[hipDNN] ALMIOPEN-1943 Add pytest suite and CI workflow for Python bindings#7600
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tvy-amd wants to merge 89 commits into
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[hipDNN] ALMIOPEN-1943 Add pytest suite and CI workflow for Python bindings#7600tvy-amd wants to merge 89 commits into
tvy-amd wants to merge 89 commits into
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…arking changes Rewrite python/CMakeLists.txt to use scikit-build-core's SKBUILD variable for wheel-specific install rules (following the stinkytofu pattern) instead of unconditional dist-packages install. Regular cmake --install stages the wheel via pip wheel in an else() branch, avoiding recursion. Revert all dnn-benchmarking packaging changes to keep this branch focused on hipdnn-frontend Python bindings only. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Let scikit-build-core handle Python files via wheel.packages instead of cmake install rules. Simplifies SKBUILD block to only install the .so. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Installs the built hipdnn-frontend wheel into a fresh venv and runs 17 smoke tests covering imports, enums, Tensor/Graph construction, method chaining, serialization helpers, and engine ID management. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
When built via TheRock superbuild, nanobind is provided as a third-party dependency. For standalone builds, FetchContent fetches it from GitHub. Also bumps FetchContent tag from v1.8.0 to v2.4.0. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…ndings Replace inline FetchContent for nanobind with the project's hipdnn_add_dependency pattern so find-or-fetch behavior is consistent with all other dependencies. Add tsl-robin-map as a separate dependency since nanobind is configured with NB_USE_SUBMODULE_DEPS OFF. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Exclude Python, nanobind, and _deps headers from clang-tidy's header filter to prevent false positives on third-party code. Rename binding functions from snake_case to camelBack to match project naming conventions, and add braces around bare if/else bodies. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Add shared bindings.hpp header with forward declarations to resolve misc-use-internal-linkage. Suppress unavoidable performance-no-int-to-ptr for Python FFI pointer casts. Use const references for nb::object and nb::bytes parameters. Add const to status/error variables and use auto with reinterpret_cast. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Only the module development component is needed for nanobind extension modules, not the full Development (which also requires Development.Embed and libpython). This matches the pattern used by other Python bindings in the repo (stinkytofu, origami, rocisa). Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…ding package locations When pip wheel re-invokes CMake on python/CMakeLists.txt standalone, hipdnn_add_dependency is not available. Include Dependencies.cmake as a fallback. Forward nanobind_DIR, tsl-robin-map_DIR, and version variables so find_package() picks up already-built packages from TheRock without re-downloading. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
The version variables are unnecessary — Dependencies.cmake has matching hardcoded defaults, and when packages are found via nanobind_DIR / tsl-robin-map_DIR the version is not used. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Add integration tests for conv_fprop, conv_dgrad, conv_wgrad, and matmul that mirror the existing C++ samples. Add unit-style API tests for Tensor, Graph, and DeviceBuffer. Convert the existing engine_id_overloads test to pytest format. Configure pytest in pyproject.toml with gpu and integration markers. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…hardcoded compiler paths Forward FETCHCONTENT_SOURCE_DIR for nanobind and tsl-robin-map so the standalone wheel build reuses already-downloaded sources when the parent used FetchContent (where _DIR variables are empty). Remove hardcoded /opt/rocm/llvm/bin/clang compiler paths from pyproject.toml — let the environment or -C flags control the compiler. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
The pip wheel subprocess could not find the HIP package because hip_DIR was not forwarded from the parent CMake configuration. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
The pip wheel subprocess finds HIP via hip_DIR but hip-config-amd.cmake calls find_dependency for AMDDeviceLibs, amd_comgr, and hsa-runtime64. Without forwarding these _DIR variables the isolated build environment cannot locate them, causing CMake configuration failure in TheRock CI. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…nctions Replace _determine_git_tag indirection with direct use of the VERSION parameter for the git tag. The version is already passed from the caller via hipdnn_add_dependency so the macro lookup is unnecessary. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Replace the scikit-build-core + pip subprocess approach with a standalone wheel assembly script, eliminating the need to forward CMake dependency variables (hip_DIR, AMDDeviceLibs_DIR, etc.) through pip config settings. The superbuild path now stages the compiled .so and calls assemble_wheel.py (stdlib only) to produce the wheel directly. The developer path uses hatchling with a custom build hook that either compiles via CMake or packages a pre-built .so via HIPDNN_PREBUILT_SO. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Reuse the ENV{ROCM_PATH} → CACHE fallback pattern used across
the repo's toolchain files instead of a custom check.
