SDK release v1.66.3

EdgeImpulse.EI-SDK.pdsc

@@ -5,13 +5,16 @@
 	<name>EI-SDK</name>
 	<license>LICENSE-apache-2.0.txt</license>
 	<description>Edge Impulse SDK</description>
-	<url>https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.65.0/</url>
+	<url>https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.66.3/</url>
 	<supportContact>[email protected]</supportContact>
 	<repository type="git">https://github.com/edgeimpulse/edge-impulse-sdk-pack.git</repository>
 	<releases>
-		<release version="1.65.0" tag="v1.65.0" date="2024-12-20" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.65.0/EdgeImpulse.EI-SDK.1.65.0.pack">
+		<release version="1.66.3" tag="v1.66.3" date="2025-01-03" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.66.3/EdgeImpulse.EI-SDK.1.66.3.pack">
       		EI-SDK
     	</release>	
+		<release version="1.65.0" tag="v1.65.0" date="2024-12-20" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.65.0/EdgeImpulse.EI-SDK.1.65.0.pack">
+      		EI-SDK
+    	</release>
 		<release version="1.64.4" tag="v1.64.4" date="2024-12-19" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.64.4/EdgeImpulse.EI-SDK.1.64.4.pack">
       		EI-SDK
     	</release>
@@ -98,9 +101,6 @@
     	</release>
 		<release version="1.52.11" tag="v1.52.11" date="2024-06-25" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.52.11/EdgeImpulse.EI-SDK.1.52.11.pack">
       		EI-SDK
-    	</release>
-		<release version="1.52.10" tag="v1.52.10" date="2024-06-24" url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.52.10/EdgeImpulse.EI-SDK.1.52.10.pack">
-      		EI-SDK
     	</release>
 	</releases>
 	<keywords>
@@ -146,7 +146,7 @@
     </packages>
     </requirements>
 	<components>
-		<component Cclass="EdgeImpulse" Cgroup="SDK" Cversion="1.65.0">
+		<component Cclass="EdgeImpulse" Cgroup="SDK" Cversion="1.66.3">
 			<description>Edge Impulse SDK</description>	
 				<!-- short component description -->
 				<files>
@@ -387,7 +387,6 @@
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/ei_signal_with_range.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/ei_fill_result_struct.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/ei_model_types.h"/>
-					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/sdk_version.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/ei_classifier_smooth.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/ei_signal_with_axes.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/anomaly.h"/>
@@ -400,6 +399,7 @@
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/tflite_full.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/ethos_linux.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/tflite_helper.h"/>
+					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/aton.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/tflite_micro.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/tensaiflow.h"/>
 					<file category="header" name="edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/memryx.h"/>

EdgeImpulse.pidx

@@ -2,8 +2,8 @@
 <index schemaVersion="1.0.0" xs:noNamespaceSchemaLocation="PackIndex.xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance">
   <vendor>EdgeImpulse</vendor>
   <url>https://raw.githubusercontent.com/edgeimpulse/edge-impulse-sdk-pack/main/</url>
-  <timestamp>2024-12-20 15:34:16</timestamp>
+  <timestamp>2025-01-03 12:23:57</timestamp>
   <pindex>
-    <pdsc url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.65.0/" vendor="EdgeImpulse" name="EI-SDK" version="1.65.0"/>
+    <pdsc url="https://github.com/edgeimpulse/edge-impulse-sdk-pack/releases/download/v1.66.3/" vendor="EdgeImpulse" name="EI-SDK" version="1.66.3"/>
   </pindex>
 </index>

edgeimpulse/edge-impulse-sdk/classifier/ei_model_types.h

@@ -43,6 +43,7 @@
 #define EI_CLASSIFIER_ONNX_TIDL                  11
 #define EI_CLASSIFIER_MEMRYX                     12
 #define EI_CLASSIFIER_ETHOS_LINUX                13
+#define EI_CLASSIFIER_ATON                       14
 
