tests/test.sh exit code (0 → resolved); the classification below is post-hoc and cannot change it.rg --files
Chunk ID: d39305 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 17 Output: rtr_core/rtl/rtr_top.sv rtr_core/rtl/rtr_pkg.sv rtr_core/rtl/rtr.sv
git status --short
Chunk ID: df79fc Wall time: 0.0000 seconds Process exited with code 127 Original token count: 11 Output: /bin/bash: line 1: git: command not found
sed -n '1,220p' rtl/rtr.sv
Chunk ID: 89ac6b
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 767
Output:
//==============================================================================
// rtr.sv
//
// Instruction-retire commit handshake.
//
// ---------------------------------------------------------------------------
// >>> IMPLEMENTATION REQUIRED <<<
//
// The module ports, parameters and the state registers are provided. The
// control FSM, the latency counter and the outputs are left as a TODO and
// currently drive constant zeros, so the block never accepts or retires and
// the verifier FAILS.
//
// Implement the behaviour described in instruction.md. Do NOT change the
// module name, the port list, or the parameter list.
//
// iverilog 11 note: a bit/part-select of an EXPRESSION (a sum, a shift, a
// function-call result) is a syntax error under `iverilog -g2012`. Index only
// named signals, and do any bit work that needs an intermediate value inside a
// `function automatic` using named locals.
// ---------------------------------------------------------------------------
//==============================================================================
`timescale 1ns/1ps
module rtr #(
parameter DW = 8,
parameter K = 3,
parameter TRAPCODE = 8'hEE
) (
input logic clk,
input logic rst_n,
input logic req,
input logic [DW-1:0] op,
input logic trap,
output logic accept,
output logic busy,
output logic done,
output logic [DW-1:0] result
);
// ---------------------------------------------------------------------------
// State registers (provided). Use these (and add your own as needed) to track
// where in a retire the block is and the payload captured at accept time.
// ---------------------------------------------------------------------------
logic [1:0] phase; // control state
logic [DW-1:0] latch; // payload captured at accept
logic [3:0] cnt; // latency counter
// ===========================================================================
// TODO: IMPLEMENT THE RETIRE HANDSHAKE.
// * accept a req only while ready; pulse accept for one clk and capture op;
// * drive busy, done and result with the disclosed latencies and values;
// * honour the trap pre-empt and the mandatory idle edge;
// * asynchronous active-low reset clears all state and outputs.
//
// The placeholder below keeps the module compilable but INCORRECT.
// ===========================================================================
always_ff @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
phase <= 2'd0;
latch <= '0;
cnt <= '0;
end else begin
// TODO: replace with the real control + datapath.
phase <= phase;
latch <= latch;
cnt <= cnt;
end
end
// TODO: replace these placeholder outputs with the real ones.
assign accept = 1'b0;
assign busy = 1'b0;
assign done = 1'b0;
assign result = '0;
endmodule : rtr
sed -n '1,220p' rtl/rtr_pkg.sv
Chunk ID: df06ef Wall time: 0.0001 seconds Process exited with code 0 Original token count: 236 Output: //============================================================================== // rtr_pkg.sv // // Shared geometry for the instruction-retire commit handshake. The block latches // an 8-bit payload at accept time, counts a fixed latency, and drives a one-cycle // done strobe with either the latched payload or a masked trap code. Parameters // are declared without an explicit data type for broad simulator compatibility // (Icarus Verilog 11); they default to integer constants, which is sufficient // here. // // DO NOT change this file. //============================================================================== `ifndef RTR_PKG_SV `define RTR_PKG_SV package rtr_pkg; localparam DW = 8; // payload word width localparam K = 3; // normal retire latency (accept -> done edges) localparam TRAPCODE = 8'hEE; // masked payload driven on a trapped retire endpackage : rtr_pkg `endif // RTR_PKG_SV
sed -n '1,220p' rtl/rtr_top.sv
Chunk ID: 11acfc
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 334
Output:
//==============================================================================
// rtr_top.sv
//
// Thin integration wrapper. The verification environment drives this wrapper so
// that the instantiation wiring is exercised alongside the retire block itself.
// It instantiates rtr with the project-default geometry from rtr_pkg.
//
// DO NOT change this file.
