Rolling 20220526

code/components/esp-nn/tests/src/relu_test.c

@@ -0,0 +1,83 @@
+// 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 <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+#include <esp_nn.h>
+#include "test_utils.h"
+
+void esp_nn_relu6_s8_test()
+{
+    const int size = 1600 + 8 + 7;
+    int8_t *input, *inout_ansi, *inout_opt;
+
+    input = memalign(16, size);
+    inout_ansi = memalign(16, size);
+    inout_opt = memalign(16, size);
+
+    if (input == NULL || inout_ansi == NULL || inout_opt == NULL) {
+        printf(ANSI_COLOR_RED"%s allocations failed\n"ANSI_COLOR_RESET, __FUNCTION__);
+        goto relu6_s8_cleanup;
+    }
+    /* Generate filter data between -128 -> +127 */
+    for (int i = 0; i < size; ++i) {
+        input[i] = rand() % 255 - 128;
+        inout_ansi[i] = input[i];
+        inout_opt[i] = input[i];
+    }
+
+    /* enable profiler */
+    profile_c_start();
+
+    /* C function */
+    esp_nn_relu6_s8_ansi(inout_ansi, size);
+
+    profile_c_end();
+    profile_opt_start();
+
+    /* Optimized function */
+    esp_nn_relu6_s8(inout_opt, size);
+
+    /* disable profiler */
+    profile_opt_end();
+
+    bool ret = CHECK_EQUAL(inout_ansi, inout_opt, size);
+    if (ret == false) {
+        printf(ANSI_COLOR_RED"%s failed\n"ANSI_COLOR_RESET, __FUNCTION__);
+        printf("Output: \n");
+        PRINT_ARRAY_HEX(inout_opt, size, 1);
+        printf("Expected: \n");
+        PRINT_ARRAY_HEX(inout_ansi, size, 1);
+        printf("Input:\n");
+        PRINT_ARRAY_HEX(input, size, 1);
+        goto relu6_s8_cleanup;
+    }
+    printf(ANSI_COLOR_GREEN"%s passed\n"ANSI_COLOR_RESET, __FUNCTION__);
+
+relu6_s8_cleanup:
+    if (input) {
+        free (input);
+    }
+    if (inout_ansi) {
+        free (inout_ansi);
+    }
+    if (inout_opt) {
+        free (inout_opt);
+    }
+
+}