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deepseek-coder-v2:16b | RAG on

13_rtllm_arithmetic / task_17 | fixed_point_subtractor

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_17
samples_total10
final_success_samples8
final_success_rate_samples80.0%
functional_pass_rate_samples80.0%
synth_pass_rate_samples80.0%
source_runsrun_20260426_224416_826723_5f6af1

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_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_1
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input [N-1:0] a,
    input [N-1:0] b,
    output reg [N-1:0] c
);

reg [N-1:0] res;

always @(*) begin
    if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
        // a is less than b, so the result will be negative
        res = {1'b1, {(N-1){1'b0}}};
    end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
        // a is greater than b, so the result will be positive
        res = {1'b0, {(N-2){1'b0}}, 1'b1};
    end else begin
        // a equals b, so the result is zero with the correct sign
        if (a[Q-1] == b[Q-1]) begin
            res = {a[N-2:Q], {(N-Q){1'b0}}};
        end else begin
            res = {1'b0, {(N-2){1'b0}}, 1'b1};
        end
    end
end

assign c = res;

endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_2
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg  [N-1:0] res;
    wire sign_a = a[N-1];
    wire sign_b = b[N-1];
    wire [N-2:0] abs_a = (sign_a) ? (~a[N-2:0] + 1) : a[N-2:0];
    wire [N-2:0] abs_b = (sign_b) ? (~b[N-2:0] + 1) : b[N-2:0];

    always @(*) begin
        if (sign_a == sign_b) begin
            // Same sign subtraction
            res = {sign_a, abs_a} - {sign_b, abs_b};
        end else begin
            // Different sign subtraction
            if (abs_a > abs_b) begin
                res = {sign_a, abs_a} - {sign_b, abs_b};
            end else begin
                res = {sign_b, abs_b} - {sign_a, abs_a};
            end
        end
    end

    assign c = (res == 0) ? {1'b0, {(N-1){1'b0}}} : res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_3
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;

    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            res = {1'b1, {(N-1){1'b0}}}; // Negative result
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            res = {1'b0, a[N-2:Q] - b[N-2:Q]}; // Positive result
        end else begin
            if (a[Q-1:0] < b[Q-1:0]) begin
                res = {1'b1, {(N-2){1'b0}}, 1'b1}; // Negative result due to smaller fractional part
            end else if (a[Q-1:0] > b[Q-1:0]) begin
                res = {1'b0, a[N-2:Q] - b[N-2:Q]}; // Positive result
            end else begin
                res = 0; // Result is zero with correct sign
            end
        end
    end

    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $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_4 run_20260426_224416_826723_5f6af1 ok failed failed skipped failed syntax /data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:12: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_4
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input [N-1:0] a,
    input [N-1:0] b,
    output reg [N-1:0] c
);

reg [N-1:0] res;

always @(*) begin
    if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
        // a is less than b, so the result will be negative
        res = {1'b1, (N-1)-Q{1'b0}};
    end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
        // a is greater than b, so the result will be positive
        res = {1'b0, (N-1)-Q{1'b0}};
    end else begin
        // a and b are equal, so the result is zero with the correct sign
        if ($signed(a[N-2:Q]) == 0) begin
            res = {1'b0, (N-1)-Q{1'b0}};
        end else begin
            res = {1'b1, (N-1)-Q{1'b0}};
        end
    end
end

assign c = res;

endmodule
syntax details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:12: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:12: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:15: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:15: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:19: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:19: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:21: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:21: error: Malformed statement
functional details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:12: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:12: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:15: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:15: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:19: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:19: error: Malformed statement
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:21: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:21: error: Malformed statement
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:12: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:12: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:15: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:15: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:19: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:19: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:21: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/generated.v:21: error: Malformed statement\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:12: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:12: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:15: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:15: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:19: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:19: error: Malformed statement\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:21: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_4/functional/generated.v:21: error: Malformed statement\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_5 run_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_5
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;