//==============================================================================
`timescale 1ns/1ps
`include "rtr_pkg.sv"
module rtr_top (
input logic clk,
input logic rst_n,
input logic req,
input logic [rtr_pkg::DW-1:0] op,
input logic trap,
output logic accept,
output logic busy,
output logic done,
output logic [rtr_pkg::DW-1:0] result
);
// Bare instantiation: the block carries its own default geometry, so a
// submission needs no parameter override to elaborate correctly.
rtr u_rtr (
.clk (clk),
.rst_n (rst_n),
.req (req),
.op (op),
.trap (trap),
.accept (accept),
.busy (busy),
.done (done),
.result (result)
);
endmodule : rtr_top
find . -maxdepth 3 -type f -print
Chunk ID: e1d0eb Wall time: 0.0000 seconds Process exited with code 0 Original token count: 12 Output: ./rtl/rtr.sv ./rtl/rtr_pkg.sv ./rtl/rtr_top.sv
*** Begin Patch
*** Update File: /work/rtr_core/rtl/rtr.sv
@@
logic [1:0] phase; // control state
logic [DW-1:0] latch; // payload captured at accept
logic [3:0] cnt; // latency counter
+
+ localparam [1:0] PH_IDLE = 2'd0;
+ localparam [1:0] PH_RUN = 2'd1;
+ localparam [1:0] PH_TRAP_FINISH = 2'd2;
+ localparam [1:0] PH_REST = 2'd3;
@@
always_ff @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
- phase <= 2'd0;
- latch <= '0;
- cnt <= '0;
+ phase <= PH_IDLE;
+ latch <= '0;
+ cnt <= '0;
+ accept <= 1'b0;
+ busy <= 1'b0;
+ done <= 1'b0;
+ result <= '0;
end else begin
- // TODO: replace with the real control + datapath.
- phase <= phase;
- latch <= latch;
- cnt <= cnt;
+ accept <= 1'b0;
+ busy <= 1'b0;
+ done <= 1'b0;
+ result <= '0;
+
+ case (phase)
+ PH_IDLE: begin
+ cnt <= '0;
+
+ if (req) begin
+ accept <= 1'b1;
+ latch <= op;
+ cnt <= 4'd1;
+ phase <= PH_RUN;
+ end
+ end
+
+ PH_RUN: begin
+ if (cnt < K[3:0]) begin
+ busy <= 1'b1;
+
+ if (trap) begin
+ phase <= PH_TRAP_FINISH;
+ end else begin
+ cnt <= cnt + 4'd1;
+ end
+ end else begin
+ done <= 1'b1;
+ result <= latch;
+ phase <= PH_REST;
+ cnt <= '0;
+ end
+ end
+
+ PH_TRAP_FINISH: begin
+ done <= 1'b1;
+ result <= TRAPCODE;
+ phase <= PH_REST;
+ cnt <= '0;
+ end
+
+ PH_REST: begin
+ phase <= PH_IDLE;
+ cnt <= '0;
+ end
+
+ default: begin
+ phase <= PH_IDLE;
+ cnt <= '0;
+ end
+ endcase
end
end
-
- // TODO: replace these placeholder outputs with the real ones.
- assign accept = 1'b0;
- assign busy = 1'b0;
- assign done = 1'b0;
- assign result = '0;
endmodule : rtr
*** End Patch
Exit code: 0
Wall time: 0.2 seconds
Output:
Success. Updated the following files:
M /work/rtr_core/rtl/rtr.sv
*** Begin Patch *** Update File: /work/rtr_core/rtl/rtr.sv @@ - if (cnt < K[3:0]) begin + if (cnt < K) begin *** End Patch Exit code: 0 Wall time: 0 seconds Output: Success. Updated the following files: M /work/rtr_core/rtl/rtr.sv
iverilog -g2012 -tnull rtl/rtr_pkg.sv rtl/rtr.sv rtl/rtr_top.sv
Chunk ID: 754fff Wall time: 0.0000 seconds Process exited with code 0 Original token count: 14 Output: rtl/rtr_top.sv:12: Include file rtr_pkg.sv not found
sed -n '1,220p' rtl/rtr.sv
Chunk ID: cd9d80
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 1022
Output:
//==============================================================================
// rtr.sv
//
// Instruction-retire commit handshake.
//
// ---------------------------------------------------------------------------
// >>> IMPLEMENTATION REQUIRED <<<
//
// The module ports, parameters and the state registers are provided. The
// control FSM, the latency counter and the outputs are left as a TODO and
// currently drive constant zeros, so the block never accepts or retires and
// the verifier FAILS.
//
// Implement the behaviour described in instruction.md. Do NOT change the
// module name, the port list, or the parameter list.
//
// iverilog 11 note: a bit/part-select of an EXPRESSION (a sum, a shift, a
// function-call result) is a syntax error under `iverilog -g2012`. Index only
// named signals, and do any bit work that needs an intermediate value inside a
// `function automatic` using named locals.
// ---------------------------------------------------------------------------
//==============================================================================
`timescale 1ns/1ps
module rtr #(
parameter DW = 8,
parameter K = 3,
parameter TRAPCODE = 8'hEE
) (
input logic clk,
input logic rst_n,
input logic req,
input logic [DW-1:0] op,
input logic trap,
output logic accept,
output logic busy,
output logic done,
output logic [DW-1:0] result
);
// ---------------------------------------------------------------------------
// State registers (provided). Use these (and add your own as needed) to track
// where in a retire the block is and the payload captured at accept time.
