From 47900347fffb88334353f7713a1197de6eb79286 Mon Sep 17 00:00:00 2001
From: p4yf7pa36 <chen1299102183@163.com>
Date: Fri, 6 Dec 2024 18:53:55 +0800
Subject: [PATCH] ADD file via upload

---
 复杂算子优化步骤1.c | 44 +++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 复杂算子优化步骤1.c

diff --git a/复杂算子优化步骤1.c b/复杂算子优化步骤1.c
new file mode 100644
index 0000000..7de726b
--- /dev/null
+++ b/复杂算子优化步骤1.c
@@ -0,0 +1,44 @@
+include <stdio.h>
+include <math.h>
+include <time.h>
+void applyGaussianBlur(float src[5][5], float dst[5][5], int h, int w, float kernel[3][3]) {
+    for (int i = 1; i < h - 1; i++) {
+        for (int j = 1; j < w - 1; j++) {
+            dst[i][j] = 0;
+            for (int ki = -1; ki <= 1; ki++) {
+                for (int kj = -1; kj <= 1; kj++) {
+                    dst[i][j] += src[i + ki][j + kj] * kernel[1 + ki][1 + kj];
+                }
+            }
+        }
+    }
+}
+
+int main() {
+    float src[5][5] = {
+        {0, 0, 0, 0, 0},
+        {0, 1, 2, 3, 0},
+        {0, 4, 5, 6, 0},
+        {0, 7, 8, 9, 0},
+        {0, 0, 0, 0, 0}
+    };
+    float dst[5][5] = {0};
+    float kernel[3][3] = {
+        {1.0/16, 2.0/16, 1.0/16},
+        {2.0/16, 4.0/16, 2.0/16},
+        {1.0/16, 2.0/16, 1.0/16}
+    };
+
+clock_t start = clock();
+applyGaussianBlur(src, dst, 5, 5, kernel);
+clock_t end = clock();
+printf("结果：\n");
+for (int i = 0; i < 5; i++) {
+    for (int j = 0; j < 5; j++) {
+        printf("%.2f ", dst[i][j]);
+    }
+    printf("\n");
+}
+printf("步骤1运行time：%f秒\n", (double)(end - start) / CLOCKS_PER_SEC);
+return 0;
+}
\ No newline at end of file