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unification of the testbench

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This commit is contained in:
otroubi
2026-07-29 14:04:06 +03:00
parent 8ca0e197d5
commit d82670827c
2 changed files with 70 additions and 40 deletions
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rtl/accum/tests/accum_full_tb.sv
+52 -28
View File
@@ -7,7 +7,7 @@ module tb_accumulator_top;
localparam RW_WIDTH = 32; localparam RW_WIDTH = 32;
localparam N_MAX = 4096; localparam N_MAX = 4096;
localparam MAX_WINDOW_SIZE = 65; localparam MAX_WINDOW_SIZE = 65;
localparam PACKET_SIZE = 32; localparam PACKET_SIZE = 64;
localparam READ_BATCH_SIZE = (PACKET_SIZE*8)/ACCUM_WIDTH; localparam READ_BATCH_SIZE = (PACKET_SIZE*8)/ACCUM_WIDTH;
localparam MAX_WORDS = N_MAX; localparam MAX_WORDS = N_MAX;
localparam MAX_SEQ_NUM = 256; localparam MAX_SEQ_NUM = 256;
@@ -29,8 +29,7 @@ module tb_accumulator_top;
logic [15:0] seq_num; logic [15:0] seq_num;
logic [31:0] window_size; logic [31:0] window_size;
logic req_ready; logic accum_done;
wire send_req;
wire [RW_WIDTH-1:0] m_axis_tdata; wire [RW_WIDTH-1:0] m_axis_tdata;
wire m_axis_tvalid; wire m_axis_tvalid;
@@ -69,14 +68,14 @@ module tb_accumulator_top;
.smp_num(smp_num), .smp_num(smp_num),
.seq_num(seq_num), .seq_num(seq_num),
.window_size(window_size), .window_size(window_size),
.eth_clk_in(eth_clk_in), .dma_clk_in(eth_clk_in),
.req_ready(1'b1), .req_ready(1'b1),
.send_req(send_req),
.m_axis_tdata(m_axis_tdata), .m_axis_tdata(m_axis_tdata),
.m_axis_tvalid(m_axis_tvalid), .m_axis_tvalid(m_axis_tvalid),
.m_axis_tready(m_axis_tready), .m_axis_tready(m_axis_tready),
.m_axis_tlast(m_axis_tlast), .m_axis_tlast(m_axis_tlast),
.finish(finish) .finish(finish),
.accum_done(accum_done)
); );
initial begin initial begin
@@ -114,7 +113,6 @@ module tb_accumulator_top;
smp_num = '0; smp_num = '0;
seq_num = '0; seq_num = '0;
window_size = 32'd1; window_size = 32'd1;
req_ready = 1'b0;
m_axis_tready = 1'b1; m_axis_tready = 1'b1;
clear_scoreboard(); clear_scoreboard();
@@ -192,7 +190,6 @@ module tb_accumulator_top;
smp_num = smp_num_i; smp_num = smp_num_i;
seq_num = seq_num_i; seq_num = seq_num_i;
window_size = window_size_i; window_size = window_size_i;
req_ready = 1'b1; // ïðèåìíèê ãîòîâ çàðàíåå
exp_word_count = smp_num_i / window_size_i; exp_word_count = smp_num_i / window_size_i;
exp_packet_count = (exp_word_count + READ_BATCH_SIZE - 1) / READ_BATCH_SIZE; exp_packet_count = (exp_word_count + READ_BATCH_SIZE - 1) / READ_BATCH_SIZE;
@@ -274,43 +271,70 @@ module tb_accumulator_top;
$display("TEST %0d FAILED: %0s", test_id, test_name); $display("TEST %0d FAILED: %0s", test_id, test_name);
end end
req_ready = 1'b0;
repeat(10) @(posedge clk_in); repeat(10) @(posedge clk_in);
end end
endtask endtask
///////////////////////////////////////////////////////////////
localparam int PACK_RATIO = ACCUM_WIDTH / RW_WIDTH;
initial begin
if (ACCUM_WIDTH % RW_WIDTH != 0)
$fatal("ACCUM_WIDTH (%0d) must be multiple of RW_WIDTH (%0d)",
ACCUM_WIDTH, RW_WIDTH);
end
always @(posedge eth_clk_in) begin : CAPTURE_AXIS always @(posedge eth_clk_in) begin : CAPTURE_AXIS