// ---------------------------------------------------------------------------
logic [1:0] phase; // control state
logic [DW-1:0] latch; // payload captured at accept
logic [3:0] cnt; // latency counter
localparam [1:0] PH_IDLE = 2'd0;
localparam [1:0] PH_RUN = 2'd1;
localparam [1:0] PH_TRAP_FINISH = 2'd2;
localparam [1:0] PH_REST = 2'd3;
// ===========================================================================
// TODO: IMPLEMENT THE RETIRE HANDSHAKE.
// * accept a req only while ready; pulse accept for one clk and capture op;
// * drive busy, done and result with the disclosed latencies and values;
// * honour the trap pre-empt and the mandatory idle edge;
// * asynchronous active-low reset clears all state and outputs.
//
// The placeholder below keeps the module compilable but INCORRECT.
// ===========================================================================
always_ff @(posedge clk or negedge rst_n) begin
if (!rst_n) begin
phase <= PH_IDLE;
latch <= '0;
cnt <= '0;
accept <= 1'b0;
busy <= 1'b0;
done <= 1'b0;
result <= '0;
end else begin
accept <= 1'b0;
busy <= 1'b0;
done <= 1'b0;
result <= '0;
case (phase)
PH_IDLE: begin
cnt <= '0;
if (req) begin
accept <= 1'b1;
latch <= op;
cnt <= 4'd1;
phase <= PH_RUN;
end
end
PH_RUN: begin
if (cnt < K) begin
busy <= 1'b1;
if (trap) begin
phase <= PH_TRAP_FINISH;
end else begin
cnt <= cnt + 4'd1;
end
end else begin
done <= 1'b1;
result <= latch;
phase <= PH_REST;
cnt <= '0;
end
end
PH_TRAP_FINISH: begin
done <= 1'b1;
result <= TRAPCODE;
phase <= PH_REST;
cnt <= '0;
end
PH_REST: begin
phase <= PH_IDLE;
cnt <= '0;
end
default: begin
phase <= PH_IDLE;
cnt <= '0;
end
endcase
end
end
endmodule : rtr
iverilog -g2012 -I rtl -tnull rtl/rtr_pkg.sv rtl/rtr.sv rtl/rtr_top.sv
Chunk ID: 752652 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 0 Output:
iverilog -g2012 -I rtl -o /tmp/rtr_smoke rtl/rtr.sv <(cat <<'SV'
`timescale 1ns/1ps
module tb;
logic clk = 0;
logic rst_n = 0;
logic req = 0;
logic [7:0] op = 8'h00;
logic trap = 0;
logic accept, busy, done;
logic [7:0] result;
rtr dut(.clk(clk), .rst_n(rst_n), .req(req), .op(op), .trap(trap),
.accept(accept), .busy(busy), .done(done), .result(result));
always #5 clk = ~clk;
task tick;
begin
@(posedge clk);
#1;
end
endtask
task expect(input logic ea, input logic eb, input logic ed, input logic [7:0] er, input string msg);
begin
if (accept !== ea || busy !== eb || done !== ed || result !== er) begin
$display("FAIL %s got a=%0b b=%0b d=%0b r=%02h exp a=%0b b=%0b d=%0b r=%02h", msg, accept, busy, done, result, ea, eb, ed, er);
$finish(1);
end
end
endtask
initial begin
rst_n = 0; req = 0; trap = 0; op = 8'h00;
#2; rst_n = 1;
req = 1; op = 8'hA5;
tick(); expect(1,0,0,8'h00,"accept A");
op = 8'h11;
tick(); expect(0,1,0,8'h00,"busy A1");
tick(); expect(0,1,0,8'h00,"busy A2");
tick(); expect(0,0,1,8'hA5,"done A");
tick(); expect(0,0,0,8'h00,"rest A");
op = 8'h5A;
tick(); expect(1,0,0,8'h00,"accept B");
req = 0; trap = 0;
tick(); expect(0,1,0,8'h00,"busy B1");
trap = 1;
tick(); expect(0,1,0,8'h00,"trap sampled busy B2");
trap = 0;
tick(); expect(0,0,1,8'hEE,"trap done B");
tick(); expect(0,0,0,8'h00,"trap rest B");
req = 1; op = 8'hC3;
tick(); expect(1,0,0,8'h00,"accept C");
tick(); expect(0,1,0,8'h00,"busy C1");
tick(); expect(0,1,0,8'h00,"busy C2");
trap = 1;
tick(); expect(0,0,1,8'hC3,"late trap ignored");
$display("PASS");
$finish;
end
