Level 2 BLAS: matrix-vector ops

Modules
	gemv: general matrix-vector multiply
	ger: general matrix rank-1 update
	{he,sy}mv: Hermitian/symmetric matrix-vector multiply
	{he,sy}r: Hermitian/symmetric rank-1 update
	{he,sy}r2: Hermitian/symmetric rank-2 update
	trmv: triangular matrix-vector multiply
	trsv: triangular matrix-vector solve

Detailed Description

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