13_rtllm_arithmetic / task_17 | fixed_point_subtractor
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.
| 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 | failed | failed | skipped | failed | syntax | /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:35: syntax error |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_1
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire same_sign = (sign_a == sign_b);
wire [N:0] diff_abs = {1'b0, abs_a} - {1'b0, abs_b};
wire abs_a_ge_abs_b = (diff_abs[N] == 1'b0);
always @* begin
if (same_sign) begin
if (sign_a == 1'b0) begin
res = a - b;
end else begin
res = a - b;
end
end else begin
...
syntax details[stderr] /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:35: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:35: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:38: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:38: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:48: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:48: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:50: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:50: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:55: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:55: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:57: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:57: error: Malformed statement functional details[stderr] /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:35: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:35: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:38: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:38: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:48: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:48: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:50: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:50: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:55: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:55: error: Malformed statement /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:57: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:57: error: Malformed statement 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_17/sample_1/generated.v:35: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:35: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:38: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:38: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:48: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:48: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:50: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:50: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:55: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:55: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:57: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/generated.v:57: error: Malformed statement\n",
"retryable": false,
"details": {}
},
{
"stage": "functional",
"code": "functional.testbench_failed",
"message": "/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:35: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:35: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:38: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:38: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:48: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:48: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:50: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:50: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:55: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:55: error: Malformed statement\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:57: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_1/functional/generated.v:57: 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_2 | run_20260426_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_2
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a; // two's complement abs
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b; // two's complement abs
wire same_sign = (sign_a == sign_b);
reg [N-1:0] res;
always @* begin
if (same_sign) begin
// Same sign: subtract magnitudes; result sign follows inputs
// For two's complement fixed-point, this matches: a - b when signs are equal.
res = $signed(a) - $signed(b);
end else begin
// Different signs: add magnitudes; sign depends on which magnitude is larger
if (abs_a == {N{1'b0}} && abs_b == {N{1'b0}}) begin
res = {N{1'b0}};
end else if (abs_a >= abs_b) begin
// positive result
...
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_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_17/sample_3/generated.v:37: syntax error |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_3
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire [N:0] add_abs = {1'b0, abs_a} + {1'b0, abs_b};
wire [N:0] sub_abs = {1'b0, abs_a} - {1'b0, abs_b};
always @* begin
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes, result sign follows inputs
// res = a - b (two's complement subtraction), but implemented per spec
if (sign_a == 1'b0) begin
// both positive: abs_a - abs_b
res = (abs_a >= abs_b) ? sub_abs[N-1:0] : (~sub_abs[N-1:0] + {{(N-1){1'b0}},1'b1});
end else begin
// both negative: (-abs_a) - (-abs_b) = -(abs_a - abs_b)
// magnitude subtraction then negate
...
syntax details[stderr] /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/generated.v:37: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/generated.v:37: error: Malformed statement functional details[stderr] /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/functional/generated.v:37: syntax error /data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/functional/generated.v:37: error: Malformed statement 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_17/sample_3/generated.v:37: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/generated.v:37: error: Malformed statement\n",
"retryable": false,
"details": {}
},
{
"stage": "functional",
"code": "functional.testbench_failed",
"message": "/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/functional/generated.v:37: syntax error\n/data/eval/out/run_20260426_070416_680227_376b99/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_17/sample_3/functional/generated.v:37: 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_4 | run_20260426_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_4
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}}, 1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}}, 1'b1}) : b;
wire [N:0] diff_same_sign = {1'b0, a} - {1'b0, b};
wire abs_a_ge_abs_b = (abs_a >= abs_b);
wire [N:0] abs_sum = {1'b0, abs_a} + {1'b0, abs_b};
wire [N:0] abs_sub = {1'b0, abs_a} - {1'b0, abs_b};
always @* begin
res = {N{1'b0}};
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes directly in two's complement domain
res = diff_same_sign[N-1:0];
...
