Rolling 20220526

code/components/esp-nn/test_app/CMakeLists.txt

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+# The following lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+set(EXTRA_COMPONENT_DIRS "../" "../tests/")
+set(IDF_EXCLUDE_COMPONENTS test test_app)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(test_app)

code/components/esp-nn/test_app/main/CMakeLists.txt

@@ -0,0 +1,7 @@
+
+set(COMPONENT_SRCS "main.c")
+set(COMPONENT_ADD_INCLUDEDIRS "")
+
+set(COMPONENT_PRIV_REQUIRES tests)
+
+register_component()

code/components/esp-nn/test_app/main/component.mk

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+#
+# Main component makefile.
+#
+# This Makefile can be left empty. By default, it will take the sources in the 
+# src/ directory, compile them and link them into lib(subdirectory_name).a
+# in the build directory. This behaviour is entirely configurable,
+# please read the ESP-IDF documents if you need to do this.
+# 

code/components/esp-nn/test_app/main/main.c

@@ -0,0 +1,87 @@
+// Copyright 2020-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// 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.
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <esp_log.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <test_functions.h>
+#include <esp_timer.h>
+
+static const char *TAG = "test_app";
+static uint32_t start_c, start_opt, total_c, total_opt;
+
+void profile_c_start()
+{
+    /* initiate profiling */
+    start_c = esp_cpu_get_ccount();
+}
+
+void profile_c_end()
+{
+    /* record profile number */
+    total_c = esp_cpu_get_ccount() - start_c;
+}
+
+void profile_opt_start()
+{
+    /* initiate profiling */
+    start_opt = esp_cpu_get_ccount();
+}
+
+void profile_opt_end()
+{
+    /* record profile number */
+    total_opt = esp_cpu_get_ccount() - start_opt;
+}
+
+void app_main()
+{
+    /* s8 tests */
+    ESP_LOGI(TAG, "Running s8 tests...");
+    esp_nn_add_elementwise_s8_test();
+    printf("add, c %u opt %u\n", total_c, total_opt);
+    esp_nn_mul_elementwise_s8_test();
+    printf("mul, c %u opt %u\n", total_c, total_opt);
+    esp_nn_depthwise_conv_s8_test();
+    printf("depthwise, c %u opt %u\n", total_c, total_opt);
+    esp_nn_conv_s8_test();
+    printf("conv2d, c %u opt %u\n", total_c, total_opt);
+
+    esp_nn_relu6_s8_test();
+    printf("relu, c %u opt %u\n", total_c, total_opt);
+    esp_nn_avg_pool_s8_test();
+    printf("avg_pool, c %u opt %u\n", total_c, total_opt);
+    esp_nn_max_pool_s8_test();
+    printf("max_pool, c %u opt %u\n", total_c, total_opt);
+    esp_nn_fully_connected_s8_test();
+    printf("fully_connected, c %u opt %u\n", total_c, total_opt);
+    esp_nn_softmax_s8_test();
+    printf("softmax, c %u opt %u\n", total_c, total_opt);
+    ESP_LOGI(TAG, "s8 tests done!\n");
+
+    /* u8 tests */
+    //ESP_LOGI(TAG, "Running u8 tests...");
+    //esp_nn_add_elementwise_u8_test();
+    //esp_nn_depthwise_conv_u8_test();
+    //esp_nn_conv_u8_test();
+    //esp_nn_avg_pool_u8_test();
+    //esp_nn_max_pool_u8_test();
+    //esp_nn_fully_connected_u8_test();
+    //ESP_LOGI(TAG, "u8 tests done!\n");
+}

code/components/esp-nn/test_app/sdkconfig.defaults

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+
+#
+# esp-nn
+#
+CONFIG_NN_ESP32=y