Define Relation at World Construction

[ameligrana]

A possible way forward for #626

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[github-actions]

🚀 5 benchmark improvements detected!

⚠️ 2 benchmark regressions detected!

Click to expand benchmark results

Time is per entity/N, allocations are totals. Allocations are only shown for current.

N	Time main	Time curr	Factor	Allocs	Bytes
query_create
1000	5.88ns	5.88ns	1.00	0	0
query_create_filter
1000	5.92ns	5.94ns	1.00	0	0
query_posvel_1k_arch
100	7.15ns	7.31ns	1.02	0	0
1000	10.98ns	11.43ns	1.04	0	0
10000	2.71ns	2.79ns	1.03	0	0
100000	1.07ns	1.07ns	0.99	0	0
1000000	0.89ns	0.85ns	0.96	0	0
query_posvel_1k_arch_cached
100	8.13ns	8.22ns	1.01	0	0
1000	12.96ns	12.70ns	0.98	0	0
10000	2.92ns	3.00ns	1.03	0	0
100000	1.16ns	1.14ns	0.99	0	0
1000000	0.88ns	0.85ns	0.97	0	0
query_posvel_32_arch
100	2.17ns	2.17ns	1.00	0	0
1000	0.69ns	0.70ns	1.01	0	0
10000	0.48ns	0.48ns	1.00	0	0
100000	0.63ns	0.62ns	0.97	0	0
1000000	0.69ns	0.66ns	0.95	0	0
query_posvel_cold
100	0.81ns	0.80ns	1.02	0	0
1000	0.40ns	0.39ns	0.97	0	0
10000	0.40ns	0.40ns	1.01	0	0
100000	0.67ns	0.67ns	1.00	0	0
1000000	0.90ns	1.01ns	⚠️ 1.12	0	0
query_posvel_fields
100	0.40ns	0.39ns	0.98	0	0
1000	0.24ns	0.23ns	0.97	0	0
10000	0.32ns	0.32ns	1.00	0	0
100000	0.50ns	0.45ns	0.92	0	0
1000000	0.65ns	0.61ns	0.93	0	0
query_posvel_fields_broadcast
100	0.91ns	0.90ns	0.99	0	0
1000	0.71ns	0.71ns	1.00	0	0
10000	0.78ns	0.78ns	1.00	0	0
100000	1.00ns	0.93ns	0.94	0	0
1000000	1.58ns	1.71ns	1.09	0	0
query_posvel_hot
100	0.42ns	0.42ns	1.00	0	0
1000	0.24ns	0.24ns	1.00	0	0
10000	0.33ns	0.33ns	1.00	0	0
100000	0.51ns	0.46ns	0.92	0	0
1000000	0.67ns	0.68ns	1.02	0	0
query_posvel_soa
100	1.44ns	1.44ns	1.00	0	0
1000	1.29ns	1.31ns	1.02	0	0
10000	1.36ns	1.36ns	1.00	0	0
100000	1.38ns	1.38ns	1.00	0	0
1000000	1.40ns	1.66ns	⚠️ 1.18	0	0
query_posvel_soa_unpack
100	0.45ns	0.45ns	1.00	0	0
1000	0.24ns	0.24ns	1.00	0	0
10000	0.32ns	0.32ns	1.02	0	0
100000	0.50ns	0.43ns	🚀 0.87	0	0
1000000	0.67ns	0.69ns	1.03	0	0
world_add_remove_1
100	49.18ns	48.58ns	0.99	0	0
10000	50.48ns	49.46ns	0.98	0	0
world_add_remove_1_batch
100	4.10ns	4.10ns	1.00	0	0
10000	2.93ns	2.84ns	0.97	0	0
world_add_remove_1_large
100	54.45ns	54.31ns	1.00	0	0
10000	54.78ns	54.78ns	1.00	0	0
world_add_remove_1_soa
100	55.18ns	55.51ns	1.01	0	0
10000	56.29ns	56.73ns	1.01	0	0
world_add_remove_8
100	98.61ns	98.16ns	1.00	0	0
10000	100.43ns	99.88ns	0.99	0	0
world_add_remove_8_large
100	128.92ns	127.87ns	0.99	0	0
10000	130.11ns	129.11ns	0.99	0	0
world_add_remove_8_soa
100	137.51ns	137.72ns	1.00	0	0
10000	141.05ns	141.08ns	1.00	0	0
world_copy_entity_5
100	28.92ns	29.29ns	1.01	0	0