    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            // a is smaller than b, result will be negative
            res = {1'b1, (a[N-2:0] - b[N-2:0])};
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            // a is larger than b, result will be positive
            res = {1'b0, (a[N-2:0] - b[N-2:0])};
        end else if ($signed(a[N-2:Q]) == $signed(b[N-2:Q])) begin
            // a equals b, result will be zero with the correct sign
            res = {1'b0, (a[N-2:0] - b[N-2:0])};
        end else begin
            // Handle overflow or unexpected cases
            res = 0;
        end
    end

    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_6 run_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_6
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;
    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            res = {1'b1, {(N-1){1'b0}}}; // Negative result
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            res = {1'b0, a[N-2:Q] - b[N-2:Q], {(Q){1'b0}}}; // Positive result
        end else if (a == 0 && b == 0) begin
            res = 0; // Both inputs are zero
        end else begin
            res = {1'b0, a[N-2:Q] - b[N-2:Q], {(Q){1'b0}}}; // Positive result if a >= b
        end
    end
    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_7 run_20260426_224416_826723_5f6af1 ok failed failed skipped failed syntax /data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/generated.v:22: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_7
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;
    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            res = {1'b1, a[N-2:Q]} - {1'b1, b[N-2:Q]};
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            res = {1'b0, a[N-2:Q]} - {1'b0, b[N-2:Q]};
        end else begin
            if (a[Q-1:0] < b[Q-1:0]) begin
                res = {1'b1, a[N-2:Q]} - {1'b1, b[N-2:Q]};
            end else if (a[Q-1:0] > b[Q-1:0]) begin
                res = {1'b0, a[N-2:Q]} - {1'b0, b[N-2:Q]};
            end else begin
                res = 0;
            end
        end
    end
    assign c = (res == 0) ? {1'b0, N-2{1'b0}} : res;
endmodule
syntax details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/generated.v:22: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/generated.v:22: error: Syntax error in continuous assignment
functional details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/functional/generated.v:22: syntax error
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/functional/generated.v:22: error: Syntax error in continuous assignment
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/generated.v:22: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/generated.v:22: error: Syntax error in continuous assignment\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/functional/generated.v:22: syntax error\n/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_17/sample_7/functional/generated.v:22: error: Syntax error in continuous assignment\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_8 run_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_8
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;

    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            // a is smaller than b, result will be negative
            res = {1'b1, (a[N-2:0] - b[N-2:0])};
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            // a is larger than b, result will be positive
            res = {1'b0, (a[N-2:0] - b[N-2:0])};
        end else if ($signed(a[N-2:Q]) == $signed(b[N-2:Q])) begin
            // a equals b, result will be zero with the correct sign
            res = {1'b0, (a[N-2:0] - b[N-2:0])};
        end else begin
            // Handle overflow or unexpected cases
            res = 0;
        end
    end

    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_9 run_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_9
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;
    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            res = {1'b1, {(N-1){1'b0}}}; // Set sign to negative and fill with zeros
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            res = {1'b0, {(N-1){1'b0}}}; // Set sign to positive and fill with zeros
        end else begin
            res = 0; // Result is zero, set sign bit explicitly to 0
        end
    end
    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_224416_826723_5f6af1__sample_10
generated.v preview 
module fixed_point_subtractor #(parameter Q = 8, N = 16) (
    input  [N-1:0] a,
    input  [N-1:0] b,
    output [N-1:0] c
);
    reg [N-1:0] res;

    always @(*) begin
        if ($signed(a[N-2:Q]) < $signed(b[N-2:Q])) begin
            res = {1'b1, {(N-1){1'b0}}}; // Negative result
        end else if ($signed(a[N-2:Q]) > $signed(b[N-2:Q])) begin
            res = {1'b0, a[N-2:Q] - b[N-2:Q]}; // Positive result
        end else begin
            if (a[Q-1:0] < b[Q-1:0]) begin
                res = {1'b1, {(N-2){1'b0}}, 1'b1}; // Negative result due to smaller fractional part
            end else if (a[Q-1:0] > b[Q-1:0]) begin
                res = {1'b0, a[N-2:Q] - b[N-2:Q]}; // Positive result
            end else begin
                res = 0; // Result is zero with correct sign
            end
        end
    end

    assign c = res;
endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_17/tb.v:73: $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
}