[x265] [PATCH] CLI: do not set AVX512 if it is not supported

[Ma0]

# HG changeset patch
# User Ma0 <mateu...@poczta.onet.pl>
# Date 1524171479 -7200
#      Thu Apr 19 22:57:59 2018 +0200
# Branch stable
# Node ID a40d936b962fbcbfa3a48b8e0bfa10fdf7b1df81
# Parent  aa9102400f2456584d5e41adf456510abcebec6c
CLI: do not set AVX512 if it is not supported

diff -r aa9102400f24 -r a40d936b962f source/common/param.cpp
--- a/source/common/param.cpp   Fri Apr 13 17:12:10 2018 +0530
+++ b/source/common/param.cpp   Thu Apr 19 22:57:59 2018 +0200
@@ -615,20 +615,30 @@
     if (0) ;
     OPT("asm")
     {
-        if (strcmp(value, "avx512")==0)
+#if X265_ARCH_X86
+        if (!strcasecmp(value, "avx512"))
         {
             p->bEnableavx512 = 1;
             benableavx512 = true;
+            p->cpuid = X265_NS::cpu_detect(benableavx512);
+            if (!(p->cpuid & X265_CPU_AVX512))
+                x265_log(p, X265_LOG_WARNING, "AVX512 is not supported\n");
         }
         else
         {
             p->bEnableavx512 = 0;
             benableavx512 = false;
+            if (bValueWasNull)
+                p->cpuid = atobool(value);
+            else
+                p->cpuid = parseCpuName(value, bError);
         }
+#else
         if (bValueWasNull)
             p->cpuid = atobool(value);
         else
             p->cpuid = parseCpuName(value, bError);
+#endif
     }
     OPT("fps")
     {
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