Added context class for specifying compute device for tensor ops #6

	name: CMake on a single platform

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]

	env:
	# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	BUILD_TYPE: Release
	CUDAToolkit_ROOT: /usr/local/cuda-12.6

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Install dependencies
	run: sudo apt-get install -y cmake build-essential

	- name: Install CUDA Toolkit
	run: \|
	wget https://developer.download.nvidia.com/compute/cuda/12.6.3/local_installers/cuda-repo-ubuntu2404-12-6-local_12.6.3-560.35.05-1_amd64.deb
	sudo dpkg -i cuda-repo-ubuntu2404-12-6-local_12.6.3-560.35.05-1_amd64.deb
	sudo cp /var/cuda-repo-ubuntu2404-12-6-local/cuda-*-keyring.gpg /usr/share/keyrings/
	sudo apt-get update
	sudo apt-get -y install cuda-toolkit-12-6
	echo "CUDAToolkit_ROOT=/usr/local/cuda-12.6" >> $GITHUB_ENV
	echo "PATH=/usr/local/cuda-12.6/bin:$PATH" >> $GITHUB_ENV

	- name: Configure CMake
	run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

	- name: Build
	run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

	- name: Test
	working-directory: ${{github.workspace}}/build
	run: ctest -C ${{env.BUILD_TYPE}}

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