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[/] [srdydrdy_lib/] [trunk/] [env/] [verilog/] [scoreboard/] [sb_bench.v] - Blame information for rev 18

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`timescale 1ns/1ns
 
module sb_bench;
 
  localparam width = 32;
  localparam items = 32;
  localparam use_txid = 1;
  localparam use_mask = 1;
  localparam asz=$clog2(items);
  localparam txid_sz = asz;
 
  reg clk, reset;
  wire p_drdy = 1'b1;
 
  initial
    begin
      clk = 0;
      forever #5 clk = ~clk;
    end
 
  /*AUTOWIRE*/
  // Beginning of automatic wires (for undeclared instantiated-module outputs)
  wire [width-1:0]      c_data;                 // From driver of sb_driver.v
  wire                  c_drdy;                 // From sboard of sd_scoreboard.v
  wire [asz-1:0]        c_itemid;               // From driver of sb_driver.v
  wire [width-1:0]      c_mask;                 // From driver of sb_driver.v
  wire                  c_req_type;             // From driver of sb_driver.v
  wire                  c_srdy;                 // From driver of sb_driver.v
  wire [txid_sz-1:0]    c_txid;                 // From driver of sb_driver.v
  wire [width-1:0]      p_data;                 // From sboard of sd_scoreboard.v
  wire                  p_srdy;                 // From sboard of sd_scoreboard.v
  wire [txid_sz-1:0]    p_txid;                 // From sboard of sd_scoreboard.v
  // End of automatics
 
/* sb_driver AUTO_TEMPLATE
 (
 .p_\(.*\)   (c_\1[]),
 );
 */
  sb_driver #(/*AUTOINSTPARAM*/
              // Parameters
              .width                    (width),
              .items                    (items),
              .use_txid                 (use_txid),
              .use_mask                 (use_mask),
              .txid_sz                  (txid_sz),
              .asz                      (asz)) driver
    (/*AUTOINST*/
     // Outputs
     .p_srdy                            (c_srdy),                // Templated
     .p_req_type                        (c_req_type),            // Templated
     .p_txid                            (c_txid[txid_sz-1:0]),   // Templated
     .p_mask                            (c_mask[width-1:0]),     // Templated
     .p_itemid                          (c_itemid[asz-1:0]),     // Templated
     .p_data                            (c_data[width-1:0]),     // Templated
     // Inputs
     .clk                               (clk),
     .reset                             (reset),
     .p_drdy                            (c_drdy));                // Templated
 
/* sd_scoreboard AUTO_TEMPLATE
 (
 );
 */
  sd_scoreboard #(
                  // Parameters
                  .width                (width),
                  .items                (items),
                  .use_txid             (use_txid),
                  .use_mask             (use_mask),
                  .txid_sz              (txid_sz)) sboard
    (/*AUTOINST*/
     // Outputs
     .c_drdy                            (c_drdy),
     .p_srdy                            (p_srdy),
     .p_txid                            (p_txid[txid_sz-1:0]),
     .p_data                            (p_data[width-1:0]),
     // Inputs
     .clk                               (clk),
     .reset                             (reset),
     .c_srdy                            (c_srdy),
     .c_req_type                        (c_req_type),
     .c_txid                            (c_txid[txid_sz-1:0]),
     .c_mask                            (c_mask[width-1:0]),
     .c_data                            (c_data[width-1:0]),
     .c_itemid                          (c_itemid[asz-1:0]),
     .p_drdy                            (p_drdy));
 
  sb_monitor #(/*AUTOINSTPARAM*/
               // Parameters
               .width                   (width),
               .items                   (items),
               .use_txid                (use_txid),
               .use_mask                (use_mask),
               .txid_sz                 (txid_sz),
               .asz                     (asz)) monitor
    (/*AUTOINST*/
     // Outputs
     .p_drdy                            (p_drdy),
     // Inputs
     .clk                               (clk),
     .reset                             (reset),
     .c_srdy                            (c_srdy),
     .c_drdy                            (c_drdy),
     .c_req_type                        (c_req_type),
     .c_txid                            (c_txid[txid_sz-1:0]),
     .c_mask                            (c_mask[width-1:0]),
     .c_data                            (c_data[width-1:0]),
     .c_itemid                          (c_itemid[asz-1:0]),
     .p_srdy                            (p_srdy),
     .p_txid                            (p_txid[txid_sz-1:0]),
     .p_data                            (p_data[width-1:0]));
 
