text: /*
   * kmp_os.h -- KPTS runtime header file.
   */
  
  //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  #ifndef KMP_OS_H
  #define KMP_OS_H
  
  #include "kmp_config.h"
  #include <stdlib.h>
  #include <atomic>
  
  #define KMP_FTN_PLAIN 1
  #define KMP_FTN_APPEND 2
  #define KMP_FTN_UPPER 3
  /*
  #define KMP_FTN_PREPEND 4
  #define KMP_FTN_UAPPEND 5
  */
  
  #define KMP_PTR_SKIP (sizeof(void *))
  
  /* -------------------------- Compiler variations ------------------------ */
  
  #define KMP_OFF 0
  #define KMP_ON 1
  
  #define KMP_MEM_CONS_VOLATILE 0
  #define KMP_MEM_CONS_FENCE 1
  
  #ifndef KMP_MEM_CONS_MODEL
  #define KMP_MEM_CONS_MODEL KMP_MEM_CONS_VOLATILE
  #endif
  
  #ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
  #endif
  
  #ifndef __has_attribute
  #define __has_attribute(x) 0
  #endif
  
  /* ------------------------- Compiler recognition ---------------------- */
  #define KMP_COMPILER_ICC 0
  #define KMP_COMPILER_GCC 0
  #define KMP_COMPILER_CLANG 0
  #define KMP_COMPILER_MSVC 0
  
  #if defined(__INTEL_COMPILER)
  #undef KMP_COMPILER_ICC
  #define KMP_COMPILER_ICC 1
  #elif defined(__clang__)
  #undef KMP_COMPILER_CLANG
  #define KMP_COMPILER_CLANG 1
  #elif defined(__GNUC__)
  #undef KMP_COMPILER_GCC
  #define KMP_COMPILER_GCC 1
  #elif defined(_MSC_VER)
  #undef KMP_COMPILER_MSVC
  #define KMP_COMPILER_MSVC 1
  #else
  #error Unknown compiler
  #endif
  
  #if (KMP_OS_LINUX || KMP_OS_WINDOWS || KMP_OS_FREEBSD) && !KMP_OS_CNK
  #define KMP_AFFINITY_SUPPORTED 1
  #if KMP_OS_WINDOWS && KMP_ARCH_X86_64
  #define KMP_GROUP_AFFINITY 1
  #else
  #define KMP_GROUP_AFFINITY 0
  #endif
  #else
  #define KMP_AFFINITY_SUPPORTED 0
  #define KMP_GROUP_AFFINITY 0
  #endif
  
  /* Check for quad-precision extension. */
  #define KMP_HAVE_QUAD 0
  #if KMP_ARCH_X86 || KMP_ARCH_X86_64
  #if KMP_COMPILER_ICC
  /* _Quad is already defined for icc */
  #undef KMP_HAVE_QUAD
  #define KMP_HAVE_QUAD 1
  #elif KMP_COMPILER_CLANG
  /* Clang doesn't support a software-implemented
     128-bit extended precision type yet */
  typedef long double _Quad;
  #elif KMP_COMPILER_GCC
  /* GCC on NetBSD lacks __multc3/__divtc3 builtins needed for quad */
  #if !KMP_OS_NETBSD
  typedef __float128 _Quad;
  #undef KMP_HAVE_QUAD
  #define KMP_HAVE_QUAD 1
  #endif
  #elif KMP_COMPILER_MSVC
  typedef long double _Quad;
  #endif
  #else
  #if __LDBL_MAX_EXP__ >= 16384 && KMP_COMPILER_GCC
  typedef long double _Quad;
  #undef KMP_HAVE_QUAD
  #define KMP_HAVE_QUAD 1
  #endif
  #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
  
  #define KMP_USE_X87CONTROL 0
  #if KMP_OS_WINDOWS
  #define KMP_END_OF_LINE "\r\n"
  typedef char kmp_int8;
  typedef unsigned char kmp_uint8;
  typedef short kmp_int16;
  typedef unsigned short kmp_uint16;
  typedef int kmp_int32;
  typedef unsigned int kmp_uint32;
  #define KMP_INT32_SPEC "d"
  #define KMP_UINT32_SPEC "u"
  #ifndef KMP_STRUCT64
  typedef __int64 kmp_int64;
  typedef unsigned __int64 kmp_uint64;
  #define KMP_INT64_SPEC "I64d"
  #define KMP_UINT64_SPEC "I64u"
  #else
  struct kmp_struct64 {
    kmp_int32 a, b;
  };
  typedef struct kmp_struct64 kmp_int64;
  typedef struct kmp_struct64 kmp_uint64;
  /* Not sure what to use for KMP_[U]INT64_SPEC here */
  #endif
  #if KMP_ARCH_X86 && KMP_MSVC_COMPAT
  #undef KMP_USE_X87CONTROL
  #define KMP_USE_X87CONTROL 1
  #endif
  #if KMP_ARCH_X86_64
  #define KMP_INTPTR 1
  typedef __int64 kmp_intptr_t;
  typedef unsigned __int64 kmp_uintptr_t;
  #define KMP_INTPTR_SPEC "I64d"
  #define KMP_UINTPTR_SPEC "I64u"
  #endif
  #endif /* KMP_OS_WINDOWS */
  
  #if KMP_OS_UNIX
  #define KMP_END_OF_LINE "\n"
  typedef char kmp_int8;
  typedef unsigned char kmp_uint8;
  typedef short kmp_int16;
  typedef unsigned short kmp_uint16;
  typedef int kmp_int32;
  typedef unsigned int kmp_uint32;
  typedef long long kmp_int64;
  typedef unsigned long long kmp_uint64;
  #define KMP_INT32_SPEC "d"
  #define KMP_UINT32_SPEC "u"
  #define KMP_INT64_SPEC "lld"
  #define KMP_UINT64_SPEC "llu"
  #endif /* KMP_OS_UNIX */
  
  #if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
  #define KMP_SIZE_T_SPEC KMP_UINT32_SPEC
  #elif KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 ||                 \
      KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
  #define KMP_SIZE_T_SPEC KMP_UINT64_SPEC
  #else
  #error "Can't determine size_t printf format specifier."
  #endif
  
  #if KMP_ARCH_X86
  #define KMP_SIZE_T_MAX (0xFFFFFFFF)
  #else
  #define KMP_SIZE_T_MAX (0xFFFFFFFFFFFFFFFF)
  #endif
  
  typedef size_t kmp_size_t;
  typedef float kmp_real32;
  typedef double kmp_real64;
  
  #ifndef KMP_INTPTR
  #define KMP_INTPTR 1
  typedef long kmp_intptr_t;
  typedef unsigned long kmp_uintptr_t;
  #define KMP_INTPTR_SPEC "ld"
  #define KMP_UINTPTR_SPEC "lu"
  #endif
  
