Fix undefined Simd128 in FFT code when compiled without SSE 4.1

linbox-team / linbox

LinBox - C++ library for exact, high-performance linear algebra

https://linbox-team.github.io/linbox

GNU Lesser General Public License v2.1

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Closed cyrilbouvier closed 3 years ago

cyrilbouvier commented 3 years ago

Fixing issue #262 Adding #ifdef __FFLASFFPACK_HAVE_SSE4_1_INSTRUCTIONS to protect use of Simd128 in FFT code.