test.yml

name: Unit Tests
env:
  # increment this when downloads substantially change to avoid the internet
  DOWNLOAD_CACHE_VERSION: '9'
  CAPTURE_PROCESS_REPLAY: 1
  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

jobs:
  llvmspeed:
    name: LLVM Speed
    runs-on: ubuntu-24.04
    timeout-minutes: 20
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: llvm-speed
        deps: testing_minimal
        llvm: 'true'
    - name: External Benchmark Schedule
      run: PYTHONPATH="." python3 test/external/external_benchmark_schedule.py
    - name: Speed Test
      run: LLVM=1 LLVMOPT=1 python3 test/test_speed_v_torch.py
    - name: Speed Test (BEAM=2)
      run: BEAM=2 LLVM=1 LLVMOPT=1 python3 test/test_speed_v_torch.py

  docs:
    name: Docs
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        deps: docs
        pydeps: "capstone"
    - name: Use as an external package
      run: |
        mkdir $HOME/test_external_dir
        cd $HOME/test_external_dir
        python -m venv venv
        source venv/bin/activate
        pip install $GITHUB_WORKSPACE
        python -c "from tinygrad.tensor import Tensor; print(Tensor([1,2,3,4,5]))"
        # Test using VIZ=1 after package installation
        VIZ=1 python -c "from tinygrad.tensor import Tensor; Tensor([1,2,3,4,5]).realize()" & VIZ_PID=$!
        echo "started VIZ server at: $(ps -p "$VIZ_PID" -o pid=)"
        i=0; while ((i++ < 10)); do curl -sSf localhost:8000 > /dev/null && break || { echo "VIZ verification attempt $i/10"; sleep 1; }; done; ((i > 10)) && echo "Could not verify VIZ server" && exit 1
        kill $VIZ_PID
        pip install mypy
        mypy -c "from tinygrad.tensor import Tensor; print(Tensor([1,2,3,4,5]))"
    - name: Run beautiful_mnist with tinygrad only
      run: |
        mkdir $GITHUB_WORKSPACE/test_dir
        cd $GITHUB_WORKSPACE/test_dir
        python -m venv venv
        source venv/bin/activate
        pip install $GITHUB_WORKSPACE
        cp $GITHUB_WORKSPACE/examples/beautiful_mnist.py .
        PYTHONPATH=$GITHUB_WORKSPACE BS=2 STEPS=10 python beautiful_mnist.py
    - name: Test Docs Build
      run: python -m mkdocs build --strict
    - name: Test Docs
      run: |
        python docs/abstractions2.py
        python docs/abstractions3.py
    - name: Test Quickstart
      run: awk '/```python/{flag=1;next}/```/{flag=0}flag' docs/quickstart.md > quickstart.py &&  PYTHONPATH=. python quickstart.py
    - name: Test DEBUG
      run: DEBUG=100 python3 -c "from tinygrad import Tensor; N = 1024; a, b = Tensor.rand(N, N), Tensor.rand(N, N); c = (a.reshape(N, 1, N) * b.T.reshape(1, N, N)).sum(axis=2); print((c.numpy() - (a.numpy() @ b.numpy())).mean())"
    - name: Compile EfficientNet to C and test it
      run: |
        CPU=1 PYTHONPATH="." python examples/compile_efficientnet.py > recognize.c
        clang -O2 recognize.c -lm -o recognize
        cat test/models/efficientnet/Chicken.jpg | ./recognize | grep cock

