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source/testbench.sv
56 строк
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Nikolay Puzanov
Remove unused localparam
11 июл 2023, 18:41
11 июл 2023, 18:41
a71258f
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`timescale 1ps/1ps module testbench #(parameter CPU_COUNT = 1024) (input clock); localparam DATA_ADDR = 32'h00010000; localparam DATA_LEN = 1024; logic [31:0] data_len; logic [CPU_COUNT-1:0] done_all; for (genvar ncpu = 0; ncpu < CPU_COUNT; ncpu = ncpu + 1) begin : cpus logic done; logic reset; logic [127:0] md5; assign done_all[ncpu] = done; md5calculator cpu (.clock, .reset, .done, .md5_data_addr(DATA_ADDR), .md5_data_len(data_len), .md5(md5)); initial for (int n = 0; n < (2 ** (cpu.rom.ADDR_WIDTH-2)); n += 1) cpu.rom.ram[n] = ncpu; initial if(!$value$plusargs("dlen=%d", data_len)) data_len = DATA_LEN; initial begin reset = 1'b1; repeat($urandom % 5 + 2) @(posedge clock); reset = 1'b0; @(posedge clock); while(!done) @(posedge clock); $display("MD5(0x%x) = %x", ncpu, md5); end end // Wait for complete initial begin $display("--- BENCH BEGIN ---"); repeat(5) @(posedge clock); while ((&done_all) == 1'b0) @(posedge clock); @(posedge clock); $display("--- BENCH DONE ---"); $finish; end endmodule // testbench