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Improves ARM SVE vector length error message #8936

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Merged
jiawen merged 1 commit into from
Feb 7, 2026
Merged

Improves ARM SVE vector length error message #8936

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4 changes: 2 additions & 2 deletions src/CodeGen_ARM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1001,8 +1001,8 @@ void CodeGen_ARM::init_module() {
// TODO: https://github.com/halide/Halide/issues/8872
// if (target.features_any_of({Target::SVE, Target::SVE2})) {
if (target.has_feature(Target::SVE2)) {
user_assert(target.vector_bits != 0) << "For SVE/SVE2 support, target_vector_bits=<size> must be set in target.\n";
user_assert((target.vector_bits % 128) == 0) << "For SVE/SVE2 support, target_vector_bits must be a multiple of 128.\n";
user_assert(target.vector_bits != 0) << "For SVE/SVE2 support, Target::vector_bits must be set. For generator target strings, add \"vector_bits_<bits>\".\n";
user_assert((target.vector_bits % 128) == 0) << "For SVE/SVE2 support, Target::vector_bits must be a multiple of 128.\n";
} else if (target.has_feature(Target::SVE)) {
user_warning << "Halide does not support SVE for now. Use SVE2 if your target device supports it.\n";
}
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