GitLab

* add bf16 subgraph tests
Signed-off-by: Asfiya Baig <asfiyab@nvidia.com>

* changes:
1. Add normal mode BF16 tests for all subgraphs
2. Add fake BF16 tests for low-level subgraphs
3. Separate IO serialization from validation
Signed-off-by: Asfiya Baig <asfiyab@nvidia.com>

* ONNX export test - BF16 support part 1

TE infer returns torch.tensor, to support output of bf16 which is
currently not supported in numpy
Signed-off-by: Gal Hubara Agam <ghubaraagam@nvidia.com>

* ONNX export test - BF16 support part 2

- Separate TE infer from serialize
- Fix serialize function to use full path
- Set unique filenames for fake bf16 (avoid overriding standard bf16)
- Remove overwriting fake_bf16_io value
Signed-off-by: Gal Hubara Agam <ghubaraagam@nvidia.com>

* Export test: Slight tolerance increase in test_export_gpt_generation

Causes sporadic failures ~1% of all runs
Signed-off-by: Gal Hubara Agam <ghubaraagam@nvidia.com>

* Remove GEMM fake-bf16 export test and patch to enable it
Signed-off-by: Gal Hubara Agam <ghubaraagam@nvidia.com>

* Review
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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Signed-off-by: Asfiya Baig <asfiyab@nvidia.com>
Signed-off-by: Gal Hubara Agam <ghubaraagam@nvidia.com>
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Co-authored-by: Asfiya Baig <asfiyab@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>