integer idx;
integer b;
logic [ACCUM_WIDTH-1:0] tmp_le;
logic [ACCUM_WIDTH-1:0] tmp_be;
if (rst) begin if (rst) begin
current_packet_word_count <= 0; current_packet_word_count = 0;
total_words_captured <= 0;
end end
else if (m_axis_tvalid && m_axis_tready) begin else if (m_axis_tvalid && m_axis_tready) begin
// Ñîõðàíÿåì î÷åðåäíîå ñëîâî if (current_packet_word_count < PACKET_RD_WORDS)
if (total_words_captured < MAX_WORDS) begin packet_bytes[current_packet_word_count] = m_axis_tdata;
captured_words_le[total_words_captured] <= m_axis_tdata;
captured_words_be[total_words_captured] <= {
m_axis_tdata[7:0],
m_axis_tdata[15:8],
m_axis_tdata[23:16],
m_axis_tdata[31:24]
};
end
total_words_captured <= total_words_captured + 1; current_packet_word_count = current_packet_word_count + 1;
current_packet_word_count <= current_packet_word_count + 1;
if (m_axis_tlast) begin if (m_axis_tlast) begin
packets_seen <= packets_seen + 1;
if (current_packet_word_count + 1 != PACKET_RD_WORDS) begin packets_seen = packets_seen + 1;
if (current_packet_word_count != PACKET_RD_WORDS) begin
$display("[packet] ERROR: packet size=%0d expected=%0d", $display("[packet] ERROR: packet size=%0d expected=%0d",
current_packet_word_count + 1, current_packet_word_count,
PACKET_RD_WORDS); PACKET_RD_WORDS);
total_errors <= total_errors + 1; total_errors = total_errors + 1;
end end
current_packet_word_count <= 0; for (idx = 0; idx < READ_BATCH_SIZE; idx = idx + 1) begin
tmp_le = '0;
tmp_be = '0;
for (b = 0; b < PACK_RATIO; b = b + 1) begin
// Little Endian
tmp_le[b*RW_WIDTH +: RW_WIDTH] =
packet_bytes[idx*PACK_RATIO + b];
// Big Endian
tmp_be[(PACK_RATIO-1-b)*RW_WIDTH +: RW_WIDTH] =
packet_bytes[idx*PACK_RATIO + b];
end
if (total_words_captured + idx < MAX_WORDS) begin
captured_words_le[total_words_captured + idx] = tmp_le;
captured_words_be[total_words_captured + idx] = tmp_be;
end
end
total_words_captured = total_words_captured + READ_BATCH_SIZE;
current_packet_word_count = 0;
end end
end end
end end
rtl/accum/tests/tb_accumulator_top_behav.wcfg
+17 -11
View File
@@ -11,15 +11,15 @@
</db_ref> </db_ref>
</db_ref_list> </db_ref_list>
<zoom_setting> <zoom_setting>
<ZoomStartTime time="0.000 ns"></ZoomStartTime> <ZoomStartTime time="876,743.000 ns"></ZoomStartTime>
<ZoomEndTime time="2,960.001 ns"></ZoomEndTime> <ZoomEndTime time="876,817.401 ns"></ZoomEndTime>
<Cursor1Time time="300.000 ns"></Cursor1Time> <Cursor1Time time="876,805.000 ns"></Cursor1Time>
</zoom_setting> </zoom_setting>
<column_width_setting> <column_width_setting>
<NameColumnWidth column_width="539"></NameColumnWidth> <NameColumnWidth column_width="531"></NameColumnWidth>
<ValueColumnWidth column_width="116"></ValueColumnWidth> <ValueColumnWidth column_width="116"></ValueColumnWidth>
</column_width_setting> </column_width_setting>
<WVObjectSize size="18" /> <WVObjectSize size="19" />
<wvobject fp_name="/tb_accumulator_top/clk_in" type="logic"> <wvobject fp_name="/tb_accumulator_top/clk_in" type="logic">
<obj_property name="ElementShortName">clk_in</obj_property> <obj_property name="ElementShortName">clk_in</obj_property>