  #ifdef BUILD_I8
  typedef kmp_int64 kmp_int;
  typedef kmp_uint64 kmp_uint;
  #else
  typedef kmp_int32 kmp_int;
  typedef kmp_uint32 kmp_uint;
  #endif /* BUILD_I8 */
  #define KMP_INT_MAX ((kmp_int32)0x7FFFFFFF)
  #define KMP_INT_MIN ((kmp_int32)0x80000000)
  
  #ifdef __cplusplus
  // macros to cast out qualifiers and to re-interpret types
  #define CCAST(type, var) const_cast<type>(var)
  #define RCAST(type, var) reinterpret_cast<type>(var)
  //-------------------------------------------------------------------------
  // template for debug prints specification ( d, u, lld, llu ), and to obtain
  // signed/unsigned flavors of a type
  template <typename T> struct traits_t {};
  // int
  template <> struct traits_t<signed int> {
    typedef signed int signed_t;
    typedef unsigned int unsigned_t;
    typedef double floating_t;
    static char const *spec;
    static const signed_t max_value = 0x7fffffff;
    static const signed_t min_value = 0x80000000;
    static const int type_size = sizeof(signed_t);
  };
  // unsigned int
  template <> struct traits_t<unsigned int> {
    typedef signed int signed_t;
    typedef unsigned int unsigned_t;
    typedef double floating_t;
    static char const *spec;
    static const unsigned_t max_value = 0xffffffff;
    static const unsigned_t min_value = 0x00000000;
    static const int type_size = sizeof(unsigned_t);
  };
  // long
  template <> struct traits_t<signed long> {
    typedef signed long signed_t;
    typedef unsigned long unsigned_t;
    typedef long double floating_t;
    static char const *spec;
    static const int type_size = sizeof(signed_t);
  };
  // long long
  template <> struct traits_t<signed long long> {
    typedef signed long long signed_t;
    typedef unsigned long long unsigned_t;
    typedef long double floating_t;
    static char const *spec;
    static const signed_t max_value = 0x7fffffffffffffffLL;
    static const signed_t min_value = 0x8000000000000000LL;
    static const int type_size = sizeof(signed_t);
  };
  // unsigned long long
  template <> struct traits_t<unsigned long long> {
    typedef signed long long signed_t;
    typedef unsigned long long unsigned_t;
    typedef long double floating_t;
    static char const *spec;
    static const unsigned_t max_value = 0xffffffffffffffffLL;
    static const unsigned_t min_value = 0x0000000000000000LL;
    static const int type_size = sizeof(unsigned_t);
  };
  //-------------------------------------------------------------------------
  #else
  #define CCAST(type, var) (type)(var)
  #define RCAST(type, var) (type)(var)
  #endif // __cplusplus
  
  #define KMP_EXPORT extern /* export declaration in guide libraries */
  
  #if __GNUC__ >= 4 && !defined(__MINGW32__)
  #define __forceinline __inline
  #endif
  
  #if KMP_OS_WINDOWS
  #include <windows.h>
  
  static inline int KMP_GET_PAGE_SIZE(void) {
    SYSTEM_INFO si;
    GetSystemInfo(&si);
    return si.dwPageSize;
  }
  #else
  #define KMP_GET_PAGE_SIZE() getpagesize()
  #endif
  
  #define PAGE_ALIGNED(_addr)                                                    \
    (!((size_t)_addr & (size_t)(KMP_GET_PAGE_SIZE() - 1)))
  #define ALIGN_TO_PAGE(x)                                                       \
    (void *)(((size_t)(x)) & ~((size_t)(KMP_GET_PAGE_SIZE() - 1)))
  
  /* ---------- Support for cache alignment, padding, etc. ----------------*/
  
  #ifdef __cplusplus
  extern "C" {
  #endif // __cplusplus
  
  #define INTERNODE_CACHE_LINE 4096 /* for multi-node systems */
  
  /* Define the default size of the cache line */
  #ifndef CACHE_LINE
  #define CACHE_LINE 128 /* cache line size in bytes */
  #else
  #if (CACHE_LINE < 64) && !defined(KMP_OS_DARWIN)
  // 2006-02-13: This produces too many warnings on OS X*. Disable for now
  #warning CACHE_LINE is too small.
  #endif
  #endif /* CACHE_LINE */
  
  #define KMP_CACHE_PREFETCH(ADDR) /* nothing */
  
  // Define attribute that indicates that the fall through from the previous
  // case label is intentional and should not be diagnosed by a compiler
  //   Code from libcxx/include/__config
  // Use a function like macro to imply that it must be followed by a semicolon
  #if __cplusplus > 201402L && __has_cpp_attribute(fallthrough)
  #  define KMP_FALLTHROUGH() [[fallthrough]]
  #elif __has_cpp_attribute(clang::fallthrough)
  #  define KMP_FALLTHROUGH() [[clang::fallthrough]]
  #elif __has_attribute(fallthough) || __GNUC__ >= 7
  #  define KMP_FALLTHROUGH() __attribute__((__fallthrough__))
  #else
  #  define KMP_FALLTHROUGH() ((void)0)
  #endif
  
  // Define attribute that indicates a function does not return
  #if __cplusplus >= 201103L
  #define KMP_NORETURN [[noreturn]]
  #elif KMP_OS_WINDOWS
  #define KMP_NORETURN __declspec(noreturn)
  #else
  #define KMP_NORETURN __attribute__((noreturn))
  #endif
  
  #if KMP_OS_WINDOWS && KMP_MSVC_COMPAT
  #define KMP_ALIGN(bytes) __declspec(align(bytes))
  #define KMP_THREAD_LOCAL __declspec(thread)
  #define KMP_ALIAS /* Nothing */
  #else
  #define KMP_ALIGN(bytes) __attribute__((aligned(bytes)))
  #define KMP_THREAD_LOCAL __thread
  #define KMP_ALIAS(alias_of) __attribute__((alias(alias_of)))
  #endif
  
  #if KMP_HAVE_WEAK_ATTRIBUTE
  #define KMP_WEAK_ATTRIBUTE __attribute__((weak))
  #else
  #define KMP_WEAK_ATTRIBUTE /* Nothing */
  #endif
  
  // Define KMP_VERSION_SYMBOL and KMP_EXPAND_NAME
  #ifndef KMP_STR
  #define KMP_STR(x) _KMP_STR(x)
  #define _KMP_STR(x) #x
  #endif
  
