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Honor explicit BONSAI_VARIANT during M5 metallib swap gating in setup.sh #23

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Merged
khosravipasha merged 1 commit into from
Jun 14, 2026
Merged

Honor explicit BONSAI_VARIANT during M5 metallib swap gating in setup.sh #23

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8 changes: 5 additions & 3 deletions setup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -354,9 +354,11 @@ info "mflux installed (versions <= $_pkg_cutoff)."
# to swap whenever a 1-bit model is already present under models/. Binary users
# who run setup before downloading a model should export BONSAI_VARIANT=binary.
_variant="${BONSAI_VARIANT:-ternary}"
for _bin_model in "$SCRIPT_DIR"/models/bonsai-image-4B-binary-*; do
[ -d "$_bin_model" ] && _variant="binary" && break
done
if [ -z "${BONSAI_VARIANT:-}" ]; then
for _bin_model in "$SCRIPT_DIR"/models/bonsai-image-4B-binary-*; do
Comment on lines 354 to +358
[ -d "$_bin_model" ] && _variant="binary" && break
done
fi

# bf16 GPU-vs-CPU matmul check: exit 0 if the GPU kernel is correct (reldiff
# < 0.1), 1 if it's miscompiled (the M5 NAX bug gives reldiff ~1.1).
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