<obj_property name="ObjectShortName">clk_in</obj_property> <obj_property name="ObjectShortName">clk_in</obj_property>
@@ -64,9 +64,15 @@
<obj_property name="CustomSignalColor">#E0FFFF</obj_property> <obj_property name="CustomSignalColor">#E0FFFF</obj_property>
<obj_property name="UseCustomSignalColor">true</obj_property> <obj_property name="UseCustomSignalColor">true</obj_property>
</wvobject> </wvobject>
<wvobject fp_name="/tb_accumulator_top/accum_done" type="logic">
<obj_property name="ElementShortName">accum_done</obj_property>
<obj_property name="ObjectShortName">accum_done</obj_property>
<obj_property name="CustomSignalColor">#FF0080</obj_property>
<obj_property name="UseCustomSignalColor">true</obj_property>
</wvobject>
<wvobject fp_name="/tb_accumulator_top/m_axis_tdata" type="array"> <wvobject fp_name="/tb_accumulator_top/m_axis_tdata" type="array">
<obj_property name="ElementShortName">m_axis_tdata[7:0]</obj_property> <obj_property name="ElementShortName">m_axis_tdata[31:0]</obj_property>
<obj_property name="ObjectShortName">m_axis_tdata[7:0]</obj_property> <obj_property name="ObjectShortName">m_axis_tdata[31:0]</obj_property>
<obj_property name="CustomSignalColor">#008080</obj_property> <obj_property name="CustomSignalColor">#008080</obj_property>
<obj_property name="UseCustomSignalColor">true</obj_property> <obj_property name="UseCustomSignalColor">true</obj_property>
</wvobject> </wvobject>
@@ -170,13 +176,13 @@
<obj_property name="ObjectShortName">PROG_FULL_THRESH[31:0]</obj_property> <obj_property name="ObjectShortName">PROG_FULL_THRESH[31:0]</obj_property>
</wvobject> </wvobject>
<wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/xpm_fifo_async_inst/wr_data_count" type="array"> <wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/xpm_fifo_async_inst/wr_data_count" type="array">
<obj_property name="ElementShortName">wr_data_count[7:0]</obj_property> <obj_property name="ElementShortName">wr_data_count[5:0]</obj_property>
<obj_property name="ObjectShortName">wr_data_count[7:0]</obj_property> <obj_property name="ObjectShortName">wr_data_count[5:0]</obj_property>
<obj_property name="Radix">UNSIGNEDDECRADIX</obj_property> <obj_property name="Radix">UNSIGNEDDECRADIX</obj_property>
</wvobject> </wvobject>
<wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/xpm_fifo_async_inst/rd_data_count" type="array"> <wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/xpm_fifo_async_inst/rd_data_count" type="array">
<obj_property name="ElementShortName">rd_data_count[7:0]</obj_property> <obj_property name="ElementShortName">rd_data_count[5:0]</obj_property>
<obj_property name="ObjectShortName">rd_data_count[7:0]</obj_property> <obj_property name="ObjectShortName">rd_data_count[5:0]</obj_property>
<obj_property name="Radix">UNSIGNEDDECRADIX</obj_property> <obj_property name="Radix">UNSIGNEDDECRADIX</obj_property>
</wvobject> </wvobject>
<wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/fifo_wr_en_r" type="logic"> <wvobject fp_name="/tb_accumulator_top/dut/output_async_fifo/fifo_wr_en_r" type="logic">