kerncraft/iaca.py
def select_best_block(blocks):
    """Return best block selected based on simple heuristic."""
    # TODO make this cleverer with more stats
    if not blocks:
        raise ValueError("No suitable blocks were found in assembly.")
    best_block = max(blocks, key=lambda b: b[1]['packed_instr'])
    if best_block[1]['packed_instr'] == 0:
        best_block = max(blocks,
                         key=lambda b: (b[1]['ops'] + b[1]['packed_instr'] + b[1]['avx_instr'],
                                        b[1]['ZMM'], b[1]['YMM'], b[1]['XMM']))
    return best_block[0]
def select_best_block(blocks):
    """Return best block selected based on simple heuristic."""
    # TODO make this cleverer with more stats
    if not blocks:
        raise ValueError("No suitable blocks were found in assembly.")
    best_block = max(blocks, key=lambda b: b[1]['packed_instr'])
    if best_block[1]['packed_instr'] == 0:
        best_block = max(blocks,
                         key=lambda b: (b[1]['ops'] + b[1]['packed_instr'] + b[1]['avx_instr'],
                                        b[1]['ZMM'], b[1]['YMM'], b[1]['XMM']))
    return best_block[0]
def select_best_block ( blocks ) : # TODO make this cleverer with more stats if not blocks : raise ValueError ( "No suitable blocks were found in assembly." ) best_block = max ( blocks , key = lambda b : b [ 1 ] [ 'packed_instr' ] ) if best_block [ 1 ] [ 'packed_instr' ] == 0 : best_block = max ( blocks , key = lambda b : ( b [ 1 ] [ 'ops' ] + b [ 1 ] [ 'packed_instr' ] + b [ 1 ] [ 'avx_instr' ] , b [ 1 ] [ 'ZMM' ] , b [ 1 ] [ 'YMM' ] , b [ 1 ] [ 'XMM' ] ) ) return best_block [ 0 ]
Return best block selected based on simple heuristic.
Return best block selected based on simple heuristic .