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-rw-r--r--bench/tb_curve_multiplier_384.v460
1 files changed, 230 insertions, 230 deletions
diff --git a/bench/tb_curve_multiplier_384.v b/bench/tb_curve_multiplier_384.v
index c740f1f..cc02ee8 100644
--- a/bench/tb_curve_multiplier_384.v
+++ b/bench/tb_curve_multiplier_384.v
@@ -43,238 +43,238 @@
module tb_curve_multiplier_384;
- //
- // Test Vectors
- //
- localparam [383:0] K_1 = 384'hc838b85253ef8dc7394fa5808a5183981c7deef5a69ba8f4f2117ffea39cfcd90e95f6cbc854abacab701d50c1f3cf24;
- localparam [383:0] PX_1 = 384'h1fbac8eebd0cbf35640b39efe0808dd774debff20a2a329e91713baf7d7f3c3e81546d883730bee7e48678f857b02ca0;
- localparam [383:0] PY_1 = 384'heb213103bd68ce343365a8a4c3d4555fa385f5330203bdd76ffad1f3affb95751c132007e1b240353cb0a4cf1693bdf9;
-
- localparam [383:0] K_2 = 384'hdc6b44036989a196e39d1cdac000812f4bdd8b2db41bb33af51372585ebd1db63f0ce8275aa1fd45e2d2a735f8749359;
- localparam [383:0] PX_2 = 384'ha0c27ec893092dea1e1bd2ccfed3cf945c8134ed0c9f81311a0f4a05942db8dbed8dd59f267471d5462aa14fe72de856;
- localparam [383:0] PY_2 = 384'h855649409815bb91424eaca5fd76c97375d575d1422ec53d343bd33b847fdf0c11569685b528ab25493015428d7cf72b;
-
- localparam [383:0] K_3 = 384'hffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973;
- localparam [383:0] PX_3 = 384'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
- localparam [383:0] PY_3 = 384'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
-
-
- //
- // Core Parameters
- //
- localparam WORD_COUNTER_WIDTH = 4;
- localparam OPERAND_NUM_WORDS = 12;
-
-
- //
- // Clock (100 MHz)
- //
- reg clk = 1'b0;
- always #5 clk = ~clk;
-
-
- //
- // Inputs, Outputs
- //
- reg rst_n;
- reg ena;
- wire rdy;
-
-
- //
- // Buffers (K, PX, PY)
- //
- wire [WORD_COUNTER_WIDTH-1:0] core_k_addr;
- wire [WORD_COUNTER_WIDTH-1:0] core_px_addr;
- wire [WORD_COUNTER_WIDTH-1:0] core_py_addr;
-
- wire core_px_wren;
- wire core_py_wren;
-
- wire [ 32-1:0] core_k_data;
- wire [ 32-1:0] core_px_data;
- wire [ 32-1:0] core_py_data;
-
- reg [WORD_COUNTER_WIDTH-1:0] tb_k_addr;
- reg [WORD_COUNTER_WIDTH-1:0] tb_pxy_addr;
-
- reg tb_k_wren;
-
- reg [ 31:0] tb_k_data;
- wire [ 31:0] tb_px_data;
- wire [ 31:0] tb_py_data;
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_k
- ( .clk(clk),
- .a_addr(tb_k_addr), .a_wr(tb_k_wren), .a_in(tb_k_data), .a_out(),
- .b_addr(core_k_addr), .b_out(core_k_data)
- );
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_px
- ( .clk(clk),
- .a_addr(core_px_addr), .a_wr(core_px_wren), .a_in(core_px_data), .a_out(),
- .b_addr(tb_pxy_addr), .b_out(tb_px_data)
- );
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_py
- ( .clk(clk),
- .a_addr(core_py_addr), .a_wr(core_py_wren), .a_in(core_py_data), .a_out(),
- .b_addr(tb_pxy_addr), .b_out(tb_py_data)
- );
-
-
- //
- // UUT
- //
- curve_mul_384 uut
- (
- .clk (clk),
- .rst_n (rst_n),
-
- .ena (ena),
- .rdy (rdy),
-
- .k_addr (core_k_addr),
- .rx_addr (core_px_addr),
- .ry_addr (core_py_addr),
-
- .rx_wren (core_px_wren),
- .ry_wren (core_py_wren),
-
- .k_din (core_k_data),
-
- .rx_dout (core_px_data),
- .ry_dout (core_py_data)
+ //
+ // Test Vectors
+ //
+ localparam [383:0] K_1 = 384'hc838b85253ef8dc7394fa5808a5183981c7deef5a69ba8f4f2117ffea39cfcd90e95f6cbc854abacab701d50c1f3cf24;
+ localparam [383:0] PX_1 = 384'h1fbac8eebd0cbf35640b39efe0808dd774debff20a2a329e91713baf7d7f3c3e81546d883730bee7e48678f857b02ca0;
