David Ben-David 9a9f48dff7
[V1] [P/D] Add Support for KV Load Failure Recovery (#19330)
Signed-off-by: David Ben-David <davidb@pliops.com>
Co-authored-by: David Ben-David <davidb@pliops.com>
2025-09-30 14:57:08 -07:00

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#!/bin/bash
# Constants
SHARED_STORAGE_DIR="local_storage"
PREFILL_OUTPUT="prefill_output.txt"
DECODE_OUTPUT="decode_output.txt"
SYNC_DECODE_RECOVERED_OUTPUT="sync_decode_recovered_output.txt"
ASYNC_DECODE_RECOVERED_OUTPUT="async_decode_recovered_output.txt"
# Cleanup
rm -rf "$SHARED_STORAGE_DIR"
rm -f "$PREFILL_OUTPUT" "$DECODE_OUTPUT" "$SYNC_DECODE_RECOVERED_OUTPUT" "$ASYNC_DECODE_RECOVERED_OUTPUT"
# Run inference examples
VLLM_ENABLE_V1_MULTIPROCESSING=0 CUDA_VISIBLE_DEVICES=0 python3 prefill_example.py
VLLM_ENABLE_V1_MULTIPROCESSING=0 CUDA_VISIBLE_DEVICES=0 python3 decode_example.py
VLLM_ENABLE_V1_MULTIPROCESSING=0 CUDA_VISIBLE_DEVICES=0 python3 decode_example.py --simulate-failure
VLLM_ENABLE_V1_MULTIPROCESSING=0 CUDA_VISIBLE_DEVICES=0 python3 decode_example.py --simulate-failure --async-load
# Compare outputs
if ! cmp -s "$DECODE_OUTPUT" "$SYNC_DECODE_RECOVERED_OUTPUT"; then
echo "❌ Outputs differ: sync recovery failed."
diff -u "$DECODE_OUTPUT" "$SYNC_DECODE_RECOVERED_OUTPUT"
exit 1
fi
if ! cmp -s "$DECODE_OUTPUT" "$ASYNC_DECODE_RECOVERED_OUTPUT"; then
echo "❌ Outputs differ: async recovery failed."
diff -u "$DECODE_OUTPUT" "$ASYNC_DECODE_RECOVERED_OUTPUT"
exit 1
fi
echo "✅ Outputs match: recovery successful."