perf: scatter groupby-sum terms directly instead of unstacking by FBumann · Pull Request #25 · fluxopt/linopy

Performance Gate Passed

⚡ 6 improved benchmarks
✅ 73 untouched benchmarks
🆕 59 new benchmarks
⏩ 593 skipped benchmarks¹

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
⚡	Memory	`test_to_lp[nodal_balance-severity=50]`	9.2 MB	3.1 MB	×3
⚡	Memory	`test_to_lp[nodal_balance-severity=0]`	385.3 KB	135.3 KB	×2.8
⚡	Memory	`test_build[nodal_balance-severity=50]`	16.5 MB	7 MB	×2.4
⚡	Memory	`test_to_solver[highs-nodal_balance-severity=50]`	12.9 MB	7.2 MB	+80.06%
⚡	Memory	`test_to_solver[gurobi-nodal_balance-severity=50]`	13.1 MB	7.4 MB	+77.77%
⚡	Memory	`test_build[nodal_balance-severity=0]`	1.4 MB	1.2 MB	+22.41%
🆕	Memory	`test_to_solver[highs-basic-n=250]`	N/A	55.1 MB	N/A
🆕	Memory	`test_build[merge_balance-severity=100]`	N/A	24.2 MB	N/A
🆕	Memory	`test_to_lp[nodal_balance-severity=100]`	N/A	6 MB	N/A
🆕	Memory	`test_build[masked-n=100]`	N/A	735.4 KB	N/A
🆕	Memory	`test_build[sparse_network-n=250]`	N/A	36.6 MB	N/A
🆕	Memory	`test_to_solver[gurobi-knapsack-n=10000]`	N/A	2.8 MB	N/A
🆕	Memory	`test_build[cumsum-severity=100]`	N/A	42.5 MB	N/A
🆕	Memory	`test_to_lp[sparse_network-n=250]`	N/A	34.5 MB	N/A
🆕	Memory	`test_to_lp[knapsack-n=10000]`	N/A	82.8 KB	N/A
🆕	Memory	`test_to_solver[gurobi-expression_arithmetic-n=250]`	N/A	41.4 MB	N/A
🆕	Memory	`test_build[knapsack-n=10000]`	N/A	792.3 KB	N/A
🆕	Memory	`test_to_lp[merge_balance-severity=100]`	N/A	17.6 MB	N/A
🆕	Memory	`test_to_solver[gurobi-cumsum-severity=100]`	N/A	75.6 MB	N/A
🆕	Memory	`test_to_lp[piecewise-n=1000]`	N/A	162.4 KB	N/A
...	...	...	...	...	...

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_{Comparing perf/groupby-sum-scatter (9808c9a) with master (6d47dfa)}

593 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