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* [PATCH] mldev: fix build for aarch32
@ 2023-03-10  8:57 David Marchand
  2023-03-10  9:32 ` Thomas Monjalon
  0 siblings, 1 reply; 2+ messages in thread
From: David Marchand @ 2023-03-10  8:57 UTC (permalink / raw)
  To: dev, thomas; +Cc: Srikanth Yalavarthi

Caught by UNH lab, cross compiling for aarch32:

../lib/mldev/mldev_utils_neon.c: In function
	'__float32_to_int8_neon_s8x8':
../lib/mldev/mldev_utils_neon.c:34:10: error: implicit declaration
	of function 'vcvtaq_s32_f32'; did you mean 'vcvtq_s32_f32'?
	[-Werror=implicit-function-declaration]
   34 |  s32x4 = vcvtaq_s32_f32(f32x4);
      |          ^~~~~~~~~~~~~~
      |          vcvtq_s32_f32
../lib/mldev/mldev_utils_neon.c:34:10: error: nested extern declaration
	of 'vcvtaq_s32_f32' [-Werror=nested-externs]
../lib/mldev/mldev_utils_neon.c:34:10: error: incompatible types when
	assigning to type 'int32x4_t' from type 'int'
../lib/mldev/mldev_utils_neon.c:42:10: error: incompatible types when
	assigning to type 'int32x4_t' from type 'int'
   42 |  s32x4 = vcvtaq_s32_f32(f32x4);
      |          ^~~~~~~~~~~~~~

Only compile NEON optimisation for aarch64.

Fixes: fc54766b1612 ("mldev: add Arm NEON type conversion")

Signed-off-by: David Marchand <david.marchand@redhat.com>
---
 lib/mldev/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mldev/meson.build b/lib/mldev/meson.build
index 05694b0839..23d108617d 100644
--- a/lib/mldev/meson.build
+++ b/lib/mldev/meson.build
@@ -8,7 +8,7 @@ sources = files(
         'mldev_utils_scalar.c',
 )
 
-if arch_subdir == 'arm'
+if dpdk_conf.has('RTE_ARCH_ARM64')
     sources += files('mldev_utils_neon.c')
 endif
 
-- 
2.39.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] mldev: fix build for aarch32
  2023-03-10  8:57 [PATCH] mldev: fix build for aarch32 David Marchand
@ 2023-03-10  9:32 ` Thomas Monjalon
  0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2023-03-10  9:32 UTC (permalink / raw)
  To: David Marchand; +Cc: dev, Srikanth Yalavarthi

10/03/2023 09:57, David Marchand:
> Caught by UNH lab, cross compiling for aarch32:
> 
> ../lib/mldev/mldev_utils_neon.c: In function
> 	'__float32_to_int8_neon_s8x8':
> ../lib/mldev/mldev_utils_neon.c:34:10: error: implicit declaration
> 	of function 'vcvtaq_s32_f32'; did you mean 'vcvtq_s32_f32'?
> 	[-Werror=implicit-function-declaration]
>    34 |  s32x4 = vcvtaq_s32_f32(f32x4);
>       |          ^~~~~~~~~~~~~~
>       |          vcvtq_s32_f32
> ../lib/mldev/mldev_utils_neon.c:34:10: error: nested extern declaration
> 	of 'vcvtaq_s32_f32' [-Werror=nested-externs]
> ../lib/mldev/mldev_utils_neon.c:34:10: error: incompatible types when
> 	assigning to type 'int32x4_t' from type 'int'
> ../lib/mldev/mldev_utils_neon.c:42:10: error: incompatible types when
> 	assigning to type 'int32x4_t' from type 'int'
>    42 |  s32x4 = vcvtaq_s32_f32(f32x4);
>       |          ^~~~~~~~~~~~~~
> 
> Only compile NEON optimisation for aarch64.
> 
> Fixes: fc54766b1612 ("mldev: add Arm NEON type conversion")
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>

Applied, thanks.




^ permalink raw reply	[flat|nested] 2+ messages in thread

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