Function torch::THFloatBlas_gemv

pub unsafe extern "C" fn THFloatBlas_gemv(
    trans: c_char, 
    m: c_long, 
    n: c_long, 
    alpha: f32, 
    a: *mut f32, 
    lda: c_long, 
    x: *mut f32, 
    incx: c_long, 
    beta: f32, 
    y: *mut f32, 
    incy: c_long
)