Unrelated Failures

As of commit f306b4c with merge base aa2f683 ():

NEW FAILURES - The following jobs have failed:

• Build Cadence / cpu-x86 / build (gh)
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• Build Presets / linux (pybind, linux.2xlarge, executorch-ubuntu-22.04-clang12) / build (gh)
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• Build Presets / windows (pybind) / build (gh)
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• Lint / link-check / lint-file-size (gh)
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• pull / test-arm-cortex-m-size-test (bare_metal) / linux-job (gh)
  /tmp/pip-build-env-ayf7qi78/overlay/lib/python3.10/site-packages/pybind11/include/pybind11/pybind11.h:2462:25: error: static assertion failed: def_property family does not currently support keep_alive. Use a py::cpp_function instead.
• pull / test-arm-cortex-m-size-test (zephyr-preset) / linux-job (gh)
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• pull / test-binary-size-linux / linux-job (gh)
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• pull / test-voxtral-realtime-xnnpack-linux / linux-job (gh)
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• pull / test-vulkan-operators-linux / linux-job (gh)
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• pull / unittest / linux / linux-job (gh)
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• pull / unittest-arm-backend-with-no-deps (test_pytest_models_tosa) / linux-job (gh)
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• pull / unittest-arm-backend-with-no-deps (test_pytest_ops_no_target) / linux-job (gh)
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• pull / unittest-arm-backend-with-no-deps (test_pytest_ops_tosa) / linux-job (gh)
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• pull / unittest-arm-backend-with-no-deps (test_run_tosa) / linux-job (gh)
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• pull / unittest-buck / macos / macos-job (gh)
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• pull / unittest-editable / linux / linux-job (gh)
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• pull / unittest-editable / windows / windows-job (gh)
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• pull / unittest-nxp-neutron / linux-job (gh)
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CANCELLED JOB - The following job was cancelled. Please retry:

• periodic / gather-models (gh)

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• pull / test-coreml-bc-macos (macos-m1-stable) / macos-job (gh) (detected as infra flaky with no log or failing log classifier)
• pull / test-moshi-linux / linux-job (gh) (matched linux rule in flaky-rules.json)
  E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/g/gcc-12/libgfortran5_12.3.0-1ubuntu1%7e22.04.2_amd64.deb 404 Not Found [IP: 185.125.190.83 80]
• pull / unittest / macos / macos-job (gh) (detected as infra flaky with no log or failing log classifier)
• pull / unittest-editable / macos / macos-job (gh) (detected as infra flaky with no log or failing log classifier)

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[qti-horodnic]

@pytorchbot label "release notes: qualcomm"