这是indexloc提供的服务，不要输入任何密码
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[pull] master from google:master #244

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Merged
merged 1 commit into from
Sep 23, 2025
Merged

[pull] master from google:master #244

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5 changes: 4 additions & 1 deletion BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -502,7 +502,10 @@ cc_test(
name = "list_targets",
size = "small",
srcs = ["hwy/tests/list_targets.cc"],
deps = [":hwy"],
deps = [
":hwy",
":timer",
],
)

cc_test(
Expand Down
4 changes: 2 additions & 2 deletions hwy/detect_targets.h
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Expand Up @@ -195,10 +195,10 @@
#endif // HWY_BROKEN_MSVC

#ifndef HWY_BROKEN_AVX10_2 // allow override
// AVX10_2 requires clang >= 20.1 (postpone to 22 due to "avx10.2-512" remnant,
// AVX10_2 requires clang >= 20.1 (postpone to 23 due to "avx10.2-512" remnant,
// only removed in https://github.com/llvm/llvm-project/pull/157034) or
// gcc >= 15.2 with binutils 2.44.
#if (HWY_COMPILER_CLANG < 2200) && (HWY_COMPILER_GCC_ACTUAL < 1502)
#if (HWY_COMPILER_CLANG < 2300) && (HWY_COMPILER_GCC_ACTUAL < 1502)
#define HWY_BROKEN_AVX10_2 HWY_AVX10_2
#else
#define HWY_BROKEN_AVX10_2 0
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4 changes: 4 additions & 0 deletions hwy/ops/set_macros-inl.h
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Expand Up @@ -188,7 +188,11 @@
#endif

#if HWY_COMPILER_GCC_ACTUAL >= 1500 || HWY_COMPILER_CLANG >= 2200
#if HWY_HAVE_EVEX512
#define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR ",avx10.2-512"
#else
#define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR ",avx10.2"
#endif // HWY_HAVE_EVEX512
#else
#define HWY_TARGET_STR_AVX10_2 HWY_TARGET_STR_AVX3_SPR
#endif
Expand Down
46 changes: 36 additions & 10 deletions hwy/tests/list_targets.cc
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Expand Up @@ -20,9 +20,16 @@
#include <stdio.h>

#include "hwy/detect_compiler_arch.h"
#include "hwy/timer.h" // GetCpuString

#undef HWY_TARGET_INCLUDE
#define HWY_TARGET_INCLUDE "hwy/tests/list_targets.cc"
#include "hwy/foreach_target.h" // IWYU pragma: keep
#include "hwy/highway.h"

namespace {
HWY_BEFORE_NAMESPACE();
namespace hwy {
namespace HWY_NAMESPACE {

void PrintCompiler() {
if (HWY_COMPILER_ICX) {
Expand Down Expand Up @@ -80,9 +87,8 @@ void PrintConfig() {
const char* target_str = "";
#endif
fprintf(stderr,
"Target attributes: %s\nConfig: emu128:%d scalar:%d static:%d "
"all_attain:%d "
"is_test:%d\n",
"Target attributes: %s\n"
"Config: emu128:%d scalar:%d static:%d all_attain:%d is_test:%d\n",
target_str, only_emu128, only_scalar, only_static, all_attain,
is_test);
}
Expand All @@ -99,8 +105,7 @@ void PrintHave() {
void PrintTargets(const char* msg, int64_t targets) {
fprintf(stderr, "%s", msg);
// For each bit other than the sign bit:
for (int64_t x = targets & hwy::LimitsMax<int64_t>(); x != 0;
x = x & (x - 1)) {
for (int64_t x = targets & 0x7FFFFFFFFFFFFFFFLL; x != 0; x = x & (x - 1)) {
// Extract value of least-significant bit.
fprintf(stderr, " %s", hwy::TargetName(x & (~x + 1)));
}
Expand All @@ -116,9 +121,7 @@ void TestVisitor() {
}
}

} // namespace

int main() {
void PrintAll() {
PrintCompiler();
PrintConfig();
PrintHave();
Expand All @@ -129,7 +132,30 @@ int main() {
PrintTargets("HWY_STATIC_TARGET: ", HWY_STATIC_TARGET);
PrintTargets("HWY_BROKEN_TARGETS: ", HWY_BROKEN_TARGETS);
PrintTargets("HWY_DISABLED_TARGETS: ", HWY_DISABLED_TARGETS);
PrintTargets("Current CPU supports: ", hwy::SupportedTargets());
PrintTargets("CPU supports: ", hwy::SupportedTargets());

char cpu100[100];
(void)platform::GetCpuString(cpu100);
fprintf(stderr, "CPU: %s\n", cpu100);

TestVisitor();
}

// NOLINTNEXTLINE(google-readability-namespace-comments)
} // namespace HWY_NAMESPACE
} // namespace hwy
HWY_AFTER_NAMESPACE();

#if HWY_ONCE
namespace hwy {
namespace {
HWY_EXPORT(PrintAll);
void CallPrintAll() { HWY_DYNAMIC_DISPATCH(PrintAll)(); }
} // namespace
} // namespace hwy

int main() {
hwy::CallPrintAll();
return 0;
}
#endif // HWY_ONCE