+ localparam [383:0] PY_1 = 384'heb213103bd68ce343365a8a4c3d4555fa385f5330203bdd76ffad1f3affb95751c132007e1b240353cb0a4cf1693bdf9;
+
+ localparam [383:0] K_2 = 384'hdc6b44036989a196e39d1cdac000812f4bdd8b2db41bb33af51372585ebd1db63f0ce8275aa1fd45e2d2a735f8749359;
+ localparam [383:0] PX_2 = 384'ha0c27ec893092dea1e1bd2ccfed3cf945c8134ed0c9f81311a0f4a05942db8dbed8dd59f267471d5462aa14fe72de856;
+ localparam [383:0] PY_2 = 384'h855649409815bb91424eaca5fd76c97375d575d1422ec53d343bd33b847fdf0c11569685b528ab25493015428d7cf72b;
+
+ localparam [383:0] K_3 = 384'hffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973;
+ localparam [383:0] PX_3 = 384'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ localparam [383:0] PY_3 = 384'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
+
+
+ //
+ // Core Parameters
+ //
+ localparam WORD_COUNTER_WIDTH = 4;
+ localparam OPERAND_NUM_WORDS = 12;
+
+
+ //
+ // Clock (100 MHz)
+ //
+ reg clk = 1'b0;
+ always #5 clk = ~clk;
+
+
+ //
+ // Inputs, Outputs
+ //
+ reg rst_n;
+ reg ena;
+ wire rdy;
+
+
+ //
+ // Buffers (K, PX, PY)
+ //
+ wire [WORD_COUNTER_WIDTH-1:0] core_k_addr;
+ wire [WORD_COUNTER_WIDTH-1:0] core_px_addr;
+ wire [WORD_COUNTER_WIDTH-1:0] core_py_addr;
+
+ wire core_px_wren;
+ wire core_py_wren;
+
+ wire [ 32-1:0] core_k_data;
+ wire [ 32-1:0] core_px_data;
+ wire [ 32-1:0] core_py_data;
+
+ reg [WORD_COUNTER_WIDTH-1:0] tb_k_addr;
+ reg [WORD_COUNTER_WIDTH-1:0] tb_pxy_addr;
+
+ reg tb_k_wren;
+
+ reg [ 31:0] tb_k_data;
+ wire [ 31:0] tb_px_data;
+ wire [ 31:0] tb_py_data;
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_k
+ ( .clk(clk),
+ .a_addr(tb_k_addr), .a_wr(tb_k_wren), .a_in(tb_k_data), .a_out(),
+ .b_addr(core_k_addr), .b_out(core_k_data)
+ );
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_px
+ ( .clk(clk),
+ .a_addr(core_px_addr), .a_wr(core_px_wren), .a_in(core_px_data), .a_out(),
+ .b_addr(tb_pxy_addr), .b_out(tb_px_data)
+ );
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_py
+ ( .clk(clk),
+ .a_addr(core_py_addr), .a_wr(core_py_wren), .a_in(core_py_data), .a_out(),
+ .b_addr(tb_pxy_addr), .b_out(tb_py_data)
);
-
-
- //
- // Testbench Routine
- //
- reg ok = 1;
- initial begin
-
- /* initialize control inputs */
- rst_n = 0;
- ena = 0;
-
- /* wait for some time */
- #200;
-
- /* de-assert reset */
- rst_n = 1;
-
- /* wait for some time */
- #100;
-
- /* run tests */
- test_curve_multiplier(K_1, PX_1, PY_1);
- test_curve_multiplier(K_2, PX_2, PY_2);
- test_curve_multiplier(K_3, PX_3, PY_3);
-
- /* print result */
- if (ok) $display("tb_curve_multiplier_384: SUCCESS");
- else $display("tb_curve_multiplier_384: FAILURE");
- //
- //$finish;
- //
- end
-
-
- //
- // Test Task
- //
- reg p_ok;
-
- integer w;
-
- task test_curve_multiplier;
-
- input [383:0] k;
- input [383:0] px;
- input [383:0] py;
-
- reg [383:0] k_shreg;
- reg [383:0] px_shreg;
- reg [383:0] py_shreg;
-
- begin
-
- /* start filling memories */
- tb_k_wren = 1;
-
- /* initialize shift registers */
- k_shreg = k;
-
- /* write all the words */
- for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
-
- /* set addresses */
- tb_k_addr = w[WORD_COUNTER_WIDTH-1:0];
-
- /* set data words */
- tb_k_data = k_shreg[31:0];
-
- /* shift inputs */
- k_shreg = {{32{1'bX}}, k_shreg[383:32]};
-
- /* wait for 1 clock tick */
- #10;
-
- end
-