 #define EI_CLASSIFIER_SENSOR_UNKNOWN             -1
 #define EI_CLASSIFIER_SENSOR_MICROPHONE          1

edgeimpulse/edge-impulse-sdk/classifier/ei_run_classifier.h

@@ -19,7 +19,6 @@
 #define _EDGE_IMPULSE_RUN_CLASSIFIER_H_
 
 #include "ei_model_types.h"
-#include "sdk_version.h"
 #include "model-parameters/model_metadata.h"
 
 #include "ei_run_dsp.h"
@@ -61,21 +60,14 @@
 #include "edge-impulse-sdk/classifier/inferencing_engines/memryx.h"
 #elif EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ETHOS_LINUX
 #include "edge-impulse-sdk/classifier/inferencing_engines/ethos_linux.h"
+#elif EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ATON
+#include "edge-impulse-sdk/classifier/inferencing_engines/aton.h"
 #elif EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_NONE
 // noop
 #else
 #error "Unknown inferencing engine"
 #endif
 
-// strictly require sdk version and studio version macros to match
-#if EI_SDK_VERSION_MAJOR != EI_STUDIO_VERSION_MAJOR || EI_SDK_VERSION_MINOR != EI_STUDIO_VERSION_MINOR || EI_SDK_VERSION_PATCH != EI_STUDIO_VERSION_PATCH
-#if EI_SDK_VERSION_MAJOR == 0
-#pragma message "SDK version not set."
-#else
-#error "Version mismatch between edge-impulse-sdk and the model (model-parameters and tflite-model). Make sure you use the same version for both. Advised to download the deployment files again from Edge Impulse."
-#endif
-#endif
-
 // This file has an implicit dependency on ei_run_dsp.h, so must come after that include!
 #include "model-parameters/model_variables.h"
 
@@ -246,7 +238,7 @@ extern "C" EI_IMPULSE_ERROR process_impulse(ei_impulse_handle_t *handle,
         return EI_IMPULSE_INFERENCE_ERROR;
     }
 
-#if (EI_CLASSIFIER_QUANTIZATION_ENABLED == 1 && (EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TFLITE || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TENSAIFLOW || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ONNX_TIDL)) || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_DRPAI
+#if (EI_CLASSIFIER_QUANTIZATION_ENABLED == 1 && (EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TFLITE || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TENSAIFLOW || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ONNX_TIDL) || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_DRPAI || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ATON)
     // Shortcut for quantized image models
     ei_learning_block_t block = handle->impulse->learning_blocks[0];
     if (can_run_classifier_image_quantized(handle->impulse, block) == EI_IMPULSE_OK) {
@@ -605,7 +597,8 @@ __attribute__((unused)) static EI_IMPULSE_ERROR can_run_classifier_image_quantiz
     if (impulse->inferencing_engine != EI_CLASSIFIER_TFLITE
         && impulse->inferencing_engine != EI_CLASSIFIER_TENSAIFLOW
         && impulse->inferencing_engine != EI_CLASSIFIER_DRPAI
-        && impulse->inferencing_engine != EI_CLASSIFIER_ONNX_TIDL) // check later
+        && impulse->inferencing_engine != EI_CLASSIFIER_ONNX_TIDL
+        && impulse->inferencing_engine != EI_CLASSIFIER_ATON) // check later
     {
         return EI_IMPULSE_UNSUPPORTED_INFERENCING_ENGINE;
     }
@@ -634,7 +627,7 @@ __attribute__((unused)) static EI_IMPULSE_ERROR can_run_classifier_image_quantiz
     return EI_IMPULSE_OK;
 }
 
-#if EI_CLASSIFIER_QUANTIZATION_ENABLED == 1 && (EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TFLITE || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TENSAIFLOW || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_DRPAI || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ONNX_TIDL)
+#if EI_CLASSIFIER_QUANTIZATION_ENABLED == 1 && (EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TFLITE || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_TENSAIFLOW || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_DRPAI || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ONNX_TIDL || EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ATON)
 