  autogen:
    name: Autogen
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        opencl: 'true'
        amd: 'true'
        cuda: 'true'
        webgpu: 'true'
        llvm: 'true'
    - name: Verify OpenCL autogen
      run: |
        cp tinygrad/runtime/autogen/opencl.py /tmp/opencl.py.bak
        ./autogen_stubs.sh opencl
        diff /tmp/opencl.py.bak tinygrad/runtime/autogen/opencl.py
    - name: Verify CUDA autogen
      run: |
        cp tinygrad/runtime/autogen/cuda.py /tmp/cuda.py.bak
        cp tinygrad/runtime/autogen/nv_gpu.py /tmp/nv_gpu.py.bak
        ./autogen_stubs.sh cuda
        ./autogen_stubs.sh nv
        diff /tmp/cuda.py.bak tinygrad/runtime/autogen/cuda.py
        diff /tmp/nv_gpu.py.bak tinygrad/runtime/autogen/nv_gpu.py
    - name: Verify AMD autogen
      run: |
        cp tinygrad/runtime/autogen/hsa.py /tmp/hsa.py.bak
        cp tinygrad/runtime/autogen/comgr.py /tmp/comgr.py.bak
        cp tinygrad/runtime/autogen/amd_gpu.py /tmp/amd_gpu.py.bak
        cp tinygrad/runtime/autogen/sqtt.py /tmp/sqtt.py.bak
        ./autogen_stubs.sh hsa
        ./autogen_stubs.sh comgr
        ./autogen_stubs.sh amd
        ./autogen_stubs.sh sqtt
        diff /tmp/hsa.py.bak tinygrad/runtime/autogen/hsa.py
        diff /tmp/comgr.py.bak tinygrad/runtime/autogen/comgr.py
        diff /tmp/amd_gpu.py.bak tinygrad/runtime/autogen/amd_gpu.py
        diff /tmp/sqtt.py.bak tinygrad/runtime/autogen/sqtt.py
    - name: Verify Linux autogen
      run: |
        cp tinygrad/runtime/autogen/libc.py /tmp/libc.py.bak
        cp tinygrad/runtime/autogen/io_uring.py /tmp/io_uring.py.bak
        ./autogen_stubs.sh libc
        ./autogen_stubs.sh io_uring
        diff /tmp/libc.py.bak tinygrad/runtime/autogen/libc.py
        diff /tmp/io_uring.py.bak tinygrad/runtime/autogen/io_uring.py
    - name: Verify WebGPU autogen
      run: |
        cp tinygrad/runtime/autogen/webgpu.py /tmp/webgpu.py.bak
        ./autogen_stubs.sh webgpu
        diff /tmp/webgpu.py.bak tinygrad/runtime/autogen/webgpu.py
    - name: Verify LLVM autogen
      run: |
        cp tinygrad/runtime/autogen/llvm.py /tmp/llvm.py.bak
        ./autogen_stubs.sh llvm
        diff /tmp/llvm.py.bak tinygrad/runtime/autogen/llvm.py

  torchbackend:
    name: Torch Backend Tests
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: torch-backend-pillow-torchvision-et-pt
        deps: testing_minimal
        pydeps: "pillow torchvision expecttest"
        llvm: 'true'
    - name: Install ninja
      run: |
        sudo apt update || true
        sudo apt install -y --no-install-recommends ninja-build
    - name: Lint with ruff
      run: |
        pip3 install --upgrade --force-reinstall ruff
        python3 -m ruff check extra/torch_backend/backend.py
    - name: Test one op
      run: PYTHONPATH=. FORWARD_ONLY=1 TINY_BACKEND=1 python3 test/test_ops.py TestOps.test_add
    - name: Test ResNet-18
      run: PYTHONPATH=. DEBUG=2 python3 extra/torch_backend/example.py
    - name: My (custom) tests
      run: PYTHONPATH=. python3 extra/torch_backend/test.py
    - name: Test one op in torch tests
      run: PYTHONPATH=. DEBUG=2 python3 extra/torch_backend/torch_tests.py TestTinyBackendPRIVATEUSE1.test_unary_log_tiny_float32
    - name: Test Ops with TINY_BACKEND (expect failure)
      run: PYTHONPATH=. LLVM=1 LLVMOPT=0 TINY_BACKEND=1 python3 -m pytest -n auto test/test_ops.py --durations=20 || true
    - name: Test in-place operations on views
      run: PYTHONPATH=. TORCH_DEBUG=1 python3 extra/torch_backend/test_inplace.py
    - name: Test multi-gpu
      run: PYTHONPATH=. LLVM=1 GPUS=4 TORCH_DEBUG=1 python3 extra/torch_backend/test_multigpu.py

  torchbackendmore:
    name: Torch Backend Tests More
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: torch-backend-pillow-torchvision-et-pt
        deps: testing_minimal
        llvm: 'true'
    - name: Install ninja
      run: |
        sudo apt update || true
        sudo apt install -y --no-install-recommends ninja-build
    - name: Test beautiful_mnist in torch with TINY_BACKEND
      run: PYTHONPATH=. LLVM=1 TARGET_EVAL_ACC_PCT=96.0 TINY_BACKEND=1 python3 examples/other_mnist/beautiful_mnist_torch.py
    - name: Test some torch tests (expect failure)
      run: PYTHONPATH=. python3 -m pytest extra/torch_backend/torch_tests.py -v --tb=no || true