endmodule
SV
) && vvp /tmp/rtr_smokeChunk ID: c83a1e Wall time: 0.0000 seconds Process exited with code 67 Original token count: 630 Output: /dev/fd/63:23: syntax error /dev/fd/63:23: error: invalid module item. /dev/fd/63:24: syntax error /dev/fd/63:26: error: invalid module item. /dev/fd/63:27: syntax error /dev/fd/63:27: error: invalid module item. /dev/fd/63:28: syntax error /dev/fd/63:33: error: invalid module item. /dev/fd/63:33: syntax error /dev/fd/63:33: error: Invalid module instantiation /dev/fd/63:33: error: Invalid module instantiation /dev/fd/63:33: error: Invalid module instantiation /dev/fd/63:34: error: invalid module item. /dev/fd/63:34: syntax error /dev/fd/63:34: error: Invalid module instantiation /dev/fd/63:36: error: Invalid module instantiation /dev/fd/63:36: error: Invalid module instantiation /dev/fd/63:37: syntax error /dev/fd/63:37: error: invalid module item. /dev/fd/63:38: syntax error /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:39: syntax error /dev/fd/63:39: error: invalid module item. /dev/fd/63:40: syntax error /dev/fd/63:40: error: invalid module item. /dev/fd/63:41: syntax error /dev/fd/63:41: error: invalid module item. /dev/fd/63:42: syntax error /dev/fd/63:42: error: invalid module item. /dev/fd/63:43: syntax error /dev/fd/63:43: error: Invalid module instantiation /dev/fd/63:44: syntax error /dev/fd/63:44: error: invalid module item. /dev/fd/63:46: syntax error /dev/fd/63:46: error: Invalid module instantiation /dev/fd/63:46: error: Invalid module instantiation /dev/fd/63:47: syntax error /dev/fd/63:47: error: invalid module item. /dev/fd/63:48: syntax error /dev/fd/63:48: error: Invalid module instantiation /dev/fd/63:49: syntax error /dev/fd/63:49: error: invalid module item. /dev/fd/63:50: syntax error /dev/fd/63:50: error: Invalid module instantiation /dev/fd/63:51: syntax error /dev/fd/63:51: error: invalid module item. /dev/fd/63:52: syntax error /dev/fd/63:52: error: invalid module item. /dev/fd/63:54: syntax error /dev/fd/63:54: error: Invalid module instantiation /dev/fd/63:54: error: Invalid module instantiation /dev/fd/63:55: syntax error /dev/fd/63:55: error: invalid module item. /dev/fd/63:56: syntax error /dev/fd/63:56: error: invalid module item. /dev/fd/63:57: syntax error /dev/fd/63:57: error: invalid module item. /dev/fd/63:58: syntax error /dev/fd/63:58: error: Invalid module instantiation /dev/fd/63:59: syntax error /dev/fd/63:59: error: invalid module item. /dev/fd/63:60: syntax error /dev/fd/63:60: error: invalid module item. /dev/fd/63:61: syntax error /dev/fd/63:61: error: invalid module item. /dev/fd/63:62: syntax error I give up.
iverilog -g2012 -I rtl -o /tmp/rtr_smoke rtl/rtr.sv <(cat <<'SV'
`timescale 1ns/1ps
module tb;
logic clk = 0;
logic rst_n = 0;
logic req = 0;
logic [7:0] op = 8'h00;
logic trap = 0;
logic accept, busy, done;
logic [7:0] result;
rtr dut(.clk(clk), .rst_n(rst_n), .req(req), .op(op), .trap(trap),
.accept(accept), .busy(busy), .done(done), .result(result));
always #5 clk = ~clk;
task tick;
begin
@(posedge clk);
#1;
end
endtask
task expect;
input logic ea;
input logic eb;
input logic ed;
input logic [7:0] er;
input [255:0] msg;
begin
if (accept !== ea || busy !== eb || done !== ed || result !== er) begin
$display("FAIL %0s got a=%0b b=%0b d=%0b r=%02h exp a=%0b b=%0b d=%0b r=%02h", msg, accept, busy, done, result, ea, eb, ed, er);
