1 ?RCS: $Id: d_speedopt.U 1 2006-08-24 12:32:52Z rmanfredi $
3 ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
5 ?RCS: You may redistribute only under the terms of the Artistic Licence,
6 ?RCS: as specified in the README file that comes with the distribution.
7 ?RCS: You may reuse parts of this distribution only within the terms of
8 ?RCS: that same Artistic Licence; a copy of which may be found at the root
9 ?RCS: of the source tree for dist 4.0.
11 ?RCS: $Log: d_speedopt.U,v $
12 ?RCS: Revision 3.0.1.1 1994/10/29 16:15:51 ram
13 ?RCS: patch36: call ./Cppsym explicitly instead of relying on PATH
15 ?RCS: Revision 3.0 1993/08/18 12:07:27 ram
16 ?RCS: Baseline for dist 3.0 netwide release.
18 ?MAKE:d_speedopt: Myread Cppsym Oldconfig cat models Setvar
19 ?MAKE: -pick add $@ %<
21 ?S: This variable conditionally defines the SPEED_OVER_MEM symbol, which
22 ?S: indicates to the C program that it can burn memory in order to save
25 ?C:SPEED_OVER_MEM (SPEEDOVERMEM):
26 ?C: This symbol, if defined, indicates that the program can use more
27 ?C: memory in order to reduce CPU time. The symbol doesn't say whether
28 ?C: we are more interested in saving text space or data space.
30 ?H:#$d_speedopt SPEED_OVER_MEM /**/
33 : do we want speed at the expense of memory
36 I can try to optimize this package for either speed or memory. If you have
37 limited address space you may wish to optimize for memory. Otherwise you
38 should probably optimize for speed.
42 '') if ./Cppsym $smallmach; then
44 *large*|*huge*) dflt=speed;;
51 *define*) dflt=speed;;
54 rp="What to optimize for?"