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| author |  A. Unique TensorFlower <gardener@tensorflow.org> | 2018-08-23 13:09:42 -0700 |
|---|---|---|
| committer | TensorFlower Gardener <gardener@tensorflow.org> | 2018-08-23 13:16:00 -0700 |
| commit | 2d4214415269bee2c8c98d5466c540e4004652fd (patch) | |
| tree | 08e9954de2577c86d890f8fa22b956bc21cf3549 /tensorflow/core/lib | |
| parent | a473f435cf7345cb9dc2efacb471a7f318141a9b (diff) | |
This change makes casts to bfloat16 use rounding instead of truncation by default. The motivation is that rounding achieves better accuracy than truncation.
PiperOrigin-RevId: 209985826
Diffstat (limited to 'tensorflow/core/lib')
| -rw-r--r-- | tensorflow/core/lib/bfloat16/bfloat16.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/tensorflow/core/lib/bfloat16/bfloat16.h b/tensorflow/core/lib/bfloat16/bfloat16.h index d6f3f26cd5..5c917e80c1 100644 --- a/tensorflow/core/lib/bfloat16/bfloat16.h +++ b/tensorflow/core/lib/bfloat16/bfloat16.h @@ -61,9 +61,7 @@ struct bfloat16 { } B16_DEVICE_FUNC explicit bfloat16(const float v) { - // TODO(asabne) : change the below line to - // value = round_to_bfloat16(v).value; - value = truncate_to_bfloat16(v).value; + value = round_to_bfloat16(v).value; } B16_DEVICE_FUNC explicit bfloat16(const double val) |