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OpenBLAS: Build for riscv64 #10099

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OpenBLAS: Build for riscv64 #10099

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9ad3dcc
OpenBLAS: Build for riscv64
eschnett Dec 24, 2024
7dde3cd
OpenBLAS: Enable DYNAMIC_ARCH for riscv64
eschnett Dec 24, 2024
55f29af
OpenBLAS: Disable DYNAMIC_ARCH for riscv64 again
eschnett Dec 24, 2024
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2 changes: 1 addition & 1 deletion O/OpenBLAS/[email protected]/build_tarballs.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -18,4 +18,4 @@ build_tarballs(ARGS, name, version, sources, script, platforms, products, depend
preferred_gcc_version=v"11", lock_microarchitecture=false,
julia_compat="1.11", preferred_llvm_version=preferred_llvm_version)

# Build trigger: 4
# Build trigger: 5
2 changes: 1 addition & 1 deletion O/OpenBLAS/[email protected]/build_tarballs.jl
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Expand Up @@ -19,4 +19,4 @@ build_tarballs(ARGS, name, version, sources, script, platforms, products, depend
preferred_gcc_version=v"11", lock_microarchitecture=false,
julia_compat="1.11", preferred_llvm_version=preferred_llvm_version)

# Build trigger: 4
# Build trigger: 5
5 changes: 5 additions & 0 deletions O/OpenBLAS/common.jl
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Expand Up @@ -182,6 +182,11 @@ function openblas_script(;num_64bit_threads::Integer=32, openblas32::Bool=false,
flags+=(TARGET=ARMV7)
elif [[ ${target} == powerpc64le-* ]]; then
flags+=(TARGET=POWER8 DYNAMIC_ARCH=1)
elif [[ ${target} == riscv64-* ]]; then
# We would like to enable DYNAMIC_ARCH=1, but we cannot:
# GCC 12 doesn't support RISC-V vector instructions
# GCC 13 does not know the type `vfloat32m4x2_t`
flags+=(TARGET=RISCV64_GENERIC)
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fi

# If we're building for x86_64 Windows gcc7+, we need to disable usage of
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