[ROCM] enable hipSOLVER backend for linalg.ldl_factor (#102665)
* Add complex dtype support for linalg.ldl_factor
* Fixes SWDEV-360139
* Enable the following 19 tests for ROCM
+ test_decomp.py TestDecompCUDA.test_comprehensive_linalg_ldl_factor_cuda_complex128
+ test_decomp.py TestDecompCUDA.test_comprehensive_linalg_ldl_factor_cuda_complex64
+ test_decomp.py TestDecompCUDA.test_comprehensive_linalg_ldl_factor_ex_cuda_complex128
+ test_decomp.py TestDecompCUDA.test_comprehensive_linalg_ldl_factor_ex_cuda_complex64
+ test_meta.py TestMetaCUDA.test_dispatch_meta_linalg_ldl_factor_cuda_complex128
+ test_meta.py TestMetaCUDA.test_dispatch_meta_linalg_ldl_factor_cuda_complex64
+ test_meta.py TestMetaCUDA.test_dispatch_meta_linalg_ldl_factor_ex_cuda_complex128
+ test_meta.py TestMetaCUDA.test_dispatch_meta_linalg_ldl_factor_ex_cuda_complex64
+ test_meta.py TestMetaCUDA.test_meta_linalg_ldl_factor_cuda_complex128
+ test_ops.py TestCommonCUDA.test_noncontiguous_samples_linalg_ldl_factor_cuda_complex64
+ test_ops.py TestCommonCUDA.test_noncontiguous_samples_linalg_ldl_factor_ex_cuda_complex64
+ test_ops.py TestCommonCUDA.test_variant_consistency_eager_linalg_ldl_factor_cuda_complex64
+ test_ops.py TestCommonCUDA.test_variant_consistency_eager_linalg_ldl_factor_ex_cuda_complex64
+ test_ops.py TestMathBitsCUDA.test_conj_view_linalg_ldl_factor_cuda_complex64
+ test_ops.py TestMathBitsCUDA.test_conj_view_linalg_ldl_factor_ex_cuda_complex64
+ test_ops.py TestMathBitsCUDA.test_neg_conj_view_linalg_ldl_factor_cuda_complex128
+ test_ops.py TestMathBitsCUDA.test_neg_conj_view_linalg_ldl_factor_ex_cuda_complex128
+ test_ops_jit.py TestJitCUDA.test_variant_consistency_jit_linalg_ldl_factor_cuda_complex64
+ test_ops_jit.py TestJitCUDA.test_variant_consistency_jit_linalg_ldl_factor_ex_cuda_complex64
Pull Request resolved: https://github.com/pytorch/pytorch/pull/102665
Approved by: https://github.com/lezcano
