# Sanity Checks | |
When configuring the slurm script must ensure the following is strictly exact: | |
1. | |
players: | |
- NHIDDEN | |
- NHEADS | |
``` | |
NHIDDEN % NHEADS == 0 | |
``` | |
2. | |
players: | |
- GLOBAL_BATCH_SIZE | |
- MICRO_BATCH_SIZE | |
- DP_SIZE | |
``` | |
GLOBAL_BATCH_SIZE % (MICRO_BATCH_SIZE * DP_SIZE) == 0 | |
``` | |
3. | |
players: | |
- NLAYERS | |
- PP_SIZE | |
``` | |
NLAYERS % PP_SIZE == 0 | |
``` | |
4. | |
5. Curriculum Learning Constraints | |
- min_difficulty % 8 = 0 (to enable Tensor Core acceleration) | |
- json ds config can't have numbers with '_' in them - invalid json - careful with substitutions. | |
## Restaring from existing checkpoint constraints | |
XXX: quite a few of these - need to start collecting them all | |
- can't change TP-size (But ok to change PP) | |
- can't change max-lr or will get: | |
``` | |
AnnealingLR: class input value 1e-05 and checkpointvalue 3e-05 for learning rate do not match | |
``` | |