Benchmarks

Measured on an Apple M4 Pro on November 5, 2026. Times are medians from pytest-benchmark.

Simplex projection and S-map

scripts

CCM

script

Parallel CCM uses 14 workers.

ccm N	edmkit [ms]	pyEDM [ms]	speedup	edmkit parallel [ms]	pyEDM parallel [ms]	speedup
500	93.0	134.3	1.4×	18.2	66.7	3.7×
1,000	138.9	291.6	2.1×	23.6	92.9	3.9×
2,000	275.8	644.4	2.3×	45.9	141.4	3.1×
5,000	588.8	1,756.9	3.0×	91.5	291.2	3.2×
10,000	1,140.5	3,792.7	3.3×	169.7	548.1	3.2×

ccm N	edmkit peak [MiB]	pyEDM peak [MiB]	edmkit parallel peak [MiB]	pyEDM parallel peak [MiB]
500	171	170	191	1,417
1,000	173	176	196	1,429
2,000	179	186	207	1,460
5,000	204	224	239	1,624
10,000	230	362	297	1,804