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Commit 3b39d7f9 authored by dam1n19's avatar dam1n19
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changed format of generated values and read input data into testbench

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with 73 additions and 55 deletions
hdl/verif/tb_engine.sv
+ 16
− 16
View file @ 3b39d7f9
......@@ -17,6 +17,7 @@ module tb_engine;
logic nrst;
// Data In data and Handshaking
logic [511:0] data_in;
logic data_in_last;
logic data_in_valid;
logic data_in_ready;
......@@ -37,6 +38,7 @@ module tb_engine;
.data_in(data_in),
.data_in_valid(data_in_valid),
.data_in_ready(data_in_ready),
.data_in_last(data_in_last),
.cfg_size(cfg_size),
.cfg_scheme(cfg_scheme),
.cfg_valid(cfg_valid),
......@@ -47,6 +49,7 @@ module tb_engine;
logic data_in_drive_en;
logic [511:0] data_in_queue [$];
logic data_in_last_queue [$];
logic data_in_wait_queue;
// Handle Valid and Data for data_in
......@@ -54,13 +57,15 @@ module tb_engine;
if (!nrst) begin
data_in <= 512'd0;
data_in_valid <= 1'b0;
data_in_last <= 1'b0;
data_in_wait_queue <= 1'b1;
end else if (data_in_drive_en) begin
if (((data_in_valid == 1'b1) && (data_in_ready == 1'b1)) ||
(data_in_wait_queue == 1'b1)) begin
// Data transfer just completed or transfers already up to date
if (data_in_queue.size() > 0) begin
data_in <= data_in_queue.pop_front();
if ((data_in_queue.size() > 0) && (data_in_last_queue.size() > 0)) begin
data_in <= data_in_queue.pop_front();
data_in_last <= data_in_last_queue.pop_front();
data_in_valid <= 1'b1;
data_in_wait_queue <= 1'b0;
end else begin
......@@ -72,28 +77,23 @@ module tb_engine;
end
end
logic [511:0] temp_data ;
int fd; // File descriptor handle
string str1,str2,str3,str4,str5;
logic [511:0] input_data;
logic input_data_last;
initial begin
$dumpfile("engine_sim.vcd");
$dumpvars(0, tb_engine);
fd = $fopen("input_builder_stim.csv", "r");
$fscanf(fd, "%s,%s,%s,%s,%s", str1, str2, str3, str4, str5);
$fclose(fd);
data_in_drive_en = 0;
for (int idx_1 = 0; idx_1 < 20; idx_1 = idx_1 + 1) begin
for (int idx = 1; idx < 5; idx = idx + 1) begin
data_in_queue.push_back({$urandom(),$urandom(),$urandom(),$urandom(),$urandom(),$urandom(),
$urandom(),$urandom(),$urandom(),$urandom(),$urandom(),$urandom(),
$urandom(),$urandom(),$urandom(),$urandom()});
end
// Read input data into Queue
fd = $fopen("input_data_builder_stim.csv", "r");
while ($fscanf (fd, "%x,%b", input_data, input_data_last) == 2) begin
data_in_queue.push_back(input_data);
data_in_last_queue.push_back(input_data_last);
end
$fclose(fd);
cfg_size = 0;
cfg_scheme = 0;
cfg_valid = 0;
......
model/py/builder.py
+ 3
− 9
View file @ 3b39d7f9
......@@ -60,28 +60,22 @@ def main(argv):
input_header = ["input_data", "input_data_last"]
with open("input_data_builder_stim.csv", "w", encoding="UTF8", newline='') as f:
writer = csv.writer(f)
# Write Header Row
writer.writerow(input_header)
for idx, word in enumerate(in_data_words):
writer.writerow([word, in_data_words_last[idx]])
writer.writerow(["{0:x}".format(int(word, 2)), in_data_words_last[idx]])
# Ouptut Input Data Stimulus to Text File
input_header = ["input_cfg_size", "input_cfg_scheme", "input_cfg_last"]
with open("input_cfg_builder_stim.csv", "w", encoding="UTF8", newline='') as f:
writer = csv.writer(f)
# Write Header Row
writer.writerow(input_header)
for idx, word in enumerate(in_data_words):
writer.writerow([cfg_size_str, "00", "1"])
writer.writerow(["{0:x}".format(int(cfg_size_str, 2)), "00", "1"])
# Output Expected output to text file
output_header = ["output_data", "output_data_last"]
with open("output_data_builder_stim.csv", "w", encoding="UTF8", newline='') as f:
writer = csv.writer(f)
# Write Header Row
writer.writerow(output_header)
for idx, word in enumerate(out_data_words):
writer.writerow([word, out_data_words_last[idx]])
writer.writerow(["{0:x}".format(int(word, 2)), out_data_words_last[idx]])
def chunkstring(string, length):
array_len = math.ceil(len(string)/length)
......
model/py/input_cfg_builder_stim.csv
+ 9
− 10
View file @ 3b39d7f9
input_cfg_size,input_cfg_scheme,input_cfg_last
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
1132,00,1
model/py/input_data_builder_stim.csv
+ 9
− 10
View file @ 3b39d7f9
input_data,input_data_last
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model/py/output_data_builder_stim.csv
+ 9
− 10
View file @ 3b39d7f9
output_data,output_data_last
11001001010110001110101110000011100010000011111101000010101011100001110000100010000101001111010000010000110100100110001110100100000000011111000110001101110100001011000100001010110000010001010000011110100010101101010011110110000001000000001100111000001011111110010100001011000010110001000101011110101111001010111111110110010001001100011111011110011111011101100000101000010101100101010110001101001101011110001101001110101001011110110001011001111111010011110101010011111100001111110101011100111010111100011000111111,0
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simulate/sim/input_cfg_builder_stim.csv 0 → 100644
+ 9
− 0
View file @ 3b39d7f9
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
0000000000000000000000000000000000000000000000000001000100110010,00,1
simulate/sim/input_data_builder_stim.csv 0 → 100644
+ 9
− 0
View file @ 3b39d7f9
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simulate/sim/output_data_builder_stim.csv 0 → 100644
+ 9
− 0
View file @ 3b39d7f9
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