mean.cpp revision 12855:588919e0e4aa 
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3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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10    http://www.apache.org/licenses/LICENSE-2.0
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20/*****************************************************************************
21
22  mean.cpp --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
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33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38/* Filename mean.cc */
39/* This is the implementation file for synchronous process `mean' */
40
41#include "mean.h"
42
43void calculate_geometric_mean(const sc_signed& a, const sc_signed& b,
44			      const sc_signed& c, const sc_signed& d,
45			      sc_signed& mean){}
46
47void calculate_harmonic_mean(const sc_signed& a, const sc_signed& b,
48			      const sc_signed& c, const sc_signed& d,
49			      sc_signed& mean){}
50
51void mean::entry()
52{
53  sc_signed i(24);  // Will hold input a
54  sc_signed j(24);  // Will hold input b
55  sc_signed k(24);  // Will hold input c
56  sc_signed l(24);  // Will hold input d
57
58  sc_signed arith(24);    // Arithmetic mean
59  sc_signed geom(24);     // Geometric mean
60  sc_signed harmonic(24); // Harmonic mean
61
62  while (true) {
63    // read all inputs
64    do { wait(); } while (input_available != true);
65    send_data.write(true);
66    do { wait(); } while (input_available != false);
67    i = in.read().to_int();
68    send_data.write(false);
69
70    do { wait(); } while (input_available != true);
71    send_data.write(true);
72    do { wait(); } while (input_available != false);
73    j = in.read().to_int();
74    send_data.write(false);
75
76    do { wait(); } while (input_available != true);
77    send_data.write(true);
78    do { wait(); } while (input_available != false);
79    k = in.read().to_int();
80    send_data.write(false);
81
82    do { wait(); } while (input_available != true);
83    send_data.write(true);
84    do { wait(); } while (input_available != false);
85    l = in.read().to_int();
86    send_data.write(false);
87    wait();
88
89    // Calculate arithmetic mean
90    arith = (i + j + k + l) / 4;
91    // Calculate geometric mean
92    calculate_geometric_mean(i, j, k, l, geom);
93    // Calculate harmonic mean
94    calculate_harmonic_mean(i, j, k, l, harmonic);
95
96    // write all outputs
97    output_ready.write(true);
98    do { wait(); } while (receiver_ready != true);
99    output_ready.write(false);
100    out.write(arith);
101    do { wait(); } while (receiver_ready != false);
102
103    output_ready.write(true);
104    do { wait(); } while (receiver_ready != true);
105    output_ready.write(false);
106    out.write(geom);
107    do { wait(); } while (receiver_ready != false);
108
109
110    output_ready.write(true);
111    do { wait(); } while (receiver_ready != true);
112    output_ready.write(false);
113    out.write(harmonic);
114    do { wait(); } while (receiver_ready != false);
115  }
116} // end of entry function
117
118// Just to make the compiler shut up
119
120int sc_main(int ac, char *av[])
121{
122   return 0;
123}
124