- /* wipe addresses */
- tb_k_addr = {WORD_COUNTER_WIDTH{1'bX}};
-
- /* wipe data words */
- tb_k_data = {32{1'bX}};
-
- /* stop filling memories */
- tb_k_wren = 0;
-
- /* start operation */
- ena = 1;
-
- /* clear flag */
- #10 ena = 0;
-
- /* wait for operation to complete */
- while (!rdy) #10;
-
- /* read result */
- for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
-
- /* set address */
- tb_pxy_addr = w[WORD_COUNTER_WIDTH-1:0];
-
- /* wait for 1 clock tick */
- #10;
-
- /* store data word */
- px_shreg = {tb_px_data, px_shreg[383:32]};
- py_shreg = {tb_py_data, py_shreg[383:32]};
-
- end
-
- /* compare */
- p_ok = (px_shreg == px) &&
- (py_shreg == py);
-
- /* display results */
- $display("test_curve_multiplier(): %s", p_ok ? "OK" : "ERROR");
-
- /* update global flag */
- ok = ok && p_ok;
-
- end
-
- endtask
-
+
+
+ //
+ // UUT
+ //
+ curve_mul_384 uut
+ (
+ .clk (clk),
+ .rst_n (rst_n),
+
+ .ena (ena),
+ .rdy (rdy),
+
+ .k_addr (core_k_addr),
+ .rx_addr (core_px_addr),
+ .ry_addr (core_py_addr),
+
+ .rx_wren (core_px_wren),
+ .ry_wren (core_py_wren),
+
+ .k_din (core_k_data),
+
+ .rx_dout (core_px_data),
+ .ry_dout (core_py_data)
+ );
+
+
+ //
+ // Testbench Routine
+ //
+ reg ok = 1;
+ initial begin
+
+ /* initialize control inputs */
+ rst_n = 0;
+ ena = 0;
+
+ /* wait for some time */
+ #200;
+
+ /* de-assert reset */
+ rst_n = 1;
+
+ /* wait for some time */
+ #100;
+
+ /* run tests */
+ test_curve_multiplier(K_1, PX_1, PY_1);
+ test_curve_multiplier(K_2, PX_2, PY_2);
+ test_curve_multiplier(K_3, PX_3, PY_3);
+
+ /* print result */
+ if (ok) $display("tb_curve_multiplier_384: SUCCESS");
+ else $display("tb_curve_multiplier_384: FAILURE");
+ //
+ //$finish;
+ //
+ end
+
+
+ //
+ // Test Task
+ //
+ reg p_ok;
+
+ integer w;
+
+ task test_curve_multiplier;
+
+ input [383:0] k;
+ input [383:0] px;
+ input [383:0] py;
+
+ reg [383:0] k_shreg;
+ reg [383:0] px_shreg;
+ reg [383:0] py_shreg;
+
+ begin
+
+ /* start filling memories */
+ tb_k_wren = 1;
+
+ /* initialize shift registers */
+ k_shreg = k;
+
+ /* write all the words */
+ for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
+
+ /* set addresses */
+ tb_k_addr = w[WORD_COUNTER_WIDTH-1:0];
+
+ /* set data words */
+ tb_k_data = k_shreg[31:0];
+
+ /* shift inputs */
+ k_shreg = {{32{1'bX}}, k_shreg[383:32]};
+
+ /* wait for 1 clock tick */
+ #10;
+
+ end
+
+ /* wipe addresses */
+ tb_k_addr = {WORD_COUNTER_WIDTH{1'bX}};
+
+ /* wipe data words */
+ tb_k_data = {32{1'bX}};
+
+ /* stop filling memories */
+ tb_k_wren = 0;
+
+ /* start operation */
+ ena = 1;
+
+ /* clear flag */
+ #10 ena = 0;
+
+ /* wait for operation to complete */
+ while (!rdy) #10;
+
+ /* read result */
+ for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
+
+ /* set address */
+ tb_pxy_addr = w[WORD_COUNTER_WIDTH-1:0];
+
+ /* wait for 1 clock tick */
+ #10;
+
+ /* store data word */
+ px_shreg = {tb_px_data, px_shreg[383:32]};
+ py_shreg = {tb_py_data, py_shreg[383:32]};
+
+ end
+
+ /* compare */
+ p_ok = (px_shreg == px) &&
+ (py_shreg == py);
+
+ /* display results */
+ $display("test_curve_multiplier(): %s", p_ok ? "OK" : "ERROR");
+
+ /* update global flag */
+ ok = ok && p_ok;
+
+ end
+
+ endtask
+
endmodule
-
+
//------------------------------------------------------------------------------
// End-of-File
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 00:09:54 +0000