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The backward of torch.index_select is abnormally slow in MI300 #1842

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apakbin opened this issue Jan 16, 2025 · 1 comment
Open

The backward of torch.index_select is abnormally slow in MI300 #1842

apakbin opened this issue Jan 16, 2025 · 1 comment
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apakbin commented Jan 16, 2025

issue: https://ontrack-internal.amd.com/browse/SWDEV-500073
@apakbin apakbin self-assigned this Jan 16, 2025
@apakbin apakbin changed the title torch.index_select backward slow? The backward of torch.index_select is abnormally slow in MI300 Jan 16, 2025
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apakbin commented Jan 17, 2025

On the BANFF machine, used the docker image compute-artifactory.amd.com:5000/rocm-plus-docker/framework/compute-rocm-dkms-no-npi-hipclang:15457_ubuntu22.04_py3.10_pytorch_rocm6.4_internal_testing_d3c942e and ran the reproduction code https://ontrack-internal.amd.com/secure/attachment/2628159/toy.py.
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