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Add clang 13 to the CI #396

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merged 2 commits into from
Oct 7, 2021
Merged

Add clang 13 to the CI #396

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a5c597d
add clang 13 to the CI
bernhardmgruber Oct 7, 2021
17ead5e
reword unrolling hints
bernhardmgruber Oct 7, 2021
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5 changes: 5 additions & 0 deletions .github/workflows/ci.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,9 @@ jobs:
- name: build-ubuntu-clang12
env: {CXX: clang++-12, INSTALL_EXTRA: clang-12 libomp-12-dev}
add-llvm-repo: true
- name: build-ubuntu-clang13
env: {CXX: clang++-13, INSTALL_EXTRA: clang-13 libomp-13-dev}
add-llvm-repo: true
- name: build-ubuntu-icpx
env: {CXX: icpx}
intel: true
Expand All @@ -117,7 +120,9 @@ jobs:
if: ${{ matrix.add-llvm-repo }}
run: |
wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal main'
sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main'
sudo add-apt-repository 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-13 main'
- name: install OneAPI
if: ${{ matrix.intel }}
run: |
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5 changes: 3 additions & 2 deletions examples/viewcopy/viewcopy.cpp
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Expand Up @@ -82,10 +82,11 @@ auto memcpy_avx2(void* dst, const void* src, size_t n) noexcept -> void*
constexpr auto bytesPerIteration = 32 * unrollFactor;
while(n >= bytesPerIteration)
{
# ifndef __INTEL_LLVM_COMPILER
# if defined(__GNUC__) || defined(__clang__) || defined(__INTEL_LLVM_COMPILER)
# pragma GCC unroll unrollFactor
# else
# pragma unroll
# endif
# pragma GCC unroll unrollFactor
for(auto i = 0; i < unrollFactor; i++)
_mm256_stream_si256(
reinterpret_cast<__m256i*>(d) + i,
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