feat: random test added, issues fixed with scripts, noc_tb send acks when req is received

.gitignore

@@ -2,3 +2,4 @@ drawings/*.odg
 drawings/*.odg#
 *.mpf
 work
+**/__pycache__

Readme.md

@@ -38,5 +38,5 @@ FIFO5 -> U   -> Upstream
 ### Router
 ![alt text](./drawings/router.png)
 
--- TODO: Test multicast x,y,4, test multiple data points
+# TODO: delete line where header is compared to 1
--- TODO: read arrived data so that it doesn't stay in the buffer
+# TODO: do throttle (many same data points) testw

test/input/noc_tests/random_pe_to_pe_test/result.ref

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test/input/noc_tests/random_pe_to_pe_test/simulation.log

@@ -0,0 +1,65 @@
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test/input/noc_tests/random_pe_to_pe_test/stimuli.txt

@@ -0,0 +1,3 @@
+# is external? | path | data
+0 272 0001000000000001110111100100010000000000000000000000000000000001 # origin: (11111-01011) --> dest: (01110-11110,00110-01110)
+0 863 0001000000000010100010111100111111000000000000000000000000000001 # origin: (01100-00000) --> dest: (10100-01011,00101-00000,10101-00001,11101-10111)

test/input/noc_tests/random_pe_to_pe_test/test.log

@@ -0,0 +1,130 @@
+0 221 0001000000000010101100000000000000000000000000000000000000000001
+---> passed!
+0 145 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 147 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 149 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 151 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 153 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 155 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 157 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 159 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 177 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 179 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 181 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 183 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 185 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 187 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 189 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 191 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 401 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 403 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 405 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 407 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 409 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 411 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 413 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 415 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 433 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 435 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 437 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 439 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 441 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 443 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 445 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 447 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 657 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 659 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 661 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 663 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 665 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 667 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 669 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 671 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 689 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 691 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 693 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 695 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 697 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 699 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 701 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 703 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 913 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 915 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 917 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 919 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 921 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 923 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 925 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 927 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 945 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 947 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 949 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 951 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 953 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 955 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 957 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 959 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!

test/input/noc_tests/simple_multicast_4_test/result.ref

@@ -0,0 +1,16 @@
+0 765 0001000000000001011100000101001010000000000000000000000000000001
+0 761 0001000000000001011100000101001010000000000000000000000000000001
+0 757 0001000000000001011100000101001010000000000000000000000000000001
+0 753 0001000000000001011100000101001010000000000000000000000000000001
+0 701 0001000000000001011100000101001010000000000000000000000000000001
+0 697 0001000000000001011100000101001010000000000000000000000000000001
+0 693 0001000000000001011100000101001010000000000000000000000000000001
+0 689 0001000000000001011100000101001010000000000000000000000000000001
+0 637 0001000000000001011100000101001010000000000000000000000000000001
+0 633 0001000000000001011100000101001010000000000000000000000000000001
+0 629 0001000000000001011100000101001010000000000000000000000000000001
+0 625 0001000000000001011100000101001010000000000000000000000000000001
+0 573 0001000000000001011100000101001010000000000000000000000000000001
+0 569 0001000000000001011100000101001010000000000000000000000000000001
+0 565 0001000000000001011100000101001010000000000000000000000000000001
+0 561 0001000000000001011100000101001010000000000000000000000000000001

test/input/noc_tests/simple_multicast_4_test/simulation.log

@@ -0,0 +1,16 @@
+0 561 0001000000000001011100000101001010000000000000000000000000000001
+0 565 0001000000000001011100000101001010000000000000000000000000000001
+0 569 0001000000000001011100000101001010000000000000000000000000000001
+0 573 0001000000000001011100000101001010000000000000000000000000000001
+0 625 0001000000000001011100000101001010000000000000000000000000000001
+0 629 0001000000000001011100000101001010000000000000000000000000000001
+0 633 0001000000000001011100000101001010000000000000000000000000000001
+0 637 0001000000000001011100000101001010000000000000000000000000000001
+0 689 0001000000000001011100000101001010000000000000000000000000000001
+0 693 0001000000000001011100000101001010000000000000000000000000000001
+0 697 0001000000000001011100000101001010000000000000000000000000000001
+0 701 0001000000000001011100000101001010000000000000000000000000000001
+0 753 0001000000000001011100000101001010000000000000000000000000000001
+0 757 0001000000000001011100000101001010000000000000000000000000000001
+0 761 0001000000000001011100000101001010000000000000000000000000000001
+0 765 0001000000000001011100000101001010000000000000000000000000000001

test/input/noc_tests/simple_multicast_4_test/stimuli.txt

@@ -0,0 +1,2 @@
+# is external? | path | data
+0 971 0001000000000001011100000101001010000000000000000000000000000001 # origin: (00100-00110) --> dest: (01011-10000,00001-11010)

test/input/noc_tests/simple_multicast_4_test/test.log

@@ -0,0 +1,32 @@
+0 561 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 565 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 569 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 573 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 625 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 629 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 633 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 637 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 689 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 693 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 697 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 701 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 753 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 757 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 761 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!
+0 765 0001000000000001011100000101001010000000000000000000000000000001
+---> passed!

