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authorSayed Adel <seiko@imavr.com>2022-12-31 11:51:08 +0200
committerGitHub <noreply@github.com>2022-12-31 11:51:08 +0200
commit77f15776e1d6d1357cd8c45dd297da821e18e0c2 (patch)
treebf425d690cc60271dbc24574df395fc0749a424a
parent68d7aadd30cb7a4f6f32e76715b38b644df18602 (diff)
parentb748b846800270949c187a5f462d776648d7ab09 (diff)
downloadnumpy-77f15776e1d6d1357cd8c45dd297da821e18e0c2.tar.gz
Merge pull request #22777 from pkubaj/patch-1
ENH: Properly support FreeBSD/powerpc64
-rw-r--r--numpy/core/src/common/npy_cpu_features.c16
-rw-r--r--numpy/distutils/ccompiler_opt.py8
2 files changed, 20 insertions, 4 deletions
diff --git a/numpy/core/src/common/npy_cpu_features.c b/numpy/core/src/common/npy_cpu_features.c
index 7563979d1..949c75ad5 100644
--- a/numpy/core/src/common/npy_cpu_features.c
+++ b/numpy/core/src/common/npy_cpu_features.c
@@ -513,7 +513,10 @@ npy__cpu_init_features(void)
#elif defined(NPY_CPU_PPC64) || defined(NPY_CPU_PPC64LE)
-#ifdef __linux__
+#if defined(__linux__) || defined(__FreeBSD__)
+ #ifdef __FreeBSD__
+ #include <machine/cpu.h> // defines PPC_FEATURE_HAS_VSX
+ #endif
#include <sys/auxv.h>
#ifndef AT_HWCAP2
#define AT_HWCAP2 26
@@ -533,12 +536,21 @@ static void
npy__cpu_init_features(void)
{
memset(npy__cpu_have, 0, sizeof(npy__cpu_have[0]) * NPY_CPU_FEATURE_MAX);
+#if defined(__linux__) || defined(__FreeBSD__)
#ifdef __linux__
unsigned int hwcap = getauxval(AT_HWCAP);
if ((hwcap & PPC_FEATURE_HAS_VSX) == 0)
return;
hwcap = getauxval(AT_HWCAP2);
+#else
+ unsigned long hwcap;
+ elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+ if ((hwcap & PPC_FEATURE_HAS_VSX) == 0)
+ return;
+
+ elf_aux_info(AT_HWCAP2, &hwcap, sizeof(hwcap));
+#endif // __linux__
if (hwcap & PPC_FEATURE2_ARCH_3_1)
{
npy__cpu_have[NPY_CPU_FEATURE_VSX] =
@@ -551,7 +563,7 @@ npy__cpu_init_features(void)
npy__cpu_have[NPY_CPU_FEATURE_VSX2] = (hwcap & PPC_FEATURE2_ARCH_2_07) != 0;
npy__cpu_have[NPY_CPU_FEATURE_VSX3] = (hwcap & PPC_FEATURE2_ARCH_3_00) != 0;
npy__cpu_have[NPY_CPU_FEATURE_VSX4] = (hwcap & PPC_FEATURE2_ARCH_3_1) != 0;
-// TODO: AIX, FreeBSD
+// TODO: AIX, OpenBSD
#else
npy__cpu_have[NPY_CPU_FEATURE_VSX] = 1;
#if defined(NPY_CPU_PPC64LE) || defined(NPY_HAVE_VSX2)
diff --git a/numpy/distutils/ccompiler_opt.py b/numpy/distutils/ccompiler_opt.py
index 5f18efc7d..da550722c 100644
--- a/numpy/distutils/ccompiler_opt.py
+++ b/numpy/distutils/ccompiler_opt.py
@@ -959,8 +959,12 @@ class _CCompiler:
detect_arch = (
("cc_on_x64", ".*(x|x86_|amd)64.*", ""),
("cc_on_x86", ".*(win32|x86|i386|i686).*", ""),
- ("cc_on_ppc64le", ".*(powerpc|ppc)64(el|le).*", ""),
- ("cc_on_ppc64", ".*(powerpc|ppc)64.*", ""),
+ ("cc_on_ppc64le", ".*(powerpc|ppc)64(el|le).*|.*powerpc.*",
+ "defined(__powerpc64__) && "
+ "defined(__LITTLE_ENDIAN__)"),
+ ("cc_on_ppc64", ".*(powerpc|ppc).*|.*powerpc.*",
+ "defined(__powerpc64__) && "
+ "defined(__BIG_ENDIAN__)"),
("cc_on_aarch64", ".*(aarch64|arm64).*", ""),
("cc_on_armhf", ".*arm.*", "defined(__ARM_ARCH_7__) || "
"defined(__ARM_ARCH_7A__)"),