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[CpuInductor] Enable NEON ISA detection on Linux ARM #129075

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[CpuInductor] Enable NEON ISA detection on Linux ARM #129075

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[CpuInductor] Enable NEON ISA detection on Linux ARM
malfet Jun 19, 2024
9e38cfb
Update codecache.py
malfet Jun 19, 2024
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malfet Jun 19, 2024
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malfet Jun 19, 2024
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Update codecache.py
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@malfet @pytorchmergebot
malfet authored and pytorchmergebot committed Jun 19, 2024
commit 9e38cfbeb1e1f5f9251333f9d2b9b1301b99f8cc
13 changes: 0 additions & 13 deletions torch/_inductor/codecache.py
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Expand Up @@ -1297,23 +1297,10 @@ class VecISA:
# In fbcode however, we are using the same compiler for pytorch and for inductor codegen,
# making the runtime check unnecessary.
_avx_code = """
#if defined(CPU_CAPABILITY_AVX512) || defined(CPU_CAPABILITY_AVX2) || defined(CPU_CAPABILITY_ZVECTOR) || defined(CPU_CAPABILITY_NEON)
#include <ATen/cpu/vec/functional.h>
#include <ATen/cpu/vec/vec.h>
#endif

#ifdef __APPLE__
// Fix Mac OS UT failed.
__attribute__((aligned(64))) float in_out_ptr0[16] = {0.0};
#else
#if defined(_WIN32)
#define __at_align__ __declspec(align(64))
#else
#define __at_align__ __attribute__((aligned(64)))
#endif

__at_align__ float in_out_ptr0[16] = {0.0};
#endif

extern "C" void __avx_chk_kernel() {
auto tmp0 = at::vec::Vectorized<float>(1);
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