test/input/noc_tests/simple_multicast_x_test/result.ref

@@ -1,2 +1,4 @@
-0 1017 0001000000000000001000100001000010000000000000000000000000000001
+0 1019 0001000000000000001000100001100000000000000000000000000000000001
-0 1011 0001000000000000010000100001000010000000000000000000000000000001
+0 1017 0001000000000000001000100001100000000000000000000000000000000001
+0 1011 0001000000000000001000100001100000000000000000000000000000000001
+0 1009 0001000000000000001000100001100000000000000000000000000000000001

test/input/noc_tests/simple_multicast_x_test/simulation.log

@@ -0,0 +1,4 @@
+0 1009 0001000000000000001000100001100000000000000000000000000000000001
+0 1011 0001000000000000001000100001100000000000000000000000000000000001
+0 1017 0001000000000000001000100001100000000000000000000000000000000001
+0 1019 0001000000000000001000100001100000000000000000000000000000000001

test/input/noc_tests/simple_multicast_x_test/stimuli.txt

@@ -1,2 +1,2 @@
 # is external? | path | data
-0 971 0001000000000000001000100001000010000000000000000000000000000001
+0 971 0001000000000000001000100001100000000000000000000000000000000001

test/input/noc_tests/simple_multicast_x_test/test.log

@@ -0,0 +1,8 @@
+0 1009 0001000000000000001000100001100000000000000000000000000000000001
+---> passed!
+0 1011 0001000000000000001000100001100000000000000000000000000000000001
+---> passed!
+0 1017 0001000000000000001000100001100000000000000000000000000000000001
+---> passed!
+0 1019 0001000000000000001000100001100000000000000000000000000000000001
+---> passed!

test/input/noc_tests/simple_multicast_y_test/result.ref

@@ -0,0 +1,4 @@
+0 1017 0001000000000000001001110000000101000000000000000000000000000001
+0 1016 0001000000000000001001110000000101000000000000000000000000000001
+0 1001 0001000000000000001001110000000101000000000000000000000000000001
+0 1000 0001000000000000001001110000000101000000000000000000000000000001

test/input/noc_tests/simple_multicast_y_test/simulation.log

@@ -0,0 +1,4 @@
+0 1000 0001000000000000001001110000000101000000000000000000000000000001
+0 1001 0001000000000000001001110000000101000000000000000000000000000001
+0 1016 0001000000000000001001110000000101000000000000000000000000000001
+0 1017 0001000000000000001001110000000101000000000000000000000000000001

test/input/noc_tests/simple_multicast_y_test/stimuli.txt

@@ -0,0 +1,2 @@
+# is external? | path | data
+0 971 0001000000000000001001110000000101000000000000000000000000000001

test/input/noc_tests/simple_multicast_y_test/test.log

@@ -0,0 +1,8 @@
+0 1000 0001000000000000001001110000000101000000000000000000000000000001
+---> passed!
+0 1001 0001000000000000001001110000000101000000000000000000000000000001
+---> passed!
+0 1016 0001000000000000001001110000000101000000000000000000000000000001
+---> passed!
+0 1017 0001000000000000001001110000000101000000000000000000000000000001
+---> passed!

test/noc_tb.vhdl

@@ -42,63 +42,22 @@ architecture bench of noc_tb is
 
   file conf_file            : text open read_mode is "config.txt";
   file stimuli_file         : text open read_mode is "stimuli.txt";
-  file reference_file       : text open read_mode is "result.ref";
   file log_file             : text open write_mode is "simulation.log";
 
   procedure log_test_result (
       index                         : integer;
-      sollwert, istwert             : WORD;
+      istwert                       : WORD;
-      is_external, soll_is_external : boolean;
+      is_external                   : std_logic;
-      sollpath, istpath             : integer
+      istpath                       : integer
     ) is
     variable rowOut       : LINE;
   begin
-    write(rowOut, index);
-    if is_external then
-      write(rowOut, string'(" = loop (path/fifo - external)"));
-    else
-      write(rowOut, string'(" = loop (path/fifo - PE)"));
-    end if;  
-    WRITELINE(log_file, rowOut);
-
-    write(rowOut, string'("-->"));
-    write(rowOut, sollwert);
-    write(rowOut, string'(" = sollwert"));
-    WRITELINE(log_file, rowOut);
-    write(rowOut, string'("-->"));
-    write(rowOut, istwert);
-    write(rowOut, string'(" = istwert"));
-    WRITELINE(log_file, rowOut);
-
-    write(rowOut, string'("-->"));
-    write(rowOut, soll_is_external);
-    write(rowOut, string'(" = soll is_external"));
-    WRITELINE(log_file, rowOut);
-    write(rowOut, string'("-->"));
     write(rowOut, is_external);
-    write(rowOut, string'(" = ist is_external"));
+    write(rowOut, string'(" "));
+    write(rowOut, index);
+    write(rowOut, string'(" "));
+    write(rowOut, istwert);
     WRITELINE(log_file, rowOut);
-
-    write(rowOut, string'("-->"));
-    write(rowOut, sollpath);
-    write(rowOut, string'(" = sollpath"));
-    WRITELINE(log_file, rowOut);
-    write(rowOut, string'("-->"));
-    write(rowOut, istpath);
-    write(rowOut, string'(" = istpath"));
-    WRITELINE(log_file, rowOut);
-
-    if istwert = sollwert and is_external = soll_is_external then
-      write(rowOut, string'("-------------------------->pass"));
-      WRITELINE(log_file, rowOut);
-      write(rowOut, string'("******************************"));
-      WRITELINE(log_file, rowOut);
-    else
-      write(rowOut, string'("-------------------------->fail"));
-      WRITELINE(log_file, rowOut);
-      write(rowOut, string'("******************************"));
-      WRITELINE(log_file, rowOut);
-    end if;
   end procedure;
 begin
 
