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fix(supraseal): add Turing (sm_75) back to CUDA architectures #1038

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Merged
snadrus merged 1 commit into from
Feb 19, 2026
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fix(supraseal): add Turing (sm_75) back to CUDA architectures #1038

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6 changes: 4 additions & 2 deletions extern/supraseal/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -179,9 +179,11 @@ export PATH=$CUDA/bin:$PATH

echo "Found CUDA $CUDA_VERSION at: $CUDA"
SPDK="deps/spdk-v24.05"
# CUDA 13 architectures - removed compute_70 (Volta) as it's no longer supported in CUDA 13+
# CUDA architectures — include all supported generations.
# CUDA 13 dropped Volta (sm_70) but still supports Turing (sm_75).
# sm_75: Turing (GTX 1650/1660, RTX 2060-2080, T4)
# sm_80: Ampere (A100), sm_86: Ampere (RTX 30xx), sm_89: Ada Lovelace (RTX 40xx, L40), sm_90: Hopper (H100)
CUDA_ARCH="-arch=sm_80 -gencode arch=compute_80,code=sm_80 -gencode arch=compute_86,code=sm_86 -gencode arch=compute_89,code=sm_89 -gencode arch=compute_90,code=sm_90 -t0"
CUDA_ARCH="-arch=sm_75 -gencode arch=compute_75,code=sm_75 -gencode arch=compute_80,code=sm_80 -gencode arch=compute_86,code=sm_86 -gencode arch=compute_89,code=sm_89 -gencode arch=compute_90,code=sm_90 -t0"
CXXSTD=`$CXX -dM -E -x c++ /dev/null | \
awk '{ if($2=="__cplusplus" && $3<"2017") print "-std=c++17"; }'`

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