diff --git a/ggml/src/ggml-cpu/ggml-cpu.c b/ggml/src/ggml-cpu/ggml-cpu.c
index 03040a9008..820869de1a 100644
--- a/ggml/src/ggml-cpu/ggml-cpu.c
+++ b/ggml/src/ggml-cpu/ggml-cpu.c
@@ -3141,6 +3141,12 @@ void ggml_cpu_fp32_to_fp16(const float * x, ggml_fp16_t * y, int64_t n) {
         __m128i y_vec = _mm_cvtps_ph(x_vec, _MM_FROUND_TO_NEAREST_INT);
         _mm_storel_epi64((__m128i *)(y + i), y_vec);
     }
+#elif defined(__NNPA__)
+    for (; i + 3 < n; i += 4) {
+        float32x4_t v_x = vec_xl(0, (const float *)(x + i));
+        uint16x8_t v_xd = vec_convert_to_fp16(v_xh, 0);
+        vec_xst(v_xd, 0, (ggml_fp16_t *)(y + i));
+    }
 #endif
     for (; i < n; ++i) {
         y[i] = GGML_FP32_TO_FP16(x[i]);