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-- Kernelbot Database Queries
-- All queries are READ ONLY. Never run INSERT/UPDATE/DELETE on production.
-- Scores are execution time in seconds. Lower is better.
--------------------------------------------------------------------------------
-- LIST ALL PROBLEMS
--------------------------------------------------------------------------------
SELECT
l.id,
l.name,
l.deadline,
l.description,
array_agg(g.gpu_type) as gpu_types
FROM leaderboard.leaderboard l
LEFT JOIN leaderboard.gpu_type g ON l.id = g.leaderboard_id
GROUP BY l.id, l.name, l.deadline, l.description
ORDER BY l.id;
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-- PROBLEM IDS
--------------------------------------------------------------------------------
-- NVFP4: 595 (gemv), 597 (gemm), 598 (dual_gemm), 730 (group_gemm)
-- AMD: 398 (identity), 399 (fp8-mm), 430 (moe), 463 (mla-decode),
-- 563 (all2all), 564 (gemm-rs), 565 (ag-gemm)
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-- CHECK SUBMISSION COUNTS FOR A PROBLEM
--------------------------------------------------------------------------------
SELECT
COUNT(*) as total_submissions,
COUNT(DISTINCT user_id) as unique_users
FROM leaderboard.submission
WHERE leaderboard_id = 595; -- Replace with problem ID
--------------------------------------------------------------------------------
-- EXPORT DEDUPLICATED SUBMISSIONS WITH CODE
-- Deduplicates by (user_id, code_id), keeping the fastest score
--------------------------------------------------------------------------------
WITH ranked AS (
SELECT
s.id as submission_id,
s.leaderboard_id,
l.name as problem_name,
s.user_id,
u.user_name,
s.code_id,
s.file_name,
s.submission_time,
s.status,
r.score,
r.passed,
r.mode,
r.runner,
COALESCE(c.old_code, convert_from(c.code, 'UTF8')) as code,
ROW_NUMBER() OVER (
PARTITION BY s.leaderboard_id, s.user_id, s.code_id
ORDER BY r.score ASC NULLS LAST
) as rn
FROM leaderboard.submission s
JOIN leaderboard.leaderboard l ON s.leaderboard_id = l.id
LEFT JOIN leaderboard.user_info u ON s.user_id = u.id
LEFT JOIN leaderboard.runs r ON s.id = r.submission_id AND r.mode = 'leaderboard'
LEFT JOIN leaderboard.code_files c ON s.code_id = c.id
WHERE s.leaderboard_id IN (595, 597, 598) -- Replace with problem IDs
)
SELECT
submission_id, leaderboard_id, problem_name, user_id, user_name,
code_id, file_name, submission_time, status, score, passed, mode, runner, code
FROM ranked
WHERE rn = 1
ORDER BY problem_name, score ASC NULLS LAST;
--------------------------------------------------------------------------------
-- CHECK RUN MODES AND SCORES
--------------------------------------------------------------------------------
SELECT
r.mode,
COUNT(*) as cnt,
COUNT(r.score) as has_score,
MIN(r.score) as min_score,
MAX(r.score) as max_score
FROM leaderboard.runs r
JOIN leaderboard.submission s ON r.submission_id = s.id
WHERE s.leaderboard_id IN (595, 597, 598)
GROUP BY r.mode
ORDER BY cnt DESC;
--------------------------------------------------------------------------------
-- GET TOP N SUBMISSIONS FOR A PROBLEM
--------------------------------------------------------------------------------
SELECT
u.user_name,
r.score,
s.submission_time
FROM leaderboard.submission s
JOIN leaderboard.runs r ON s.id = r.submission_id AND r.mode = 'leaderboard'
LEFT JOIN leaderboard.user_info u ON s.user_id = u.id
WHERE s.leaderboard_id = 595 -- Replace with problem ID
AND r.passed = true
AND r.score IS NOT NULL
ORDER BY r.score ASC
LIMIT 20;
--------------------------------------------------------------------------------
-- GET USER'S SUBMISSIONS OVER TIME (progression)
--------------------------------------------------------------------------------
SELECT
s.submission_time,
r.score,
r.passed
FROM leaderboard.submission s
JOIN leaderboard.runs r ON s.id = r.submission_id AND r.mode = 'leaderboard'
JOIN leaderboard.user_info u ON s.user_id = u.id
WHERE u.user_name = 'gau.nernst' -- Replace with username
AND s.leaderboard_id = 595 -- Replace with problem ID
ORDER BY s.submission_time ASC;
--------------------------------------------------------------------------------
-- GET CODE FOR A SPECIFIC SUBMISSION
--------------------------------------------------------------------------------
SELECT
COALESCE(c.old_code, convert_from(c.code, 'UTF8')) as code
FROM leaderboard.code_files c
WHERE c.id = 79741; -- Replace with code_id
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