void F77_sspmv(int *layout, char *uplow, int *n, float *alpha, float *ap, float *x, int *incx, float *beta, float *y, int *incy)
void cblas_sspmv(const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo, const CBLAS_INT N, const float alpha, const float *AP, const float *X, const CBLAS_INT incX, const float beta, float *Y, const CBLAS_INT incY)