Level 2: matrix-vector subroutines include:

SGEMV, DGEMV, CGEMV, ZGEMV |
Perform matrix-vector operation with general matrices. |

SGBMV, DGBMV, CGBMV, ZGBMV |
Perform matrix-vector operations with general banded matrices. |

CHEMV, ZHEMV |
Perform matrix-vector operations using Hermitian matrices. |

CHBMV, ZHBMV |
Perform matrix-vector operations using a Hermitian band matrix. |

CHPMV, ZHPMV |
Perform matrix-vector operations using a packed Hermitian matrix. |

SSYMV , DSYMV |
Perform matrix-vector operations using a symmetric matrix. |

SSBMV , DSBMV |
Perform matrix-vector operations using symmetric band matrix. |

SSPMV , DSPMV |
Perform matrix-vector operations using a packed symmetric matrix. |

STRMV, DTRMV, CTRMV, ZTRMV |
Perform matrix-vector operations using a triangular matrix. |

STBMV, DTBMV, CTBMV, ZTBMV |
Perform matrix-vector operations using a triangular band matrix. |

STPMV, DTPMV, CTPMV, ZTPMV |
Perform matrix-vector operations on a packed triangular matrix. |

STRSV, DTRSV, CTRSV, ZTRSV |
Solve system of equations. |

STBSV, DTBSV, CTBSV, ZTBSV |
Solve system of equations. |

STPSV, DTPSV, CTPSV, ZTPSV |
Solve systems of equations. |

SGER, DGER |
Perform rank 1 operation. |

CGERU, ZGERU |
Perform rank 1 operation. |

CGERC, ZGERC |
Perform rank 1 operation. |

CHER, ZHER |
Perform Hermitian rank 1 operation. |

CHPR, ZHPR |
Perform Hermitian rank 1 operation. |

CHPR2, ZHPR2 |
Perform Hermitian rank 2 operation. |

SSYR, DSYR |
Perform symmetric rank 1 operation. |

SSPR, DSPR |
Perform symmetric rank 1 operation. |

SSYR2 , DSYR2 |
Perform symmetric rank 2 operation. |

SSPR2 , DSPR2 |
Perform symmetric rank 2 operation. |