pub unsafe extern "C" fn cblas_ssbmv(
layout: CBLAS_LAYOUT,
uplo: CBLAS_UPLO,
n: c_int,
k: c_int,
alpha: c_float,
a: *const c_float,
lda: c_int,
x: *const c_float,
incx: c_int,
beta: c_float,
y: *mut c_float,
incy: c_int,
)