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Merged
merged 1 commit into from
Oct 9, 2020
Merged

Inline kernel utils functions that convert padding and activation enums #528

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3 changes: 0 additions & 3 deletions larq_compute_engine/tflite/kernels/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,6 @@ cc_library(

cc_library(
name = "utils",
srcs = [
"utils.cc",
],
hdrs = [
"utils.h",
],
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30 changes: 0 additions & 30 deletions larq_compute_engine/tflite/kernels/utils.cc
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26 changes: 24 additions & 2 deletions larq_compute_engine/tflite/kernels/utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,32 @@
namespace tflite {

// Converts the flatbuffer activation to what is used at runtime.
TfLiteFusedActivation ConvertActivation(ActivationFunctionType activation);
inline TfLiteFusedActivation ConvertActivation(
ActivationFunctionType activation) {
switch (activation) {
case ActivationFunctionType_NONE:
return kTfLiteActNone;
case ActivationFunctionType_RELU:
return kTfLiteActRelu;
case ActivationFunctionType_RELU_N1_TO_1:
return kTfLiteActReluN1To1;
case ActivationFunctionType_RELU6:
return kTfLiteActRelu6;
default:
return kTfLiteActNone;
}
}

// Converts the flatbuffer padding enum to what is used at runtime.
TfLitePadding ConvertPadding(Padding padding);
inline TfLitePadding ConvertPadding(Padding padding) {
switch (padding) {
case Padding_SAME:
return kTfLitePaddingSame;
case Padding_VALID:
return kTfLitePaddingValid;
}
return kTfLitePaddingUnknown;
}

} // namespace tflite

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