Makefile-flash-att

flash_att_commit := 06ece1a1525ebcf4e183ac76b1e5108d2872f57f

flash-attention:
    # Clone flash attention
	pip install packaging
	git clone https://github.com/OlivierDehaene/flash-attention.git

build-flash-attention: flash-attention
	cd flash-attention && git fetch && git checkout $(flash_att_commit)
	cd flash-attention && python setup.py build
	cd flash-attention/csrc/rotary && python setup.py build
	cd flash-attention/csrc/layer_norm && python setup.py build

install-flash-attention: build-flash-attention
	pip uninstall flash_attn rotary_emb dropout_layer_norm -y || true
	cd flash-attention && python setup.py install && cd csrc/layer_norm && python setup.py install && cd ../rotary && python setup.py install