diff --git a/.github/workflows/build_conda.yml b/.github/workflows/build_conda.yml
deleted file mode 100644
index 99992923..00000000
--- a/.github/workflows/build_conda.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-name: "Build Conda: CPU"
-
-on:
-  workflow_dispatch:
-  pull_request:
-    paths-ignore:
-      - "docs/**"
-      - "examples/**"
-      - "README.md"
-    branches:
-      - main
-  push:
-    paths-ignore:
-      - "docs/**"
-      - "examples/**"
-      - "README.md"
-    branches:
-      - main
-
-jobs:
-  #############################################################################
-  # macOS
-  #############################################################################
-  mac-312:
-    name: "Conda Package (mac-3.12)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: macos-latest
-      python-version: "3.12"
-
-  mac-311:
-    name: "Conda Package (mac-3.11)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: macos-latest
-      python-version: "3.11"
-
-  mac-310:
-    name: "Conda Package (mac-3.10)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: macos-latest
-      python-version: "3.10"
-      run-test: true
-
-  #############################################################################
-  # ubuntu (CPU)
-  #############################################################################
-  ubuntu-312:
-    name: "Conda Package (ubuntu-3.12)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: ubuntu-latest
-      python-version: "3.12"
-
-  ubuntu-311:
-    name: "Conda Package (ubuntu-3.11)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: ubuntu-latest
-      python-version: "3.11"
-
-  ubuntu-310:
-    name: "Conda Package (ubuntu-3.10)"
-    uses: ./.github/workflows/conda_build.yml
-    with:
-      os: ubuntu-latest
-      python-version: "3.10"
-      run-test: true
diff --git a/.github/workflows/build_wheel_cuda.yml b/.github/workflows/build_wheel_cuda.yml
deleted file mode 100644
index 158f0b50..00000000
--- a/.github/workflows/build_wheel_cuda.yml
+++ /dev/null
@@ -1,57 +0,0 @@
-name: "Build Wheel: CUDA"
-
-on:
-  workflow_dispatch:
-  pull_request:
-    paths-ignore:
-      - "docs/**"
-      - "examples"
-      - "README.md"
-    branches:
-      - main
-  push:
-    paths-ignore:
-      - "docs/**"
-      - "examples"
-      - "README.md"
-    branches:
-      - main
-
-jobs:
-  build-wheel-cuda:
-    name: "Build CUDA wheel"
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        cu-version: ["12.1"]
-        python-version: ["cp310-cp310", "cp311-cp311", "cp312-cp312"]
-    container:
-      image: pytorch/manylinux2_28-builder:cuda${{ matrix.cu-version }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-
-      - name: Build Wheel
-        env:
-          CUDACXX: "/usr/local/cuda-${{ matrix.cu-version }}/bin/nvcc"
-          SPDL_USE_CUDA: "1"
-          SPDL_USE_NVCODEC: "1"
-          SPDL_USE_NVJPEG: "1"
-          SPDL_USE_NPPI: "1"
-          SPDL_LINK_STATIC_NVJPEG: "0"
-          SPDL_USE_TRACING: "1"
-          SPDL_BUILD_STUB: "0"
-        run: |
-          python3 -m pip uninstall -y cmake
-          ./packaging/build_wheel.sh ${{ matrix.python-version }}
-          ./packaging/audit_wheel.sh
-
-      - uses: actions/upload-artifact@v4
-        with:
-          name: spdl.manylinux.${{ matrix.python-version }}.${{ matrix.cu-version }}
-          path: ./wheelhouse
-          if-no-files-found: error
-          retention-days: 1
-          overwrite: true
diff --git a/.github/workflows/conda_build.yml b/.github/workflows/conda_build.yml
deleted file mode 100644
index fa4d8ddb..00000000
--- a/.github/workflows/conda_build.yml
+++ /dev/null
@@ -1,85 +0,0 @@
-name: Build Conda Package
-
-on:
-  workflow_call:
-    inputs:
-      os:
-        required: true
-        type: string
-      python-version:
-        required: true
-        type: string
-      run-test:
-        type: boolean
-        default: false
-
-jobs:
-  build:
-    name: Build Conda Package
-    runs-on:  ${{ inputs.os }}
-    defaults:
-      run:
-        shell: bash -el {0}
-
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-
-      - uses: conda-incubator/setup-miniconda@v3
-        with:
-          python-version: ${{ inputs.python-version }}
-
-      - name: Install conda-build
-        run: conda install conda-build