 /**
  * Special function to run the classifier on images, only works on TFLite models (either interpreter, EON, tensaiflow, drpai, tidl, memryx)

edgeimpulse/edge-impulse-sdk/classifier/inferencing_engines/aton.h

@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2024 EdgeImpulse Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an "AS
+ * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ #ifndef _EI_CLASSIFIER_INFERENCING_ENGINE_ATON_H
+
+#if (EI_CLASSIFIER_INFERENCING_ENGINE == EI_CLASSIFIER_ATON)
+
+/* Include ----------------------------------------------------------------- */
+#include "edge-impulse-sdk/tensorflow/lite/kernels/custom/tree_ensemble_classifier.h"
+#include "edge-impulse-sdk/classifier/ei_fill_result_struct.h"
+#include "edge-impulse-sdk/classifier/ei_model_types.h"
+#include "edge-impulse-sdk/classifier/ei_run_dsp.h"
+#include "edge-impulse-sdk/porting/ei_logging.h"
+
+#include "ll_aton_runtime.h"
+#include "app_config.h"
+
+/* Private variables ------------------------------------------------------- */
+static uint8_t *nn_in;
+static uint8_t *nn_out;
+
+static const LL_Buffer_InfoTypeDef *nn_in_info;
+static const LL_Buffer_InfoTypeDef *nn_out_info;
+
+LL_ATON_DECLARE_NAMED_NN_INSTANCE_AND_INTERFACE(Default);
+
+
+EI_IMPULSE_ERROR run_nn_inference_image_quantized(
+    const ei_impulse_t *impulse,
+    signal_t *signal,
+    ei_impulse_result_t *result,
+    void *config_ptr,
+    bool debug = false)
+{
+    EI_IMPULSE_ERROR fill_res = EI_IMPULSE_OK;
+    extern uint8_t *global_camera_buffer;
+    extern uint8_t *snapshot_buf;
+    // this needs to be changed for multi-model, multi-impulse
+    static bool first_run = true;
+
+    uint64_t ctx_start_us = ei_read_timer_us();
+
+    #if DATA_OUT_FORMAT_FLOAT32
+    static float32_t *nn_out;
+    #else
+    static uint8_t *nn_out;
+    #endif
+    static uint32_t nn_out_len;
+
+    if(first_run == true) {
+
+        nn_in_info = LL_ATON_Input_Buffers_Info_Default();
+        nn_out_info = LL_ATON_Output_Buffers_Info_Default();
+
+        nn_in = (uint8_t *) nn_in_info[0].addr_start.p;
+        uint32_t nn_in_len = LL_Buffer_len(&nn_in_info[0]);
+        nn_out = (uint8_t *) nn_out_info[0].addr_start.p;
+
+
+        #if DATA_OUT_FORMAT_FLOAT32
+        nn_out = (float32_t *) nn_out_info[0].addr_start.p;
+        #else
+        nn_out = (uint8_t *) nn_out_info[0].addr_start.p;
+        #endif
+        nn_out_len = LL_Buffer_len(&nn_out_info[0]);
+
+        first_run = false;
+    }
+
+    memcpy(nn_in, snapshot_buf, impulse->input_width * impulse->input_height * 3);
+    #ifdef USE_DCACHE
+    SCB_CleanInvalidateDCache_by_Addr(nn_in, impulse->input_width * impulse->input_height * 3);
+    #endif
+
+    LL_ATON_RT_Main(&NN_Instance_Default);
+
+    #ifdef USE_DCACHE
+    SCB_CleanInvalidateDCache_by_Addr(nn_out, nn_out_len);
+    #endif
+
+    ei_learning_block_config_tflite_graph_t *block_config = (ei_learning_block_config_tflite_graph_t *)impulse->learning_blocks[0].config;
+    if (block_config->classification_mode == EI_CLASSIFIER_CLASSIFICATION_MODE_OBJECT_DETECTION) {
+        switch (block_config->object_detection_last_layer) {
+
+            case EI_CLASSIFIER_LAST_LAYER_YOLOV5:
+                #if MODEL_OUTPUT_IS_FLOAT
+                fill_res = fill_result_struct_f32_yolov5(
+                    ei_default_impulse.impulse,
+                    &result,
+                    6, // hard coded for now
+                    (float *)&data,//output.data.uint8,
+                    // output.params.zero_point,
+                    // output.params.scale,
+                    ei_default_impulse.impulse->tflite_output_features_count);
+                #else
+                fill_res = fill_result_struct_quantized_yolov5(
+                    impulse,        
+                    block_config,
+                    result,
+                    6, // hard coded for now
+                    (uint8_t *)nn_out,
+                    nn_out_info[0].offset[0],
+                    nn_out_info[0].scale[0],
+                    nn_out_len);
+                #endif
+                break;
+
+            case EI_CLASSIFIER_LAST_LAYER_FOMO:
+                fill_res = fill_result_struct_i8_fomo(
+                    impulse,
+                    block_config,
+                    result,
+                    (int8_t *)nn_out,
+                    nn_out_info[0].offset[0],
+                    nn_out_info[0].scale[0],
+                    impulse->fomo_output_size,
+                    impulse->fomo_output_size);
+                break;
+
+            default:
+                ei_printf("ERR: Unsupported object detection last layer (%d)\n",
+                    block_config->object_detection_last_layer);
+                fill_res = EI_IMPULSE_UNSUPPORTED_INFERENCING_ENGINE;
+                break;
+        }
+
+    }
+
+    result->timing.classification_us = ei_read_timer_us() - ctx_start_us;
+
+    return fill_res;
+}
+
+
+/**
+ * @brief      Do neural network inferencing over the processed feature matrix
+ *
+ * @param      fmatrix  Processed matrix
+ * @param      result   Output classifier results
+ * @param[in]  debug    Debug output enable
+ *
+ * @return     The ei impulse error.
+ */
+EI_IMPULSE_ERROR run_nn_inference(
+    const ei_impulse_t *impulse,
+    ei_feature_t *fmatrix,
+    uint32_t learn_block_index,
+    uint32_t* input_block_ids,
+    uint32_t input_block_ids_size,
+    ei_impulse_result_t *result,
+    void *config_ptr,
+    bool debug = false)
+{
+
+
+    return EI_IMPULSE_OK;
+}
+
+#endif // EI_CLASSIFIER_INFERENCING_ENGINE
+#endif // _EI_CLASSIFIER_INFERENCING_ENGINE_ATON_H

