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#include <c10/core/WrapDimMinimal.h>
namespace c10 {
namespace detail {
int64_t maybe_wrap_dim_slow(
int64_t dim,
int64_t dim_post_expr,
bool wrap_scalar) {
TORCH_CHECK_INDEX(
dim_post_expr >= 0, "Rank cannot be negative but got ", dim_post_expr);
if (dim_post_expr == 0) {
TORCH_CHECK_INDEX(
wrap_scalar,
"Dimension specified as ",
dim,
" but tensor has no dimensions");
return c10::maybe_wrap_dim(dim, /*dim_post_expr=*/1, /*wrap_scalar=*/false);
}
int64_t min = -dim_post_expr;
int64_t max = dim_post_expr - 1;
TORCH_CHECK_INDEX(
min <= dim && dim <= max,
"Dimension out of range (expected to be in range of [",
min,
", ",
max,
"], but got ",
dim,
")");
TORCH_INTERNAL_ASSERT(
false, "should never reach here as dim should be out-of-bounds");
}
} // namespace detail
} // namespace c10
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