  tc:
    name: Tensor Core tests
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: uops-minimal
        deps: testing_minimal
    - name: Test IMAGE=2 support
      run: |
        IMAGE=2 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm
        IMAGE=2 PYTHON=1 python3 test/test_ops.py TestOps.test_simple_conv2d
    - name: Test emulated METAL tensor cores
      run: |
        DEBUG=2 EMULATE_METAL=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_big_gemm
        PYTHONPATH=. DEBUG=2 EMULATE_METAL=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_linearizer.py TestLinearizer.test_tensor_cores TestLinearizer.test_tensor_cores_padded
    - name: Test emulated AMX tensor cores
      run: PYTHONPATH=. DEBUG=2 AMX=1 EMULATE_AMX=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm
    - name: Test emulated AMD tensor cores
      run: |
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 N=16 HALF=1 ACC_HALF=0 python3 ./extra/gemm/simple_matmul.py
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 N=64 HALF=1 ACC_HALF=0 python3 ./extra/gemm/simple_matmul.py
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 N=16 HALF=1 ACC_HALF=1 python3 ./extra/gemm/simple_matmul.py
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 N=64 HALF=1 ACC_HALF=1 python3 ./extra/gemm/simple_matmul.py
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_linearizer.py TestLinearizer.test_tensor_cores TestLinearizer.test_tensor_cores_padded
    - name: Test emulated CUDA tensor cores
      run: |
        DEBUG=2 EMULATE_CUDA=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm_fp16
        DEBUG=2 EMULATE_CUDA=1 ALLOW_TF32=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm
        DEBUG=2 EMULATE_CUDA_SM75=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm_fp16
        PYTHONPATH="." DEBUG=2 EMULATE_CUDA=1 ALLOW_TF32=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_linearizer.py TestLinearizer.test_tensor_cores TestLinearizer.test_tensor_cores_padded
    - name: Test emulated INTEL OpenCL tensor cores
      run: DEBUG=2 EMULATE_INTEL=1 FORWARD_ONLY=1 PYTHON=1 HALF=1 N=64 python3 ./extra/gemm/simple_matmul.py
    - name: Full test tensor cores
      run: |
        PYTHONPATH=. DEBUG=2 EMULATE_METAL=1 FORWARD_ONLY=1 PYTHON=1 python3 ./test/test_linearizer.py TestLinearizer.test_tensor_cores
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 FORWARD_ONLY=1 PYTHON=1 python3 ./test/test_linearizer.py TestLinearizer.test_tensor_cores
        PYTHONPATH=. DEBUG=2 EMULATE_CUDA=1 ALLOW_TF32=1 FORWARD_ONLY=1 PYTHON=1 python3 ./test/test_linearizer.py TestLinearizer.test_tensor_cores
        PYTHONPATH=. DEBUG=2 EMULATE_INTEL=1 FORWARD_ONLY=1 PYTHON=1 python3 ./test/test_linearizer.py TestLinearizer.test_tensor_cores
        PYTHONPATH=. DEBUG=2 AMX=1 EMULATE_AMX=1 FORWARD_ONLY=1 PYTHON=1 python3 ./test/test_linearizer.py TestLinearizer.test_tensor_cores
    - name: Test tensor cores (TC=3)
      run: |
        TC=3 DEBUG=3 EMULATE_METAL=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm
        TC=3 PYTHONPATH=. DEBUG=3 EMULATE_AMD=1 PYTHON=1 N=16 HALF=1 ACC_HALF=0 python3 ./extra/gemm/simple_matmul.py
        TC=3 DEBUG=3 EMULATE_CUDA=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm_fp16
        TC=3 PYTHONPATH=. DEBUG=3 EMULATE_INTEL=1 PYTHON=1 N=16 HALF=1 python3 ./extra/gemm/simple_matmul.py
        TC=3 PYTHONPATH=. DEBUG=3 AMX=1 EMULATE_AMX=1 FORWARD_ONLY=1 PYTHON=1 python3 test/test_ops.py TestOps.test_gemm
    - name: Test device flop counts
      run: |
        PYTHONPATH=. DEBUG=2 EMULATE_METAL=1 PYTHON=1 python3 ./test/test_uops_stats.py TestUOpsStatsMatmulHalf
        PYTHONPATH=. DEBUG=2 EMULATE_AMD=1 PYTHON=1 python3 ./test/test_uops_stats.py TestUOpsStatsMatmulHalf
        PYTHONPATH=. DEBUG=2 EMULATE_CUDA=1 PYTHON=1 python3 ./test/test_uops_stats.py TestUOpsStatsMatmulHalf
        PYTHONPATH=. DEBUG=2 EMULATE_INTEL=1 PYTHON=1 python3 ./test/test_uops_stats.py TestUOpsStatsMatmulHalf
        PYTHONPATH=. DEBUG=2 AMX=1 EMULATE_AMX=1 PYTHON=1 python3 ./test/test_uops_stats.py TestUOpsStats.test_simple_matmul