  #ifdef KMP_USE_VERSION_SYMBOLS
  // If using versioned symbols, KMP_EXPAND_NAME prepends
  // __kmp_api_ to the real API name
  #define KMP_EXPAND_NAME(api_name) _KMP_EXPAND_NAME(api_name)
  #define _KMP_EXPAND_NAME(api_name) __kmp_api_##api_name
  #define KMP_VERSION_SYMBOL(api_name, ver_num, ver_str)                         \
    _KMP_VERSION_SYMBOL(api_name, ver_num, ver_str, "VERSION")
  #define _KMP_VERSION_SYMBOL(api_name, ver_num, ver_str, default_ver)            \
    __typeof__(__kmp_api_##api_name) __kmp_api_##api_name##_##ver_num##_alias     \
        __attribute__((alias(KMP_STR(__kmp_api_##api_name))));                    \
    __asm__(                                                                      \
        ".symver " KMP_STR(__kmp_api_##api_name##_##ver_num##_alias) "," KMP_STR( \
            api_name) "@" ver_str "\n\t");                                        \
    __asm__(".symver " KMP_STR(__kmp_api_##api_name) "," KMP_STR(                 \
        api_name) "@@" default_ver "\n\t")
  #else // KMP_USE_VERSION_SYMBOLS
  #define KMP_EXPAND_NAME(api_name) api_name
  #define KMP_VERSION_SYMBOL(api_name, ver_num, ver_str) /* Nothing */
  #endif // KMP_USE_VERSION_SYMBOLS
  
  /* Temporary note: if performance testing of this passes, we can remove
     all references to KMP_DO_ALIGN and replace with KMP_ALIGN.  */
  #define KMP_DO_ALIGN(bytes) KMP_ALIGN(bytes)
  #define KMP_ALIGN_CACHE KMP_ALIGN(CACHE_LINE)
  #define KMP_ALIGN_CACHE_INTERNODE KMP_ALIGN(INTERNODE_CACHE_LINE)
  
  /* General purpose fence types for memory operations */
  enum kmp_mem_fence_type {
    kmp_no_fence, /* No memory fence */
    kmp_acquire_fence, /* Acquire (read) memory fence */
    kmp_release_fence, /* Release (write) memory fence */
    kmp_full_fence /* Full (read+write) memory fence */
  };
  
  // Synchronization primitives
  
  #if KMP_ASM_INTRINS && KMP_OS_WINDOWS
  
  #if KMP_MSVC_COMPAT && !KMP_COMPILER_CLANG
  #pragma intrinsic(InterlockedExchangeAdd)
  #pragma intrinsic(InterlockedCompareExchange)
  #pragma intrinsic(InterlockedExchange)
  #pragma intrinsic(InterlockedExchange64)
  #endif
  
  // Using InterlockedIncrement / InterlockedDecrement causes a library loading
  // ordering problem, so we use InterlockedExchangeAdd instead.
  #define KMP_TEST_THEN_INC32(p) InterlockedExchangeAdd((volatile long *)(p), 1)
  #define KMP_TEST_THEN_INC_ACQ32(p)                                             \
    InterlockedExchangeAdd((volatile long *)(p), 1)
  #define KMP_TEST_THEN_ADD4_32(p) InterlockedExchangeAdd((volatile long *)(p), 4)
  #define KMP_TEST_THEN_ADD4_ACQ32(p)                                            \
    InterlockedExchangeAdd((volatile long *)(p), 4)
  #define KMP_TEST_THEN_DEC32(p) InterlockedExchangeAdd((volatile long *)(p), -1)
  #define KMP_TEST_THEN_DEC_ACQ32(p)                                             \
    InterlockedExchangeAdd((volatile long *)(p), -1)
  #define KMP_TEST_THEN_ADD32(p, v)                                              \
    InterlockedExchangeAdd((volatile long *)(p), (v))
  
  #define KMP_COMPARE_AND_STORE_RET32(p, cv, sv)                                 \
    InterlockedCompareExchange((volatile long *)(p), (long)(sv), (long)(cv))
  
  #define KMP_XCHG_FIXED32(p, v)                                                 \
    InterlockedExchange((volatile long *)(p), (long)(v))
  #define KMP_XCHG_FIXED64(p, v)                                                 \
    InterlockedExchange64((volatile kmp_int64 *)(p), (kmp_int64)(v))
  
  inline kmp_real32 KMP_XCHG_REAL32(volatile kmp_real32 *p, kmp_real32 v) {
    kmp_int32 tmp = InterlockedExchange((volatile long *)p, *(long *)&v);
    return *(kmp_real32 *)&tmp;
  }
  
  // Routines that we still need to implement in assembly.
  extern kmp_int8 __kmp_test_then_add8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int8 __kmp_test_then_or8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int8 __kmp_test_then_and8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int32 __kmp_test_then_add32(volatile kmp_int32 *p, kmp_int32 v);
  extern kmp_uint32 __kmp_test_then_or32(volatile kmp_uint32 *p, kmp_uint32 v);
  extern kmp_uint32 __kmp_test_then_and32(volatile kmp_uint32 *p, kmp_uint32 v);
  extern kmp_int64 __kmp_test_then_add64(volatile kmp_int64 *p, kmp_int64 v);
  extern kmp_uint64 __kmp_test_then_or64(volatile kmp_uint64 *p, kmp_uint64 v);
  extern kmp_uint64 __kmp_test_then_and64(volatile kmp_uint64 *p, kmp_uint64 v);
  
  extern kmp_int8 __kmp_compare_and_store8(volatile kmp_int8 *p, kmp_int8 cv,
                                           kmp_int8 sv);
  extern kmp_int16 __kmp_compare_and_store16(volatile kmp_int16 *p, kmp_int16 cv,
                                             kmp_int16 sv);
  extern kmp_int32 __kmp_compare_and_store32(volatile kmp_int32 *p, kmp_int32 cv,
                                             kmp_int32 sv);
  extern kmp_int32 __kmp_compare_and_store64(volatile kmp_int64 *p, kmp_int64 cv,
                                             kmp_int64 sv);
  extern kmp_int8 __kmp_compare_and_store_ret8(volatile kmp_int8 *p, kmp_int8 cv,
                                               kmp_int8 sv);
  extern kmp_int16 __kmp_compare_and_store_ret16(volatile kmp_int16 *p,
                                                 kmp_int16 cv, kmp_int16 sv);
  extern kmp_int32 __kmp_compare_and_store_ret32(volatile kmp_int32 *p,
                                                 kmp_int32 cv, kmp_int32 sv);
  extern kmp_int64 __kmp_compare_and_store_ret64(volatile kmp_int64 *p,
                                                 kmp_int64 cv, kmp_int64 sv);
  
  extern kmp_int8 __kmp_xchg_fixed8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int16 __kmp_xchg_fixed16(volatile kmp_int16 *p, kmp_int16 v);
  extern kmp_int32 __kmp_xchg_fixed32(volatile kmp_int32 *p, kmp_int32 v);
  extern kmp_int64 __kmp_xchg_fixed64(volatile kmp_int64 *p, kmp_int64 v);
  extern kmp_real32 __kmp_xchg_real32(volatile kmp_real32 *p, kmp_real32 v);
  extern kmp_real64 __kmp_xchg_real64(volatile kmp_real64 *p, kmp_real64 v);
  