-
-      - name: Build SPDL (CPU)
-        run: |
-          mkdir ~/package
-          conda build \
-            ./packaging/conda \
-            --python=${{ inputs.python-version }} \
-            --output-folder ~/package
-      - uses: actions/upload-artifact@v4
-        name: Upload artifact (CPU)
-        with:
-          name: spdl.${{ inputs.os }}.${{ inputs.python-version }}
-          path: ~/package
-          if-no-files-found: error
-          retention-days: 1
-          overwrite: true
-
-  unit-test:
-    name: Run unit test
-    if: ${{ inputs.run-test }}
-    needs: ["build"]
-    strategy:
-      fail-fast: false
-      matrix:
-        ffmpeg-version: ["5", "6", "7" ]
-    runs-on:  ${{ inputs.os }}
-    defaults:
-      run:
-        shell: bash -el {0}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          persist-credentials: false
-
-      - uses: actions/download-artifact@v4
-        with:
-          name: spdl.${{ inputs.os }}.${{ inputs.python-version }}
-          path: ~/package
-
-      - uses: conda-incubator/setup-miniconda@v3
-        with:
-          python-version: ${{ inputs.python-version }}
-
-      - name: Unit test
-        run: |
-          conda install -c file://${HOME}/package/ spdl
-          conda install -c conda-forge "ffmpeg==${{ matrix.ffmpeg-version}}"
-          conda install -c pytorch numpy pytest pytorch numba
-          pytest -sv \
-              tests/spdl_unittest/io/ \
-              tests/spdl_unittest/dataloader/
diff --git a/.github/workflows/conda_cpu_build.yml b/.github/workflows/conda_cpu_build.yml
new file mode 100644
index 00000000..606a3662
--- /dev/null
+++ b/.github/workflows/conda_cpu_build.yml
@@ -0,0 +1,49 @@
+name: Build Conda Package
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        required: true
+        type: string
+      python-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
+
+jobs:
+  build:
+    runs-on:  ${{ inputs.os }}
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          python-version: ${{ inputs.python-version }}
+
+      - name: Install conda-build
+        run: conda install conda-build
+
+      - name: Build SPDL
+        run: |
+          mkdir ~/package
+          conda build \
+            ./packaging/conda \
+            --python=${{ inputs.python-version }} \
+            --output-folder ~/package
+      - uses: actions/upload-artifact@v4
+        name: Upload build artifact
+        with:
+          name: "${{ inputs.artifact }}"
+          path: ~/package
+          if-no-files-found: error
+          retention-days: 1
+          overwrite: true
diff --git a/.github/workflows/conda_cpu_test.yml b/.github/workflows/conda_cpu_test.yml
new file mode 100644
index 00000000..736e6347
--- /dev/null
+++ b/.github/workflows/conda_cpu_test.yml
@@ -0,0 +1,48 @@
+name: Test Conda Package
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        required: true
+        type: string
+      python-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
+
+jobs:
+  unit-test:
+    name: "Unit test (ffmpeg ${{ matrix.ffmpeg-version }})"
+    strategy:
+      fail-fast: false
+      matrix:
+        ffmpeg-version: ["5", "6", "7" ]
+    runs-on:  ${{ inputs.os }}
+    defaults:
+      run:
+        shell: bash -el {0}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: "${{ inputs.artifact }}"
+          path: ~/package
+
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          python-version: ${{ inputs.python-version }}
+
+      - name: Unit test
+        run: |
+          conda install -c file://${HOME}/package/ spdl
+          conda install -c conda-forge "ffmpeg==${{ matrix.ffmpeg-version}}"
+          conda install -c pytorch numpy pytest pytorch numba
+          pytest -v \
+              tests/spdl_unittest/io/ \
+              tests/spdl_unittest/dataloader/
diff --git a/.github/workflows/build_conda_cuda.yml b/.github/workflows/conda_cuda_build.yml
similarity index 55%
rename from .github/workflows/build_conda_cuda.yml
rename to .github/workflows/conda_cuda_build.yml
index 38695324..76b97f77 100644
--- a/.github/workflows/build_conda_cuda.yml
+++ b/.github/workflows/conda_cuda_build.yml
@@ -1,31 +1,24 @@
-name: "Build Conda: CUDA"
+name: Build Conda Package
 
 on:
-  workflow_dispatch:
-  pull_request:
-    paths-ignore:
-      - "docs/**"
-      - "examples/**"
-      - "README.md"
-    branches:
-      - main
-  push:
-    paths-ignore:
-      - "docs/**"
-      - "examples/**"
-      - "README.md"
-    branches:
-      - main
+  workflow_call:
+    inputs:
+      os:
+        type: string
+        default: "32-core-ubuntu"
+      python-version:
+        required: true
+        type: string
+      cu-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
 
 jobs:
-  conda-build-cuda:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ ubuntu-latest ]
-        python-version: [ "3.10", "3.11", "3.12" ]
-        cu_version: [ "11.8.0", "12.1.0" ]
-    runs-on: ${{ matrix.os }}
+  build:
+    runs-on: ${{ inputs.os }}
     defaults:
       run:
         shell: bash -el {0}
@@ -46,13 +39,14 @@ jobs:
         run: |
           mkdir ~/package
           conda build \
-            -c nvidia/label/cuda-${{ matrix.cu_version }} \
+            -c nvidia/label/cuda-${{ inputs.cu-version }} \
             ./packaging/conda \
-            --python=${{ matrix.python-version }} \
+            --python=${{ inputs.python-version }} \
             --output-folder ~/package
         env:
-          CU_VERSION: ${{ matrix.cu_version }}
-          CONDA_CUDATOOLKIT_CONSTRAINT: "- nvidia/label/cuda-${{ matrix.cu_version }}::cuda-toolkit"
+          CU_VERSION: ${{ inputs.cu-version }}
+          CONDA_CUDATOOLKIT_CONSTRAINT: "- nvidia/label/cuda-${{ inputs.cu-version }}::cuda-toolkit"
+          CONDA_CUDARUNTIME_CONSTRAINT: "- nvidia/label/cuda-${{ inputs.cu-version }}::cuda-runtime"
           SPDL_USE_CUDA: "1"
           SPDL_USE_NVCODEC: "1"
           SPDL_USE_NVJPEG: "1"
@@ -62,8 +56,9 @@ jobs:
           SPDL_BUILD_STUB: "0"
 
       - uses: actions/upload-artifact@v4
+        name: Upload build artifact
         with:
-          name: spdl.${{ matrix.os }}.${{ matrix.python-version }}.${{ matrix.cu_version }}
+          name: "${{ inputs.artifact }}"
           path: ~/package
           if-no-files-found: error
           retention-days: 1
diff --git a/.github/workflows/conda_cuda_test.yml b/.github/workflows/conda_cuda_test.yml
new file mode 100644
index 00000000..10302cb8
--- /dev/null
+++ b/.github/workflows/conda_cuda_test.yml
@@ -0,0 +1,53 @@
+name: Test Conda Package
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        type: string
+        default: "4-core-ubuntu-gpu-t4"
+      python-version:
+        required: true
+        type: string
+      cu-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
+
+jobs:
+  unit-test:
+    name: "Unit test (ffmpeg ${{ matrix.ffmpeg-version }})"
+    strategy:
+      fail-fast: false
+      matrix:
+        ffmpeg-version: ["6"]
+    runs-on: "${{ inputs.os }}"
+    defaults:
+      run:
+        shell: bash -el {0}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: "${{ inputs.artifact }}"
+          path: ~/package
+
+      - uses: conda-incubator/setup-miniconda@v3
+        with:
+          python-version: ${{ inputs.python-version }}
+
+      - name: Unit test
+        run: |
+          conda install -c file://${HOME}/package/ spdl
+          conda install -c conda-forge "ffmpeg==${{ matrix.ffmpeg-version}}"
+          conda install pytorch pytorch-cuda=${{ inputs.cu-version }} -c pytorch -c nvidia
+          conda install pytest numba
+          ffmpeg -version
+          python -c 'import logging;logging.basicConfig(level=logging.DEBUG);from spdl.lib import _libspdl;_libspdl.Demuxer'
+          pytest -v \
+              tests/spdl_unittest/cuda/
diff --git a/.github/workflows/package_linux.yml b/.github/workflows/package_linux.yml
new file mode 100644
index 00000000..cb052649
--- /dev/null
+++ b/.github/workflows/package_linux.yml
@@ -0,0 +1,163 @@
+name: "Package Linux"
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths-ignore:
+      - "docs/**"
+      - "examples/**"
+      - "*.md"
+    branches:
+      - main
+  push:
+    paths-ignore:
+      - "docs/**"
+      - "examples/**"
+      - "*.md"
+    branches:
+      - main
+
+jobs:
+  #############################################################################
+  # Conda (CPU)
+  #############################################################################
+  conda-cpu-py312:
+    name: "Conda: py3.12, CPU"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: ubuntu-latest
