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base repository: ngscopeclient/scopehal
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head repository: ngscopeclient/scopehal
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compare: d05fd5aae4bf
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  • 3 commits
  • 1 file changed
  • 2 contributors

Commits on May 22, 2021

  1. #295: turn off AVX2 on Windows until https://gcc.gnu.org/bugzilla/sho… 

    …w_bug.cgi?id=54412 is resolved
    someone--else committed May 22, 2021
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    2d630fe View commit details

  2. #295: turn off AVX2/512 on Windows/GCC until https://gcc.gnu.org/bugz… 

    …illa/show_bug.cgi?id=54412 is resolved
    someone--else committed May 22, 2021
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  3. Merge pull request #484 from someone--else/master 

    Turn off AVX2 on Windows for now
    @azonenberg
    azonenberg authored May 22, 2021

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Showing with 7 additions and 0 deletions.
  1. +7 −0 scopehal/scopehal.cpp
7 changes: 7 additions & 0 deletions scopehal/scopehal.cpp
View file
Original file line number Diff line number Diff line change
@@ -125,6 +125,13 @@ void DetectCPUFeatures()
if(g_hasAvx512VL)
LogDebug("* AVX512VL\n");
LogDebug("\n");
#if defined(_WIN32) && defined(__GNUC__) // AVX2 is temporarily disabled on MingW64/GCC until this in resolved: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54412
if (g_hasAvx2 || g_hasAvx512F || g_hasAvx512DQ || g_hasAvx512VL)
{
g_hasAvx2 = g_hasAvx512F = g_hasAvx512DQ = g_hasAvx512VL = false;
LogWarning("AVX2/AVX512 detected but disabled on MinGW64/GCC (see https://github.com/azonenberg/scopehal-apps/issues/295)\n");
}
#endif
}

/**