28 lines
599 B
C
28 lines
599 B
C
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#include <ATen/core/TensorBase.h>
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#include <algorithm>
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#include <vector>
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namespace at::native {
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inline int64_t ensure_nonempty_dim(int64_t dim) {
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return std::max<int64_t>(dim, 1);
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}
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inline int64_t ensure_nonempty_size(const TensorBase &t, int64_t dim) {
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return t.dim() == 0 ? 1 : t.size(dim);
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}
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inline int64_t ensure_nonempty_stride(const TensorBase &t, int64_t dim) {
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return t.dim() == 0 ? 1 : t.stride(dim);
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}
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using IdxVec = std::vector<int64_t>;
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inline IdxVec ensure_nonempty_vec(IdxVec vec) {
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if (vec.empty()) {
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vec.push_back(1);
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}
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return vec;
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}
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} // namespace at::native
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