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[Benchmark] Add missing DPRAM module to mkPktMerge

This commit is contained in:
tangxifan 2021-03-22 12:51:23 -06:00
parent 310c2a9495
commit b906ab814e
1 changed files with 61 additions and 17 deletions
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78
openfpga_flow/benchmarks/vtr_benchmark/mkPktMerge.v
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@ -516,16 +516,16 @@ input [`dw-1:0] din;
input we; input we;
output [`dw-1:0] dout; output [`dw-1:0] dout;
input re; input re;
output full, full_r; output full_r;
output empty, empty_r; output empty_r;
output full_n, full_n_r; output full_n_r;
output empty_n, empty_n_r; output empty_n_r;
output [1:0] level;
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// //
// Local Wires // Local Wires
// //
wire [1:0] level;
reg [`aw-1:0] wp; reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1; wire [`aw-1:0] wp_pl1;
@ -913,17 +913,16 @@ input [`dw-1:0] din;
input we; input we;
output [`dw-1:0] dout; output [`dw-1:0] dout;
input re; input re;
output full, full_r; output full_r;
output empty, empty_r; output empty_r;
output full_n, full_n_r; output full_n_r;
output empty_n, empty_n_r; output empty_n_r;
output [1:0] level;
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// //
// Local Wires // Local Wires
// //
wire [1:0] level;
reg [`aw-1:0] wp; reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1; wire [`aw-1:0] wp_pl1;
wire [`aw-1:0] wp_pl2; wire [`aw-1:0] wp_pl2;
@ -1311,17 +1310,17 @@ input [`dw-1:0] din;
input we; input we;
output [`dw-1:0] dout; output [`dw-1:0] dout;
input re; input re;
output full, full_r; output full_r;
output empty, empty_r; output empty_r;
output full_n, full_n_r; output full_n_r;
output empty_n, empty_n_r; output empty_n_r;
output [1:0] level;
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// //
// Local Wires // Local Wires
// //
wire [1:0] level;
reg [`aw-1:0] wp; reg [`aw-1:0] wp;
wire [`aw-1:0] wp_pl1; wire [`aw-1:0] wp_pl1;
wire [`aw-1:0] wp_pl2; wire [`aw-1:0] wp_pl2;
@ -1491,4 +1490,49 @@ begin
end end
endmodule endmodule
//---------------------------------------
// A dual-port RAM
// This module is tuned for VTR's benchmarks
//---------------------------------------
module dual_port_ram (
input clk,
input we1,
input we2,
input [`aw - 1 : 0] addr1,
input [`dw - 1 : 0] data1,
output [`dw - 1 : 0] out1,
input [`aw - 1 : 0] addr2,
input [`dw - 1 : 0] data2,
output [`dw - 1 : 0] out2
);
reg [`dw - 1 : 0] ram[2**`aw - 1 : 0];
reg [`dw - 1 : 0] data_out1;
reg [`dw - 1 : 0] data_out2;
assign out1 = data_out1;
assign out2 = data_out2;
// If writen enable 1 is activated,
// data1 will be loaded through addr1
// Otherwise, data will be read out through addr1
always @(posedge clk) begin
if (we1) begin
ram[addr1] <= data1;
end else begin
data_out1 <= ram[addr1];
end
end
// If writen enable 2 is activated,
// data1 will be loaded through addr2
// Otherwise, data will be read out through addr2
always @(posedge clk) begin
if (we2) begin
ram[addr2] <= data2;
end else begin
data_out2 <= ram[addr2];
end
end
endmodule