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| author | Dominic Symes <dominic.symes@arm.com> | 2023-09-01 11:41:08 +0100 |
|---|---|---|
| committer | Dominic Symes <dominic.symes@arm.com> | 2023-09-07 10:53:34 +0100 |
| commit | b203512ca3583fd0968ea281aedec2a840b6e58b (patch) | |
| tree | 8c54335c1aa6a0dfeb6847be3a4139a0a48f9e7e | |
| parent | 633a3d9f5caab42da4d25d4ed6b7f8706327a42e (diff) | |
| download | specification-b203512ca3583fd0968ea281aedec2a840b6e58b.tar.gz | |
Main Conformance: Update dot product error boundv0.90a0
Update the error bound for dot product operations to
allow floating point accumulators where denormal
values are flushed to zero.
Change-Id: I1d5805f0ad613ca9d78c6a6da12e31d7df5f6cc4
Signed-off-by: Dominic Symes <dominic.symes@arm.com>
| -rw-r--r-- | chapters/introduction.adoc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chapters/introduction.adoc b/chapters/introduction.adoc index 26fef0e..d415e24 100644 --- a/chapters/introduction.adoc +++ b/chapters/introduction.adoc @@ -358,8 +358,8 @@ for_each(index in output_shape) { REQUIRE(out_ref == 0.0 && out_imp == 0.0); out_err = 0.0; } else { // 0.0 < out_bnd < infinity - out_bnd = max(out_bnd, acc_min_normal); - out_err = (static_cast<fp64_t>(out_imp) - out_ref) * acc_prec / out_bnd; + fp64_t out_err_bnd = max(out_bnd / acc_prec, acc_min_normal); + out_err = (static_cast<fp64_t>(out_imp) - out_ref) / out_err_bnd; REQUIRE(abs(out_err) <= ksb); } out_err_sum += out_err; |