[v2,1/1] config: move existing code that is common to the top

Message ID 1740780187-5272-2-git-send-email-andremue@linux.microsoft.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series move existing code that is common to the top |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
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ci/intel-Functional success Functional PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-unit-arm64-testing success Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
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ci/iol-marvell-Functional success Functional Testing PASS

Commit Message

Andre Muezerie Feb. 28, 2025, 10:03 p.m. UTC
In preparation to add better MSVC support, existing common code was
moved up.

A split was added which in future will call an MSVC specific meson.build
file:

if is_ms_compiler
    subdir_done()
endif

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
 config/x86/meson.build | 90 ++++++++++++++++++++++--------------------
 1 file changed, 47 insertions(+), 43 deletions(-)
  

Comments

David Marchand March 6, 2025, 1:40 p.m. UTC | #1
On Fri, Feb 28, 2025 at 11:03 PM Andre Muezerie
<andremue@linux.microsoft.com> wrote:
> @@ -14,9 +59,8 @@ if is_linux or cc.get_id() == 'gcc'
>      endif
>  endif
>
> -cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw']
> -cc_has_avx512 = false
> -target_has_avx512 = false
> +cc_avx2_flags = ['-mavx2']

It looks like rebase damage/conflict with another series touching those flags.
I'll see if I can fix this while applying...

> +cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw', '-mavx512cd']
>  if (binutils_ok and cc.has_multi_arguments(cc_avx512_flags)
>          and '-mno-avx512f' not in get_option('c_args'))
>      # check if compiler is working with _mm512_extracti64x4_epi64
  
David Marchand March 6, 2025, 1:47 p.m. UTC | #2
On Fri, Feb 28, 2025 at 11:03 PM Andre Muezerie
<andremue@linux.microsoft.com> wrote:
>
> In preparation to add better MSVC support, existing common code was
> moved up.
>
> A split was added which in future will call an MSVC specific meson.build
> file:
>
> if is_ms_compiler
>     subdir_done()
> endif
>
> Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>

In addition to my previous remark, I dropped the change adding
AVX512CD, so it comes with the change associated to the ACL library.
Applied, thanks.
  

Patch

diff --git a/config/x86/meson.build b/config/x86/meson.build
index 47a5b0c04a..ea9bd8231d 100644
--- a/config/x86/meson.build
+++ b/config/x86/meson.build
@@ -1,6 +1,51 @@ 
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2017-2020 Intel Corporation
 
+cc_has_avx512 = false
+target_has_avx512 = false
+
+dpdk_conf.set('RTE_ARCH_X86', 1)
+if dpdk_conf.get('RTE_ARCH_64')
+    dpdk_conf.set('RTE_ARCH_X86_64', 1)
+    dpdk_conf.set('RTE_ARCH', 'x86_64')
+else
+    dpdk_conf.set('RTE_ARCH_I686', 1)
+    dpdk_conf.set('RTE_ARCH', 'i686')
+endif
+
+dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
+dpdk_conf.set('RTE_MAX_LCORE', 128)
+
+epyc_zen_cores = {
+    '__znver5__':768,
+    '__znver4__':512,
+    '__znver3__':256,
+    '__znver2__':256,
+    '__znver1__':128
+    }
+
+if cpu_instruction_set == 'native'
+    foreach m:epyc_zen_cores.keys()
+        if cc.get_define(m, args: machine_args) != ''
+            dpdk_conf.set('RTE_MAX_LCORE', epyc_zen_cores[m])
+            break
+        endif
+    endforeach
+else
+    foreach m:epyc_zen_cores.keys()
+        if m.contains(cpu_instruction_set)
+            dpdk_conf.set('RTE_MAX_LCORE', epyc_zen_cores[m])
+            break
+        endif
+    endforeach
+endif
+
+dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
+
+if is_ms_compiler
+    subdir_done()
+endif
+
 # get binutils version for the workaround of Bug 97
 binutils_ok = true
 if is_linux or cc.get_id() == 'gcc'
@@ -14,9 +59,8 @@  if is_linux or cc.get_id() == 'gcc'
     endif
 endif
 
-cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw']
-cc_has_avx512 = false
-target_has_avx512 = false
+cc_avx2_flags = ['-mavx2']
+cc_avx512_flags = ['-mavx512f', '-mavx512vl', '-mavx512dq', '-mavx512bw', '-mavx512cd']
 if (binutils_ok and cc.has_multi_arguments(cc_avx512_flags)
         and '-mno-avx512f' not in get_option('c_args'))
     # check if compiler is working with _mm512_extracti64x4_epi64
@@ -82,43 +126,3 @@  foreach f:optional_flags
         compile_time_cpuflags += ['RTE_CPUFLAG_' + f]
     endif
 endforeach
-
-
-dpdk_conf.set('RTE_ARCH_X86', 1)
-if dpdk_conf.get('RTE_ARCH_64')
-    dpdk_conf.set('RTE_ARCH_X86_64', 1)
-    dpdk_conf.set('RTE_ARCH', 'x86_64')
-else
-    dpdk_conf.set('RTE_ARCH_I686', 1)
-    dpdk_conf.set('RTE_ARCH', 'i686')
-endif
-
-dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
-dpdk_conf.set('RTE_MAX_LCORE', 128)
-
-epyc_zen_cores = {
-    '__znver5__':768,
-    '__znver4__':512,
-    '__znver3__':256,
-    '__znver2__':256,
-    '__znver1__':128
-    }
-
-cpu_instruction_set = get_option('cpu_instruction_set')
-if cpu_instruction_set == 'native'
-    foreach m:epyc_zen_cores.keys()
-        if cc.get_define(m, args: machine_args) != ''
-            dpdk_conf.set('RTE_MAX_LCORE', epyc_zen_cores[m])
-            break
-        endif
-    endforeach
-else
-    foreach m:epyc_zen_cores.keys()
-        if m.contains(cpu_instruction_set)
-            dpdk_conf.set('RTE_MAX_LCORE', epyc_zen_cores[m])
-            break
-        endif
-    endforeach
-endif
-
-dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)