Displaying 7 results from an estimated 7 matches similar to: "ARM vectorized fp16 support"
2019 Sep 05
2
ARM vectorized fp16 support
Thanks for reply. I was using LLVM 8.0. Let me try trunk and will let
you know if it works.
On Wed, Sep 4, 2019 at 11:19 PM Sjoerd Meijer <Sjoerd.Meijer at arm.com> wrote:
>
> Hi,
> Which version of Clang are you using? I do get a "vfma.f16" with a recent trunk build. I haven't looked at older versions and when this landed, but we had an effort to plug the remaining
2019 Jul 12
2
[cfe-dev] ARM float16 intrinsic test
Dear list,
git checkout llvmorg-8.0.0 -b llvm8.0
cmake -G "Unix Makefiles" ../llvm-project/llvm -DCMAKE_BUILD_TYPE=Debug
-DLLVM_ENABLE_PROJECTS="clang;lld"
-DLLVM_TARGETS_TO_BUILD="X86;NVPTX;AMDGPU;ARM;AArch64"
[arm.cpp]
#define vst4_lane_f16(__p0, __p1, __p2) __extension__ ({ \
float16x4x4_t __s1 = __p1; \
__builtin_neon_vst4_lane_v(__p0, __s1.val[0],
2016 Jul 30
2
Cannot compile speexdsp 1.2rc3 on ARM64
I've filed a bug for aarch64
https://github.com/xiph/speexdsp/issues/7
and provided the port in a fork with a pull request. We need someone to
review/merge in the pull request?
It provides the source code, but my testing was under Android builds, so
there would be some configure changes needed to build it stand alone.
On Tue, Apr 19, 2016 at 4:32 PM, Frank Barchard <fbarchard at
2015 Mar 28
4
Cannot compile speexdsp 1.2rc3 on ARM64
Hi all,
I build successfully with speex-1.2rc2. And with speexdsp 1.2rc3, I
build with i386, X86_64, armv7 and armv7s all passed.
But when I build for ARM64 (for iPhone 6), it failed with:
/Applications/Xcode.app/Contents/Developer/usr/bin/make all-recursive
Making all in libspeexdsp
CC preprocess.lo
CC jitter.lo
CC mdf.lo
CC fftwrap.lo
CC
2016 Apr 19
0
Cannot compile speexdsp 1.2rc3 on ARM64
Hi I'm new to speex list but joined because I'm needing to port the Neon to
ARM64.
On that function, saturate_32bit_to_16bit(), I noticed the ifdef's are
wrong.
The first version is for normal arm 32 bit arm and should be used for arm32
and thumb2 but not thumb1.
The second version is 32 bit neon and should be #ifdef __ARM_NEON__
I've done a third version which is 64 bit neon.
2016 Aug 09
0
Cannot compile speexdsp 1.2rc3 on ARM64
anyone know how to get the aarch64 fork pulled into the mainline speexdsp?
The code is provided in the bug report https://github.com/xiph/
speexdsp/issues/7
On Fri, Jul 29, 2016 at 5:21 PM, Frank Barchard <fbarchard at google.com>
wrote:
> I've filed a bug for aarch64
> https://github.com/xiph/speexdsp/issues/7
>
> and provided the port in a fork with a pull request. We
2020 Jan 23
3
How to find out the default CPU / Features String for a given triple?
When I pass an empty string for cpu and features to createTargetMachine,
and then use LLVMGetTargetMachineCPU() and
LLVMGetTargetMachineFeatureString() to get the strings back, they are
still empty. Is there a way to have llvm compute the effective
cpu/features string, and provide it so that I can inspect it?
I'm trying to figure out how the cpu/features string that I am
explicitly passing,