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gpt-5.4-nano | RAG on

13_rtllm_arithmetic / task_15 | verified_multi_pipe_8bit

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_15
samples_total10
final_success_samples0
final_success_rate_samples0.0%
functional_pass_rate_samples0.0%
synth_pass_rate_samples0.0%
source_runsrun_20260426_070416_680227_376b99

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_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_1
generated.v preview 
module verified_multi_pipe_8bit (
    input  wire        clk,
    input  wire        rst_n,
    input  wire        mul_en_in,
    input  wire [7:0]  mul_a,
    input  wire [7:0]  mul_b,
    output wire        mul_en_out,
    output wire [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_TEMP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg;
    reg [15:0] sum1_reg;
    reg [15:0] sum2_reg;
    reg [15:0] sum3_reg;

    reg [15:0] mul_out_reg;

    wire [15:0] sum0_next = temp[0] + temp[1];
    wire [15:0] sum1_next = temp[2] + temp[3];
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_2
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_PART
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum_reg0;
    reg [15:0] sum_reg1;
    reg [15:0] sum_reg2;
    reg [15:0] sum_reg3;

    reg [15:0] mul_out_reg;

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_3 run_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_3
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    reg [15:0] sum_reg0;
    reg [15:0] sum_reg1;
    reg [15:0] sum_reg2;
    reg [15:0] sum_reg3;

    reg [15:0] mul_out_reg;

    wire [15:0] temp0;
    wire [15:0] temp1;
    wire [15:0] temp2;
    wire [15:0] temp3;
    wire [15:0] temp4;
    wire [15:0] temp5;
    wire [15:0] temp6;
    wire [15:0] temp7;

    assign temp0 = mul_b_reg[0] ? {8'b0, mul_a_reg} : 16'b0;
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_4
generated.v preview 
module verified_multi_pipe_8bit (
    input  wire        clk,
    input  wire        rst_n,
    input  wire        mul_en_in,
    input  wire [7:0]  mul_a,
    input  wire [7:0]  mul_b,
    output wire        mul_en_out,
    output wire [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_TEMP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg; // temp[0] + temp[1]
    reg [15:0] sum1_reg; // temp[2] + temp[3]
    reg [15:0] sum2_reg; // temp[4] + temp[5]
    reg [15:0] sum3_reg; // temp[6] + temp[7]

    reg [15:0] sum4_reg; // sum0 + sum1
    reg [15:0] sum5_reg; // sum2 + sum3

    reg [15:0] mul_out_reg;
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_5 run_20260426_070416_680227_376b99 ok failed failed skipped failed syntax /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_5/generated.v:63: error: can not select part of scalar: mul_en_out_reg
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_5
generated.v preview 
module verified_multi_pipe_8bit (
    input  wire        clk,
    input  wire        rst_n,
    input  wire        mul_en_in,
    input  wire [7:0]  mul_a,
    input  wire [7:0]  mul_b,
    output wire        mul_en_out,
    output wire [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_TEMP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg;
    reg [15:0] sum1_reg;
    reg [15:0] sum2_reg;
    reg [15:0] sum3_reg;

    wire [15:0] sum0_w = temp[0] + temp[1];
    wire [15:0] sum1_w = temp[2] + temp[3];
    wire [15:0] sum2_w = temp[4] + temp[5];
    wire [15:0] sum3_w = temp[6] + temp[7];
...
syntax details 
[stderr]
/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_5/generated.v:63: error: can not select part of scalar: mul_en_out_reg
/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_5/generated.v:63: error: Unable to elaborate r-value: mul_en_out_reg['sd0]
2 error(s) during elaboration.
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_5/generated.v:63: error: can not select part of scalar: mul_en_out_reg\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_5/generated.v:63: error: Unable to elaborate r-value: mul_en_out_reg['sd0]\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_6
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg        mul_en_out_reg;
    reg [7:0]  mul_a_reg;
    reg [7:0]  mul_b_reg;

    wire [15:0] temp [0:7];
    reg  [15:0] sum_reg [0:6];
    reg  [15:0] mul_out_reg;

    assign mul_en_out = mul_en_out_reg;

