[GitHub] [tvm] stoa commented on a change in pull request #7742: Contributing the STM32 port

[GitBox <gi...@apache.org>]

stoa commented on a change in pull request #7742:
URL: https://github.com/apache/tvm/pull/7742#discussion_r713990676



##########
File path: tests/crt/contrib/stm32/src/main.c
##########
@@ -0,0 +1,461 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 <inttypes.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ai_runtime_api.h"
+#include "network.h"
+#include "network_data.h"
+
+//
+// Network that we are testing
+//
+extern ai_model_info network_network;
+
+//
+// Dummy: for the runtime
+//
+uint32_t __models_section_start__ = (uint32_t)&network_network;
+uint32_t __models_section_end__ = (uint32_t)&network_network + sizeof(ai_model_info);
+
+static ai_model_info* _model_p = &network_network;
+
+//
+// Global handle to reference the instantiated NN
+//
+static ai_handle _network = AI_HANDLE_NULL;
+
+static uint8_t LoadInputImg(const char* filename, ai_tensor* input);
+static int32_t quantize_val(float val, ai_quantization_info* quant);
+static float dequantize_val(int32_t val, ai_quantization_info* quant);
+
+// =================================================================
+//   Convert_Fixed_To_Float
+// =================================================================
+static float Convert_Fixed_To_Float(uint8_t data, int8_t fl) {
+  uint8_t val = data;
+  float x;
+  if (fl >= 0) {
+    x = ((float)val) / (float)(1 << fl);  // NOLINT
+  } else {
+    x = ((float)val) / (float)(1 >> fl);  // NOLINT

Review comment:
       Thanks: copy-paste from a wrong place ...




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