diff options
Diffstat (limited to 'arm_compute/core/Types.h')
-rw-r--r-- | arm_compute/core/Types.h | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/arm_compute/core/Types.h b/arm_compute/core/Types.h index 952c174194..1fad815a50 100644 --- a/arm_compute/core/Types.h +++ b/arm_compute/core/Types.h @@ -1686,7 +1686,7 @@ public: return _lut; } - void init_lut(const UniformQuantizationInfo &qi_in, const UniformQuantizationInfo &qi_out) + void init_lut(DataType data_type, const UniformQuantizationInfo &qi_in, const UniformQuantizationInfo &qi_out) { if(_act == ActivationFunction::HARD_SWISH) { @@ -1696,14 +1696,35 @@ public: { qasymm8_leaky_relu_populate_table(_lut, qi_in, qi_out, _a); } + else if(_act == ActivationFunction::LOGISTIC) + { + if(data_type == DataType::QASYMM8) + { + qasymm8_logistic_populate_table(_lut, qi_in, qi_out); + } + else + { + qasymm8_signed_logistic_populate_table(_lut, qi_in, qi_out); + } + } } #endif // __aarch64__ static inline bool is_lut_supported(ActivationFunction act_func, DataType data_type) { #ifdef __aarch64__ - auto supported = (data_type == DataType::QASYMM8 && (act_func == ActivationFunction::HARD_SWISH || act_func == ActivationFunction::LEAKY_RELU)); - return supported; + switch(act_func) + { + case ActivationFunction::HARD_SWISH: + case ActivationFunction::LEAKY_RELU: + return data_type == DataType::QASYMM8; + + case ActivationFunction::LOGISTIC: + return (data_type == DataType::QASYMM8) || (data_type == DataType::QASYMM8_SIGNED); + + default: + return false; + } #else // __aarch64__ ARM_COMPUTE_UNUSED(act_func); ARM_COMPUTE_UNUSED(data_type); @@ -1735,6 +1756,22 @@ private: lut[i] = qasymm8_leaky_relu(i, qi_in, qi_out, alpha); } } + + static inline void qasymm8_logistic_populate_table(LookupTable256 &lut, const UniformQuantizationInfo &qi_in, const UniformQuantizationInfo &qi_out) + { + for(size_t i = 0; i < lut.size(); ++i) + { + lut[i] = qasymm8_logistic(i, qi_in, qi_out); + } + } + + static inline void qasymm8_signed_logistic_populate_table(LookupTable256 &lut, const UniformQuantizationInfo &qi_in, const UniformQuantizationInfo &qi_out) + { + for(size_t i = 0; i < lut.size(); ++i) + { + lut[i] = qasymm8_signed_logistic(static_cast<int8_t>(i), qi_in, qi_out); + } + } #endif // __aarch64__ }; |