Fix uninitialized GEMM parallel bounds - #197
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This was referenced Jul 31, 2026
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Summary
MaybeSendSyncbound to uninitialized contiguous GEMM writebackfaer + parallelfeature combinationThis fixes a feature-combination compile failure exposed when downstream pins merged #188/#196.
Verification
cargo fmt --all -- --checkCARGO_BUILD_JOBS=4 RUSTFLAGS="-C link-arg=-Wl,--threads=1" cargo check -p strided-einsum2 --features faer,parallelCARGO_BUILD_JOBS=4 RUSTFLAGS="-C link-arg=-Wl,--threads=1" cargo test -p strided-einsum2