  //#define KMP_TEST_THEN_INC32(p) __kmp_test_then_add32((p), 1)
  //#define KMP_TEST_THEN_INC_ACQ32(p) __kmp_test_then_add32((p), 1)
  #define KMP_TEST_THEN_INC64(p) __kmp_test_then_add64((p), 1LL)
  #define KMP_TEST_THEN_INC_ACQ64(p) __kmp_test_then_add64((p), 1LL)
  //#define KMP_TEST_THEN_ADD4_32(p) __kmp_test_then_add32((p), 4)
  //#define KMP_TEST_THEN_ADD4_ACQ32(p) __kmp_test_then_add32((p), 4)
  #define KMP_TEST_THEN_ADD4_64(p) __kmp_test_then_add64((p), 4LL)
  #define KMP_TEST_THEN_ADD4_ACQ64(p) __kmp_test_then_add64((p), 4LL)
  //#define KMP_TEST_THEN_DEC32(p) __kmp_test_then_add32((p), -1)
  //#define KMP_TEST_THEN_DEC_ACQ32(p) __kmp_test_then_add32((p), -1)
  #define KMP_TEST_THEN_DEC64(p) __kmp_test_then_add64((p), -1LL)
  #define KMP_TEST_THEN_DEC_ACQ64(p) __kmp_test_then_add64((p), -1LL)
  //#define KMP_TEST_THEN_ADD32(p, v) __kmp_test_then_add32((p), (v))
  #define KMP_TEST_THEN_ADD8(p, v) __kmp_test_then_add8((p), (v))
  #define KMP_TEST_THEN_ADD64(p, v) __kmp_test_then_add64((p), (v))
  
  #define KMP_TEST_THEN_OR8(p, v) __kmp_test_then_or8((p), (v))
  #define KMP_TEST_THEN_AND8(p, v) __kmp_test_then_and8((p), (v))
  #define KMP_TEST_THEN_OR32(p, v) __kmp_test_then_or32((p), (v))
  #define KMP_TEST_THEN_AND32(p, v) __kmp_test_then_and32((p), (v))
  #define KMP_TEST_THEN_OR64(p, v) __kmp_test_then_or64((p), (v))
  #define KMP_TEST_THEN_AND64(p, v) __kmp_test_then_and64((p), (v))
  
  #define KMP_COMPARE_AND_STORE_ACQ8(p, cv, sv)                                  \
    __kmp_compare_and_store8((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_REL8(p, cv, sv)                                  \
    __kmp_compare_and_store8((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_ACQ16(p, cv, sv)                                 \
    __kmp_compare_and_store16((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_REL16(p, cv, sv)                                 \
    __kmp_compare_and_store16((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_ACQ32(p, cv, sv)                                 \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #define KMP_COMPARE_AND_STORE_REL32(p, cv, sv)                                 \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ64(p, cv, sv)                                 \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  #define KMP_COMPARE_AND_STORE_REL64(p, cv, sv)                                 \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  
  #if KMP_ARCH_X86
  #define KMP_COMPARE_AND_STORE_PTR(p, cv, sv)                                   \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #else /* 64 bit pointers */
  #define KMP_COMPARE_AND_STORE_PTR(p, cv, sv)                                   \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  #endif /* KMP_ARCH_X86 */
  
  #define KMP_COMPARE_AND_STORE_RET8(p, cv, sv)                                  \
    __kmp_compare_and_store_ret8((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_RET16(p, cv, sv)                                 \
    __kmp_compare_and_store_ret16((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_RET64(p, cv, sv)                                 \
    __kmp_compare_and_store_ret64((volatile kmp_int64 *)(p), (kmp_int64)(cv),    \
                                  (kmp_int64)(sv))
  
  #define KMP_XCHG_FIXED8(p, v)                                                  \
    __kmp_xchg_fixed8((volatile kmp_int8 *)(p), (kmp_int8)(v));
  #define KMP_XCHG_FIXED16(p, v) __kmp_xchg_fixed16((p), (v));
  //#define KMP_XCHG_FIXED32(p, v) __kmp_xchg_fixed32((p), (v));
  //#define KMP_XCHG_FIXED64(p, v) __kmp_xchg_fixed64((p), (v));
  //#define KMP_XCHG_REAL32(p, v) __kmp_xchg_real32((p), (v));
  #define KMP_XCHG_REAL64(p, v) __kmp_xchg_real64((p), (v));
  
  #elif (KMP_ASM_INTRINS && KMP_OS_UNIX) || !(KMP_ARCH_X86 || KMP_ARCH_X86_64)
  