$finish(1);
end
end
endtask
initial begin
rst_n = 0; req = 0; trap = 0; op = 8'h00;
#2; rst_n = 1;
req = 1; op = 8'hA5;
tick(); expect(1,0,0,8'h00,"accept A");
op = 8'h11;
tick(); expect(0,1,0,8'h00,"busy A1");
tick(); expect(0,1,0,8'h00,"busy A2");
tick(); expect(0,0,1,8'hA5,"done A");
tick(); expect(0,0,0,8'h00,"rest A");
op = 8'h5A;
tick(); expect(1,0,0,8'h00,"accept B");
req = 0; trap = 0;
tick(); expect(0,1,0,8'h00,"busy B1");
trap = 1;
tick(); expect(0,1,0,8'h00,"trap sampled busy B2");
trap = 0;
tick(); expect(0,0,1,8'hEE,"trap done B");
tick(); expect(0,0,0,8'h00,"trap rest B");
req = 1; op = 8'hC3;
tick(); expect(1,0,0,8'h00,"accept C");
tick(); expect(0,1,0,8'h00,"busy C1");
tick(); expect(0,1,0,8'h00,"busy C2");
trap = 1;
tick(); expect(0,0,1,8'hC3,"late trap ignored");
$display("PASS");
$finish;
end
endmodule
SV
) && vvp /tmp/rtr_smokeChunk ID: e99a14 Wall time: 0.0001 seconds Process exited with code 67 Original token count: 630 Output: /dev/fd/63:23: syntax error /dev/fd/63:23: error: invalid module item. /dev/fd/63:29: syntax error /dev/fd/63:31: error: invalid module item. /dev/fd/63:32: syntax error /dev/fd/63:32: error: invalid module item. /dev/fd/63:33: syntax error /dev/fd/63:38: error: invalid module item. /dev/fd/63:38: syntax error /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:39: error: invalid module item. /dev/fd/63:39: syntax error /dev/fd/63:39: error: Invalid module instantiation /dev/fd/63:41: error: Invalid module instantiation /dev/fd/63:41: error: Invalid module instantiation /dev/fd/63:42: syntax error /dev/fd/63:42: error: invalid module item. /dev/fd/63:43: syntax error /dev/fd/63:43: error: Invalid module instantiation /dev/fd/63:44: syntax error /dev/fd/63:44: error: invalid module item. /dev/fd/63:45: syntax error /dev/fd/63:45: error: invalid module item. /dev/fd/63:46: syntax error /dev/fd/63:46: error: invalid module item. /dev/fd/63:47: syntax error /dev/fd/63:47: error: invalid module item. /dev/fd/63:48: syntax error /dev/fd/63:48: error: Invalid module instantiation /dev/fd/63:49: syntax error /dev/fd/63:49: error: invalid module item. /dev/fd/63:51: syntax error /dev/fd/63:51: error: Invalid module instantiation /dev/fd/63:51: error: Invalid module instantiation /dev/fd/63:52: syntax error /dev/fd/63:52: error: invalid module item. /dev/fd/63:53: syntax error /dev/fd/63:53: error: Invalid module instantiation /dev/fd/63:54: syntax error /dev/fd/63:54: error: invalid module item. /dev/fd/63:55: syntax error /dev/fd/63:55: error: Invalid module instantiation /dev/fd/63:56: syntax error /dev/fd/63:56: error: invalid module item. /dev/fd/63:57: syntax error /dev/fd/63:57: error: invalid module item. /dev/fd/63:59: syntax error /dev/fd/63:59: error: Invalid module instantiation /dev/fd/63:59: error: Invalid module instantiation /dev/fd/63:60: syntax error /dev/fd/63:60: error: invalid module item. /dev/fd/63:61: syntax error /dev/fd/63:61: error: invalid module item. /dev/fd/63:62: syntax error /dev/fd/63:62: error: invalid module item. /dev/fd/63:63: syntax error /dev/fd/63:63: error: Invalid module instantiation /dev/fd/63:64: syntax error /dev/fd/63:64: error: invalid module item. /dev/fd/63:65: syntax error /dev/fd/63:65: error: invalid module item. /dev/fd/63:66: syntax error /dev/fd/63:66: error: invalid module item. /dev/fd/63:67: syntax error I give up.