@@ -191,15 +150,11 @@ begin
     wait;
   end process;
 
-  validate_results: process(c_send_reqs, pe_send_reqs, 
+  save_results: process(c_send_reqs, pe_send_reqs, 
                 c_send_reqs_prev, pe_send_reqs_prev, 
                 data_chip_out, pe_data_out)
-    variable input_line           : line;
+    variable istwert              : WORD;
-    variable valid_data           : boolean;
+    variable istpath              : integer;
-    variable istwert, sollwert    : WORD;
-    variable is_external          : std_logic_vector(0 downto 0);
-    variable ist_is_external      : boolean;
-    variable istpath, sollpath    : integer;
   begin
     if c_send_reqs'event or c_send_reqs_prev'event then
       for i in 0 to num_paths_ext*4-1 loop
@@ -207,30 +162,8 @@ begin
                 (c_send_reqs(i) = '1' and c_send_reqs_prev(i) = '0') then
           istwert := data_chip_out(i);
           istpath := i;
-          readline(reference_file, input_line);
+          log_test_result(i, istwert, '1', istpath);
-
+          c_send_ack(i) <= not c_send_ack(i);
-          read(input_line, is_external, valid_data);
-          assert valid_data report "Invalid data in file (is external)" 
-            severity error;
-
-          ist_is_external := is_external(0) = '1';
-          assert ist_is_external report "Invalid result (is external)" 
-            severity warning;
-
-          read(input_line, sollpath, valid_data);
-          assert valid_data report "Invalid data in file (path)" 
-            severity error;
-          assert istpath = sollpath report "Invalid result (path)"
-            severity warning;
-
-          read(input_line, sollwert, valid_data);
-          assert valid_data report "Invalid data in file (data)" 
-            severity error;
-          assert istwert = sollwert report "Invalid result (data)" 
-            severity warning;
-            
-          log_test_result(i, istwert, sollwert, TRUE, ist_is_external, 
-                            sollpath, istpath);
         end if;
       end loop;
     elsif pe_send_reqs'event or pe_send_reqs_prev'event then
@@ -239,30 +172,8 @@ begin
                 (pe_send_reqs(i) = '1' and pe_send_reqs_prev(i) = '0') then
           istwert := pe_data_out(i);
           istpath := i;
-          readline(reference_file, input_line);
+          log_test_result(i, istwert, '0', istpath);
-          
+          pe_send_ack(i) <= not pe_send_ack(i);
-          read(input_line, is_external, valid_data);
-          assert valid_data report "Invalid data in file (is external)" 
-            severity error;
-
-          ist_is_external := is_external(0) = '1';
-          assert not ist_is_external report "Invalid result (is external)" 
-            severity warning;
-
-          read(input_line, sollpath, valid_data);
-          assert valid_data report "Invalid data in file (path)" 
-            severity error;
-          assert istpath = sollpath report "Invalid result (path)"
-            severity warning;
-
-          read(input_line, sollwert, valid_data);
-          assert valid_data report "Invalid data in file (data)" 
-            severity error;
-          assert istwert = sollwert report "Invalid result (data)" 
-            severity warning;
-
-          log_test_result(i, istwert, sollwert, FALSE, ist_is_external, 
-                            sollpath, istpath);
         end if;
       end loop;
     end if;