  /* cast p to correct type so that proper intrinsic will be used */
  #define KMP_TEST_THEN_INC32(p)                                                 \
    __sync_fetch_and_add((volatile kmp_int32 *)(p), 1)
  #define KMP_TEST_THEN_INC_ACQ32(p)                                             \
    __sync_fetch_and_add((volatile kmp_int32 *)(p), 1)
  #if KMP_ARCH_MIPS
  #define KMP_TEST_THEN_INC64(p)                                                 \
    __atomic_fetch_add((volatile kmp_int64 *)(p), 1LL, __ATOMIC_SEQ_CST)
  #define KMP_TEST_THEN_INC_ACQ64(p)                                             \
    __atomic_fetch_add((volatile kmp_int64 *)(p), 1LL, __ATOMIC_SEQ_CST)
  #else
  #define KMP_TEST_THEN_INC64(p)                                                 \
    __sync_fetch_and_add((volatile kmp_int64 *)(p), 1LL)
  #define KMP_TEST_THEN_INC_ACQ64(p)                                             \
    __sync_fetch_and_add((volatile kmp_int64 *)(p), 1LL)
  #endif
  #define KMP_TEST_THEN_ADD4_32(p)                                               \
    __sync_fetch_and_add((volatile kmp_int32 *)(p), 4)
  #define KMP_TEST_THEN_ADD4_ACQ32(p)                                            \
    __sync_fetch_and_add((volatile kmp_int32 *)(p), 4)
  #if KMP_ARCH_MIPS
  #define KMP_TEST_THEN_ADD4_64(p)                                               \
    __atomic_fetch_add((volatile kmp_int64 *)(p), 4LL, __ATOMIC_SEQ_CST)
  #define KMP_TEST_THEN_ADD4_ACQ64(p)                                            \
    __atomic_fetch_add((volatile kmp_int64 *)(p), 4LL, __ATOMIC_SEQ_CST)
  #define KMP_TEST_THEN_DEC64(p)                                                 \
    __atomic_fetch_sub((volatile kmp_int64 *)(p), 1LL, __ATOMIC_SEQ_CST)
  #define KMP_TEST_THEN_DEC_ACQ64(p)                                             \
    __atomic_fetch_sub((volatile kmp_int64 *)(p), 1LL, __ATOMIC_SEQ_CST)
  #else
  #define KMP_TEST_THEN_ADD4_64(p)                                               \
    __sync_fetch_and_add((volatile kmp_int64 *)(p), 4LL)
  #define KMP_TEST_THEN_ADD4_ACQ64(p)                                            \
    __sync_fetch_and_add((volatile kmp_int64 *)(p), 4LL)
  #define KMP_TEST_THEN_DEC64(p)                                                 \
    __sync_fetch_and_sub((volatile kmp_int64 *)(p), 1LL)
  #define KMP_TEST_THEN_DEC_ACQ64(p)                                             \
    __sync_fetch_and_sub((volatile kmp_int64 *)(p), 1LL)
  #endif
  #define KMP_TEST_THEN_DEC32(p)                                                 \
    __sync_fetch_and_sub((volatile kmp_int32 *)(p), 1)
  #define KMP_TEST_THEN_DEC_ACQ32(p)                                             \
    __sync_fetch_and_sub((volatile kmp_int32 *)(p), 1)
  #define KMP_TEST_THEN_ADD8(p, v)                                               \
    __sync_fetch_and_add((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_ADD32(p, v)                                              \
    __sync_fetch_and_add((volatile kmp_int32 *)(p), (kmp_int32)(v))
  #if KMP_ARCH_MIPS
  #define KMP_TEST_THEN_ADD64(p, v)                                              \
    __atomic_fetch_add((volatile kmp_uint64 *)(p), (kmp_uint64)(v),              \
                       __ATOMIC_SEQ_CST)
  #else
  #define KMP_TEST_THEN_ADD64(p, v)                                              \
    __sync_fetch_and_add((volatile kmp_int64 *)(p), (kmp_int64)(v))
  #endif
  
  #define KMP_TEST_THEN_OR8(p, v)                                                \
    __sync_fetch_and_or((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_AND8(p, v)                                               \
    __sync_fetch_and_and((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_OR32(p, v)                                               \
    __sync_fetch_and_or((volatile kmp_uint32 *)(p), (kmp_uint32)(v))
  #define KMP_TEST_THEN_AND32(p, v)                                              \
    __sync_fetch_and_and((volatile kmp_uint32 *)(p), (kmp_uint32)(v))
  #if KMP_ARCH_MIPS
  #define KMP_TEST_THEN_OR64(p, v)                                               \
    __atomic_fetch_or((volatile kmp_uint64 *)(p), (kmp_uint64)(v),               \
                      __ATOMIC_SEQ_CST)
  #define KMP_TEST_THEN_AND64(p, v)                                              \
    __atomic_fetch_and((volatile kmp_uint64 *)(p), (kmp_uint64)(v),              \
                       __ATOMIC_SEQ_CST)
  #else
  #define KMP_TEST_THEN_OR64(p, v)                                               \
    __sync_fetch_and_or((volatile kmp_uint64 *)(p), (kmp_uint64)(v))
  #define KMP_TEST_THEN_AND64(p, v)                                              \
    __sync_fetch_and_and((volatile kmp_uint64 *)(p), (kmp_uint64)(v))
  #endif
  
  #define KMP_COMPARE_AND_STORE_ACQ8(p, cv, sv)                                  \
    __sync_bool_compare_and_swap((volatile kmp_uint8 *)(p), (kmp_uint8)(cv),     \
                                 (kmp_uint8)(sv))
  #define KMP_COMPARE_AND_STORE_REL8(p, cv, sv)                                  \
    __sync_bool_compare_and_swap((volatile kmp_uint8 *)(p), (kmp_uint8)(cv),     \
                                 (kmp_uint8)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ16(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint16 *)(p), (kmp_uint16)(cv),   \
                                 (kmp_uint16)(sv))
  #define KMP_COMPARE_AND_STORE_REL16(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint16 *)(p), (kmp_uint16)(cv),   \
                                 (kmp_uint16)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ32(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint32 *)(p), (kmp_uint32)(cv),   \
                                 (kmp_uint32)(sv))
  #define KMP_COMPARE_AND_STORE_REL32(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint32 *)(p), (kmp_uint32)(cv),   \
                                 (kmp_uint32)(sv))
  #define KMP_COMPARE_AND_STORE_PTR(p, cv, sv)                                   \
    __sync_bool_compare_and_swap((void *volatile *)(p), (void *)(cv),            \
                                 (void *)(sv))
  
  #define KMP_COMPARE_AND_STORE_RET8(p, cv, sv)                                  \
    __sync_val_compare_and_swap((volatile kmp_uint8 *)(p), (kmp_uint8)(cv),      \
                                (kmp_uint8)(sv))
  #define KMP_COMPARE_AND_STORE_RET16(p, cv, sv)                                 \
    __sync_val_compare_and_swap((volatile kmp_uint16 *)(p), (kmp_uint16)(cv),    \
                                (kmp_uint16)(sv))
  #define KMP_COMPARE_AND_STORE_RET32(p, cv, sv)                                 \
    __sync_val_compare_and_swap((volatile kmp_uint32 *)(p), (kmp_uint32)(cv),    \
                                (kmp_uint32)(sv))
  #if KMP_ARCH_MIPS
  static inline bool mips_sync_bool_compare_and_swap(
    volatile kmp_uint64 *p, kmp_uint64 cv, kmp_uint64 sv) {
    return __atomic_compare_exchange(p, &cv, &sv, false, __ATOMIC_SEQ_CST,
                                                         __ATOMIC_SEQ_CST);
  }
  static inline bool mips_sync_val_compare_and_swap(
    volatile kmp_uint64 *p, kmp_uint64 cv, kmp_uint64 sv) {
    __atomic_compare_exchange(p, &cv, &sv, false, __ATOMIC_SEQ_CST,
                                                  __ATOMIC_SEQ_CST);
    return cv;
  }
  #define KMP_COMPARE_AND_STORE_ACQ64(p, cv, sv)                                 \
    mips_sync_bool_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv),\
                                 (kmp_uint64)(sv))
  #define KMP_COMPARE_AND_STORE_REL64(p, cv, sv)                                 \
    mips_sync_bool_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv),\
                                 (kmp_uint64)(sv))
  #define KMP_COMPARE_AND_STORE_RET64(p, cv, sv)                                 \
    mips_sync_val_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv), \
                                (kmp_uint64)(sv))
  #else
  #define KMP_COMPARE_AND_STORE_ACQ64(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv),   \
                                 (kmp_uint64)(sv))
  #define KMP_COMPARE_AND_STORE_REL64(p, cv, sv)                                 \
    __sync_bool_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv),   \
                                 (kmp_uint64)(sv))
  #define KMP_COMPARE_AND_STORE_RET64(p, cv, sv)                                 \
    __sync_val_compare_and_swap((volatile kmp_uint64 *)(p), (kmp_uint64)(cv),    \
                                (kmp_uint64)(sv))
  #endif
  