iverilog -g2012 -I rtl -o /tmp/rtr_smoke rtl/rtr.sv <(cat <<'SV'
`timescale 1ns/1ps
module tb;
reg clk = 0;
reg rst_n = 0;
reg req = 0;
reg [7:0] op = 8'h00;
reg trap = 0;
wire accept, busy, done;
wire [7:0] result;
rtr dut(.clk(clk), .rst_n(rst_n), .req(req), .op(op), .trap(trap),
.accept(accept), .busy(busy), .done(done), .result(result));
always #5 clk = ~clk;
task tick;
begin
@(posedge clk);
#1;
end
endtask
task expect;
input ea;
input eb;
input ed;
input [7:0] er;
input [255:0] msg;
begin
if (accept !== ea || busy !== eb || done !== ed || result !== er) begin
$display("FAIL %0s got a=%0b b=%0b d=%0b r=%02h exp a=%0b b=%0b d=%0b r=%02h", msg, accept, busy, done, result, ea, eb, ed, er);
$finish(1);
end
end
endtask
initial begin
rst_n = 0; req = 0; trap = 0; op = 8'h00;
#2; rst_n = 1;
req = 1; op = 8'hA5;
tick(); expect(1,0,0,8'h00,"accept A");
op = 8'h11;
tick(); expect(0,1,0,8'h00,"busy A1");
tick(); expect(0,1,0,8'h00,"busy A2");
tick(); expect(0,0,1,8'hA5,"done A");
tick(); expect(0,0,0,8'h00,"rest A");
op = 8'h5A;
tick(); expect(1,0,0,8'h00,"accept B");
req = 0; trap = 0;
tick(); expect(0,1,0,8'h00,"busy B1");
trap = 1;
tick(); expect(0,1,0,8'h00,"trap sampled busy B2");
trap = 0;
tick(); expect(0,0,1,8'hEE,"trap done B");
tick(); expect(0,0,0,8'h00,"trap rest B");
req = 1; op = 8'hC3;
tick(); expect(1,0,0,8'h00,"accept C");
tick(); expect(0,1,0,8'h00,"busy C1");
tick(); expect(0,1,0,8'h00,"busy C2");
trap = 1;
tick(); expect(0,0,1,8'hC3,"late trap ignored");
$display("PASS");
$finish;
end
endmodule
SV
) && vvp /tmp/rtr_smokeChunk ID: aebf55 Wall time: 0.0000 seconds Process exited with code 67 Original token count: 630 Output: /dev/fd/63:23: syntax error /dev/fd/63:23: error: invalid module item. /dev/fd/63:29: syntax error /dev/fd/63:31: error: invalid module item. /dev/fd/63:32: syntax error /dev/fd/63:32: error: invalid module item. /dev/fd/63:33: syntax error /dev/fd/63:38: error: invalid module item. /dev/fd/63:38: syntax error /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:38: error: Invalid module instantiation /dev/fd/63:39: error: invalid module item. /dev/fd/63:39: syntax error /dev/fd/63:39: error: Invalid module instantiation /dev/fd/63:41: error: Invalid module instantiation /dev/fd/63:41: error: Invalid module instantiation /dev/fd/63:42: syntax error /dev/fd/63:42: error: invalid module item. /dev/fd/63:43: syntax error /dev/fd/63:43: error: Invalid module instantiation /dev/fd/63:44: syntax error /dev/fd/63:44: error: invalid module item. /dev/fd/63:45: syntax error /dev/fd/63:45: error: invalid module item. /dev/fd/63:46: syntax error /dev/fd/63:46: error: invalid module item. /dev/fd/63:47: syntax error /dev/fd/63:47: error: invalid module item. /dev/fd/63:48: syntax error /dev/fd/63:48: error: Invalid module instantiation /dev/fd/63:49: syntax error /dev/fd/63:49: error: invalid module item. /dev/fd/63:51: syntax error /dev/fd/63:51: error: Invalid module instantiation /dev/fd/63:51: error: Invalid module instantiation /dev/fd/63:52: syntax error /dev/fd/63:52: error: invalid module item. /dev/fd/63:53: syntax error /dev/fd/63:53: error: Invalid module instantiation /dev/fd/63:54: syntax error /dev/fd/63:54: error: invalid module item. /dev/fd/63:55: syntax error /dev/fd/63:55: error: Invalid module instantiation /dev/fd/63:56: syntax error /dev/fd/63:56: error: invalid module item. /dev/fd/63:57: syntax error /dev/fd/63:57: error: invalid module item. /dev/fd/63:59: syntax error /dev/fd/63:59: error: Invalid module instantiation /dev/fd/63:59: error: Invalid module instantiation /dev/fd/63:60: syntax error /dev/fd/63:60: error: invalid module item. /dev/fd/63:61: syntax error /dev/fd/63:61: error: invalid module item. /dev/fd/63:62: syntax error /dev/fd/63:62: error: invalid module item. /dev/fd/63:63: syntax error /dev/fd/63:63: error: Invalid module instantiation /dev/fd/63:64: syntax error /dev/fd/63:64: error: invalid module item. /dev/fd/63:65: syntax error /dev/fd/63:65: error: invalid module item. /dev/fd/63:66: syntax error /dev/fd/63:66: error: invalid module item. /dev/fd/63:67: syntax error I give up.
