[ci] fix: change VLLM_ATTENTION_BACKEND to XFORMERS to avoid illegal memory access (#113)

.github/workflows/e2e_digit_completion.yml

@@ -15,6 +15,7 @@ on:
     paths:
       - "**/*.py"
       - .github/workflows/e2e_digit_completion.yml
+      - "tests/e2e/*.sh"
 
 jobs:
   e2e_digit_completion:

.github/workflows/e2e_gsm8k.yml

@@ -15,6 +15,7 @@ on:
     paths:
       - "**/*.py"
       - .github/workflows/e2e_gsm8k.yml
+      - "tests/e2e/*.sh"
 
 jobs:
   e2e_gsm8k:

tests/e2e/run_qwen_gsm8k_function_rm.sh

 set -x
 
+export VLLM_ATTENTION_BACKEND=XFORMERS
+
 python3 -m verl.trainer.main_ppo \
     data.train_files=$HOME/data/gsm8k/train.parquet \
     data.val_files=$HOME/data/gsm8k/test.parquet \

tests/e2e/run_qwen_gsm8k_function_rm_no_rmpad.sh

 set -x
 
+export VLLM_ATTENTION_BACKEND=XFORMERS
+
 python3 -m verl.trainer.main_ppo \
     data.train_files=$HOME/data/gsm8k/train.parquet \
     data.val_files=$HOME/data/gsm8k/test.parquet \

tests/e2e/run_qwen_gsm8k_model_rm.sh

 set -x
 
+export VLLM_ATTENTION_BACKEND=XFORMERS
+
 python3 -m verl.trainer.main_ppo \
     data.train_files=$HOME/data/gsm8k/train.parquet \
     data.val_files=$HOME/data/gsm8k/test.parquet \

tests/e2e/run_qwen_gsm8k_model_rm_no_rmpad.sh

 set -x
 
+export VLLM_ATTENTION_BACKEND=XFORMERS
+
 python3 -m verl.trainer.main_ppo \
     data.train_files=$HOME/data/gsm8k/train.parquet \
     data.val_files=$HOME/data/gsm8k/test.parquet \