  #define KMP_XCHG_FIXED8(p, v)                                                  \
    __sync_lock_test_and_set((volatile kmp_uint8 *)(p), (kmp_uint8)(v))
  #define KMP_XCHG_FIXED16(p, v)                                                 \
    __sync_lock_test_and_set((volatile kmp_uint16 *)(p), (kmp_uint16)(v))
  #define KMP_XCHG_FIXED32(p, v)                                                 \
    __sync_lock_test_and_set((volatile kmp_uint32 *)(p), (kmp_uint32)(v))
  #define KMP_XCHG_FIXED64(p, v)                                                 \
    __sync_lock_test_and_set((volatile kmp_uint64 *)(p), (kmp_uint64)(v))
  
  inline kmp_real32 KMP_XCHG_REAL32(volatile kmp_real32 *p, kmp_real32 v) {
    kmp_int32 tmp =
        __sync_lock_test_and_set((volatile kmp_uint32 *)(p), *(kmp_uint32 *)&v);
    return *(kmp_real32 *)&tmp;
  }
  
  inline kmp_real64 KMP_XCHG_REAL64(volatile kmp_real64 *p, kmp_real64 v) {
    kmp_int64 tmp =
        __sync_lock_test_and_set((volatile kmp_uint64 *)(p), *(kmp_uint64 *)&v);
    return *(kmp_real64 *)&tmp;
  }
  
  #else
  
  extern kmp_int8 __kmp_test_then_add8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int8 __kmp_test_then_or8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int8 __kmp_test_then_and8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int32 __kmp_test_then_add32(volatile kmp_int32 *p, kmp_int32 v);
  extern kmp_uint32 __kmp_test_then_or32(volatile kmp_uint32 *p, kmp_uint32 v);
  extern kmp_uint32 __kmp_test_then_and32(volatile kmp_uint32 *p, kmp_uint32 v);
  extern kmp_int64 __kmp_test_then_add64(volatile kmp_int64 *p, kmp_int64 v);
  extern kmp_uint64 __kmp_test_then_or64(volatile kmp_uint64 *p, kmp_uint64 v);
  extern kmp_uint64 __kmp_test_then_and64(volatile kmp_uint64 *p, kmp_uint64 v);
  
  extern kmp_int8 __kmp_compare_and_store8(volatile kmp_int8 *p, kmp_int8 cv,
                                           kmp_int8 sv);
  extern kmp_int16 __kmp_compare_and_store16(volatile kmp_int16 *p, kmp_int16 cv,
                                             kmp_int16 sv);
  extern kmp_int32 __kmp_compare_and_store32(volatile kmp_int32 *p, kmp_int32 cv,
                                             kmp_int32 sv);
  extern kmp_int32 __kmp_compare_and_store64(volatile kmp_int64 *p, kmp_int64 cv,
                                             kmp_int64 sv);
  extern kmp_int8 __kmp_compare_and_store_ret8(volatile kmp_int8 *p, kmp_int8 cv,
                                               kmp_int8 sv);
  extern kmp_int16 __kmp_compare_and_store_ret16(volatile kmp_int16 *p,
                                                 kmp_int16 cv, kmp_int16 sv);
  extern kmp_int32 __kmp_compare_and_store_ret32(volatile kmp_int32 *p,
                                                 kmp_int32 cv, kmp_int32 sv);
  extern kmp_int64 __kmp_compare_and_store_ret64(volatile kmp_int64 *p,
                                                 kmp_int64 cv, kmp_int64 sv);
  
  extern kmp_int8 __kmp_xchg_fixed8(volatile kmp_int8 *p, kmp_int8 v);
  extern kmp_int16 __kmp_xchg_fixed16(volatile kmp_int16 *p, kmp_int16 v);
  extern kmp_int32 __kmp_xchg_fixed32(volatile kmp_int32 *p, kmp_int32 v);
  extern kmp_int64 __kmp_xchg_fixed64(volatile kmp_int64 *p, kmp_int64 v);
  extern kmp_real32 __kmp_xchg_real32(volatile kmp_real32 *p, kmp_real32 v);
  extern kmp_real64 __kmp_xchg_real64(volatile kmp_real64 *p, kmp_real64 v);
  
  #define KMP_TEST_THEN_INC32(p)                                                 \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), 1)
  #define KMP_TEST_THEN_INC_ACQ32(p)                                             \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), 1)
  #define KMP_TEST_THEN_INC64(p)                                                 \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), 1LL)
  #define KMP_TEST_THEN_INC_ACQ64(p)                                             \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), 1LL)
  #define KMP_TEST_THEN_ADD4_32(p)                                               \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), 4)
  #define KMP_TEST_THEN_ADD4_ACQ32(p)                                            \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), 4)
  #define KMP_TEST_THEN_ADD4_64(p)                                               \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), 4LL)
  #define KMP_TEST_THEN_ADD4_ACQ64(p)                                            \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), 4LL)
  #define KMP_TEST_THEN_DEC32(p)                                                 \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), -1)
  #define KMP_TEST_THEN_DEC_ACQ32(p)                                             \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), -1)
  #define KMP_TEST_THEN_DEC64(p)                                                 \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), -1LL)
  #define KMP_TEST_THEN_DEC_ACQ64(p)                                             \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), -1LL)
  #define KMP_TEST_THEN_ADD8(p, v)                                               \
    __kmp_test_then_add8((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_ADD32(p, v)                                              \
    __kmp_test_then_add32((volatile kmp_int32 *)(p), (kmp_int32)(v))
  #define KMP_TEST_THEN_ADD64(p, v)                                              \
    __kmp_test_then_add64((volatile kmp_int64 *)(p), (kmp_int64)(v))
  
  #define KMP_TEST_THEN_OR8(p, v)                                                \
    __kmp_test_then_or8((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_AND8(p, v)                                               \
    __kmp_test_then_and8((volatile kmp_int8 *)(p), (kmp_int8)(v))
  #define KMP_TEST_THEN_OR32(p, v)                                               \
    __kmp_test_then_or32((volatile kmp_uint32 *)(p), (kmp_uint32)(v))
  #define KMP_TEST_THEN_AND32(p, v)                                              \
    __kmp_test_then_and32((volatile kmp_uint32 *)(p), (kmp_uint32)(v))
  #define KMP_TEST_THEN_OR64(p, v)                                               \
    __kmp_test_then_or64((volatile kmp_uint64 *)(p), (kmp_uint64)(v))
  #define KMP_TEST_THEN_AND64(p, v)                                              \
    __kmp_test_then_and64((volatile kmp_uint64 *)(p), (kmp_uint64)(v))
  