iverilog -g2012 -I rtl -o /tmp/rtr_smoke rtl/rtr.sv <(cat <<'SV'
`timescale 1ns/1ps
module tb;
reg clk = 0;
reg rst_n = 0;
reg req = 0;
reg [7:0] op = 8'h00;
reg trap = 0;
wire accept, busy, done;
wire [7:0] result;
rtr dut(.clk(clk), .rst_n(rst_n), .req(req), .op(op), .trap(trap),
.accept(accept), .busy(busy), .done(done), .result(result));
always #5 clk = ~clk;
task tick;
begin
@(posedge clk);
#1;
end
endtask
task chk;
input ea;
input eb;
input ed;
input [7:0] er;
input [255:0] msg;
begin
if (accept !== ea || busy !== eb || done !== ed || result !== er) begin
$display("FAIL %0s got a=%0b b=%0b d=%0b r=%02h exp a=%0b b=%0b d=%0b r=%02h", msg, accept, busy, done, result, ea, eb, ed, er);
$finish(1);
end
end
endtask
initial begin
rst_n = 0; req = 0; trap = 0; op = 8'h00;
#2; rst_n = 1;
req = 1; op = 8'hA5;
tick(); chk(1,0,0,8'h00,"accept A");
op = 8'h11;
tick(); chk(0,1,0,8'h00,"busy A1");
tick(); chk(0,1,0,8'h00,"busy A2");
tick(); chk(0,0,1,8'hA5,"done A");
tick(); chk(0,0,0,8'h00,"rest A");
op = 8'h5A;
tick(); chk(1,0,0,8'h00,"accept B");
req = 0; trap = 0;
tick(); chk(0,1,0,8'h00,"busy B1");
trap = 1;
tick(); chk(0,1,0,8'h00,"trap sampled busy B2");
trap = 0;
tick(); chk(0,0,1,8'hEE,"trap done B");
tick(); chk(0,0,0,8'h00,"trap rest B");
req = 1; op = 8'hC3;
tick(); chk(1,0,0,8'h00,"accept C");
tick(); chk(0,1,0,8'h00,"busy C1");
tick(); chk(0,1,0,8'h00,"busy C2");
trap = 1;
tick(); chk(0,0,1,8'hC3,"late trap ignored");
$display("PASS");
$finish;
end
endmodule
SV
) && vvp /tmp/rtr_smokeChunk ID: 1371e2 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 14 Output: FAIL accept A got a=0 b=0 d=0 r=00 exp a=1 b=0 d=0 r=00
iverilog -g2012 -I rtl -o /tmp/rtr_smoke rtl/rtr.sv <(cat <<'SV'
`timescale 1ns/1ps
module tb;
reg clk = 0;
reg rst_n = 1;
reg req = 0;
reg [7:0] op = 8'h00;
reg trap = 0;
wire accept, busy, done;
wire [7:0] result;
rtr dut(.clk(clk), .rst_n(rst_n), .req(req), .op(op), .trap(trap),
.accept(accept), .busy(busy), .done(done), .result(result));
always #5 clk = ~clk;
task tick;
begin
@(posedge clk);
#1;
end
endtask
task chk;
input ea;
input eb;
input ed;
input [7:0] er;
input [255:0] msg;
begin
if (accept !== ea || busy !== eb || done !== ed || result !== er) begin
$display("FAIL %0s got a=%0b b=%0b d=%0b r=%02h exp a=%0b b=%0b d=%0b r=%02h", msg, accept, busy, done, result, ea, eb, ed, er);
$finish(1);
end
end
endtask
initial begin
req = 0; trap = 0; op = 8'h00;
#1; rst_n = 0;
#1; rst_n = 1;
req = 1; op = 8'hA5;
tick(); chk(1,0,0,8'h00,"accept A");
op = 8'h11;
tick(); chk(0,1,0,8'h00,"busy A1");
tick(); chk(0,1,0,8'h00,"busy A2");
tick(); chk(0,0,1,8'hA5,"done A");
tick(); chk(0,0,0,8'h00,"rest A");
op = 8'h5A;
tick(); chk(1,0,0,8'h00,"accept B");
req = 0; trap = 0;
tick(); chk(0,1,0,8'h00,"busy B1");
trap = 1;
tick(); chk(0,1,0,8'h00,"trap sampled busy B2");
trap = 0;
tick(); chk(0,0,1,8'hEE,"trap done B");
tick(); chk(0,0,0,8'h00,"trap rest B");
req = 1; op = 8'hC3;
tick(); chk(1,0,0,8'h00,"accept C");
tick(); chk(0,1,0,8'h00,"busy C1");
tick(); chk(0,1,0,8'h00,"busy C2");
trap = 1;
tick(); chk(0,0,1,8'hC3,"late trap ignored");
$display("PASS");
$finish;
end
endmodule
SV
) && vvp /tmp/rtr_smokeChunk ID: af1953 Wall time: 0.0000 seconds Process exited with code 0 Original token count: 2 Output: PASS
iverilog -g2012 -I rtl -tnull rtl/rtr_pkg.sv rtl/rtr.sv rtl/rtr_top.sv
Chunk ID: 715c55 Wall time: 0.0067 seconds Process exited with code 0 Original token count: 0 Output:
nl -ba rtl/rtr.sv | sed -n '35,140p'
Chunk ID: ee41e4
Wall time: 0.0000 seconds
Process exited with code 0
Original token count: 836
Output:
35 output logic accept,
36 output logic busy,
37 output logic done,
38 output logic [DW-1:0] result
39 );
40
41 // ---------------------------------------------------------------------------
42 // State registers (provided). Use these (and add your own as needed) to track
43 // where in a retire the block is and the payload captured at accept time.
