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Fix/wan2.1 flash attention #153

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Fix/wan2.1 flash attention #153

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549e9ec
Added gfx950a to pyt_mochi_inference.ubuntu dockerfile to enable fa
vadseshu1 Apr 16, 2026
263425b
steps are updated for FA for wan2.1
vadseshu Apr 22, 2026
9c8c16f
Update pyt_wan2.1_inference.ubuntu.amd.Dockerfile
vadseshu Jun 24, 2026
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2 changes: 1 addition & 1 deletion docker/pyt_mochi_inference.ubuntu.amd.Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ RUN mkdir -p $WORKSPACE_DIR
WORKDIR $WORKSPACE_DIR

ARG FA_REPO="https://github.com/Dao-AILab/flash-attention.git"
ARG PYTORCH_ROCM_ARCH=gfx90a;gfx942;gfx1100;gfx1101;gfx1200;gfx1201
ARG PYTORCH_ROCM_ARCH=gfx950;gfx90a;gfx942;gfx1100;gfx1101;gfx1200;gfx1201
Comment on lines 35 to +36
RUN git clone ${FA_REPO}
RUN cd flash-attention \
&& git submodule update --init \
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16 changes: 12 additions & 4 deletions docker/pyt_wan2.1_inference.ubuntu.amd.Dockerfile
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Expand Up @@ -54,18 +54,27 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
RUN pip install "xfuser>=0.4.1"

# ROCm gpg key
RUN wget -q -O - http://repo.radeon.com/rocm/rocm.gpg.key | sudo apt-key add -
#RUN wget -q -O - http://repo.radeon.com/rocm/rocm.gpg.key | sudo apt-key add -
RUN apt-get update && apt-get install -y --no-install-recommends wget gnupg ca-certificates \
&& mkdir -p /etc/apt/keyrings \
&& wget -qO- https://repo.radeon.com/rocm/rocm.gpg.key \
| gpg --dearmor --yes -o /etc/apt/keyrings/rocm.gpg \
&& . /etc/os-release \
&& echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/rocm.gpg] https://repo.radeon.com/rocm/apt/latest ${VERSION_CODENAME} main" \
> /etc/apt/sources.list.d/rocm.list \
&& printf 'Package: *\nPin: release o=repo.radeon.com\nPin-Priority: 600\n' \
> /etc/apt/preferences.d/rocm-pin-600 \
&& apt-get update
RUN apt update && apt install -y \
unzip \
jq

# add locale en_US.UTF-8
RUN apt-get install -y locales
RUN locale-gen en_US.UTF-8

# Install flash attention
ARG BUILD_FA="1"
ARG FA_BRANCH="v3.0.0.r1-cktile"
#ARG FA_BRANCH="v3.0.0.r1-cktile"
ARG FA_REPO="https://github.com/ROCm/flash-attention.git"
RUN if [ "$BUILD_FA" = "1" ]; then \
cd ${WORKSPACE_DIR} \
Expand All @@ -89,4 +98,3 @@ RUN cd $WORKSPACE_DIR \

# Display installed packages for verification
RUN pip list