    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_PART
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    wire [15:0] sum0 = temp[0] + temp[1];
    wire [15:0] sum1 = temp[2] + temp[3];
    wire [15:0] sum2 = temp[4] + temp[5];
    wire [15:0] sum3 = temp[6] + temp[7];
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_7
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_TEMP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg;
    reg [15:0] sum1_reg;
    reg [15:0] sum2_reg;
    reg [15:0] sum3_reg;

    reg [15:0] mul_out_reg;

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_8 run_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_8
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_TEMP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg;
    reg [15:0] sum1_reg;
    reg [15:0] sum2_reg;
    reg [15:0] sum3_reg;

    reg [15:0] mul_out_reg;

    wire [15:0] sum0_w = temp[0] + temp[1];
    wire [15:0] sum1_w = temp[2] + temp[3];
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_20260426_070416_680227_376b99 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_9
generated.v preview 
module verified_multi_pipe_8bit (
    input  wire        clk,
    input  wire        rst_n,
    input  wire        mul_en_in,
    input  wire [7:0]  mul_a,
    input  wire [7:0]  mul_b,
    output wire        mul_en_out,
    output wire [15:0] mul_out
);

    reg        mul_en_out_reg;
    reg [7:0]  mul_a_reg;
    reg [7:0]  mul_b_reg;

    // Partial products (combinational from registered inputs)
    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_PP
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    // Pipeline sum registers (3 stages)
    reg [15:0] sum0_reg; // temp[0] + temp[1]
    reg [15:0] sum1_reg; // temp[2] + temp[3]
    reg [15:0] sum2_reg; // temp[4] + temp[5]
    reg [15:0] sum3_reg; // temp[6] + temp[7]

    reg [15:0] sum4_reg; // sum0 + sum1
    reg [15:0] sum5_reg; // sum2 + sum3
...
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "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_10 run_20260426_070416_680227_376b99 ok failed failed skipped failed syntax /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_10/generated.v:65: error: can not select part of scalar: mul_en_out_reg
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_15\samples\run_20260426_070416_680227_376b99__sample_10
generated.v preview 
module verified_multi_pipe_8bit (
    input              clk,
    input              rst_n,
    input              mul_en_in,
    input      [7:0]  mul_a,
    input      [7:0]  mul_b,
    output             mul_en_out,
    output     [15:0] mul_out
);

    reg mul_en_out_reg;

    reg [7:0] mul_a_reg;
    reg [7:0] mul_b_reg;

    wire [15:0] temp [0:7];
    genvar i;
    generate
        for (i = 0; i < 8; i = i + 1) begin : GEN_PART
            assign temp[i] = mul_b_reg[i] ? ({8'b0, mul_a_reg} << i) : 16'b0;
        end
    endgenerate

    reg [15:0] sum0_reg;
    reg [15:0] sum1_reg;
    reg [15:0] sum2_reg;
    reg [15:0] sum3_reg;

    reg [15:0] mul_out_reg;

    wire [15:0] sum0_w = temp[0] + temp[1];
    wire [15:0] sum1_w = temp[2] + temp[3];
...
syntax details 
[stderr]
/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_10/generated.v:65: error: can not select part of scalar: mul_en_out_reg
/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_10/generated.v:65: error: Unable to elaborate r-value: mul_en_out_reg['sd0]
2 error(s) during elaboration.
functional details 
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit
3 error(s) during elaboration.
*** These modules were missing:
        multi_pipe_8bit referenced 1 times.
***
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_10/generated.v:65: error: can not select part of scalar: mul_en_out_reg\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_15/sample_10/generated.v:65: error: Unable to elaborate r-value: mul_en_out_reg['sd0]\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_15/tb.v:17: error: Unknown module type: multi_pipe_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        multi_pipe_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}