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Add LoongArch64 architecture LSX support.(build/test )

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This commit is contained in:
Pengzhou0810
2025-01-20 18:37:44 +00:00
committed by Charles Schlosser
parent c486af5ad3
commit e986838464
14 changed files with 4078 additions and 8 deletions
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12
Eigen/src/Core/util/ConfigureVectorization.h
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@@ -100,8 +100,8 @@
// certain common platform (compiler+architecture combinations) to avoid these problems.
// Only static alignment is really problematic (relies on nonstandard compiler extensions),
// try to keep heap alignment even when we have to disable static alignment.
#if EIGEN_COMP_GNUC && \
!(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64 || EIGEN_ARCH_MIPS)
#if EIGEN_COMP_GNUC && !(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64 || \
EIGEN_ARCH_MIPS || EIGEN_ARCH_LOONGARCH64)
#define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1
#else
#define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0
@@ -430,6 +430,12 @@ extern "C" {
#include <msa.h>
#endif
#elif (defined __loongarch64 && defined __loongarch_sx)
#define EIGEN_VECTORIZE
#define EIGEN_VECTORIZE_LSX
#include <lsxintrin.h>
#elif defined __HVX__ && (__HVX_LENGTH__ == 128)
#define EIGEN_VECTORIZE
@@ -520,6 +526,8 @@ inline static const char *SimdInstructionSetsInUse(void) {
return "S390X ZVECTOR";
#elif defined(EIGEN_VECTORIZE_MSA)
return "MIPS MSA";
#elif defined(EIGEN_VECTORIZE_LSX)
return "LOONGARCH64 LSX";
#else
return "None";
#endif

3
Eigen/src/Core/util/Constants.h
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@@ -474,6 +474,7 @@ enum Type {
MSA = 0x5,
SVE = 0x6,
HVX = 0x7,
LSX = 0x8,
#if defined EIGEN_VECTORIZE_SSE
Target = SSE
#elif defined EIGEN_VECTORIZE_ALTIVEC
@@ -488,6 +489,8 @@ enum Type {
Target = MSA
#elif defined EIGEN_VECTORIZE_HVX
Target = HVX
#elif defined EIGEN_VECTORIZE_LSX
Target = LSX
#else
Target = Generic
#endif

7
Eigen/src/Core/util/Macros.h
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@@ -376,6 +376,13 @@
#define EIGEN_ARCH_MIPS 0
#endif
/// \internal EIGEN_ARCH_LOONGARCH64 set to 1 if the architecture is LOONGARCH64
#if defined(__loongarch64)
#define EIGEN_ARCH_LOONGARCH64 1
#else
#define EIGEN_ARCH_LOONGARCH64 0
#endif
/// \internal EIGEN_ARCH_SPARC set to 1 if the architecture is SPARC
#if defined(__sparc__) || defined(__sparc)
#define EIGEN_ARCH_SPARC 1