test/scripts/generate_test_files.py

@@ -1,140 +0,0 @@
-NUM_PE = 1024
-HEADER = "0001"
-CHIP_X = "00000"
-CHIP_Y = "00000"
-NO_COPY = "00000"
-sender_paths = [["00100","00110"]] # x,y
-recv_paths = [["00001","00010","00010","00010"]]
-
-stimuli = "# is external? | path | data\n"
-reference = ""
-ref_path_count = [96,64,32,0] # N,S,W,E
-
-def get_index_path(path_x : str, path_y : str):
-    index_path = NUM_PE-1
-    for i in range(len(path_x)):
-        index_path -= (4**i)*(int(path_x[4-i])*2 + int(path_y[4-i]))
-    return index_path
-
-def get_multicast_reference(copy_x, copy_y, recv_path, packets):
-    x_paths = []
-    y_paths = []
-    x_poss_paths = []
-    y_poss_paths = []
-    path_packets = []
-    num_paths = 1
-    for i in range(len(copy_x)):
-        if copy_x[i] == "1" and copy_y == "1":
-            x_poss_paths.append(["0","0","1","1"])
-            y_poss_paths.append(["0","1","0","1"])
-            num_paths *= 4
-        elif copy_x[i] == "1":
-            x_poss_paths.append(["0","1"])
-            y_poss_paths.append([recv_path[0][i],recv_path[0][i]])
-            num_paths *= 2
-        elif copy_y[i] == "1":
-            x_poss_paths.append([recv_path[0][i],recv_path[0][i]])
-            y_poss_paths.append(["0","1"])
-            num_paths *= 2
-        else:
-            y_poss_paths.append(recv_path[0][i])
-            x_poss_paths.append(recv_path[0][i])
-
-    for i in range(len(x_poss_paths)):
-        k = 0
-        for j in range(num_paths):
-            if i == 0:
-                x_paths.append(x_poss_paths[0][k])
-                y_paths.append(y_poss_paths[0][k])
-            else:
-                x_paths[j] += x_poss_paths[i][k]
-                y_paths[j] += y_poss_paths[i][k]
-            k += 1
-            if k == len(x_poss_paths[0]):
-                k = 0
-
-    reference = ""
-    for x_path, y_path in zip(x_paths, y_paths):
-        index_path = get_index_path(x_path, y_path)
-        reference += "0 " +  str(index_path) + " "
-        reference += packets[i] + "\n" #TODO
-        
-    return reference
-
-for p, path in enumerate(sender_paths):
-    data_packet = 1
-    if len(path) == 2:
-        index_path = get_index_path(path[0], path[1])
-        stimuli += "0 " + str(index_path) + " " 
-
-        if len(recv_paths[p]) == 1:
-            if recv_paths[p][0] == "N":
-                ex_chip_y = int(CHIP_y,2)-1
-                index_path = ref_path_count[0]
-                ref_path_count[0] = ref_path_count[0]+1
-            elif recv_paths[p][0] == "S":
-                ex_chip_y = int(CHIP_y,2)+1
-                index_path = ref_path_count[1]
-                ref_path_count[1] = ref_path_count[1]+1
-            elif recv_paths[p][0] == "W":
-                ex_chip_x = int(CHIP_X,2)-1
-                index_path = ref_path_count[2]
-                ref_path_count[2] = ref_path_count[2]+1
-            else:
-                ex_chip_x = int(CHIP_X,2)+1
-                index_path = ref_path_count[3]
-                ref_path_count[3] = ref_path_count[3]+1
-            packet = HEADER + ex_chip_x + ex_chip_y
-            packet += NO_COPY*4
-            # assign packet
-            packet += f'{data_packet:030b}'
-            stimuli += packet + "\n"
-            # reference       
-            reference += "0 " +  str(index_path) + " "
-            reference += packet + "\n"
-        elif len(recv_paths[p]) == 2:
-            packet = HEADER + CHIP_X + CHIP_Y
-            packet += recv_paths[p][0] + recv_paths[p][1] + NO_COPY*2
-            # assign packet
-            packet += f'{data_packet:030b}'
-            stimuli += packet + "\n"
-            # reference       
-            index_path = get_index_path(recv_paths[p][0], recv_paths[p][1])
-            reference += "0 " +  str(index_path) + " "
-            reference += packet + "\n"
-        else:
-            list_copy_x = list_copy_y = list("00000")
-            for j in range(2,len(recv_paths[p]),2):
-                for i in range(len(recv_paths[p][0])):
-                    if recv_paths[p][0][i] != recv_paths[p][j][i]:
-                        list_copy_x[i]= "1"
-
-                    if recv_paths[p][1][i] != recv_paths[p][j+1][i]:
-                        copylist_copy_y_y[i]= "1"
-
-            copy_x = ''.join(list_copy_x)
-            copy_y = ''.join(list_copy_y)
-            packets = []
-            for i in range(0,len(recv_paths[p]),2):
-                packet = HEADER + CHIP_X + CHIP_Y
-                packet += recv_paths[p][i] + recv_paths[p][i+1] + copy_x + copy_y
-                packet += f'{data_packet:030b}'
-                packets.append(packet)
-            # assign packet
-            stimuli += packets[0] + "\n"
-            # reference    
-            """for i in range(int(len(recv_paths[p])/2)):
-                index_path = get_index_path(recv_paths[p][2*i],recv_paths[p][2*i+1])
-                reference += "0 " +  str(index_path) + " "
-                reference += packets[i] + "\n"
-            """
-            reference = get_multicast_reference(copy_x, copy_y, recv_paths[p], packets)
-
-            
-    data_packet += 1
-
-with open("stimuli.txt", "w") as f:
-  f.write(stimuli)
-
-with open("result.ref", "w") as f:
-  f.write(reference)