+      python-version: "3.12"
+      artifact: conda-cpu-py312
+
+  conda-cpu-py311:
+    name: "Conda: py3.11, CPU"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: ubuntu-latest
+      python-version: "3.11"
+      artifact: conda-cpu-py311
+
+  conda-cpu-py310:
+    name: "Conda: py3.10, CPU"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: ubuntu-latest
+      python-version: "3.10"
+      artifact: conda-cpu-py310
+
+  conda-cpu-py310-test:
+    name: "Test Conda: py3.10, CPU"
+    needs: [ "conda-cpu-py310" ]
+    uses: ./.github/workflows/conda_cpu_test.yml
+    with:
+      os: ubuntu-latest
+      python-version: "3.10"
+      artifact: conda-cpu-py310
+
+  #############################################################################
+  # Conda (CUDA-11.8)
+  #############################################################################
+  conda-cuda-py312-cu118:
+    name: "Conda: py3.12, cu11.8"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.12"
+      cu-version: "11.8.0"
+      artifact: conda-cuda-py312-cu118
+
+  conda-cuda-py311-cu118:
+    name: "Conda: py3.11, cu11.8"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.11"
+      cu-version: "11.8.0"
+      artifact: conda-cuda-py311-cu118
+
+  conda-cuda-py310-cu118:
+    name: "Conda: py3.10, cu11.8"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.10"
+      cu-version: "11.8.0"
+      artifact: conda-cuda-py310-cu118
+
+  conda-cuda-py310-cu118-test:
+    name: "Test Conda: py3.10, cu11.8"
+    uses: ./.github/workflows/conda_cuda_test.yml
+    needs: [ "conda-cuda-py310-cu118" ]
+    with:
+      python-version: "3.10"
+      cu-version: "11.8"
+      artifact: conda-cuda-py310-cu118
+
+  #############################################################################
+  # Conda (CUDA-12.1)
+  #############################################################################
+  conda-cuda-py312-cu121:
+    name: "Conda: py3.12, cu12.1"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.12"
+      cu-version: "12.1.0"
+      artifact: conda-cuda-py312-cu121
+
+  conda-cuda-py311-cu121:
+    name: "Conda: py3.11, cu12.1"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.11"
+      cu-version: "12.1.0"
+      artifact: conda-cuda-py311-cu121
+
+  conda-cuda-py310-cu121:
+    name: "Conda: py3.10, cu12.1"
+    uses: ./.github/workflows/conda_cuda_build.yml
+    with:
+      python-version: "3.10"
+      cu-version: "12.1.0"
+      artifact: conda-cuda-py310-cu121
+
+  conda-cuda-py310-cu121-test:
+    name: "Test Conda: py3.10, cu12.1"
+    uses: ./.github/workflows/conda_cuda_test.yml
+    needs: [ conda-cuda-py310-cu121 ]
+    with:
+      python-version: "3.10"
+      cu-version: "12.1"
+      artifact: conda-cuda-py310-cu121
+
+  #############################################################################
+  # Wheel (CUDA-12.1)
+  #############################################################################
+  wheel-cuda-py312-cu121:
+    name: "Wheel: py3.12, cu12.1"
+    uses: ./.github/workflows/wheel_cuda_build.yml
+    with:
+      python-version: "3.12"
+      cu-version: "12.1"
+      artifact: wheel-cuda-py312-cu121
+
+  wheel-cuda-py311-cu121:
+    name: "Wheel: py3.11, cu12.1"
+    uses: ./.github/workflows/wheel_cuda_build.yml
+    with:
+      python-version: "3.11"
+      cu-version: "12.1"
+      artifact: wheel-cuda-py311-cu121
+
+  wheel-cuda-py310-cu121:
+    name: "Wheel: py3.10, cu12.1"
+    uses: ./.github/workflows/wheel_cuda_build.yml
+    with:
+      python-version: "3.10"
+      cu-version: "12.1"
+      artifact: wheel-cuda-py310-cu121
+
+  wheel-cuda-py310-cu121-test:
+    name: "Test Wheel: py3.10, cu12.1"
+    needs: [ wheel-cuda-py310-cu121 ]
+    uses: ./.github/workflows/wheel_cuda_test.yml
+    with:
+      python-version: "3.10"
+      cu-version: "12.1"
+      artifact: wheel-cuda-py310-cu121
diff --git a/.github/workflows/package_macos.yml b/.github/workflows/package_macos.yml
new file mode 100644
index 00000000..c169f452
--- /dev/null
+++ b/.github/workflows/package_macos.yml
@@ -0,0 +1,55 @@
+name: "Package macOS"
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths-ignore:
+      - "docs/**"
+      - "examples/**"
+      - "*.md"
+    branches:
+      - main
+  push:
+    paths-ignore:
+      - "docs/**"
+      - "examples/**"