  bepython:
    name: Python Backend
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: be-minimal
        deps: testing_minimal
    - name: Test dtype with Python emulator
      run: DEBUG=1 PYTHONPATH=. PYTHON=1 python3 -m pytest -n=auto test/test_dtype.py test/test_dtype_alu.py
    - name: Test ops with Python emulator
      run: DEBUG=2 PYTHON=1 python3 -m pytest -n=auto test/test_ops.py -k "not (test_split or test_simple_cumsum or test_cumsum or test_einsum or test_dot or test_dot_1d or test_big_gemm or test_broadcastdot or test_multidot or test_var_axis or test_std_axis or test_broadcast_full or test_broadcast_partial or test_simple_conv3d or test_dilated_conv_transpose2d or test_simple_conv_transpose3d or test_large_input_conv2d or test_max_pool2d or test_max_pool2d_simple or test_max_pool2d_bigger_stride or test_avg_pool2d or test_cat or test_scaled_product_attention or test_scaled_product_attention_causal or test_slice_fancy_indexing_dim_inject_none or test_slice_fancy_indexing_list_indices or test_slice_fancy_indexing_no_dim_collapse or test_slice_fancy_indexing_tuple_indices or test_slice_fancy_indexing_list_with_tensors or test_slice_fancy_indexing_dim_collapse_int or test_interpolate_bilinear or test_interpolate_bilinear_corners_aligned or test_scaled_dot_product_attention or test_cummax)" --durations=20
    - name: Test uops with Python emulator
      run: PYTHON=1 python3 -m pytest test/test_uops.py --durations=20
    - name: Test symbolic with Python emulator
      run: PYTHONPATH=. PYTHON=1 python3 test/test_symbolic_ops.py
    - name: test_linearizer_failures with Python emulator
      run: PYTHONPATH=. PYTHON=1 python3 -m pytest -rA test/test_linearizer_failures.py::TestLinearizerFailures::test_failure_1

  linter:
    name: Linters
    runs-on: ubuntu-latest
    timeout-minutes: 10

    # TODO: run the pre-commit hook to replace a lot of this
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: linting-only
        python-version: '3.10'
        deps: linting
    - name: Lint bad-indentation and trailing-whitespace with pylint
      run: python -m pylint --disable=all -e W0311 -e C0303 --jobs=0 --indent-string='  ' --recursive=y .
    - name: Lint with ruff
      run: |
        pip3 install --upgrade --force-reinstall ruff
        python3 -m ruff check .
    - name: Lint tinygrad with pylint
      run: python -m pylint tinygrad/
    - name: Run mypy
      run: python -m mypy --strict-equality --lineprecision-report . && cat lineprecision.txt

  unittest:
    name: Unit Tests
    runs-on: ubuntu-latest
    timeout-minutes: 10

