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gpu f16 cast to fp32 calculation, and then converted back? #11975

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chengmengli06 opened this issue Apr 30, 2024 · 1 comment
Open

gpu f16 cast to fp32 calculation, and then converted back? #11975

chengmengli06 opened this issue Apr 30, 2024 · 1 comment

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@chengmengli06
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For elementwise operations with fp16 input, the data is first converted to fp32, and convert back after call gpu functions? But gpu actually support fp16 and bf16.
bool cast_result_to_fp16 = false;
@chengmengli06
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besides, does xla support tf32 now?

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