mldev: fix build for aarch32
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Commit Message
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(-)
Comments
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.
@@ -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