llama-eval : add per-task summary stats (#23151)
* llama-eval : add per-problem summary table to HTML reports
- Add chunk_idx and problem_idx to TaskState and saved case dicts
- Group completed cases by problem_idx in dump_html()
- Render per-problem summary table before individual task table
- Columns: Problem (zero-padded), Runs, Correct (n/r),
Tokens (min/avg/max), T/s (min/avg/max), Gen s (min/avg/max)
- Sorted by problem index, monospace font, right-aligned numbers
- Colspan headers for grouped stats, auto width
- Simulator: add /v1/models endpoint, timings in response,
template-aware question matching, --dataset arg (aime/aime2025)
Assisted-by: llama.cpp:local pi
* llama-eval : add tabs for Detailed and Summary tables, apply monospace font globally
- Wrap Detailed and Summary tables in switchable tabs (Detailed active by default)
- Remove summary-section wrapper, use tab labels instead
- Apply monospace font to all tables and the top bar
Assisted-by: llama.cpp:local pi
* llama-eval : redesign top bar as CSS grid label/value pairs
- Replace flat span list with 4-column grid layout (2 pairs per row)
- Labels in muted color (#888), values in dark (#222)
- Bold dataset name and model name
- Removed media query, always uses 4 columns
Assisted-by: llama.cpp:local pi
* llama-eval : use realistic token counts and throughput in simulator
- comp_tokens: [30, 80] → [10000, 60000]
- tps_gen: derived → uniform [90.0, 110.0]
- t_gen_ms: now computed from tokens/tps
Assisted-by: llama.cpp:local pi
* llama-eval : color Answer column green/red based on correctness
Use the same .correct/.incorrect CSS classes on the Answer column
to make correct answers green and incorrect answers red.
Assisted-by: llama.cpp:local pi
* llama-eval : fix pyright errors from max(..., key=len) type inference
Use key=lambda x: len(x) instead of key=len so the type checker
infers the return type as str instead of Sized, fixing:
- unresolved-attribute: Object of type Sized has no attribute lower
- not-subscriptable: Cannot subscript object of type Sized
Assisted-by: llama.cpp:local pi