  #define KMP_COMPARE_AND_STORE_ACQ8(p, cv, sv)                                  \
    __kmp_compare_and_store8((volatile kmp_int8 *)(p), (kmp_int8)(cv),           \
                             (kmp_int8)(sv))
  #define KMP_COMPARE_AND_STORE_REL8(p, cv, sv)                                  \
    __kmp_compare_and_store8((volatile kmp_int8 *)(p), (kmp_int8)(cv),           \
                             (kmp_int8)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ16(p, cv, sv)                                 \
    __kmp_compare_and_store16((volatile kmp_int16 *)(p), (kmp_int16)(cv),        \
                              (kmp_int16)(sv))
  #define KMP_COMPARE_AND_STORE_REL16(p, cv, sv)                                 \
    __kmp_compare_and_store16((volatile kmp_int16 *)(p), (kmp_int16)(cv),        \
                              (kmp_int16)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ32(p, cv, sv)                                 \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #define KMP_COMPARE_AND_STORE_REL32(p, cv, sv)                                 \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #define KMP_COMPARE_AND_STORE_ACQ64(p, cv, sv)                                 \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  #define KMP_COMPARE_AND_STORE_REL64(p, cv, sv)                                 \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  
  #if KMP_ARCH_X86
  #define KMP_COMPARE_AND_STORE_PTR(p, cv, sv)                                   \
    __kmp_compare_and_store32((volatile kmp_int32 *)(p), (kmp_int32)(cv),        \
                              (kmp_int32)(sv))
  #else /* 64 bit pointers */
  #define KMP_COMPARE_AND_STORE_PTR(p, cv, sv)                                   \
    __kmp_compare_and_store64((volatile kmp_int64 *)(p), (kmp_int64)(cv),        \
                              (kmp_int64)(sv))
  #endif /* KMP_ARCH_X86 */
  
  #define KMP_COMPARE_AND_STORE_RET8(p, cv, sv)                                  \
    __kmp_compare_and_store_ret8((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_RET16(p, cv, sv)                                 \
    __kmp_compare_and_store_ret16((p), (cv), (sv))
  #define KMP_COMPARE_AND_STORE_RET32(p, cv, sv)                                 \
    __kmp_compare_and_store_ret32((volatile kmp_int32 *)(p), (kmp_int32)(cv),    \
                                  (kmp_int32)(sv))
  #define KMP_COMPARE_AND_STORE_RET64(p, cv, sv)                                 \
    __kmp_compare_and_store_ret64((volatile kmp_int64 *)(p), (kmp_int64)(cv),    \
                                  (kmp_int64)(sv))
  
  #define KMP_XCHG_FIXED8(p, v)                                                  \
    __kmp_xchg_fixed8((volatile kmp_int8 *)(p), (kmp_int8)(v));
  #define KMP_XCHG_FIXED16(p, v) __kmp_xchg_fixed16((p), (v));
  #define KMP_XCHG_FIXED32(p, v) __kmp_xchg_fixed32((p), (v));
  #define KMP_XCHG_FIXED64(p, v) __kmp_xchg_fixed64((p), (v));
  #define KMP_XCHG_REAL32(p, v) __kmp_xchg_real32((p), (v));
  #define KMP_XCHG_REAL64(p, v) __kmp_xchg_real64((p), (v));
  
  #endif /* KMP_ASM_INTRINS */
  
  /* ------------- relaxed consistency memory model stuff ------------------ */
  
  #if KMP_OS_WINDOWS
  #ifdef __ABSOFT_WIN
  #define KMP_MB() asm("nop")
  #define KMP_IMB() asm("nop")
  #else
  #define KMP_MB() /* _asm{ nop } */
  #define KMP_IMB() /* _asm{ nop } */
  #endif
  #endif /* KMP_OS_WINDOWS */
  
  #if KMP_ARCH_PPC64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS ||     \
      KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
  #define KMP_MB() __sync_synchronize()
  #endif
  
  #ifndef KMP_MB
  #define KMP_MB() /* nothing to do */
  #endif
  
  #ifndef KMP_IMB
  #define KMP_IMB() /* nothing to do */
  #endif
  
  #ifndef KMP_ST_REL32
  #define KMP_ST_REL32(A, D) (*(A) = (D))
  #endif
  
  #ifndef KMP_ST_REL64
  #define KMP_ST_REL64(A, D) (*(A) = (D))
  #endif
  
  #ifndef KMP_LD_ACQ32
  #define KMP_LD_ACQ32(A) (*(A))
  #endif
  
  #ifndef KMP_LD_ACQ64
  #define KMP_LD_ACQ64(A) (*(A))
  #endif
  
  /* ------------------------------------------------------------------------ */
  // FIXME - maybe this should this be
  //
  // #define TCR_4(a)    (*(volatile kmp_int32 *)(&a))
  // #define TCW_4(a,b)  (a) = (*(volatile kmp_int32 *)&(b))
  //
  // #define TCR_8(a)    (*(volatile kmp_int64 *)(a))
  // #define TCW_8(a,b)  (a) = (*(volatile kmp_int64 *)(&b))
  //
  // I'm fairly certain this is the correct thing to do, but I'm afraid
  // of performance regressions.
  
  #define TCR_1(a) (a)
  #define TCW_1(a, b) (a) = (b)
  #define TCR_4(a) (a)
  #define TCW_4(a, b) (a) = (b)
  #define TCI_4(a) (++(a))
  #define TCD_4(a) (--(a))
  #define TCR_8(a) (a)
  #define TCW_8(a, b) (a) = (b)
  #define TCI_8(a) (++(a))
  #define TCD_8(a) (--(a))
  #define TCR_SYNC_4(a) (a)
  #define TCW_SYNC_4(a, b) (a) = (b)
  #define TCX_SYNC_4(a, b, c)                                                    \
    KMP_COMPARE_AND_STORE_REL32((volatile kmp_int32 *)(volatile void *)&(a),     \
                                (kmp_int32)(b), (kmp_int32)(c))
  #define TCR_SYNC_8(a) (a)
  #define TCW_SYNC_8(a, b) (a) = (b)
  #define TCX_SYNC_8(a, b, c)                                                    \
    KMP_COMPARE_AND_STORE_REL64((volatile kmp_int64 *)(volatile void *)&(a),     \
                                (kmp_int64)(b), (kmp_int64)(c))
  
