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Restrict detect_dotprod to linux.

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We're debugging further trouble on iOS even with the current
__APPLE__ check.

PiperOrigin-RevId: 248865934
This commit is contained in:
Benoit Jacob 2019-05-18 07:54:21 -07:00 committed by TensorFlower Gardener
parent faf9db515c
commit 4a19069b51
1 changed files with 3 additions and 1 deletions
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4
tensorflow/lite/experimental/ruy/detect_dotprod.cc
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@ -19,7 +19,9 @@ limitations under the License.
// EXC_BAD_INSTRUCTION is actually a different signal?
// Anyway, we don't need this code on Apple devices at the moment, as none of
// them supports dot-product instructions at the moment.
#if defined __aarch64__ && !defined __APPLE__
// In fact, for the moment, we only care about Linux, so restricting to it
// limits our risk.
#if defined __aarch64__ && defined __linux__
#define RUY_IMPLEMENT_DETECT_DOTPROD
#endif