/
dmscntanal.1
72 lines (69 loc) · 2.59 KB
/
dmscntanal.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
.\" -*- nroff -*-
.\" $Id: dmscntanal.1 1237 2022-05-15 07:51:47Z mueller $
.\" SPDX-License-Identifier: GPL-3.0-or-later
.\" Copyright 2015-2022 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
.\"
.\" ------------------------------------------------------------------
.
.TH DMSCNTANAL 1 2015-12-29 "Retro Project" "Retro Project Manual"
.\" ------------------------------------------------------------------
.SH NAME
dmscntanal \- analyze dmscnt data
.\" ------------------------------------------------------------------
.SH SYNOPSIS
.
.SY dmscntanal
.I FILE
.
.SY dmscntanal
.B \-\-help
.YS
.
.\" ------------------------------------------------------------------
.SH DESCRIPTION
Analyses converted dmscnt data, which was generated by \fBdmscntconv\fR(1)
from w11a dmscnt unit raw data. Currently, only some build-in statistics
are shown.
.
.\" ------------------------------------------------------------------
.SH OPTIONS
.
.\" ----------------------------------------------
.IP "\fB\-help\fR"
print full help text and exit.
.
.\" ------------------------------------------------------------------
.SH EXAMPLES
.IP "\fBdmscntanal xxx.scnt\fR" 4
reads the file \fIxxx.scnt\fR and calculates the build-in summary.
The output might look like
.EX
# Ratio all km usm
cycles busy 100.00% 98.71% 100.00%
cycles cpmem 0.00% 0.00% 0.00%
cycles wextra 13.13% 31.91% 13.09%
cycles jsr+rts 8.69% 2.98% 8.70%
cycles int+rti 0.00% 1.31% 0.00%
ifetch/idecode 46.46% 45.12% 46.47%
flow cntl/idecode 23.24% 27.91% 23.24%
br/idecode 8.11% 21.12% 8.09%
sob/idecode 0.00% 0.34% 0.00%
jmp/idecode 3.03% 1.26% 3.03%
jsr/idecode 9.08% 3.56% 9.09%
rts/idecode 3.03% 1.64% 3.03%
cycles/idecode (cpi) 6.27 7.62 6.26
fetdec/idecode 2.29 3.15 2.29
srcr/idecode 1.23 1.62 1.23
dstr/idecode 0.48 0.75 0.48
dstw/idecode 0.76 0.54 0.76
dsta/idecode 0.24 0.24 0.24
ifetch_w/ifetch 1.79 3.77 1.78
wextra/idecode 0.82 2.43 0.82
.EE
.\" ------------------------------------------------------------------
.SH "SEE ALSO"
.BR ti_w11 (1),
.BR dmscntconv (1)
.\" ------------------------------------------------------------------
.SH AUTHOR
Walter F.J. Mueller <W.F.J.Mueller@gsi.de>