ascend npu¶

FLAGS_npu_precision_mode¶

(develop)

FLAGS_npu_precision_mode is used to set the operator precision mode of Ascend Devices. Only valid when compiled WITH_ASCEND_CL = ON.

Values accepted¶

String，options are [‘force_fp32’, ‘force_fp16’, ‘allow_fp32_to_fp16’, ‘must_keep_origin_dtype’, ‘allow_mix_precision’]. The default value is “”, where ‘allow_fp32_to_fp16’ is used. Please refer to here for details.

Example¶

FLAGS_npu_precision_mode=”allow_mix_precision” will allow mixed precision.