Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/third_party/highway/hwy/print.h b/third_party/highway/hwy/print.h
new file mode 100644
index 0000000000..13792866a3
--- /dev/null
+++ b/third_party/highway/hwy/print.h
@@ -0,0 +1,73 @@
+// Copyright 2022 Google LLC
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef HWY_PRINT_H_
+#define HWY_PRINT_H_
+
+// Helpers for printing vector lanes.
+
+#include <stddef.h>
+#include <stdio.h>
+
+#include "hwy/base.h"
+#include "hwy/highway_export.h"
+
+namespace hwy {
+
+namespace detail {
+
+// For implementing value comparisons etc. as type-erased functions to reduce
+// template bloat.
+struct TypeInfo {
+  size_t sizeof_t;
+  bool is_float;
+  bool is_signed;
+};
+
+template <typename T>
+HWY_INLINE TypeInfo MakeTypeInfo() {
+  TypeInfo info;
+  info.sizeof_t = sizeof(T);
+  info.is_float = IsFloat<T>();
+  info.is_signed = IsSigned<T>();
+  return info;
+}
+
+HWY_DLLEXPORT void TypeName(const TypeInfo& info, size_t N, char* string100);
+HWY_DLLEXPORT void ToString(const TypeInfo& info, const void* ptr,
+                            char* string100);
+
+HWY_DLLEXPORT void PrintArray(const TypeInfo& info, const char* caption,
+                              const void* array_void, size_t N,
+                              size_t lane_u = 0, size_t max_lanes = 7);
+
+}  // namespace detail
+
+template <typename T>
+HWY_NOINLINE void PrintValue(T value) {
+  char str[100];
+  detail::ToString(hwy::detail::MakeTypeInfo<T>(), &value, str);
+  fprintf(stderr, "%s,", str);
+}
+
+template <typename T>
+HWY_NOINLINE void PrintArray(const T* value, size_t count) {
+  detail::PrintArray(hwy::detail::MakeTypeInfo<T>(), "", value, count, 0,
+                     count);
+}
+
+}  // namespace hwy
+
+#endif  // HWY_PRINT_H_