From a432828f18141333640d23c4798b72b2cf34f09c Mon Sep 17 00:00:00 2001
From: hangangqiang <hangangqiang2@huawei.com>
Date: Sat, 20 Mar 2021 14:57:39 +0800
Subject: [PATCH] remove zero or negative check in rsqrt_fp16 op

---
 mindspore/lite/nnacl/fp16/arithmetic_self_fp16.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mindspore/lite/nnacl/fp16/arithmetic_self_fp16.c b/mindspore/lite/nnacl/fp16/arithmetic_self_fp16.c
index e3d475ac5d..1bb2a0c1cf 100644
--- a/mindspore/lite/nnacl/fp16/arithmetic_self_fp16.c
+++ b/mindspore/lite/nnacl/fp16/arithmetic_self_fp16.c
@@ -59,9 +59,6 @@ int ElementSqrtFp16(float16_t *input, float16_t *output, int element_size) {
 
 int ElementRsqrtFp16(float16_t *input, float16_t *output, int element_size) {
   for (int i = 0; i < element_size; i++) {
-    if (input[i] <= 0) {
-      return NNACL_ERRCODE_RSQRT_NEGATIVE_OR_ZERO;
-    }
     output[i] = 1.f / sqrtf(input[i]);
   }
   return NNACL_OK;