10000	28.63ns	28.93ns	1.01	0	0
world_get_1
100	1.04ns	1.05ns	1.02	0	0
10000	0.95ns	0.96ns	1.02	0	0
world_get_1_soa
100	1.62ns	1.62ns	1.00	0	0
10000	1.54ns	1.54ns	1.00	0	0
world_get_5
100	3.28ns	3.23ns	0.99	0	0
10000	3.21ns	3.16ns	0.99	0	0
world_get_5_unchecked
100	1.85ns	1.85ns	1.00	0	0
10000	1.84ns	1.84ns	1.00	0	0
world_get_rel
100	1.04ns	1.04ns	1.00	0	0
10000	0.94ns	0.94ns	1.00	0	0
world_has_1
100	1.05ns	1.05ns	1.00	0	0
10000	0.96ns	0.95ns	1.00	0	0
world_has_5
100	1.76ns	1.77ns	1.01	0	0
10000	1.68ns	1.69ns	1.01	0	0
world_new_entities_1
100	2.98ns	2.94ns	0.99	0	0
10000	2.23ns	2.20ns	0.99	0	0
world_new_entities_1_def
100	3.04ns	2.94ns	0.97	0	0
10000	2.41ns	2.33ns	0.97	0	0
world_new_entities_5
100	4.77ns	4.74ns	0.99	0	0
10000	3.84ns	3.88ns	1.01	0	0
world_new_entities_5_def
100	4.67ns	4.64ns	0.99	0	0
10000	3.99ns	3.98ns	1.00	0	0
world_new_entity_1
100	15.26ns	14.59ns	0.97	0	0
10000	15.16ns	14.47ns	0.97	0	0
world_new_entity_1_rel
100	50.30ns	43.34ns	🚀 0.87	0	0
10000	50.67ns	43.15ns	🚀 0.86	0	0
world_new_entity_1_soa
100	19.10ns	15.83ns	🚀 0.85	0	0
10000	18.95ns	15.69ns	🚀 0.85	0	0
world_new_entity_5
100	22.24ns	23.14ns	1.04	0	0
10000	22.49ns	23.43ns	1.04	0	0
world_new_entity_5_rel
100	63.25ns	62.82ns	0.99	0	0
10000	63.73ns	63.40ns	1.00	0	0
world_new_entity_5_soa
100	36.00ns	33.00ns	0.92	0	0
10000	37.02ns	33.64ns	0.92	0	0
world_partition
100	16.23ns	16.33ns	1.01	0	0
10000	22.56ns	24.04ns	1.07	0	0
world_posvel
100	2.84ns	2.83ns	1.00	0	0
10000	2.91ns	2.94ns	1.01	0	0
world_remove_entities_5
100	2.10ns	2.14ns	1.02	0	0
10000	0.97ns	0.97ns	1.00	0	0
world_remove_entity_5
100	22.68ns	22.57ns	1.00	0	0
10000	22.42ns	22.35ns	1.00	0	0
world_resource
1	8.11ns	8.04ns	0.99	0	0
world_set_1
100	2.91ns	2.91ns	1.00	0	0
10000	3.02ns	3.01ns	1.00	0	0
world_set_1_soa
100	2.71ns	2.65ns	0.98	0	0
10000	2.79ns	2.78ns	1.00	0	0
world_set_5
100	8.05ns	8.07ns	1.00	0	0
10000	8.84ns	8.81ns	1.00	0	0
world_set_rel
100	50.66ns	50.63ns	1.00	0	0
10000	49.25ns	49.50ns	1.01	0	0
world_set_rel_batch
100	2.44ns	2.34ns	0.96	0	0
10000	0.76ns	0.76ns	1.00	0	0
world_shuffle
100	61.82ns	61.19ns	0.99	0	0
10000	79.51ns	80.81ns	1.02	0	0
world_sort
100	64.62ns	64.65ns	1.00	0	0
10000	217.19ns	217.40ns	1.00	0	0
world_update_1
100	2.54ns	2.53ns	1.00	0	0
10000	2.62ns	2.61ns	0.99	0	0
world_update_5
100	9.78ns	9.77ns	1.00	0	0
10000	10.18ns	10.18ns	1.00	0	0

[mlange-42]

@ameligrana This looks like a good solution to me. I guess combining this with the storage modes is perfectly possible? For cases where relation components also have fields...

[ameligrana]

yes, sure it should be already possible

[ameligrana]

thanks for looking into this @mlange-42 !