  #if KMP_ARCH_X86 || KMP_ARCH_MIPS
  // What about ARM?
  #define TCR_PTR(a) ((void *)TCR_4(a))
  #define TCW_PTR(a, b) TCW_4((a), (b))
  #define TCR_SYNC_PTR(a) ((void *)TCR_SYNC_4(a))
  #define TCW_SYNC_PTR(a, b) TCW_SYNC_4((a), (b))
  #define TCX_SYNC_PTR(a, b, c) ((void *)TCX_SYNC_4((a), (b), (c)))
  
  #else /* 64 bit pointers */
  
  #define TCR_PTR(a) ((void *)TCR_8(a))
  #define TCW_PTR(a, b) TCW_8((a), (b))
  #define TCR_SYNC_PTR(a) ((void *)TCR_SYNC_8(a))
  #define TCW_SYNC_PTR(a, b) TCW_SYNC_8((a), (b))
  #define TCX_SYNC_PTR(a, b, c) ((void *)TCX_SYNC_8((a), (b), (c)))
  
  #endif /* KMP_ARCH_X86 */
  
  /* If these FTN_{TRUE,FALSE} values change, may need to change several places
     where they are used to check that language is Fortran, not C. */
  
  #ifndef FTN_TRUE
  #define FTN_TRUE TRUE
  #endif
  
  #ifndef FTN_FALSE
  #define FTN_FALSE FALSE
  #endif
  
  typedef void (*microtask_t)(int *gtid, int *npr, ...);
  
  #ifdef USE_VOLATILE_CAST
  #define VOLATILE_CAST(x) (volatile x)
  #else
  #define VOLATILE_CAST(x) (x)
  #endif
  
  #define KMP_WAIT __kmp_wait_4
  #define KMP_WAIT_PTR __kmp_wait_4_ptr
  #define KMP_EQ __kmp_eq_4
  #define KMP_NEQ __kmp_neq_4
  #define KMP_LT __kmp_lt_4
  #define KMP_GE __kmp_ge_4
  #define KMP_LE __kmp_le_4
  
  /* Workaround for Intel(R) 64 code gen bug when taking address of static array
   * (Intel(R) 64 Tracker #138) */
  #if (KMP_ARCH_X86_64 || KMP_ARCH_PPC64) && KMP_OS_LINUX
  #define STATIC_EFI2_WORKAROUND
  #else
  #define STATIC_EFI2_WORKAROUND static
  #endif
  
  // Support of BGET usage
  #ifndef KMP_USE_BGET
  #define KMP_USE_BGET 1
  #endif
  
  // Switches for OSS builds
  #ifndef USE_CMPXCHG_FIX
  #define USE_CMPXCHG_FIX 1
  #endif
  
  // Enable dynamic user lock
  #define KMP_USE_DYNAMIC_LOCK 1
  
  // Enable Intel(R) Transactional Synchronization Extensions (Intel(R) TSX) if
  // dynamic user lock is turned on
  #if KMP_USE_DYNAMIC_LOCK
  // Visual studio can't handle the asm sections in this code
  #define KMP_USE_TSX (KMP_ARCH_X86 || KMP_ARCH_X86_64) && !KMP_COMPILER_MSVC
  #ifdef KMP_USE_ADAPTIVE_LOCKS
  #undef KMP_USE_ADAPTIVE_LOCKS
  #endif
  #define KMP_USE_ADAPTIVE_LOCKS KMP_USE_TSX
  #endif
  
  // Enable tick time conversion of ticks to seconds
  #if KMP_STATS_ENABLED
  #define KMP_HAVE_TICK_TIME                                                     \
    (KMP_OS_LINUX && (KMP_MIC || KMP_ARCH_X86 || KMP_ARCH_X86_64))
  #endif
  
  // Warning levels
  enum kmp_warnings_level {
    kmp_warnings_off = 0, /* No warnings */
    kmp_warnings_low, /* Minimal warnings (default) */
    kmp_warnings_explicit = 6, /* Explicitly set to ON - more warnings */
    kmp_warnings_verbose /* reserved */
  };
  
  #ifdef __cplusplus
  } // extern "C"
  #endif // __cplusplus
  
  // Macros for C++11 atomic functions
  #define KMP_ATOMIC_LD(p, order) (p)->load(std::memory_order_##order)
  #define KMP_ATOMIC_OP(op, p, v, order) (p)->op(v, std::memory_order_##order)
  
  // For non-default load/store
  #define KMP_ATOMIC_LD_ACQ(p) KMP_ATOMIC_LD(p, acquire)
  #define KMP_ATOMIC_LD_RLX(p) KMP_ATOMIC_LD(p, relaxed)
  #define KMP_ATOMIC_ST_REL(p, v) KMP_ATOMIC_OP(store, p, v, release)
  #define KMP_ATOMIC_ST_RLX(p, v) KMP_ATOMIC_OP(store, p, v, relaxed)
  
  // For non-default fetch_<op>
  #define KMP_ATOMIC_ADD(p, v) KMP_ATOMIC_OP(fetch_add, p, v, acq_rel)
  #define KMP_ATOMIC_SUB(p, v) KMP_ATOMIC_OP(fetch_sub, p, v, acq_rel)
  #define KMP_ATOMIC_AND(p, v) KMP_ATOMIC_OP(fetch_and, p, v, acq_rel)
  #define KMP_ATOMIC_OR(p, v) KMP_ATOMIC_OP(fetch_or, p, v, acq_rel)
  #define KMP_ATOMIC_INC(p) KMP_ATOMIC_OP(fetch_add, p, 1, acq_rel)
  #define KMP_ATOMIC_DEC(p) KMP_ATOMIC_OP(fetch_sub, p, 1, acq_rel)
  #define KMP_ATOMIC_ADD_RLX(p, v) KMP_ATOMIC_OP(fetch_add, p, v, relaxed)
  #define KMP_ATOMIC_INC_RLX(p) KMP_ATOMIC_OP(fetch_add, p, 1, relaxed)
  
  // Callers of the following functions cannot see the side effect on "expected".
  template <typename T>
  bool __kmp_atomic_compare_store(std::atomic<T> *p, T expected, T desired) {
    return p->compare_exchange_strong(
        expected, desired, std::memory_order_acq_rel, std::memory_order_relaxed);
  }
  
  template <typename T>
  bool __kmp_atomic_compare_store_acq(std::atomic<T> *p, T expected, T desired) {
    return p->compare_exchange_strong(
        expected, desired, std::memory_order_acquire, std::memory_order_relaxed);
  }
  
  template <typename T>
  bool __kmp_atomic_compare_store_rel(std::atomic<T> *p, T expected, T desired) {
    return p->compare_exchange_strong(
        expected, desired, std::memory_order_release, std::memory_order_relaxed);
  }
  
  #endif /* KMP_OS_H */
  // Safe C API
  #include "kmp_safe_c_api.h"
  