+      - "*.md"
+    branches:
+      - main
+
+jobs:
+  #############################################################################
+  # Conda
+  #############################################################################
+  conda-cpu-py312:
+    name: "Conda: py3.12"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: macos-latest
+      python-version: "3.12"
+      artifact: conda-cpu-py312
+
+  conda-cpu-py311:
+    name: "Conda: py3.11"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: macos-latest
+      python-version: "3.11"
+      artifact: conda-cpu-py311
+
+  conda-cpu-py310:
+    name: "Conda: py3.10"
+    uses: ./.github/workflows/conda_cpu_build.yml
+    with:
+      os: macos-latest
+      python-version: "3.10"
+      artifact: conda-cpu-py310
+
+  conda-cpu-py310-test:
+    name: "Test Conda: py3.10"
+    needs: [ "conda-cpu-py310" ]
+    uses: ./.github/workflows/conda_cpu_test.yml
+    with:
+      os: macos-latest
+      python-version: "3.10"
+      artifact: conda-cpu-py310
diff --git a/.github/workflows/wheel_cuda_build.yml b/.github/workflows/wheel_cuda_build.yml
new file mode 100644
index 00000000..06f59cb6
--- /dev/null
+++ b/.github/workflows/wheel_cuda_build.yml
@@ -0,0 +1,52 @@
+name: Build Wheel
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        type: string
+        default: "32-core-ubuntu"
+      python-version:
+        required: true
+        type: string
+      cu-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
+
+jobs:
+  build:
+    runs-on: ${{ inputs.os }}
+    container:
+      image: pytorch/manylinux2_28-builder:cuda${{ inputs.cu-version }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Build Wheel
+        env:
+          CUDACXX: "/usr/local/cuda-${{ inputs.cu-version }}/bin/nvcc"
+          SPDL_USE_CUDA: "1"
+          SPDL_USE_NVCODEC: "1"
+          SPDL_USE_NVJPEG: "1"
+          SPDL_USE_NPPI: "1"
+          SPDL_LINK_STATIC_NVJPEG: "0"
+          SPDL_USE_TRACING: "1"
+          SPDL_BUILD_STUB: "0"
+        run: |
+          ver=${{ inputs.python-version }}
+          ver="${ver//./}"
+          python3 -m pip uninstall -y cmake
+          ./packaging/build_wheel.sh "cp${ver}-cp${ver}"
+          ./packaging/audit_wheel.sh
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: "${{ inputs.artifact }}"
+          path: ./wheelhouse
+          if-no-files-found: error
+          retention-days: 1
+          overwrite: true
diff --git a/.github/workflows/wheel_cuda_test.yml b/.github/workflows/wheel_cuda_test.yml
new file mode 100644
index 00000000..00efa129
--- /dev/null
+++ b/.github/workflows/wheel_cuda_test.yml
@@ -0,0 +1,51 @@
+name: Test Wheel
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        type: string
+        default: "4-core-ubuntu-gpu-t4"
+      python-version:
+        required: true
+        type: string
+      cu-version:
+        required: true
+        type: string
+      artifact:
+        required: true
+        type: string
+
+jobs:
+  unit-test:
+    name: "Unit test (ffmpeg ${{ matrix.ffmpeg-version }})"
+    strategy:
+      fail-fast: false
+      matrix:
+        ffmpeg-version: ["6"]
+    runs-on: "${{ inputs.os }}"
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "${{ inputs.python-version }}"
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: "${{ inputs.artifact }}"
+          path: ~/package
+
+      - name: Unit test
+        run: |
+          sudo apt update && sudo apt install -yqq ffmpeg
+
+          ver=${{ inputs.cu-version }}
+          ver="${ver//./}"
+
+          pip3 install --find-links "${HOME}/package/" spdl
+          pip3 install torch --index-url https://download.pytorch.org/whl/cu${ver}
+          pip3 install pytest
+          pytest -v tests/spdl_unittest/cuda/
diff --git a/packaging/conda/meta.yaml b/packaging/conda/meta.yaml
index 8a4dc346..0463099b 100644
--- a/packaging/conda/meta.yaml
+++ b/packaging/conda/meta.yaml
@@ -26,12 +26,18 @@ requirements:
   run:
     - python
     - numpy
+    {{ environ.get('CONDA_CUDARUNTIME_CONSTRAINT', '') }}
 
 build:
   string: py{{py}}_{{ environ.get('CU_VERSION', 'cpu') }}
   script_env:
     - SPDL_USE_CUDA
     - SPDL_USE_NVCODEC
+    - SPDL_USE_NVJPEG
+    - SPDL_LINK_STATIC_NVJPEG
+    - SPDL_USE_NPPI
+    - SPDL_USE_TRACING
+    - SPDL_BUILD_STUB
 
 test:
   imports: