build(cmake): export TensorToolkit package #20

	name: CI

	on:
	push:
	branches: [ main, master ]
	pull_request:
	branches: [ main, master ]
	workflow_dispatch:

	jobs:
	build:
	name: Build and Test on Ubuntu 24.04
	runs-on: ubuntu-24.04

	env:
	OMP_NUM_THREADS: 2

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install System Dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	build-essential \
	cmake \
	g++-14 \
	libopenblas-dev \
	liblapack-dev \
	liblapacke-dev \
	libopenmpi-dev \
	openmpi-bin \
	libgtest-dev \
	libbenchmark-dev

	- name: Configure CMake (Step 1 - Build HPTT)
	run: \|
	mkdir build
	cd build
	cmake .. \
	-DCMAKE_CXX_COMPILER=g++-14 \
	-DCMAKE_BUILD_TYPE=Debug \
	-DHP_NUMERIC_USE_OPENBLAS=ON \
	-DQLTEN_COMPILE_HPTT_LIB=ON \
	-DQLTEN_BUILD_UNITTEST=OFF \
	-DQLTEN_BUILD_EXAMPLES=OFF

	- name: Build HPTT
	run: \|
	cd build
	make -j4

	- name: Configure CMake (Step 2 - Enable Unit Tests)
	run: \|
	cd build
	cmake .. \
	-DCMAKE_CXX_COMPILER=g++-14 \
	-DCMAKE_BUILD_TYPE=Debug \
	-DHP_NUMERIC_USE_OPENBLAS=ON \
	-DCMAKE_CXX_STANDARD_LIBRARIES="-llapacke" \
	-DQLTEN_COMPILE_HPTT_LIB=ON \
	-DQLTEN_BUILD_UNITTEST=ON \
	-DQLTEN_BUILD_EXAMPLES=OFF
	# explicily link lapacke because ubuntu splits openblas and lapacke
	- name: Build Project and Tests
	run: \|
	cd build
	make -j4

	- name: Run Tests
	run: \|
	cd build
	export OMPI_MCA_rmaps_base_oversubscribe=1
	ctest --output-on-failure

	- name: Run CPU Package Verification
	run: \|
	cd build
	export OMPI_MCA_rmaps_base_oversubscribe=1
	cmake --build . --target verify-package-cpu

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