我有以下代码,它接受输入 anx并填充输出向量y,我想使用 OpenMPsimd指令对其进行向量化:
for (size_t qi = 0; qi < nq; ++qi){
const auto ii = face_indices[qi*3], jj = face_indices[qi*3+1], kk = face_indices[qi*3+2];
y[ii] += x[kk] * fpl[ii] * fq[qi] * fpr[kk] - x[jj] * fpl[ii] * fq[qi] * fpr[jj];
y[kk] += x[ii] * fpl[kk] * fq[qi] * fpr[ii] - x[jj] * fpl[kk] * fq[qi] * fpr[jj];
y[jj] -= x[ii] * fpl[jj] * fq[qi] * fpr[ii] + x[kk] * fpl[jj] * fq[qi] * fpr[kk]; …Run Code Online (Sandbox Code Playgroud)