[perf] improve next token latency when (#threads >= 2 * #heads) by sharding the head into multiple splits #70
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Command: XFT_FAKE_MODEL=1 OMP_NUM_THREADS=32 mpirun -n 1 numactl -N 0 -m 0 ./build/example -m examples/model_config/llama-2-7b/ -t examples/model_config/llama-2-7b/tokenizer.model -d fp16 -l 1024 --output_len 10 --loop 10 : -n 1 numactl -N 1 -m 1 ./build/example -m examples/model_config/llama-2-7b/ -t examples/model_config/llama-2-7b/tokenizer.model -d fp16 -l 1024 --output_len 10 --loop 10
Server: a develop machine (perf may be not good)
Perf: ~40->~39ms