#include #include #include #include #define KERNEL_SIZE 5 #define IMAGE_SIZE 3 void applyRowConvolution_NEON(int input[IMAGE_SIZE][IMAGE_SIZE], int temp[IMAGE_SIZE][IMAGE_SIZE], float row_kernel[KERNEL_SIZE]) { float32x4_t v_row_kernel = vld1q_f32(row_kernel); float32x4_t v_sum = vdupq_n_f32(256.0); for (int i = 0; i < IMAGE_SIZE; i++) { for (int j = 1; j < IMAGE_SIZE - 1; j++) { float32x4_t v_blurred_value = vdupq_n_f32(0.0); for (int ki = 0; ki < KERNEL_SIZE - 1; ki += 4) { int x = i; int y = j - KERNEL_SIZE / 2 + ki; float32x4_t v_input = vld1q_f32((float *)&input[x][y]); v_blurred_value = vmlaq_f32(v_blurred_value, v_input, v_row_kernel); } float32x4_t v_result = vdivq_f32(v_blurred_value, v_sum); temp[i][j] = (int)vgetq_lane_f32(v_result, 0); } } } void applyColumnConvolution_NEON(int temp[IMAGE_SIZE][IMAGE_SIZE], int output[IMAGE_SIZE][IMAGE_SIZE], float col_kernel[KERNEL_SIZE]) { float32x4_t v_col_kernel = vld1q_f32(col_kernel); float32x4_t v_sum = vdupq_n_f32(256.0); for (int i = 1; i < IMAGE_SIZE - 1; i++) { for (int j = 0; j < IMAGE_SIZE; j++) { float32x4_t v_blurred_value = vdupq_n_f32(0.0); for (int kj = 0; kj < KERNEL_SIZE - 1; kj += 4) { int x = i - KERNEL_SIZE / 2 + kj; int y = j; float32x4_t v_input = vld1q_f32((float *)&temp[x][y]); v_blurred_value = vmlaq_f32(v_blurred_value, v_input, v_col_kernel); } float32x4_t v_result = vdiv