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[SYCL][Doc] Update C++ standard library support status #1690

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Merged
merged 1 commit into from
May 26, 2020
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[SYCL][Doc] Update C++ standard library support status #1690

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9 changes: 5 additions & 4 deletions sycl/doc/extensions/C-CXX-StandardLibrary/C-CXX-StandardLibrary.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -92,10 +92,8 @@ classes by purpose(e.g. <math.h> for mathematical operations and
transformations) and device library infrastructure uses this as
a baseline.
NOTE: Only the GNU glibc, Microsoft C libraries are currently
supported. The device libraries for <math.h> and <complex.h> are
ready for Linux and Windows support will be added in the future.
Not all functions from <math.h> are supported right now, following
math functions are not supported now:
supported. Not all functions from <math.h> are supported right now,
following math functions are not supported now:
- abs
- ceilf, ceil
- copysignf, copysign
Expand All @@ -114,6 +112,9 @@ math functions are not supported now:
- nanf, nan
Device libraries can't support both single and double precision as some
underlying device may not support double precision.
'ldexpf' and 'frexpf' from MSVC <math.h> are implemented using corresponding
double precision version, they can be used only when double precision is
supported by underlying device.

Example of usage
================
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3 changes: 0 additions & 3 deletions sycl/source/detail/program_manager/program_manager.cpp
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Expand Up @@ -672,9 +672,6 @@ RTDeviceBinaryImage &ProgramManager::getDeviceImage(OSModuleHandle M,
return *Img;
}

// TODO: getDeviceLibPrograms should also support Windows but
// current implementation doesn't work on Windows when multiple
// device libraries exist and this problem should be fixed.
static std::vector<RT::PiProgram>
getDeviceLibPrograms(const ContextImplPtr Context,
const std::vector<RT::PiDevice> &Devices,
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