edgeimpulse/edge-impulse-sdk/dsp/config.hpp

@@ -33,7 +33,7 @@
 
 // clang-format off
 #ifndef EIDSP_USE_CMSIS_DSP // __ARM_ARCH_PROFILE is a predefine of arm-gcc.  __TARGET_* is armcc
-#if defined(__MBED__) || __ARM_ARCH_PROFILE == 'M' || defined(__TARGET_CPU_CORTEX_M0) || defined(__TARGET_CPU_CORTEX_M0PLUS) || defined(__TARGET_CPU_CORTEX_M3) || defined(__TARGET_CPU_CORTEX_M4) || defined(__TARGET_CPU_CORTEX_M7) || defined(USE_HAL_DRIVER) || defined(ARDUINO_NRF52_ADAFRUIT)
+#if (defined(__MBED__) || __ARM_ARCH_PROFILE == 'M' || defined(__TARGET_CPU_CORTEX_M0) || defined(__TARGET_CPU_CORTEX_M0PLUS) || defined(__TARGET_CPU_CORTEX_M3) || defined(__TARGET_CPU_CORTEX_M4) || defined(__TARGET_CPU_CORTEX_M7) || defined(USE_HAL_DRIVER) || defined(ARDUINO_NRF52_ADAFRUIT)) && !defined(EI_PORTING_STM32_CUBEAI)
     // Mbed OS versions before 5.7 are not based on CMSIS5, disable CMSIS-DSP and CMSIS-NN instructions
     #if defined(__MBED__)
         #include "mbed_version.h"

edgeimpulse/edge-impulse-sdk/dsp/numpy.hpp

@@ -25,6 +25,12 @@
 #define __has_include 1
 #endif // __has_include
 
+// Arduino build defines abs as a macro. That is invalid C++, and breaks
+// libc++'s <complex> header, undefine it.
+#ifdef abs
+#undef abs
+#endif
+
 #include <stdint.h>
 #include <string.h>
 #include <stddef.h>