44 // ---------------------------------------------------------------------------
45 logic [1:0] phase; // control state
46 logic [DW-1:0] latch; // payload captured at accept
47 logic [3:0] cnt; // latency counter
48
49 localparam [1:0] PH_IDLE = 2'd0;
50 localparam [1:0] PH_RUN = 2'd1;
51 localparam [1:0] PH_TRAP_FINISH = 2'd2;
52 localparam [1:0] PH_REST = 2'd3;
53
54 // ===========================================================================
55 // TODO: IMPLEMENT THE RETIRE HANDSHAKE.
56 // * accept a req only while ready; pulse accept for one clk and capture op;
57 // * drive busy, done and result with the disclosed latencies and values;
58 // * honour the trap pre-empt and the mandatory idle edge;
59 // * asynchronous active-low reset clears all state and outputs.
60 //
61 // The placeholder below keeps the module compilable but INCORRECT.
62 // ===========================================================================
63 always_ff @(posedge clk or negedge rst_n) begin
64 if (!rst_n) begin
65 phase <= PH_IDLE;
66 latch <= '0;
67 cnt <= '0;
68 accept <= 1'b0;
69 busy <= 1'b0;
70 done <= 1'b0;
71 result <= '0;
72 end else begin
73 accept <= 1'b0;
74 busy <= 1'b0;
75 done <= 1'b0;
76 result <= '0;
77
78 case (phase)
79 PH_IDLE: begin
80 cnt <= '0;
81
82 if (req) begin
83 accept <= 1'b1;
84 latch <= op;
85 cnt <= 4'd1;
86 phase <= PH_RUN;
87 end
88 end
89
90 PH_RUN: begin
91 if (cnt < K) begin
92 busy <= 1'b1;
93
94 if (trap) begin
95 phase <= PH_TRAP_FINISH;
96 end else begin
97 cnt <= cnt + 4'd1;
98 end
99 end else begin
100 done <= 1'b1;
101 result <= latch;
102 phase <= PH_REST;
103 cnt <= '0;
104 end
105 end
106
107 PH_TRAP_FINISH: begin
108 done <= 1'b1;
109 result <= TRAPCODE;
110 phase <= PH_REST;
111 cnt <= '0;
112 end
113
114 PH_REST: begin
115 phase <= PH_IDLE;
116 cnt <= '0;
117 end
118
119 default: begin
120 phase <= PH_IDLE;
121 cnt <= '0;
122 end
123 endcase
124 end
125 end
126
127 endmodule : rtr
*** Begin Patch *** Update File: /work/rtr_core/rtl/rtr.sv @@ - // =========================================================================== - // TODO: IMPLEMENT THE RETIRE HANDSHAKE. - // * accept a req only while ready; pulse accept for one clk and capture op; - // * drive busy, done and result with the disclosed latencies and values; - // * honour the trap pre-empt and the mandatory idle edge; - // * asynchronous active-low reset clears all state and outputs. - // - // The placeholder below keeps the module compilable but INCORRECT. - // =========================================================================== + // =========================================================================== + // Retire control. + // =========================================================================== *** End Patch Exit code: 0 Wall time: 0 seconds Output: Success. Updated the following files: M /work/rtr_core/rtl/rtr.sv
iverilog -g2012 -I rtl -tnull rtl/rtr_pkg.sv rtl/rtr.sv rtl/rtr_top.sv
Chunk ID: f5543d Wall time: 0.0000 seconds Process exited with code 0 Original token count: 0 Output:
No file changes, the agent left the workspace untouched.
test.sh: compiling with iverilog... ----- iverilog output ----- --------------------------- test.sh: running simulation with vvp... ----- simulation output ----- INFO samples=438 amiss=0 bmiss=0 dmiss=0 rmiss=0 SAMPLES=438 ALL TESTS PASSED ----------------------------- test.sh: PASS - 438 samples, no mismatches
Reproduce this trial: git checkout 327c807 && PYTHONPATH=src python3 scripts/build_site.py , then open trial/trial_5b8323bfb12f4d46. Re-running the agent live requires EVAL_PLATFORM_ENABLE_OAUTH_SMOKE=1 and is non-deterministic.
Trial trial_5b8323bfb12f4d46 · verifier authoritative; classifier explanatory.