test/scripts/generate_test_files/generate_test_files.py

@@ -0,0 +1,42 @@
+import shutil, sys
+from utils import *
+
+# inputs
+#sender_paths = [["01100","00000"]] # x,y
+#recv_paths = [["00010","01110","11110","10011","10011","00000",
+#            "01101","01001","11011","11011","10101","01100"]]
+sender_paths, recv_paths = generate_random_send_recv_paths(2)
+test_name = "random_pe_to_pe_test"
+print(sender_paths)
+print(recv_paths)
+
+# constants
+stimuli = "# is external? | path | data\n"
+reference = ""
+
+for p, path in enumerate(sender_paths):
+    data_packet = 1
+    if len(path) == 2:
+        index_path = get_index_path(path[0], path[1])
+        stimuli += "0 " + str(index_path) + " " 
+        if len(recv_paths[p]) == 1:
+            data_packet, stimuli, reference = gen_ref_for_direct_msg(
+                    path, recv_paths[p], data_packet, stimuli, reference)
+        elif len(recv_paths[p]) == 2:
+            data_packet, stimuli, reference = gen_ref_for_sing_dir_multicast(
+                    path, recv_paths[p], data_packet, stimuli, reference)
+        else:
+            data_packet, stimuli, reference = gen_ref_for_mult_dir_multicast(
+                    path, recv_paths[p], data_packet, stimuli, reference)
+    print(len(reference))
+    data_packet += 1
+
+with open("stimuli.txt", "w") as f:
+    f.write(stimuli)
+
+with open("result.ref", "w") as f:
+    f.write(reference)
+
+shutil.copyfile("stimuli.txt", "../../input/noc_tests/"+test_name+"/stimuli.txt")
+shutil.copyfile("stimuli.txt", "/home/juanmanuel/modelsim/stimuli.txt")
+shutil.copyfile("result.ref", "../../input/noc_tests/"+test_name+"/result.ref")

test/scripts/generate_test_files/result.ref

@@ -0,0 +1,260 @@
+0 899 0001000000000001110111100100010000000000000000000000000000000001
+0 771 0001000000000001110111100100010000000000000000000000000000000001
+0 643 0001000000000001110111100100010000000000000000000000000000000001
+0 515 0001000000000001110111100100010000000000000000000000000000000001
+0 991 0001000000000010100010111100111111000000000000000000000000000001
+0 990 0001000000000010100010111100111111000000000000000000000000000001
+0 989 0001000000000010100010111100111111000000000000000000000000000001
+0 988 0001000000000010100010111100111111000000000000000000000000000001
+0 987 0001000000000010100010111100111111000000000000000000000000000001
+0 986 0001000000000010100010111100111111000000000000000000000000000001
+0 985 0001000000000010100010111100111111000000000000000000000000000001
+0 984 0001000000000010100010111100111111000000000000000000000000000001
+0 975 0001000000000010100010111100111111000000000000000000000000000001
+0 974 0001000000000010100010111100111111000000000000000000000000000001
+0 973 0001000000000010100010111100111111000000000000000000000000000001
+0 972 0001000000000010100010111100111111000000000000000000000000000001
+0 971 0001000000000010100010111100111111000000000000000000000000000001
+0 970 0001000000000010100010111100111111000000000000000000000000000001
+0 969 0001000000000010100010111100111111000000000000000000000000000001
+0 968 0001000000000010100010111100111111000000000000000000000000000001
+0 927 0001000000000010100010111100111111000000000000000000000000000001
+0 926 0001000000000010100010111100111111000000000000000000000000000001
+0 925 0001000000000010100010111100111111000000000000000000000000000001
+0 924 0001000000000010100010111100111111000000000000000000000000000001
+0 923 0001000000000010100010111100111111000000000000000000000000000001
+0 922 0001000000000010100010111100111111000000000000000000000000000001
+0 921 0001000000000010100010111100111111000000000000000000000000000001
+0 920 0001000000000010100010111100111111000000000000000000000000000001
+0 911 0001000000000010100010111100111111000000000000000000000000000001
+0 910 0001000000000010100010111100111111000000000000000000000000000001
+0 909 0001000000000010100010111100111111000000000000000000000000000001
+0 908 0001000000000010100010111100111111000000000000000000000000000001
+0 907 0001000000000010100010111100111111000000000000000000000000000001
+0 906 0001000000000010100010111100111111000000000000000000000000000001
+0 905 0001000000000010100010111100111111000000000000000000000000000001
+0 904 0001000000000010100010111100111111000000000000000000000000000001
+0 863 0001000000000010100010111100111111000000000000000000000000000001
+0 862 0001000000000010100010111100111111000000000000000000000000000001
+0 861 0001000000000010100010111100111111000000000000000000000000000001
+0 860 0001000000000010100010111100111111000000000000000000000000000001
+0 859 0001000000000010100010111100111111000000000000000000000000000001
+0 858 0001000000000010100010111100111111000000000000000000000000000001
+0 857 0001000000000010100010111100111111000000000000000000000000000001
+0 856 0001000000000010100010111100111111000000000000000000000000000001
+0 847 0001000000000010100010111100111111000000000000000000000000000001
+0 846 0001000000000010100010111100111111000000000000000000000000000001
+0 845 0001000000000010100010111100111111000000000000000000000000000001
+0 844 0001000000000010100010111100111111000000000000000000000000000001
+0 843 0001000000000010100010111100111111000000000000000000000000000001
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test/scripts/generate_test_files/stimuli.txt

