This fixes test_reorder and adds Acdb8a/Acdb4a reorder target formats.

1. It fixes the test_reorder test by checking whether target supports SVE instructions before executing reorder that uses SVE intrinsics.
2. It also adds Acdb8a and Acdb4a formats to the possible target reorder memory formats.

Author: renato-arantes

src/cpu/aarch64/acl_reorder.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2023 Arm Ltd. and affiliates
+* Copyright 2023-2024 Arm Ltd. and affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -110,8 +110,8 @@ struct acl_reorder_fwd_t : public primitive_t {
                 return status::unimplemented;
             }
 
-            // In case we have two or four dimensions we can't have the first
-            // two dimensions as 1. This is valid for f32->f32 and f32->bf16.
+            // In case we have two or four dimensions, we can't have one of the
+            // two first dimensions as 1. This is valid for f32->f32 and f32->bf16.
             if (dst_md->dims[0] == 1 || dst_md->dims[1] == 1) {
                 return status::unimplemented;
             }
@@ -123,17 +123,18 @@ struct acl_reorder_fwd_t : public primitive_t {
 
             auto dst_tag = memory_desc_matches_one_of_tag(*dst_md,
                     format_tag::BA8b4a, format_tag::BA4b4a, format_tag::Ab4a,
-                    format_tag::Ab8a);
+                    format_tag::Ab8a, format_tag::Acdb8a, format_tag::Acdb4a);
             ACL_CHECK_SUPPORT(format_tag::undef == dst_tag,
-                    "Only Ab4a, Ab8a, BA8b4a and BA4b4a destination formats "
-                    "supported");
+                    "Only Ab4a/Ab8a, BA8b4a/BA4b4a and Acdb8a/Acdb4a destination "
+                    " formats supported");
 
             if (dst_tag == format_tag::BA4b4a || dst_tag == format_tag::Acdb4a
                     || dst_tag == format_tag::Ab4a) {
                 _pd->app_.dst_wf = arm_compute::WeightFormat::OHWIo4;
-            } else if (dst_tag == format_tag::BA8b4a
-                    || dst_tag == format_tag::Acdb8a
-                    || dst_tag == format_tag::Ab8a) {
+            } else if (mayiuse(sve_256)
+                    && (dst_tag == format_tag::BA8b4a
+                            || dst_tag == format_tag::Acdb8a
+                            || dst_tag == format_tag::Ab8a)) {
                 _pd->app_.dst_wf = arm_compute::WeightFormat::OHWIo8;
             } else {
                 return status::unimplemented;