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
- Add subdirectory build section documenting HIPDNN_BUILD_PYTHON_BINDINGS - Add bindings.hpp and test/ to project structure - Collapse samples into single line, add matmul sample - Move hipDNN install prerequisite to standalone build section - Remove verbose per-sample descriptions Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…ocm-libraries into users/tvy/python_binding_tests # Conflicts: # projects/hipdnn/python/pyproject.toml
When installed via ROCm wheels, libhipdnn_backend.so lives in a separate package directory outside LD_LIBRARY_PATH. Use rocm_sdk.preload_libraries to load it with RTLD_GLOBAL before importing the extension module. Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>
…users/tvy/python_binding_tests
… users/tvy/python_binding_tests # Conflicts: # projects/hipdnn/python/hipdnn_frontend/__init__.py # projects/hipdnn/python/pyproject.toml
Adds a CI System section describing TheRock as hipDNN's CI build system, the TheRock hash pin location, the CI build flow, the 3rd-party dependency constraints (no FetchContent from GitHub), the CI workflow files, and the hipDNN CMake flags set by therock_matrix.py. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
- EnginePluginResourceManager dtor: mark cleanup lambda noexcept and wrap log calls / iteration in try/catch so the destructor cannot throw (bugprone-exception-escape). - PlatformUtils.linux.hpp: make dlsym() result pointer const (misc-const-correctness). - GraphDescriptor::toString: use char literal '}' instead of string literal "}" (performance-faster-string-find).
Remove the noexcept marker from the inner cleanup lambda and the nested try/catch around each log call. Per-iteration try/catch around safeDestroyHandle keeps cleanup of remaining handles going if a log call throws, and keeps the destructor from escaping an exception (bugprone-exception-escape).
…/rocm-libraries into users/tvy/python_binding_tests
clang-tidy bugprone-empty-catch -> warning treated as error in CI. The catch is intentionally empty: re-logging from here would recurse into the same throwing fmt/sink path the outer catch is guarding against.
- PlatformUtils.linux.hpp: add pointee const to dlsym result (misc-const-correctness) - EngineDescriptor.cpp: use char literal '}' for string append (performance-faster-string-find) - MiopenBatchnormFwdTrainingPlan.cpp: hoist prev/next running mean/variance pointers to void* const via ternary (misc-const-correctness) - MiopenBatchnormBwdPlan.cpp: hoist biasPtr to void* const via ternary (misc-const-correctness)
…/rocm-libraries into users/tvy/python_binding_tests
…ptor codegen clang-tidy performance-faster-string-find treats `str += "}"` and `str += "]"` as warnings (treated as errors in CI). Replace with `str += '}';` and `str += ']';` in all generated descriptor `.cpp` files and the `descriptor.cpp.j2` template that produces them.
The python-tests job builds the full repo (hipdnn + miopen-provider) with ENABLE_CLANG_TIDY defaulting to ON on Linux, so clang-tidy ran across miopen-provider sources. The dedicated `clang-tidy (hipdnn)` job intentionally scopes to `projects/hipdnn` only, and miopen-provider clang-tidy is disabled upstream (issue #5067). Disable clang-tidy here so the python-tests job verifies the Python bindings build/test rather than re-running C++ linting that is already gated (or intentionally not gated) elsewhere.
Tests require a ROCm-capable GPU; azure-linux-scale-rocm has none, causing pytest to fail with 'no ROCm-capable device is detected'. Switch to linux-gfx942-1gpu-ossci-rocm (canonical 1-GPU gfx94X label per TheRock amdgpu_family_matrix.py).
Switch runs-on back to azure-linux-scale-rocm and re-enable clang-tidy (remove -DENABLE_CLANG_TIDY=OFF) per user direction.
azure-linux-scale-rocm has no GPU; pytest fails with 'no ROCm-capable device is detected'. Keep build-only verification until a GPU runner strategy is sorted out.
Re-add pytest step but pass -m 'not gpu' so it runs only the non-GPU tests (tensor/graph API, etc.) on the CPU-only azure-linux-scale-rocm runner. Register the 'gpu' marker in pyproject.toml so pytest doesn't warn on the filter expression.
test_conv_{dgrad,fprop,wgrad}.py use @pytest.mark.integration; register
it in pyproject.toml so pytest doesn't emit PytestUnknownMarkWarning.
Dedicated 'clang-tidy (hipdnn)' job covers clang-tidy checks. Running it again in python-tests with the CI runner's older clang-tidy version produces false positives that the version-pinned dedicated job does not flag.
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Summary
Add a pytest test suite (42 tests) for the hipDNN Python bindings and a GitHub Actions workflow to run them on GPU hardware with miopen-provider. Default
HIPDNN_BUILD_PYTHON_BINDINGSto OFF so existing builds are unaffected.Risk Assessment
Low risk. Adds new test infrastructure and a CI workflow without modifying production library code. The only product-code change is flipping a CMake option default from ON to OFF, which is additive — existing consumers who set the flag explicitly are unaffected.
Testing Summary
Testing Checklist
pytest projects/hipdnn/python/hipdnn_frontend/test/ -v- ASICs: gfx942 - Status: Passed (42/42)Technical Changes
projects/hipdnn/python/hipdnn_frontend/test/with tests covering tensor API, graph API, convolution (fprop/dgrad/wgrad), matmul, and device buffer operations.build_conv_fprop_graph,execute_graph) intohelpers.pysince pytest does not support importing fromconftest.pyas a regular module.Tensor.create()no longer auto-assigns UIDs,Graph.tensor(attrs)removed.gpu,integration) inpyproject.toml..github/workflows/hipdnn-python-tests.ymlthat builds hipDNN + miopen-provider onazure-linux-scale-rocmand runs the full suite.HIPDNN_BUILD_PYTHON_BINDINGSto OFF inCMakeLists.txt; CI workflow explicitly enables it.