@@ -0,0 +1,3 @@
+# is external? | path | data
+0 272 0001000000000001110111100100010000000000000000000000000000000001 # origin: (11111-01011) --> dest: (01110-11110,00110-01110)
+0 863 0001000000000010100010111100111111000000000000000000000000000001 # origin: (01100-00000) --> dest: (10100-01011,00101-00000,10101-00001,11101-10111)

test/scripts/generate_test_files/utils.py

@@ -0,0 +1,173 @@
+import numpy as np
+
+NUM_PE = 1024
+HEADER = "0001"
+CHIP_X = "00000"
+CHIP_Y = "00000"
+NO_COPY = "00000"
+DEF_POS = "00000"
+ref_path_count = [96,64,32,0] # N,S,W,E
+
+def get_index_path(path_x : str, path_y : str):
+    index_path = NUM_PE-1
+    for i in range(len(path_x)):
+        index_path -= (4**i)*(int(path_x[4-i])*2 + int(path_y[4-i]))
+    return index_path
+
+def get_multicast_reference(copy_x, copy_y, recv_path, packet):
+    x_paths = []
+    y_paths = []
+    x_poss_paths = []
+    y_poss_paths = []
+    num_paths = 1
+    for bit_pos in range(len(copy_x)):
+        if copy_x[bit_pos] == "1" and copy_y[bit_pos] == "1":
+            x_poss_paths.append(["0","0","1","1"])
+            y_poss_paths.append(["0","1","0","1"])
+            num_paths *= 4
+        elif copy_x[bit_pos] == "1":
+            x_poss_paths.append(["0","1"])
+            y_poss_paths.append([recv_path[1][bit_pos],recv_path[1][bit_pos]])
+            num_paths *= 2
+        elif copy_y[bit_pos] == "1":
+            x_poss_paths.append([recv_path[0][bit_pos],recv_path[0][bit_pos]])
+            y_poss_paths.append(["0","1"])
+            num_paths *= 2
+        else:
+            x_poss_paths.append([recv_path[0][bit_pos]])
+            y_poss_paths.append([recv_path[1][bit_pos]])
+
+    division = num_paths
+    for i in range(len(x_poss_paths)):
+        x_poss_ind = 0
+        y_poss_ind = 0
+        division = int(division/len(x_poss_paths[i]))
+        for j in range(num_paths):
+            if i == 0:
+                x_paths.append(x_poss_paths[0][x_poss_ind])
+                y_paths.append(y_poss_paths[0][y_poss_ind])
+            else:
+                x_paths[j] += x_poss_paths[i][x_poss_ind]
+                y_paths[j] += y_poss_paths[i][y_poss_ind]
+            if ((j+1) % division) == 0:
+                x_poss_ind  = x_poss_ind+1 if x_poss_ind+1 < len(x_poss_paths[i]) \
+                            else 0
+                y_poss_ind  = y_poss_ind+1 if y_poss_ind+1 < len(y_poss_paths[i]) \
+                            else 0
+    print(copy_x)
+    print(copy_y)
+    reference = ""
+    for x_path, y_path in zip(x_paths, y_paths):
+        index_path = get_index_path(x_path, y_path)
+        reference += "0 " +  str(index_path) + " "
+        reference += packet + "\n"
+        
+    return reference
+
+def get_origin_dest_comment(path, recv_path):
+    comment = " # origin: (" + path[0] + "-" + path[1] + ")"
+    comment += " --> dest: ("
+    for i in range(0, len(recv_path), 2):
+        comment += recv_path[i] + "-" + recv_path[i+1]
+        if i+2 < len(recv_path):
+         comment += ","
+    comment += ")"
+    return comment
+
+def gen_ref_for_direct_msg(path, recv_path, data_packet, stimuli, reference):
+    if recv_path[0] == "N":
+        ex_chip_x = DEF_POS
+        ex_chip_y = int(CHIP_y,2)-1
+        index_path = ref_path_count[0]
+        ref_path_count[0] = ref_path_count[0]+1
+    elif recv_path[0] == "S":
