pytorch

facbddb9 - Override Quantized Backend to use Fbgemm in Qlinear Packed Params Test (#86236)

Override Quantized Backend to use Fbgemm in Qlinear Packed Params Test (#86236) Summary: After D39934051, we must explicitly ```override_quantized_engine('fbgemm')``` for this test to work Test Plan: ``` buck test //caffe2/test:ao -- TestQlinearPackedParams ``` Before: ``` Started reporting to test run: https://www.internalfb.com/intern/testinfra/testrun/5629499663624574 ✓ ListingSuccess: caffe2/test:ao : 72 tests discovered (32.830) ✓ Pass: caffe2/test:ao - test_qlinear_packed_params_qnnpack (ao.sparsity.test_qlinear_packed_params.TestQlinearPackedParams) (25.085) ✗ Fail: caffe2/test:ao - test_qlinear_packed_params (ao.sparsity.test_qlinear_packed_params.TestQlinearPackedParams) (26.706) Test output: > RuntimeError: Didn't find engine for operation ao::sparse::qlinear_prepack X86 ``` After: ``` Started reporting to test run: https://www.internalfb.com/intern/testinfra/testrun/7599824485968786 ✓ ListingSuccess: caffe2/test:ao : 72 tests discovered (31.082) ✓ Pass: caffe2/test:ao - test_qlinear_packed_params_fbgemm (ao.sparsity.test_qlinear_packed_params.TestQlinearPackedParams) (100.409) ✓ Pass: caffe2/test:ao - test_qlinear_packed_params_qnnpack (ao.sparsity.test_qlinear_packed_params.TestQlinearPackedParams) (100.544) Summary Pass: 2 ListingSuccess: 1 ``` Differential Revision: D40078176 Pull Request resolved: https://github.com/pytorch/pytorch/pull/86236 Approved by: https://github.com/jmdetloff, https://github.com/z-a-f