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codellama:13b | RAG off

13_rtllm_arithmetic / task_08 | comparator_4bit

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_08
samples_total20
final_success_samples13
final_success_rate_samples65.0%
functional_pass_rate_samples65.0%
synth_pass_rate_samples65.0%
source_runsrun_20260427_102437_171676_163c0c, run_20260427_144342_055801_c17762

Что показывает эта страница

Здесь перечислены все реальные попытки этой модели на одной задаче. По каждой попытке можно увидеть, до какой стадии она дошла, где именно сломалась и какое сообщение об ошибке вернулось из syntax, functional или synthesis.

Samples

sample run extract_ok syntax_ok functional_ok openlane_ok final_success failure_stage failure_reason details
sample_1 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_1
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_1/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_1 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_1
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_1/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_2 run_20260427_102437_171676_163c0c ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = 0, A_less = 1
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_2
generated.v preview
module comparator_4bit (A, B, A_greater, A_equal, A_less);
  input [3:0] A;
  input [3:0] B;
  output A_greater;
  output A_equal;
  output A_less;

  // Subtraction operation
  wire [3:0] sub = A - B;

  // Carry generation
  wire carry = (sub[3] == 1'b0);

  // Output encoding
  assign A_greater = (carry == 1'b0) && (sub != 4'b0);
  assign A_equal   = (carry == 1'b0) && (sub == 4'b0);
  assign A_less    = (carry == 1'b1);
endmodule
functional details
[stdout]
= 0, A_less = 1
Test failed: A = 1000, B = 0111, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 1100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0111, B = 0001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0110, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1101, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0101, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 1010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1000, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1110, B = 1100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1010, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0011, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0111, B = 1011, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1001, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1010, B = 0101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1001, B = 0100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1100, B = 1010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0110, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1001, B = 1000, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0100, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0100, B = 1001, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1011, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1001, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
...
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. = 0, A_less = 1",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_2 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_2
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0000) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_2/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_3 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_3
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater <= 1'b0;
        A_equal   <= 1'b0;
        A_less    <= 1'b1;
    end else if (sub == 5'b0) begin
        A_greater <= 1'b0;
        A_equal   <= 1'b1;
        A_less    <= 1'b0;
    end else begin
        A_greater <= 1'b1;
        A_equal   <= 1'b0;
        A_less    <= 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:18: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:19: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:20: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:22: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:23: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:24: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:26: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:27: warning: A non-blocking assignment should not be used in an always_comb process.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:28: warning: A non-blocking assignment should not be used in an always_comb process.
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_3 run_20260427_144342_055801_c17762 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_3
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
logic [4:0] sub = A - B;

// Carry generation
logic carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_3/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 0111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1100, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0000, B = 0000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1010, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1101, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1010, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1000, B = 1001, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1001, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1111, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 0011, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1011, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
...
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_4 run_20260427_102437_171676_163c0c ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 0, A_equal = 0, A_less = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_4
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Result of subtraction is non-zero (A > B)
assign A_greater = ~carry & |sub[3:0];

// Result of subtraction is zero (A == B)
assign A_equal   =  carry & ~|sub[3:0];

// Borrow occurs (A < B)
assign A_less    =  carry &  |sub[3:0];

endmodule
functional details
[stdout]
Test failed: A = 1101, B = 1101, A_greater = 0, A_equal = 0, A_less = 0
Test failed: A = 0000, B = 0000, A_greater = 0, A_equal = 0, A_less = 0
Test failed: A = 1111, B = 1111, A_greater = 0, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 0011, A_greater = 0, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 0110, A_greater = 0, A_equal = 0, A_less = 0
=========== Test completed with           5 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 0, A_equal = 0, A_less = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_4 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_4
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_4/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_5 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_5
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0000) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_5/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_5 run_20260427_144342_055801_c17762 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = 1, A_less = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_5
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
logic [4:0] sub = A - B;

// Carry generation
logic carry = (sub[3] == 1'b1) ? 1'b1 : 1'b0;

// Output encoding
always_comb begin
    if (carry == 1'b1) begin
        A_less = 1'b1;
        A_equal = 1'b0;
        A_greater = 1'b0;
    end else if (sub[4] == 1'b1) begin
        A_less = 1'b0;
        A_equal = 1'b0;
        A_greater = 1'b1;
    end else begin
        A_less = 1'b0;
        A_equal = 1'b1;
        A_greater = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_5/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
= 1, A_less = 0
Test failed: A = 0111, B = 1101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0101, B = 1000, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1000, B = 0110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1110, B = 1100, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1010, B = 0110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 0100, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0111, B = 1011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1001, B = 1101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1010, B = 0101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0101, B = 1111, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1001, B = 0100, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0000, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 1110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1100, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 1110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0111, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 1000, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1001, B = 1000, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0100, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0100, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 1101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1001, B = 1101, A_greater = 0, A_equal = 1, A_less = 0
...
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. = 1, A_less = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260427_102437_171676_163c0c ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. Test failed: A = 0100, B = 0001, A_greater = 0, A_equal = 0, A_less = 1
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_6
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic A_greater,
    output logic A_equal,
    output logic A_less
);

// Subtraction operation
logic [3:0] sub = A - B;