+        ex_chip_x = DEF_POS
+        ex_chip_y = int(CHIP_y,2)+1
+        index_path = ref_path_count[1]
+        ref_path_count[1] = ref_path_count[1]+1
+    elif recv_path[0] == "W":
+        ex_chip_x = int(CHIP_X,2)-1
+        ex_chip_y = DEF_POS
+        index_path = ref_path_count[2]
+        ref_path_count[2] = ref_path_count[2]+1
+    else:
+        ex_chip_x = int(CHIP_X,2)+1
+        ex_chip_y = DEF_POS
+        index_path = ref_path_count[3]
+        ref_path_count[3] = ref_path_count[3]+1
+    packet = HEADER + ex_chip_x + ex_chip_y
+    packet += NO_COPY*4
+    # assign packet
+    packet += f'{data_packet:030b}'
+    stimuli += packet + get_origin_dest_comment(path, recv_path) + "\n"
+    # reference
+    reference += "0 " +  str(index_path) + " "
+    reference += packet + "\n"
+
+    return data_packet, stimuli, reference
+
+
+def gen_ref_for_sing_dir_multicast(path, recv_path, data_packet, stimuli, reference):
+    packet = HEADER + CHIP_X + CHIP_Y
+    packet += recv_path[0] + recv_path[1] + NO_COPY*2
+    # assign packet
+    packet += f'{data_packet:030b}'
+    stimuli += packet + get_origin_dest_comment(path, recv_path) + "\n"
+    # reference       
+    index_path = get_index_path(recv_path[0], recv_path[1])
+    reference += "0 " +  str(index_path) + " "
+    reference += packet + "\n"
+
+    return data_packet, stimuli, reference
+
+
+def gen_ref_for_mult_dir_multicast(path, recv_path, data_packet, stimuli, reference):
+    list_copy_x = list("00000")
+    list_copy_y = list("00000")
+    for j in range(2,len(recv_path),2):
+        for i in range(len(recv_path[0])):
+            if recv_path[0][i] != recv_path[j][i]:
+                list_copy_x[i]= "1"
+            if recv_path[1][i] != recv_path[j+1][i]:
+                list_copy_y[i]= "1"
+
+    copy_x = ''.join(list_copy_x)
+    copy_y = ''.join(list_copy_y)
+    packet = HEADER + CHIP_X + CHIP_Y
+    packet += recv_path[0] + recv_path[1] + copy_x + copy_y
+    packet += f'{data_packet:030b}'
+    # assign packet
+    stimuli += packet + get_origin_dest_comment(path, recv_path) + "\n"
+    # reference    
+    """for i in range(int(len(recv_path)/2)):
+        index_path = get_index_path(recv_path[2*i],recv_path[2*i+1])
+        reference += "0 " +  str(index_path) + " "
+        reference += packets[i] + "\n"
+    """
+    reference += get_multicast_reference(copy_x, copy_y, recv_path, packet)
+
+    return data_packet, stimuli, reference
+
+
+def generate_random_send_recv_paths(num_msgs):
+    sender_paths = []
+    recv_paths = []
+    for i in range(num_msgs):
+        # generate origin
+        x_path = f'{np.random.randint(32):05b}'
+        y_path = f'{np.random.randint(32):05b}'
+        sender_paths.append([x_path, y_path])
+        # decide if it is unicast or multicast
+        msg_type = np.random.randint(2)
+        if msg_type == 0: # unicast
+            y_path = f'{np.random.randint(32):05b}'
+            x_path = f'{np.random.randint(32):05b}'
+            recv_paths.append([x_path, y_path])
+        else: # multicast
+            num_rcv = np.random.randint(2,7)
+            recv_path = []
+            for i in range(num_rcv):
+                recv_path.append(f'{np.random.randint(32):05b}')
+                recv_path.append(f'{np.random.randint(32):05b}')
+            recv_paths.append(recv_path)
+    return sender_paths, recv_paths

