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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2017-10-16 13:54:38 +0200 |
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committer | Thiago Macieira <thiago.macieira@intel.com> | 2017-11-21 20:01:23 +0000 |
commit | b8e352ad378ce4ef7a517971533b02ec9c3768cb (patch) | |
tree | 1edc11dddc8784285c0ee1914e7f33d2569e6d7e /src/corelib/tools/tools.pri | |
parent | 0ac2dca977ecc4020f51af57908a2640d00bcd9e (diff) | |
download | qtbase-b8e352ad378ce4ef7a517971533b02ec9c3768cb.tar.gz |
Add functions for fast bulk conversion of qfloat16
Both ARM and x86 can convert fp16 much faster in bulk than one at a
time. This also enables hardware accelerated conversion on x86, when
F16C isn't unconditionally available at compile time.
This code is implemented in C to ensure that there's no leakage of
inline symbols from the .obj file that was compiled by Visual Studio
with AVX support. Unfortunately, simd.prf uses $(CXX) instead of $(CC)
for all its sources, which means the file gets interpreted as C++ by
g++, clang++ and icpc. Those compilers at least don't leak any symbols.
Done-with: Thiago Macieira <thiago.macieira@intel.com>
Change-Id: I9d26d99e83392861fb09564e0e8e8d76cd8483b3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/tools/tools.pri')
-rw-r--r-- | src/corelib/tools/tools.pri | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri index 2c609098ea..56b30279bd 100644 --- a/src/corelib/tools/tools.pri +++ b/src/corelib/tools/tools.pri @@ -223,4 +223,3 @@ TR_EXCLUDE += ../3rdparty/* # MIPS DSP MIPS_DSP_ASM += tools/qstring_mips_dsp_asm.S MIPS_DSP_HEADERS += ../gui/painting/qt_mips_asm_dsp_p.h -CONFIG += simd |