/* -----\/----- EXCLUDED -----\/-----
  task send;
    input req_type;
    input [txid_sz-1:0] txid;
    input [width-1:0]   mask;
    input [width-1:0]   data;
    input [asz-1:0]     itemid;
 -----/\----- EXCLUDED -----/\----- */
  integer               i, entry;
  integer               op;
 
  initial
    begin
`ifdef VCS
      $vcdpluson;
`else
      $dumpfile ("sb.lxt");
      $dumpvars;
`endif
      reset = 1;
      #200;
      reset = 0;
 
      repeat (5) @(posedge clk);
 
      // fill up scoreboard with random data
      for (i=0; i<items; i=i+1)
        begin
          driver.send (1, {width{1'b1}}, $random, i);
        end
 
      // request random entries from scoreboard
      for (i=0; i<64; i=i+1)
        begin
          entry = {$random} % items;
 
          driver.send (0, 0, 0, entry);
        end
 
      // mix updates with requests
      for (i=0; i<1024; i=i+1)
        begin
          entry = {$random} % items;
 
          op = {$random} % 8;
 
          if (op == 0)
            driver.send (1, {width{1'b1}}, $random, entry);
          else if (op == 1)
            driver.send (1, $random, $random, entry);
          else
            driver.send (0, 0, 0, entry);
        end
 
 
      #500;
      $finish;
    end
 
 
 
endmodule // sb_bench
// Local Variables:
// verilog-library-directories:("." "../../../rtl/verilog/utility")
// End:  
 