test/scripts/result.ref

@@ -1,2 +0,0 @@
-0 1017 0001000000000000001000100001100011000000000000000000000000000001
-0 1011 0001000000000000010000100001100011000000000000000000000000000001

test/scripts/stimuli.txt

@@ -1,2 +0,0 @@
-# is external? | path | data
-0 971 0001000000000000001000100001100011000000000000000000000000000001

test/scripts/validate_results/result.ref

@@ -0,0 +1,65 @@
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+0 159 0001000000000010100110001011110010000000000000000000000000000001
+0 157 0001000000000010100110001011110010000000000000000000000000000001
+0 155 0001000000000010100110001011110010000000000000000000000000000001
+0 153 0001000000000010100110001011110010000000000000000000000000000001
+0 151 0001000000000010100110001011110010000000000000000000000000000001
+0 149 0001000000000010100110001011110010000000000000000000000000000001
+0 147 0001000000000010100110001011110010000000000000000000000000000001
+0 145 0001000000000010100110001011110010000000000000000000000000000001
+0 221 0001000000000010101100000000000000000000000000000000000000000001

test/scripts/validate_results/simulation.log

@@ -0,0 +1,65 @@
+0 221 0001000000000010101100000000000000000000000000000000000000000001
+0 145 0001000000000010100110001011110010000000000000000000000000000001
+0 147 0001000000000010100110001011110010000000000000000000000000000001
+0 149 0001000000000010100110001011110010000000000000000000000000000001
+0 151 0001000000000010100110001011110010000000000000000000000000000001
+0 153 0001000000000010100110001011110010000000000000000000000000000001
+0 155 0001000000000010100110001011110010000000000000000000000000000001
+0 157 0001000000000010100110001011110010000000000000000000000000000001
+0 159 0001000000000010100110001011110010000000000000000000000000000001
+0 177 0001000000000010100110001011110010000000000000000000000000000001
+0 179 0001000000000010100110001011110010000000000000000000000000000001
+0 181 0001000000000010100110001011110010000000000000000000000000000001
+0 183 0001000000000010100110001011110010000000000000000000000000000001
+0 185 0001000000000010100110001011110010000000000000000000000000000001
+0 187 0001000000000010100110001011110010000000000000000000000000000001
+0 189 0001000000000010100110001011110010000000000000000000000000000001
+0 191 0001000000000010100110001011110010000000000000000000000000000001
+0 401 0001000000000010100110001011110010000000000000000000000000000001
+0 403 0001000000000010100110001011110010000000000000000000000000000001
+0 405 0001000000000010100110001011110010000000000000000000000000000001
+0 407 0001000000000010100110001011110010000000000000000000000000000001
+0 409 0001000000000010100110001011110010000000000000000000000000000001
+0 411 0001000000000010100110001011110010000000000000000000000000000001
+0 413 0001000000000010100110001011110010000000000000000000000000000001
+0 415 0001000000000010100110001011110010000000000000000000000000000001
+0 433 0001000000000010100110001011110010000000000000000000000000000001
+0 435 0001000000000010100110001011110010000000000000000000000000000001
+0 437 0001000000000010100110001011110010000000000000000000000000000001
+0 439 0001000000000010100110001011110010000000000000000000000000000001
+0 441 0001000000000010100110001011110010000000000000000000000000000001
+0 443 0001000000000010100110001011110010000000000000000000000000000001
+0 445 0001000000000010100110001011110010000000000000000000000000000001
+0 447 0001000000000010100110001011110010000000000000000000000000000001
+0 657 0001000000000010100110001011110010000000000000000000000000000001
+0 659 0001000000000010100110001011110010000000000000000000000000000001
+0 661 0001000000000010100110001011110010000000000000000000000000000001
+0 663 0001000000000010100110001011110010000000000000000000000000000001
+0 665 0001000000000010100110001011110010000000000000000000000000000001
+0 667 0001000000000010100110001011110010000000000000000000000000000001
+0 669 0001000000000010100110001011110010000000000000000000000000000001
+0 671 0001000000000010100110001011110010000000000000000000000000000001
+0 689 0001000000000010100110001011110010000000000000000000000000000001
+0 691 0001000000000010100110001011110010000000000000000000000000000001
+0 693 0001000000000010100110001011110010000000000000000000000000000001
+0 695 0001000000000010100110001011110010000000000000000000000000000001
+0 697 0001000000000010100110001011110010000000000000000000000000000001
+0 699 0001000000000010100110001011110010000000000000000000000000000001
+0 701 0001000000000010100110001011110010000000000000000000000000000001
+0 703 0001000000000010100110001011110010000000000000000000000000000001
+0 913 0001000000000010100110001011110010000000000000000000000000000001
+0 915 0001000000000010100110001011110010000000000000000000000000000001
+0 917 0001000000000010100110001011110010000000000000000000000000000001
+0 919 0001000000000010100110001011110010000000000000000000000000000001
+0 921 0001000000000010100110001011110010000000000000000000000000000001
+0 923 0001000000000010100110001011110010000000000000000000000000000001
+0 925 0001000000000010100110001011110010000000000000000000000000000001
+0 927 0001000000000010100110001011110010000000000000000000000000000001
+0 945 0001000000000010100110001011110010000000000000000000000000000001
+0 947 0001000000000010100110001011110010000000000000000000000000000001
+0 949 0001000000000010100110001011110010000000000000000000000000000001
+0 951 0001000000000010100110001011110010000000000000000000000000000001
+0 953 0001000000000010100110001011110010000000000000000000000000000001
+0 955 0001000000000010100110001011110010000000000000000000000000000001
+0 957 0001000000000010100110001011110010000000000000000000000000000001
+0 959 0001000000000010100110001011110010000000000000000000000000000001

test/scripts/validate_results/test.log

@@ -0,0 +1,130 @@
+0 221 0001000000000010101100000000000000000000000000000000000000000001
+---> passed!
+0 145 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 147 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 149 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 151 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 153 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 155 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 157 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 159 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 177 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 179 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 181 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 183 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 185 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 187 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 189 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 191 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 401 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 403 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 405 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 407 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 409 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 411 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 413 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 415 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 433 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 435 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 437 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 439 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 441 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 443 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 445 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 447 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 657 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 659 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 661 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 663 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 665 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 667 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 669 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 671 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 689 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 691 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 693 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 695 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 697 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 699 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 701 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 703 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 913 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 915 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 917 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 919 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 921 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 923 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 925 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 927 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 945 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 947 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 949 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 951 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 953 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 955 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 957 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!
+0 959 0001000000000010100110001011110010000000000000000000000000000001
+---> passed!

test/scripts/validate_results/validate_results.py

@@ -0,0 +1,34 @@
+import shutil, sys
+
+test_name = ""
+if len(sys.argv) > 1:
+    test_name = sys.argv[1]
+
+if test_name != "":
+    shutil.copyfile("../../input/noc_tests/"+test_name+"/result.ref", "result.ref")
+    shutil.copyfile("/home/juanmanuel/modelsim/simulation.log", "simulation.log")
+    shutil.copyfile("/home/juanmanuel/modelsim/simulation.log", "../../input/noc_tests/"+test_name+"/simulation.log")
+
+reference = []
+with open("result.ref", "r") as f:
+  for line in f:
+      reference.append(line)
+
+results = []
+with open("simulation.log", "r") as f:
+    for line in f:
+        results.append(line)
+
+test_logs = []
+for result in results:
+    if result in reference:
+        test_logs.append(result + "---> passed!")
+    else:
+        test_logs.append(result + "---> failed!")
+
+with open("test.log", "w") as f:
+    for test_log in test_logs:
+        f.write(test_log+"\n")
+
+if test_name != "":
+    shutil.copyfile("test.log", "../../input/noc_tests/"+test_name+"/test.log")