<html>
    <head>
      <base href="https://bugs.dpdk.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8" class="bz_new_table">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_UNCONFIRMED "
   title="UNCONFIRMED - lib/mldev build failure on aarch64 with gcc 4.8"
   href="https://bugs.dpdk.org/show_bug.cgi?id=1179">1179</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>lib/mldev build failure on aarch64 with gcc 4.8
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DPDK
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>23.03
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>UNCONFIRMED
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>other
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dev@dpdk.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>alialnu@nvidia.com
          </td>
        </tr>

        <tr>
          <th>Target Milestone</th>
          <td>---
          </td>
        </tr></table>
      <p>
        <div class="bz_comment_block">
          <pre class="bz_comment_text">```
[..]
lib/mldev/mldev_utils_neon.c: In function '__float32_to_int8_neon_s8x1':
lib/mldev/mldev_utils_neon.c:62:2: error: implicit declaration of function
'vcvtas_s32_f32' [-Werror=implicit-function-declaration]
  s32 = vcvtas_s32_f32(scale * (*input));
  ^
lib/mldev/mldev_utils_neon.c:62:2: error: nested extern declaration of
'vcvtas_s32_f32' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c: In function '__int8_to_float32_neon_f32x1':
lib/mldev/mldev_utils_neon.c:139:2: error: implicit declaration of function
'vcvts_f32_s32' [-Werror=implicit-function-declaration]
  *output = scale * vcvts_f32_s32((int32_t)*input);
  ^
lib/mldev/mldev_utils_neon.c:139:2: error: nested extern declaration of
'vcvts_f32_s32' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c: In function '__float32_to_uint8_neon_u8x1':
lib/mldev/mldev_utils_neon.c:220:2: error: implicit declaration of function
'vcvtas_u32_f32' [-Werror=implicit-function-declaration]
  u32 = vcvtas_u32_f32(scale * (*input));
  ^
lib/mldev/mldev_utils_neon.c:220:2: error: nested extern declaration of
'vcvtas_u32_f32' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c: In function '__uint8_to_float32_neon_f32x1':
lib/mldev/mldev_utils_neon.c:297:2: error: implicit declaration of function
'vcvts_f32_u32' [-Werror=implicit-function-declaration]
  *output = scale * vcvts_f32_u32((uint32_t)*input);
  ^
lib/mldev/mldev_utils_neon.c:297:2: error: nested extern declaration of
'vcvts_f32_u32' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c: At top level:
lib/mldev/mldev_utils_neon.c:604:51: error: unknown type name 'float16_t'
 __float32_to_float16_neon_f16x4(float32_t *input, float16_t *output)
                                                   ^
lib/mldev/mldev_utils_neon.c:620:51: error: unknown type name 'float16_t'
 __float32_to_float16_neon_f16x1(float32_t *input, float16_t *output)
                                                   ^
lib/mldev/mldev_utils_neon.c: In function 'rte_ml_io_float32_to_float16':
lib/mldev/mldev_utils_neon.c:639:2: error: unknown type name 'float16_t'
  float16_t *output_buffer;
  ^
lib/mldev/mldev_utils_neon.c:648:19: error: 'float16_t' undeclared (first use
in this function)
  output_buffer = (float16_t *)output;
                   ^
lib/mldev/mldev_utils_neon.c:648:19: note: each undeclared identifier is
reported only once for each function it appears in
lib/mldev/mldev_utils_neon.c:648:30: error: expected expression before ')'
token
  output_buffer = (float16_t *)output;
                              ^
lib/mldev/mldev_utils_neon.c:654:3: error: implicit declaration of function
'__float32_to_float16_neon_f16x4' [-Werror=implicit-function-declaration]
   __float32_to_float16_neon_f16x4(input_buffer, output_buffer);
   ^
lib/mldev/mldev_utils_neon.c:654:3: error: nested extern declaration of
'__float32_to_float16_neon_f16x4' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c:662:3: error: implicit declaration of function
'__float32_to_float16_neon_f16x1' [-Werror=implicit-function-declaration]
   __float32_to_float16_neon_f16x1(input_buffer, output_buffer);
   ^
lib/mldev/mldev_utils_neon.c:662:3: error: nested extern declaration of
'__float32_to_float16_neon_f16x1' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c: At top level:
lib/mldev/mldev_utils_neon.c:671:33: error: unknown type name 'float16_t'
 __float16_to_float32_neon_f32x4(float16_t *input, float32_t *output)
                                 ^
lib/mldev/mldev_utils_neon.c:687:33: error: unknown type name 'float16_t'
 __float16_to_float32_neon_f32x1(float16_t *input, float32_t *output)
                                 ^
lib/mldev/mldev_utils_neon.c: In function 'rte_ml_io_float16_to_float32':
lib/mldev/mldev_utils_neon.c:705:2: error: unknown type name 'float16_t'
  float16_t *input_buffer;
  ^
lib/mldev/mldev_utils_neon.c:714:18: error: 'float16_t' undeclared (first use
in this function)
  input_buffer = (float16_t *)input;
                  ^
lib/mldev/mldev_utils_neon.c:714:29: error: expected expression before ')'
token
  input_buffer = (float16_t *)input;
                             ^
lib/mldev/mldev_utils_neon.c:721:3: error: implicit declaration of function
'__float16_to_float32_neon_f32x4' [-Werror=implicit-function-declaration]
   __float16_to_float32_neon_f32x4(input_buffer, output_buffer);
   ^
lib/mldev/mldev_utils_neon.c:721:3: error: nested extern declaration of
'__float16_to_float32_neon_f32x4' [-Werror=nested-externs]
lib/mldev/mldev_utils_neon.c:729:3: error: implicit declaration of function
'__float16_to_float32_neon_f32x1' [-Werror=implicit-function-declaration]
   __float16_to_float32_neon_f32x1(input_buffer, output_buffer);
   ^
lib/mldev/mldev_utils_neon.c:729:3: error: nested extern declaration of
'__float16_to_float32_neon_f32x1' [-Werror=nested-externs]
cc1: all warnings being treated as errors
[..]
```

OS: CentOS Linux 7 (AltArch)
gcc: 4.8.5
          </pre>
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