    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: unittest-12
        deps: testing_unit
    - name: Test README
      run: awk '/```python/{flag=1;next}/```/{flag=0}flag' README.md > README.py &&  PYTHONPATH=. python README.py
    - name: Run unit tests
      run: PYTHONPATH="." python -m pytest -n=auto test/unit/
    - name: Repo line count < 12000 lines
      run: MAX_LINE_COUNT=12000 python sz.py

  fuzzing:
    name: Fuzzing
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: fuzzing-minimal
        deps: testing_minimal
    - name: Fuzz Test symbolic
      run: python test/external/fuzz_symbolic.py
    - name: Fuzz Test shapetracker
      run: |
        PYTHONPATH="." python test/external/fuzz_shapetracker.py
        PYTHONPATH="." python test/external/fuzz_shapetracker_math.py

  testgpuimage:
    name: 'GPU IMAGE Tests'
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: gpu-image
          deps: testing_minimal
          opencl: 'true'
      - name: Run Kernel Count Test
        run: PYTHONPATH="." GPU=1 python -m pytest -n=auto test/external/external_test_opt.py
      - name: Test WINO=1
        run: GPU=1 DEBUG=2 WINO=1 python3 test/test_ops.py TestOps.test_simple_conv2d
      - name: Test GPU IMAGE=2 ops + training
        run: |
          PYTHONPATH="." GPU=1 IMAGE=2 python -m pytest -n=auto test/test_ops.py --durations=20
          PYTHONPATH="." GPU=1 IMAGE=2 python3 test/models/test_end2end.py TestEnd2End.test_linear_mnist
      - name: Run process replay tests
        uses: ./.github/actions/process-replay

  testopenpilot:
    name: 'openpilot Compile Tests'
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: openpilot-compile
          deps: testing
          opencl: 'true'
      - name: Test openpilot model kernel count and gate usage
        run: |
          PYTHONPATH="." ALLOWED_KERNEL_COUNT=209 ALLOWED_READ_IMAGE=2138 ALLOWED_GATED_READ_IMAGE=29 FLOAT16=0 GPU=1 IMAGE=2 python examples/openpilot/compile3.py https://github.com/commaai/openpilot/raw/v0.9.4/selfdrive/modeld/models/supercombo.onnx
      - name: Test openpilot alt model correctness (float32)
        run: PYTHONPATH="." FLOAT16=0 DEBUGCL=1 GPU=1 IMAGE=2 python examples/openpilot/compile3.py https://github.com/commaai/openpilot/raw/3799fe46b3a629e491d4b8498b8ae83e4c88c304/selfdrive/modeld/models/supercombo.onnx
      - name: Test openpilot fastvits model correctness (float32)
        run: PYTHONPATH="." FLOAT16=0 DEBUGCL=1 GPU=1 IMAGE=2 python examples/openpilot/compile3.py https://github.com/commaai/openpilot/raw/9118973ed03c1ae1d40cf69a29507ec2cc78efd7/selfdrive/modeld/models/supercombo.onnx
      - name: Run process replay tests
        uses: ./.github/actions/process-replay

  testopencl:
    name: 'ONNX+Optimization Tests'
    runs-on: ubuntu-22.04
    timeout-minutes: 20

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: onnxoptl
          deps: testing,testing_tf
          python-version: '3.11'
          opencl: 'true'
          llvm: 'true'
      - name: Test ONNX (GPU)
        run: GPU=1 python -m pytest -n=auto test/external/external_test_onnx_backend.py --durations=20
      - name: Test ONNX (CPU)
        run: CPU=1 python -m pytest -n=auto test/external/external_test_onnx_backend.py --durations=20
      - name: Test ONNX (LLVM)
        run: LLVM=1 python -m pytest -n=auto test/external/external_test_onnx_backend.py --durations=20
      - name: Test Additional ONNX Ops (CPU)
        run: CPU=1 PYTHONPATH=. python3 test/external/external_test_onnx_ops.py
      - name: Test Quantize ONNX
        run: CPU=1 PYTHONPATH=. python3 test/test_quantize_onnx.py
      - name: Run CLOUD=1 Test
        run: |
          CLOUDDEV=CPU CLOUD=1 python3 test/test_tiny.py
          CLOUDDEV=GPU CLOUD=1 python3 test/test_tiny.py
          CLOUDDEV=GPU IMAGE=2 CLOUD=1 python3 test/test_tiny.py
      - name: Test Optimization Helpers
        run: PYTHONPATH="." DEBUG=1 python3 extra/optimization/test_helpers.py
      - name: Test Action Space
        run: PYTHONPATH="." DEBUG=1 GPU=1 python3 extra/optimization/get_action_space.py
      - name: Test Beam Search
        run: PYTHONPATH="." GPU=1 IGNORE_BEAM_CACHE=1 python3 -m pytest extra/optimization/test_beam_search.py
      - name: Test MLPerf stuff
        run: GPU=1 python -m pytest -n=auto test/external/external_test_optim.py test/external/external_test_losses.py test/external/external_test_metrics.py test/external/external_test_datasets.py --durations=20
      - name: Run handcode_opt
        run: PYTHONPATH=. MODEL=resnet GPU=1 DEBUG=1 BS=4 HALF=0 python3 examples/handcode_opt.py
      - name: Run process replay tests
        uses: ./.github/actions/process-replay

