[Cleanup] Remove unused TRAINER_DIR

This argument seems to be left over from older times- it is not used
anywhere in the codebase.

ghstack-source-id: abbcf82
Pull Request resolved: #456

Author: wconstab

create_seed_checkpoint.sh

@@ -18,7 +18,6 @@
 
 set -ex
 
-TRAINER_DIR=${1:-/home/$USER/local/torchtitan}
 NGPU=1
 LOG_RANK=0
 CONFIG_FILE=${CONFIG_FILE:-"./train_configs/debug_model.toml"}

run_llama_train.sh

@@ -11,7 +11,6 @@ set -ex
 # e.g.
 # LOG_RANK=0,1 NGPU=4 ./run_llama_train.sh
 NGPU=${NGPU:-"8"}
-TRAINER_DIR=${TRAINER_DIR:-/home/$USER/local/torchtitan}
 LOG_RANK=${LOG_RANK:-0}
 CONFIG_FILE=${CONFIG_FILE:-"./train_configs/debug_model.toml"}
 

run_memory_estimation.sh

@@ -12,7 +12,6 @@ set -ex
 # NGPU=4 ./run_memory_estimation.sh
 NGPU=${NGPU:-"8"}
 NNODES=${NNODES:-"1"}
-TRAINER_DIR=${TRAINER_DIR:-/home/$USER/local/torchtitan}
 CONFIG_FILE=${CONFIG_FILE:-"./train_configs/debug_model.toml"}
 
 overrides=""