SSE               177 base/cpu.cc      if (has_sse()) return SSE;
SSE               347 third_party/libwebp/enc/filter.c     const double SSE = iw2 * (sxx + syy - 2. * sxy);
SSE               348 third_party/libwebp/enc/filter.c     if (SSE > kMinValue) return SSE;