generalized tensor solves for multivariate kernels #449

Job	Run time
build-jax (3.8)	1m 40s
build-torch (3.8)	2m 2s
build-jax (3.9)	59s
build-torch (3.9)	2m 33s
build-jax (3.10)	47s
build-torch (3.10)	3m 38s
build-docs (3.8)	3m 28s
build-mpi (3.9)	1m 28s
build-mpi (3.10)	1m 29s
build-numpy (3.8, short)	1m 30s
build-numpy (3.8, optimize)	2m 38s
build-numpy (3.8, multivariate)	1m 27s
build-numpy (3.8, optimize-experimental)	3m 30s
build-numpy (3.9, short)	1m 37s
build-numpy (3.9, optimize)	2m 39s
build-numpy (3.9, multivariate)	1m 28s
build-numpy (3.9, optimize-experimental)	3m 28s
build-numpy (3.10, short)	1m 40s
build-numpy (3.10, optimize)	2m 42s
build-numpy (3.10, multivariate)	1m 27s
build-numpy (3.10, optimize-experimental)	3m 29s
	45m 39s

Provide feedback