wip: change vector to scalar data type

Signed-off-by: Aaron Teo <[email protected]>

Author: taronaeo

ggml/src/ggml-cpu/ggml-cpu.c

@@ -3140,7 +3140,7 @@ void ggml_cpu_fp32_to_fp16(const float * x, ggml_fp16_t * y, int64_t n) {
 
 #if defined(__NNPA__)
     for (; i + 7 < n; i += 8) {
-        uint16x8_t tmp[8];
+        uint16_t tmp[8];
         float32x4_t v_x1 = vec_xl(0, x + i + 0);
         float32x4_t v_x2 = vec_xl(0, x + i + 4);
         uint16x8_t v_dlf16 = vec_round_from_fp32(v_x1, v_x2, 0);