diff --git a/README.md b/README.md index 88ba4ed..79d3345 100644 --- a/README.md +++ b/README.md @@ -101,7 +101,7 @@ Return: flash_attn_func(q, k, v, dropout_p=0.0, softmax_scale=None, causal=False): """dropout_p should be set to 0.0 during evaluation Supports multi-query and grouped-query attention (MQA/GQA) by passing in KV with fewer heads -than Q. Note that the number of heads in KV must be divisible by the number of heads in Q. +than Q. Note that the number of heads in Q must be divisible by the number of heads in KV. For example, if Q has 6 heads and K, V have 2 heads, head 0, 1, 2 of Q will attention to head 0 of K, V, and head 3, 4, 5 of Q will attention to head 1 of K, V. @@ -131,7 +131,7 @@ These functions have been renamed: If the inputs have the same sequence lengths in the same batch, it is simpler and faster to use these functions: ```python -flash_attn_qkvpacked_func(qkv, dropout_p, softmax_scale=None, causal=False) +flash_attn_qkvpacked_func(qkv, dropout_p=0.0, softmax_scale=None, causal=False) ``` ```python flash_attn_func(q, k, v, dropout_p=0.0, softmax_scale=None, causal=False) diff --git a/flash_attn/__init__.py b/flash_attn/__init__.py index f9a3f96..0572f72 100644 --- a/flash_attn/__init__.py +++ b/flash_attn/__init__.py @@ -1,4 +1,4 @@ -__version__ = "2.0.3" +__version__ = "2.0.4" from flash_attn.flash_attn_interface import flash_attn_func from flash_attn.flash_attn_interface import flash_attn_kvpacked_func diff --git a/training/Dockerfile b/training/Dockerfile index 94a5768..3bc477a 100644 --- a/training/Dockerfile +++ b/training/Dockerfile @@ -85,11 +85,11 @@ RUN pip install transformers==4.25.1 datasets==2.8.0 pytorch-lightning==1.8.6 tr RUN pip install git+https://github.com/mlcommons/logging.git@2.1.0 # Install FlashAttention -RUN pip install flash-attn==2.0.3 +RUN pip install flash-attn==2.0.4 # Install CUDA extensions for cross-entropy, fused dense, layer norm RUN git clone https://github.com/HazyResearch/flash-attention \ - && cd flash-attention && git checkout v2.0.3 \ + && cd flash-attention && git checkout v2.0.4 \ && cd csrc/fused_softmax && pip install . && cd ../../ \ && cd csrc/rotary && pip install . && cd ../../ \ && cd csrc/xentropy && pip install . && cd ../../ \