Line No.	Rev	Author	Line
1	18	ghutchis	`timescale 1ns/1ns
2
3			`module sb_bench;`
4
5			`localparam width = 32;`
6			`localparam items = 32;`
7			`localparam use_txid = 1;`
8			`localparam use_mask = 1;`
9			`localparam asz=$clog2(items);`
10			`localparam txid_sz = asz;`
11
12			`reg clk, reset;`
13			`wire p_drdy = 1'b1;`
14
15			`initial`
16			`begin`
17			`clk = 0;`
18			`forever #5 clk = ~clk;`
19			`end`
20
21			`/AUTOWIRE/`
22			`// Beginning of automatic wires (for undeclared instantiated-module outputs)`
23			`wire [width-1:0] c_data; // From driver of sb_driver.v`
24			`wire c_drdy; // From sboard of sd_scoreboard.v`
25			`wire [asz-1:0] c_itemid; // From driver of sb_driver.v`
26			`wire [width-1:0] c_mask; // From driver of sb_driver.v`
27			`wire c_req_type; // From driver of sb_driver.v`
28			`wire c_srdy; // From driver of sb_driver.v`
29			`wire [txid_sz-1:0] c_txid; // From driver of sb_driver.v`
30			`wire [width-1:0] p_data; // From sboard of sd_scoreboard.v`
31			`wire p_srdy; // From sboard of sd_scoreboard.v`
32			`wire [txid_sz-1:0] p_txid; // From sboard of sd_scoreboard.v`
33			`// End of automatics`
34
35			`/* sb_driver AUTO_TEMPLATE`
36			`(`
37			`.p_\(.*\) (c_\1[]),`
38			`);`
39			`*/`
40			`sb_driver #(/AUTOINSTPARAM/`
41			`// Parameters`
42			`.width (width),`
43			`.items (items),`
44			`.use_txid (use_txid),`
45			`.use_mask (use_mask),`
46			`.txid_sz (txid_sz),`
47			`.asz (asz)) driver`
48			`(/AUTOINST/`
49			`// Outputs`
50			`.p_srdy (c_srdy), // Templated`
51			`.p_req_type (c_req_type), // Templated`
52			`.p_txid (c_txid[txid_sz-1:0]), // Templated`
53			`.p_mask (c_mask[width-1:0]), // Templated`
54			`.p_itemid (c_itemid[asz-1:0]), // Templated`
55			`.p_data (c_data[width-1:0]), // Templated`
56			`// Inputs`
57			`.clk (clk),`
58			`.reset (reset),`
59			`.p_drdy (c_drdy)); // Templated`
60
61			`/* sd_scoreboard AUTO_TEMPLATE`
62			`(`
63			`);`
64			`*/`
65			`sd_scoreboard #(`
66			`// Parameters`
67			`.width (width),`
68			`.items (items),`
69			`.use_txid (use_txid),`
70			`.use_mask (use_mask),`
71			`.txid_sz (txid_sz)) sboard`
72			`(/AUTOINST/`
73			`// Outputs`
74			`.c_drdy (c_drdy),`
75			`.p_srdy (p_srdy),`
76			`.p_txid (p_txid[txid_sz-1:0]),`
77			`.p_data (p_data[width-1:0]),`
78			`// Inputs`
79			`.clk (clk),`
80			`.reset (reset),`
81			`.c_srdy (c_srdy),`
82			`.c_req_type (c_req_type),`
83			`.c_txid (c_txid[txid_sz-1:0]),`
84			`.c_mask (c_mask[width-1:0]),`
85			`.c_data (c_data[width-1:0]),`
86			`.c_itemid (c_itemid[asz-1:0]),`
87			`.p_drdy (p_drdy));`
88
89			`sb_monitor #(/AUTOINSTPARAM/`
90			`// Parameters`
91			`.width (width),`
92			`.items (items),`
93			`.use_txid (use_txid),`
94			`.use_mask (use_mask),`
95			`.txid_sz (txid_sz),`
96			`.asz (asz)) monitor`
97			`(/AUTOINST/`
98			`// Outputs`
99			`.p_drdy (p_drdy),`
100			`// Inputs`
101			`.clk (clk),`
102			`.reset (reset),`
103			`.c_srdy (c_srdy),`
104			`.c_drdy (c_drdy),`
105			`.c_req_type (c_req_type),`
106			`.c_txid (c_txid[txid_sz-1:0]),`
107			`.c_mask (c_mask[width-1:0]),`
108			`.c_data (c_data[width-1:0]),`
109			`.c_itemid (c_itemid[asz-1:0]),`
110			`.p_srdy (p_srdy),`
111			`.p_txid (p_txid[txid_sz-1:0]),`
112			`.p_data (p_data[width-1:0]));`
113
114			`/* -----\/----- EXCLUDED -----\/-----`
115			`task send;`
116			`input req_type;`
117			`input [txid_sz-1:0] txid;`
118			`input [width-1:0] mask;`
119			`input [width-1:0] data;`
120			`input [asz-1:0] itemid;`
121			`-----/\----- EXCLUDED -----/\----- */`
122			`integer i, entry;`
123			`integer op;`
124
125			`initial`
126			`begin`
127			`ifdef VCS
128			`$vcdpluson;`
129			`else
130			`$dumpfile ("sb.lxt");`
131			`$dumpvars;`
132			`endif
133			`reset = 1;`
134			`#200;`
135			`reset = 0;`
136
137			`repeat (5) @(posedge clk);`
138
139			`// fill up scoreboard with random data`
140			`for (i=0; i<items; i=i+1)`
141			`begin`
142			`driver.send (1, {width{1'b1}}, $random, i);`
143			`end`
144
145			`// request random entries from scoreboard`
146			`for (i=0; i<64; i=i+1)`
147			`begin`
148			`entry = {$random} % items;`
149
150			`driver.send (0, 0, 0, entry);`
151			`end`
152
153			`// mix updates with requests`
154			`for (i=0; i<1024; i=i+1)`
155			`begin`
156			`entry = {$random} % items;`
157
158			`op = {$random} % 8;`
159
160			`if (op == 0)`
161			`driver.send (1, {width{1'b1}}, $random, entry);`
162			`else if (op == 1)`
163			`driver.send (1, $random, $random, entry);`
164			`else`
165			`driver.send (0, 0, 0, entry);`
166			`end`
167
168
169			`#500;`
170			`$finish;`
171			`end`
172
173
174
175			`endmodule // sb_bench`
176			`// Local Variables:`
177			`// verilog-library-directories:("." "../../../rtl/verilog/utility")`
178			`// End:`
179

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[/] [srdydrdy_lib/] [trunk/] [env/] [verilog/] [scoreboard/] [sb_bench.v] - Blame information for rev 18