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_5 | run_20260426_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_5
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a; // two's complement abs
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire [N:0] diff_abs = {1'b0, abs_a} - {1'b0, abs_b}; // magnitude difference
wire diff_sign = diff_abs[N]; // 1 if abs_a < abs_b
always @* begin
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes, sign follows inputs
// res = a - b in two's complement, but implemented per spec
res = a - b;
end else begin
// Different signs: add magnitudes, sign depends on which magnitude is larger
// Equivalent to: res = abs_a - abs_b with sign = sign_a (if abs_a>=abs_b) else invert
if (diff_abs[N-1:0] == {N{1'b0}}) begin
res = {N{1'b0}};
...
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_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_6
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire [N-1:0] mag_sub = abs_a - abs_b;
wire [N-1:0] mag_add = abs_a + abs_b;
always @* begin
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes, keep sign
// res = a - b (two's complement subtraction) but implemented per spec
res = (sign_a ? (~(abs_a - abs_b) + {{(N-1){1'b0}},1'b1}) : (abs_a - abs_b));
end else begin
// Different signs: add magnitudes, sign depends on which magnitude is larger
if (abs_a == abs_b) begin
res = {N{1'b0}}; // zero handling
end else if (abs_a > abs_b) begin
...
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_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_7
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire [N:0] diff_same_sign = {1'b0, a} - {1'b0, b};
wire abs_a_gt_abs_b = (abs_a > abs_b);
wire [N:0] abs_sum = {1'b0, abs_a} + {1'b0, abs_b};
wire [N:0] abs_diff = abs_a_gt_abs_b ? ({1'b0, abs_a} - {1'b0, abs_b}) : ({1'b0, abs_b} - {1'b0, abs_a});
wire [N-1:0] abs_diff_n = abs_a_gt_abs_b ? abs_diff[N-1:0] : abs_diff[N-1:0];
always @* begin
if (sign_a == sign_b) begin
res = diff_same_sign[N-1:0];
end else begin
...
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_8 | run_20260426_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_8
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}}, 1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}}, 1'b1}) : b;
wire [N-1:0] abs_diff = (abs_a >= abs_b) ? (abs_a - abs_b) : (abs_b - abs_a);
wire abs_diff_sign = (abs_a >= abs_b) ? sign_a : sign_b;
wire [N-1:0] same_sign_sub = a - b;
always @* begin
if (sign_a == sign_b) begin
res = same_sign_sub;
end else begin
if (abs_diff == {N{1'b0}}) begin
res = {N{1'b0}};
end else begin
if (abs_diff_sign == 1'b0) begin
...
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_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_9
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}},1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}},1'b1}) : b;
wire [N:0] diff_abs = {1'b0, abs_a} - {1'b0, abs_b}; // magnitude difference
always @* begin
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes, sign follows inputs
res = (sign_a == 1'b0) ? (a - b) : (a - b);
end else begin
// Different signs: add magnitudes, sign depends on which magnitude is larger
if (diff_abs == { (N+1){1'b0} }) begin
res = {N{1'b0}};
end else if (diff_abs[N] == 1'b0) begin
// abs_a > abs_b => positive result
res = diff_abs[N-1:0];
...
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_070416_680227_376b99 | ok | ok | ok | ok | ok | success | Full pipeline success |
Open detailssample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_17\samples\run_20260426_070416_680227_376b99__sample_10
generated.v previewmodule fixed_point_subtractor
#(
parameter integer Q = 8,
parameter integer N = 16
)
(
input wire [N-1:0] a,
input wire [N-1:0] b,
output wire [N-1:0] c
);
reg [N-1:0] res;
wire sign_a = a[N-1];
wire sign_b = b[N-1];
wire [N-1:0] abs_a = sign_a ? (~a + {{(N-1){1'b0}}, 1'b1}) : a;
wire [N-1:0] abs_b = sign_b ? (~b + {{(N-1){1'b0}}, 1'b1}) : b;
wire [N:0] sum_abs = {1'b0, abs_a} + {1'b0, abs_b};
wire abs_a_ge_abs_b = (abs_a >= abs_b);
wire [N:0] diff_abs = abs_a_ge_abs_b ?
({1'b0, abs_a} - {1'b0, abs_b}) :
({1'b0, abs_b} - {1'b0, abs_a});
wire [N-1:0] diff_abs_n = diff_abs[N-1:0];
always @* begin
if (sign_a == sign_b) begin
// Same sign: subtract magnitudes, keep sign
...
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
}
|