  testmodels:
    name: Models (llvm+cpu+gpu)
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: models
          deps: testing
          opencl: 'true'
          llvm: 'true'
      - name: Test models (llvm)
        run: LLVM=1 python -m pytest -n=auto test/models --durations=20
      - name: Test models (gpu)
        run: GPU=1 python -m pytest -n=auto test/models --durations=20
      - name: Test models (cpu)
        run: CPU=1 python -m pytest -n=auto test/models --durations=20
      - name: Run process replay tests
        uses: ./.github/actions/process-replay

  testdsp:
    name: Linux (DSP)
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: dsp-minimal
        deps: testing_minimal
        pydeps: "onnx==1.16.0 onnxruntime pillow"
        llvm: "true"
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Build QEMU Docker with cache
      uses: docker/build-push-action@v4
      with:
        file: extra/dsp/Dockerfile
        push: false
        load: true
        tags: qemu-hexagon:latest
        cache-from: type=gha
        cache-to: type=gha,mode=min
    - name: Run test_tiny on DSP
      run: DEBUG=2 DSP=1 python test/test_tiny.py
    - name: Test quantize onnx
      run: PYTHONPATH="." DEBUG=2 DSP=1 python3 test/test_quantize_onnx.py
    - name: Test LLVM=1 DEVECTORIZE=0
      run: LLVM=1 DEVECTORIZE=0 python3 -m pytest -n auto test/test_tiny.py test/test_ops.py -k "not test_avg_pool3d_failure"
    - name: Test LLVM=1 DEVECTORIZE=0 for model
      run: PYTHONPATH="." LLVM=1 DEVECTORIZE=0 python3 test/models/test_efficientnet.py
    - name: Test CPU=1 DEVECTORIZE=0
      run: CPU=1 DEVECTORIZE=0 python3 -m pytest -n auto test/test_tiny.py test/test_ops.py -k "not test_avg_pool3d_failure"

  testwebgpu:
    name: Linux (WebGPU)
    runs-on: ubuntu-22.04
    timeout-minutes: 20
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: webgpu-minimal
        deps: testing_minimal
        python-version: '3.11'
        webgpu: 'true'
    - name: Check Device.DEFAULT (WEBGPU) and print some source
      run: |
        WEBGPU=1 python -c "from tinygrad import Device; assert Device.DEFAULT == 'WEBGPU', Device.DEFAULT"
        WEBGPU=1 DEBUG=4 FORWARD_ONLY=1 python3 test/test_ops.py TestOps.test_add
    - name: Run selected webgpu tests
      run: |
          WEBGPU=1 WEBGPU_BACKEND="WGPUBackendType_Vulkan" python3 -m pytest -n=auto test/ --ignore=test/models --ignore=test/unit \
          --ignore=test/test_copy_speed.py --ignore=test/test_rearrange_einops.py \
          --ignore=test/test_fuzz_shape_ops.py --ignore=test/test_linearizer_failures.py --durations=20
    - name: Run process replay tests
      uses: ./.github/actions/process-replay

  tests:
    strategy:
      fail-fast: false
      matrix:
        backend: [llvm, cpu, gpu, ptx, amd, nv] #, triton]

    name: Linux (${{ matrix.backend }})
    runs-on: ubuntu-22.04
    timeout-minutes: 20

