Function toOffset

src/backend/common/ArrayInfo.cpp:195–211

}

dim4 toOffset(const vector<af_seq> &seqs, const dim4 &parentDims) {
    dim4 outOffsets(0, 0, 0, 0);
    for (unsigned i = 0; i < seqs.size(); i++) {
        if (seqs[i].step != 0 && seqs[i].begin >= 0) {
            outOffsets[i] = seqs[i].begin;
        } else if (seqs[i].begin <= -1) {
            outOffsets[i] = parentDims[i] + seqs[i].begin;
        } else {
            outOffsets[i] = 0;
        }

        if (outOffsets[i] >= parentDims[i]) {
            AF_ERROR("Index out of range", AF_ERR_SIZE);
        }
    }
    return outOffsets;
}

dim4 toStride(const vector<af_seq> &seqs, const af::dim4 &parentDims) {
    dim4 out(calcStrides(parentDims));