// Carry generation
logic carry = (sub == 4'b1111); // If no borrow occurs and the result of subtraction is non-zero, A is greater than B

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1;
        A_equal = 0;
        A_less = 0;
    end else if (sub == 4'b0000) begin // If A and B are equal, the result of subtraction is zero
        A_greater = 0;
        A_equal = 1;
        A_less = 0;
    end else begin // If a borrow occurs during the subtraction, A is less than B
        A_greater = 0;
        A_equal = 0;
        A_less = 1;
    end
end

endmodule
functional details
[stdout]
Test failed: A = 0100, B = 0001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1001, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1101, B = 1101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0101, B = 0010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1101, B = 1100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1001, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1000, B = 0101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1101, B = 0101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0000, B = 0000, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0110, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1101, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 0101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1100, B = 1010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 0001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 1010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1110, B = 0101, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 1111, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1000, B = 0111, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 1100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1001, B = 0000, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0111, B = 0001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1101, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1111, B = 1010, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1000, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1110, B = 1100, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 1010, B = 0110, A_greater = 0, A_equal = 0, A_less = 1
Test failed: A = 0011, B = 0011, A_greater = 0, A_equal = 0, A_less = 1
...
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. Test failed: A = 0100, B = 0001, A_greater = 0, A_equal = 0, A_less = 1",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260427_144342_055801_c17762 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_6
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
logic [4:0] sub = A - B;

// Carry generation
logic carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_6/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 0111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1100, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0000, B = 0000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1010, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1101, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1010, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1000, B = 1001, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0001, B = 1001, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 1111, B = 1111, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1100, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1101, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0010, B = 1110, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0101, B = 1000, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0011, B = 0011, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0111, B = 1011, A_greater = 1, A_equal = 0, A_less = 0
Test failed: A = 0110, B = 1010, A_greater = 1, A_equal = 0, A_less = 0
...
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. Test failed: A = 1101, B = 1101, A_greater = 1, A_equal = 0, A_less = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_7 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_7
generated.v preview
module comparator_4bit(
    input  logic[3:0] A,
    input  logic[3:0] B,
    output logic      A_greater,
    output logic      A_equal,
    output logic      A_less
);
    // Subtraction operation
    wire [4:0] sub = A - B;

    // Carry generation
    wire carry = sub[4];

    // Output encoding
    assign A_greater = (sub != 0) & ~carry;
    assign A_equal   = (sub == 0);
    assign A_less    = carry;
endmodule
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_7 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_7
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_7/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_8 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_8
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_8/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_8 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_8
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_8/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_9 run_20260427_102437_171676_163c0c ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. Test failed: A = 1001, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_9
generated.v preview
module comparator_4bit (A, B, A_greater, A_equal, A_less);
    input [3:0] A;
    input [3:0] B;
    output A_greater;
    output A_equal;
    output A_less;

    // Comparison logic
    wire [4:0] sub = A - B;
    wire borrow = sub[4];
    wire result = sub[3:0];

    // Carry generation
    assign A_greater = ~borrow & result;
    assign A_equal = ~A_greater & ~A_less;
    assign A_less = borrow;
endmodule
functional details
[stdout]
Test failed: A = 1001, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 0101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 0101, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1100, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 0001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0111, B = 0001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1011, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1000, B = 0110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1110, B = 1100, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1010, B = 0110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1100, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 0011, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 0100, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1101, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1100, B = 0110, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 0000, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1110, B = 1010, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1001, B = 0111, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0110, B = 0000, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 1111, B = 1001, A_greater = 0, A_equal = 1, A_less = 0
Test failed: A = 0111, B = 0001, A_greater = 0, A_equal = 1, A_less = 0
=========== Test completed with          26 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. Test failed: A = 1001, B = 0011, A_greater = 0, A_equal = 1, A_less = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_9 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_9
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_9/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_10 run_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_102437_171676_163c0c__sample_10
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);

// Subtraction operation
wire [4:0] sub = A - B;

// Carry generation
wire carry = sub[4];

// Output encoding
always_comb begin
    if (carry) begin
        A_greater = 1'b0;
        A_equal   = 1'b0;
        A_less    = 1'b1;
    end else if (sub[3:0] == 4'b0) begin
        A_greater = 1'b0;
        A_equal   = 1'b1;
        A_less    = 1'b0;
    end else begin
        A_greater = 1'b1;
        A_equal   = 1'b0;
        A_less    = 1'b0;
    end
end

endmodule
syntax details
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_arithmetic__task_08/sample_10/generated.v:16: sorry: constant selects in always_* processes are not currently supported (all bits will be included).
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_10 run_20260427_144342_055801_c17762 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_08\samples\run_20260427_144342_055801_c17762__sample_10
generated.v preview
module comparator_4bit (
    input  logic [3:0] A,
    input  logic [3:0] B,
    output logic       A_greater,
    output logic       A_equal,
    output logic       A_less
);
    // Subtraction operation
    wire [4:0] sub = A - B;
    
    // Carry generation
    wire carry = sub[4];
    
    // Output encoding
    assign A_greater = (sub[3:0] != 0) & ~carry;
    assign A_equal   = (sub[3:0] == 0);
    assign A_less    = ~A_greater & ~A_equal;
endmodule
functional details
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_08/tb.v:48: $finish called at 1000000 (1ps)
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}