    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: ${{ matrix.backend }}-minimal
          deps: testing_minimal${{matrix.backend=='ptx'&&',cuda'||matrix.backend=='triton'&&',triton'||''}}
          opencl: ${{ matrix.backend == 'gpu' && 'true' }}
          amd: ${{ matrix.backend == 'amd' && 'true' }}
          cuda: ${{ (matrix.backend == 'ptx' || matrix.backend == 'triton' || matrix.backend == 'nv') && 'true' }}
      - name: Set env
        run: printf "${{ matrix.backend == 'llvm' && 'LLVM=1' || matrix.backend == 'cpu' && 'CPU=1' || matrix.backend == 'gpu' && 'GPU=1' || matrix.backend == 'PTX' && 'FORWARD_ONLY=1\nJIT=1\nOPT=2\nCUDA=1\nPTX=1\nMOCKGPU=1' || matrix.backend == 'triton' && 'FORWARD_ONLY=1\nJIT=1\nOPT=2\nNV=1\nMOCKGPU=1\nTRITON=1\nTRITON_PTXAS_PATH=/usr/bin/ptxas' || matrix.backend == 'amd' && 'AMD=1\nMOCKGPU=1\nFORWARD_ONLY=1' || matrix.backend == 'nv' && 'NV=1\nMOCKGPU=1\nFORWARD_ONLY=1' }}" >> $GITHUB_ENV
      - name: Check Device.DEFAULT and print some source
        run: |
          PYTHONPATH=${{ github.workspace }} python3 -c "from tinygrad import Device; assert Device.DEFAULT in ['LLVM','CPU','CUDA','GPU','AMD','NV'], Device.DEFAULT"
          DEBUG=5 PYTHONPATH=${{ github.workspace }} FORWARD_ONLY=1 python3 test/test_ops.py TestOps.test_add
      - name: Run pytest (not cuda or amd)
        if: matrix.backend!='ptx' && matrix.backend!='triton' && matrix.backend != 'amd' && matrix.backend != 'nv'
        run: python -m pytest -n=auto test/ --ignore=test/models --ignore=test/unit --durations=20
      - name: Run pytest (cuda)
        if: matrix.backend=='ptx'||matrix.backend=='triton'||matrix.backend=='nv'
        run: python -m pytest -n=auto test/ --ignore=test/models --ignore=test/unit --ignore test/test_gc.py --durations=20
      - name: Run pytest (amd)
        if: matrix.backend=='amd'
        run: python -m pytest -n=auto test/test_ops.py test/test_dtype.py test/test_dtype_alu.py test/test_linearizer.py test/test_randomness.py test/imported/test_indexing.py test/test_hcq.py test/external/external_test_am.py --durations=20
      - name: Run TRANSCENDENTAL math
        run: TRANSCENDENTAL=2 python -m pytest -n=auto test/test_ops.py::TestOps::test_sin test/test_ops.py::TestOps::test_cos test/test_ops.py::TestOps::test_tan test/test_ops.py::TestOps::test_exp test/test_ops.py::TestOps::test_log --durations=20
      - name: Run process replay tests
        uses: ./.github/actions/process-replay

# ****** OSX Tests ******

  testmetal2:
    name: MacOS (unit)
    runs-on: macos-14
    timeout-minutes: 20

    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: metal2
        deps: testing
        python-version: '3.11'
        amd: 'true'
        cuda: 'true'
    - name: Run real world test
      run: JIT=2 METAL=1 python -m pytest -n=auto test/models/test_real_world.py --durations=20
    - name: Test models (Metal)
      run: JIT=2 METAL=1 python -m pytest -n=auto test/models --durations=20
    - name: Run ONNX
      run: JIT=2 METAL=1 python -m pytest -n=auto test/external/external_test_onnx_backend.py --durations=20
    - name: Test tensor core ops (fake)
      run: TC=2 METAL=1 DEBUG=3 python test/test_ops.py TestOps.test_gemm
    - name: Test tensor core ops (real)
      run: METAL=1 DEBUG=3 python test/test_ops.py TestOps.test_big_gemm
    - name: Test LLaMA compile speed
      run: PYTHONPATH="." METAL=1 python test/external/external_test_speed_llama.py
    - name: Test Beam Search
      run: PYTHONPATH="." METAL=1 IGNORE_BEAM_CACHE=1 python3 -m pytest extra/optimization/test_beam_search.py
    - name: Fuzz Test linearizer
      run: PYTHONPATH="." METAL=1 DEPTH=4 FUZZ_N=50 FUZZ_MAX_SIZE=1000000 python test/external/fuzz_linearizer.py
    # - name: Fuzz Test models schedule
    # run: FUZZ_SCHEDULE=1 FUZZ_SCHEDULE_MAX_PATHS=5 python -m pytest test/models/test_train.py test/models/test_end2end.py
    - name: Run TRANSCENDENTAL math
      run: TRANSCENDENTAL=2 python -m pytest -n=auto test/test_ops.py::TestOps::test_sin test/test_ops.py::TestOps::test_cos test/test_ops.py::TestOps::test_tan test/test_ops.py::TestOps::test_exp test/test_ops.py::TestOps::test_log --durations=20
    - name: Run pytest (amd)
      env:
        MOCKGPU: 1
        AMD: 1
        FORWARD_ONLY: 1
      run: |
        python3 -m pytest -n=auto test/test_hcq.py test/test_tiny.py --durations=20
    - name: Run pytest (ptx)
      env:
        MOCKGPU: 1
        PTX: 1
        NV: 1
        FORWARD_ONLY: 1
      run: |
        python3 -m pytest -n=auto test/test_hcq.py test/test_tiny.py --durations=20
    - name: Run process replay tests
      uses: ./.github/actions/process-replay

