diff options
Diffstat (limited to 'src/core/CL/kernels/CLActivationLayerKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLActivationLayerKernel.cpp | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/src/core/CL/kernels/CLActivationLayerKernel.cpp b/src/core/CL/kernels/CLActivationLayerKernel.cpp index d601dfc20d..65e6561b0a 100644 --- a/src/core/CL/kernels/CLActivationLayerKernel.cpp +++ b/src/core/CL/kernels/CLActivationLayerKernel.cpp @@ -122,42 +122,43 @@ void CLActivationLayerKernel::configure(ICLTensor *input, ICLTensor *output, Act int a_const_int = 0; int b_const_int = 0; + const bool is_quantized_asymmetric = is_data_type_quantized_asymmetric(dt); // Create quantized version of constants a, b if needed - if(is_data_type_quantized(dt)) + if(is_quantized_asymmetric) { - a_const_int = input->info()->quantization_info().quantize(a_const, RoundingPolicy::TO_NEAREST_UP); - b_const_int = input->info()->quantization_info().quantize(b_const, RoundingPolicy::TO_NEAREST_UP); + const UniformQuantizationInfo iq_info = input->info()->quantization_info().uniform(); + a_const_int = quantize_qasymm8(a_const, iq_info); + b_const_int = quantize_qasymm8(b_const, iq_info); } - const bool is_logistic_activation_quantized = is_data_type_quantized_asymmetric(dt) && act_info.activation() == ActivationLayerInfo::ActivationFunction::LOGISTIC; + const bool is_logistic_activation_quantized = is_quantized_asymmetric && act_info.activation() == ActivationLayerInfo::ActivationFunction::LOGISTIC; // Set build options CLBuildOptions build_opts; build_opts.add_option_if(!is_logistic_activation_quantized, "-DACT=" + lower_string(string_from_activation_func(act_info.activation()))); build_opts.add_option(("-DDATA_TYPE=" + get_cl_type_from_data_type(dt))); build_opts.add_option(("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration))); - if(is_data_type_quantized(dt)) + if(is_quantized_asymmetric) { build_opts.add_option(("-DA_VAL=" + support::cpp11::to_string(a_const_int))); build_opts.add_option(("-DB_VAL=" + support::cpp11::to_string(b_const_int))); - const int o1 = input->info()->quantization_info().offset; - const float s1 = input->info()->quantization_info().scale; + const UniformQuantizationInfo iq_info = input->info()->quantization_info().uniform(); + // Quantized value of 0 corresponds to the offset o1 - build_opts.add_option(("-DCONST_0=" + support::cpp11::to_string(o1))); - build_opts.add_option(("-DS1_VAL=" + float_to_string_with_full_precision(s1))); - build_opts.add_option(("-DO1_VAL=" + support::cpp11::to_string(o1))); + build_opts.add_option(("-DCONST_0=" + support::cpp11::to_string(iq_info.offset))); + build_opts.add_option(("-DS1_VAL=" + float_to_string_with_full_precision(iq_info.scale))); + build_opts.add_option(("-DO1_VAL=" + support::cpp11::to_string(iq_info.offset))); // Set scale and offset of the input and output if they have different quantization info - if(is_data_type_quantized_asymmetric(dt) && output != nullptr) + if(is_quantized_asymmetric && output != nullptr) { - const float s2 = output->info()->quantization_info().scale; - const int o2 = output->info()->quantization_info().offset; + const UniformQuantizationInfo oq_info = output->info()->quantization_info().uniform(); - if(o1 != o2 || s1 != s2) + if(iq_info != oq_info) { - build_opts.add_option(("-DS2_VAL=" + float_to_string_with_full_precision(s2))); - build_opts.add_option(("-DO2_VAL=" + support::cpp11::to_string(o2))); + build_opts.add_option(("-DS2_VAL=" + float_to_string_with_full_precision(oq_info.scale))); + build_opts.add_option(("-DO2_VAL=" + support::cpp11::to_string(oq_info.offset))); } } } @@ -171,7 +172,7 @@ void CLActivationLayerKernel::configure(ICLTensor *input, ICLTensor *output, Act // Create kernel std::string kernel_name = std::string("activation_layer"); - if(is_data_type_quantized_asymmetric(dt)) + if(is_quantized_asymmetric) { kernel_name += is_logistic_activation_quantized ? std::string("_logistic_qa8") : std::string("_qa8"); } |