| Line 4... |
Line 4... |
* This module can inject and eject packets from the NoC.
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* This module can inject and eject packets from the NoC.
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* It can be used in simulation for injecting real application traces to the NoC
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* It can be used in simulation for injecting real application traces to the NoC
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* *************************/
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* *************************/
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module packet_injector
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module packet_injector #(
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import pronoc_pkg::*;
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parameter NOC_ID=0
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(
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) (
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//general
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//general
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current_e_addr,
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current_e_addr,
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reset,
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reset,
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clk,
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clk,
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//noc port
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//noc port
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| Line 19... |
Line 19... |
//control interafce
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//control interafce
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pck_injct_in,
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pck_injct_in,
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pck_injct_out
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pck_injct_out
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);
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);
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`NOC_CONF
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//general
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//general
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input reset,clk;
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input reset,clk;
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input [EAw-1 :0 ] current_e_addr;
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input [EAw-1 :0 ] current_e_addr;
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// the destination endpoint address
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// the destination endpoint address
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| Line 49... |
Line 51... |
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generate if(CAST_TYPE == "UNICAST") begin : uni
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generate if(CAST_TYPE == "UNICAST") begin : uni
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conventional_routing #(
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conventional_routing #(
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.NOC_ID(NOC_ID),
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.TOPOLOGY(TOPOLOGY),
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.TOPOLOGY(TOPOLOGY),
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.ROUTE_NAME(ROUTE_NAME),
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.ROUTE_NAME(ROUTE_NAME),
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.ROUTE_TYPE(ROUTE_TYPE),
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.ROUTE_TYPE(ROUTE_TYPE),
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.T1(T1),
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.T1(T1),
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.T2(T2),
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.T2(T2),
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| Line 83... |
Line 86... |
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wire [HDR_DATA_w-1 : 0] hdr_data_in = pck_injct_in.data [HDR_DATA_w-1 : 0];
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wire [HDR_DATA_w-1 : 0] hdr_data_in = pck_injct_in.data [HDR_DATA_w-1 : 0];
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wire [Fw-1 : 0] hdr_flit_out;
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wire [Fw-1 : 0] hdr_flit_out;
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header_flit_generator #(
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header_flit_generator #(
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.NOC_ID(NOC_ID),
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.DATA_w(HDR_DATA_w)
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.DATA_w(HDR_DATA_w)
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)
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) the_header_flit_generator (
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the_header_flit_generator
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(
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.flit_out (hdr_flit_out),
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.flit_out (hdr_flit_out),
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.vc_num_in (pck_injct_in.vc),
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.vc_num_in (pck_injct_in.vc),
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.class_in (pck_injct_in.class_num),
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.class_in (pck_injct_in.class_num),
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.dest_e_addr_in (pck_injct_in.endp_addr),
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.dest_e_addr_in (pck_injct_in.endp_addr),
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.src_e_addr_in (current_e_addr),
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.src_e_addr_in (current_e_addr),
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| Line 237... |
Line 239... |
.empty_vc( ),
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.empty_vc( ),
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.clk(clk),
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.clk(clk),
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.reset(reset)
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.reset(reset)
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);
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);
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wire [HDR_DATA_w-1 : 0] hdr_data_o;
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wire [HDR_DATA_w-1 : 0] hdr_data_o;
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hdr_flit_t hdr_flit_i;
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hdr_flit_t hdr_flit_i;
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header_flit_info
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header_flit_info #(
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#(
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.NOC_ID (NOC_ID),
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.DATA_w (HDR_DATA_w )
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.DATA_w (HDR_DATA_w )
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) extractor (
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) extractor (
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.flit(chan_in.flit_chanel.flit),
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.flit(chan_in.flit_chanel.flit),
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.hdr_flit(hdr_flit_i),
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.hdr_flit(hdr_flit_i),
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.data_o(hdr_data_o)
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.data_o(hdr_data_o)
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| Line 265... |
Line 261... |
reg [PCK_SIZw-1 : 0] rsv_counter [V-1 : 0];
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reg [PCK_SIZw-1 : 0] rsv_counter [V-1 : 0];
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reg [EAw-1 : 0] sender_endp_addr_reg [V-1 : 0];
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reg [EAw-1 : 0] sender_endp_addr_reg [V-1 : 0];
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logic [15:0] h2t_counter [V-1 : 0];
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logic [15:0] h2t_counter [V-1 : 0];
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logic [15:0] h2t_counter_next [V-1 : 0];
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logic [15:0] h2t_counter_next [V-1 : 0];
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//synthesis translate_off
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//synthesis translate_off
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wire [NEw-1 : 0] current_id;
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wire [NEw-1 : 0] current_id;
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wire [NEw-1 : 0] sendor_id;
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wire [NEw-1 : 0] sendor_id;
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endp_addr_decoder #( .TOPOLOGY(TOPOLOGY), .T1(T1), .T2(T2), .T3(T3), .EAw(EAw), .NE(NE)) encode1 ( .id(current_id), .code(current_e_addr));
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endp_addr_decoder #( .TOPOLOGY(TOPOLOGY), .T1(T1), .T2(T2), .T3(T3), .EAw(EAw), .NE(NE)) encode1 ( .id(current_id), .code(current_e_addr));
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endp_addr_decoder #( .TOPOLOGY(TOPOLOGY), .T1(T1), .T2(T2), .T3(T3), .EAw(EAw), .NE(NE)) encode2 ( .id(sendor_id), .code(pck_injct_out.endp_addr[EAw-1 : 0]));
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endp_addr_decoder #( .TOPOLOGY(TOPOLOGY), .T1(T1), .T2(T2), .T3(T3), .EAw(EAw), .NE(NE)) encode2 ( .id(sendor_id), .code(pck_injct_out.endp_addr[EAw-1 : 0]));
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| Line 281... |
Line 275... |
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generate
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generate
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if(CAST_TYPE != "UNICAST") begin
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if(CAST_TYPE != "UNICAST") begin
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mcast_dest_list_decode decode (
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mcast_dest_list_decode #(
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.NOC_ID(NOC_ID)
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) decode (
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.dest_e_addr(hdr_flit_i.dest_e_addr),
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.dest_e_addr(hdr_flit_i.dest_e_addr),
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.dest_o(dest_mcast_all_endp),
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.dest_o(dest_mcast_all_endp),
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.row_has_any_dest(),
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.row_has_any_dest(),
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.is_unicast()
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.is_unicast()
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);
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);
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| Line 314... |
Line 310... |
rsv_counter[i]<= {{(PCK_SIZw-1){1'b0}}, 1'b1};
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rsv_counter[i]<= {{(PCK_SIZw-1){1'b0}}, 1'b1};
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sender_endp_addr_reg [i]<= hdr_flit_i.src_e_addr;
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sender_endp_addr_reg [i]<= hdr_flit_i.src_e_addr;
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//synthesis translate_off
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//synthesis translate_off
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if(CAST_TYPE == "UNICAST") begin
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if(CAST_TYPE == "UNICAST") begin
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if(hdr_flit_i.dest_e_addr[EAw-1:0] != current_e_addr) begin
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if(hdr_flit_i.dest_e_addr[EAw-1:0] != current_e_addr) begin
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$display("%t: ERROR: packet destination address %d does not match reciver endp address %d. %m",$time,hdr_flit_i.dest_e_addr , current_e_addr );
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$display("%t: ERROR: packet destination address %d does not match receiver endp address %d. %m",$time,hdr_flit_i.dest_e_addr , current_e_addr );
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$finish;
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$finish;
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end//if hdr_flit_i
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end//if hdr_flit_i
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end else begin
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end else begin
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if(dest_mcast_all_endp[current_id] !=1'b1 ) begin
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if(dest_mcast_all_endp[current_id] !=1'b1 ) begin
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$display("%t: ERROR: packet destination address %b does not match reciver endp address %d. %m",$time,hdr_flit_i.dest_e_addr , current_e_addr ,current_id );
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$display("%t: ERROR: packet destination address %b does not match receiver endp address %d. %m",$time,hdr_flit_i.dest_e_addr , current_e_addr ,current_id );
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$finish;
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$finish;
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end
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end
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end//if hdr_flit_i
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end//if hdr_flit_i
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//synthesis translate_on
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//synthesis translate_on
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end //if hdr_flag
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end //if hdr_flag
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| Line 559... |
Line 555... |
*
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*
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* ***********************************/
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* ***********************************/
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module packet_injector_verilator
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module packet_injector_verilator #(
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import pronoc_pkg::*;
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parameter NOC_ID=0
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(
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) (
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//general
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//general
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current_e_addr,
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current_e_addr,
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reset,
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reset,
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clk,
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clk,
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//noc port
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//noc port
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| Line 591... |
Line 587... |
pck_injct_out_ready,
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pck_injct_out_ready,
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pck_injct_out_distance,
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pck_injct_out_distance,
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pck_injct_out_h2t_delay,
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pck_injct_out_h2t_delay,
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min_pck_size
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min_pck_size
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);
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);
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`NOC_CONF
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//general
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//general
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input reset,clk;
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input reset,clk;
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input [EAw-1 :0 ] current_e_addr;
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input [EAw-1 :0 ] current_e_addr;
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| Line 650... |
Line 646... |
assign pck_injct_out_pck_wr = pck_injct_out.pck_wr;
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assign pck_injct_out_pck_wr = pck_injct_out.pck_wr;
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assign pck_injct_out_ready = pck_injct_out.ready;
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assign pck_injct_out_ready = pck_injct_out.ready;
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assign pck_injct_out_distance = pck_injct_out.distance;
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assign pck_injct_out_distance = pck_injct_out.distance;
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assign pck_injct_out_h2t_delay = pck_injct_out.h2t_delay;
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assign pck_injct_out_h2t_delay = pck_injct_out.h2t_delay;
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packet_injector injector (
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packet_injector #(
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.NOC_ID(NOC_ID)
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) injector (
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.current_e_addr (current_e_addr ),
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.current_e_addr (current_e_addr ),
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.reset (reset ),
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.reset (reset ),
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.clk (clk ),
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.clk (clk ),
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.chan_in (chan_in ),
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.chan_in (chan_in ),
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.chan_out (chan_out ),
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.chan_out (chan_out ),
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.pck_injct_in (pck_injct_in ),
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.pck_injct_in (pck_injct_in ),
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.pck_injct_out (pck_injct_out ));
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.pck_injct_out (pck_injct_out )
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);
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localparam
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localparam
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HDR_BYTE_NUM = HDR_MAX_DATw / 8, // = HDR_MAX_DATw / (8 - HDR_MAX_DATw %8)
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HDR_BYTE_NUM = HDR_MAX_DATw / 8, // = HDR_MAX_DATw / (8 - HDR_MAX_DATw %8)
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HDR_DATA_w_tmp = HDR_BYTE_NUM * 8,
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HDR_DATA_w_tmp = HDR_BYTE_NUM * 8,
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