  osxwebgpu:
    name: MacOS (WebGPU)
    runs-on: macos-14
    timeout-minutes: 10
    steps:
    - name: Checkout Code
      uses: actions/checkout@v4
    - name: Setup Environment
      uses: ./.github/actions/setup-tinygrad
      with:
        key: osx-webgpu
        webgpu: 'true'
    - name: Build WEBGPU Efficientnet
      run: WEBGPU=1 WEBGPU_BACKEND="WGPUBackendType_Metal" python3 -m examples.compile_efficientnet
    - name: Clean npm cache
      run: npm cache clean --force
    - name: Install Puppeteer
      run: npm install puppeteer
    - name: Run WEBGPU Efficientnet
      run: node test/web/test_webgpu.js

  osxtests:
    strategy:
      fail-fast: false
      matrix:
        backend: [metal, llvm, cpu]
    name: MacOS (${{ matrix.backend }})
    runs-on: macos-15
    timeout-minutes: 20
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: macos-${{ matrix.backend }}-minimal
          deps: testing_minimal
          llvm: ${{ matrix.backend == 'llvm' && 'true' }}
      - name: Set env
        run: printf "${{ matrix.backend == 'llvm' && 'LLVM=1' || matrix.backend == 'cpu' && 'CPU=1' || matrix.backend == 'metal' && 'METAL=1\nJIT=2'}}" >> $GITHUB_ENV
      - name: Check Device.DEFAULT and print some source
        run: |
          python -c "from tinygrad import Device; assert Device.DEFAULT == '${{ matrix.backend }}'.upper(), Device.DEFAULT"
          DEBUG=4 python3 test/test_tiny.py TestTiny.test_plus
      - name: Run pytest (${{ matrix.backend }})
        run: python3 -m pytest -n=auto test/ --ignore=test/models --ignore=test/unit --durations=20
      - name: Run process replay tests
        uses: ./.github/actions/process-replay
      - name: Run macOS-specific unit test
        if: matrix.backend == 'cpu'
        run: python3 -m pytest test/unit/test_disk_tensor.py::TestDiskTensor::test_copy_to_cpu_not_truncated

# ****** Windows Tests ******

  wintests:
    strategy:
      fail-fast: false
      matrix:
        backend: [llvm, cpu]

    name: Windows (${{ matrix.backend }})
    runs-on: windows-latest
    timeout-minutes: 10
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      - name: Setup Environment
        uses: ./.github/actions/setup-tinygrad
        with:
          key: windows-minimal
          deps: testing_unit
      - name: Set env
        shell: bash
        run:  printf "${{ matrix.backend == 'llvm' && 'LLVM=1' || matrix.backend == 'cpu' && 'CPU=1'}}" >> $GITHUB_ENV
      - name: Run unit tests
        if: matrix.backend=='llvm'
        run: python -m pytest -n=auto test/unit/ --ignore=test/unit/test_disk_tensor.py --ignore=test/unit/test_elf.py --ignore=test/unit/test_tar.py
      - name: Run pytest (${{ matrix.backend }})
        shell: bash
        run: |
          python -c "from tinygrad import Device; assert Device.DEFAULT == '${{ matrix.backend }}'.upper(), Device.DEFAULT"
          python -m pytest -n=auto test/test_tiny.py test/test_ops.py --durations=20