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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the LICENSE file.
*
*/
#ifndef SKC_ONCE_ATOMIC_CL
#define SKC_ONCE_ATOMIC_CL
//
// git cl upload is bleating about needing an #include before and #if
// so we're unneccesarily reloading the types and OpenCL header
//
#include "types.h"
#if (__OPENCL_C_VERSION__ <= 120 /*CL_VERSION_1_2*/)
#define SKC_ATOMIC_UINT uint
#define SKC_ATOMIC_INT int
#define SKC_ATOMIC_ADD_LOCAL_RELAXED_DEVICE(p,v) atomic_add(p,v)
#define SKC_ATOMIC_ADD_LOCAL_RELAXED_SUBGROUP(p,v) atomic_add(p,v)
#define SKC_ATOMIC_ADD_GLOBAL_RELAXED_DEVICE(p,v) atomic_add(p,v)
#define SKC_ATOMIC_ADD_GLOBAL_RELAXED_SUBGROUP(p,v) atomic_add(p,v)
#else // __OPENCL_C_VERSION__ > __CL_VERSION_1_2
//
// REMOVE THESE DEFINES ASAP -- ONLY HERE BECAUSE THE INTEL CODE
// BUILDER UTILITY DOESN'T SUPPORT CREATING AN ATOMIC TYPE BUFFER
//
#ifdef SKC_SUPPORT_BROKEN_INTEL_CODE_BUILDER
#define SKC_ATOMIC_UINT uint
#define SKC_ATOMIC_CAST_LOCAL(p) (__local atomic_uint volatile * restrict const)(p)
#define SKC_ATOMIC_CAST_GLOBAL(p) (__global atomic_uint volatile * restrict const)(p)
#else
#define SKC_ATOMIC_UINT atomic_uint
#define SKC_ATOMIC_CAST_LOCAL(p) (p)
#define SKC_ATOMIC_CAST_GLOBAL(p) (p)
#endif
#define SKC_ATOMIC_ADD_LOCAL_RELAXED_DEVICE(p,v) atomic_fetch_add_explicit(SKC_ATOMIC_CAST_LOCAL(p), \
v,memory_order_relaxed,memory_scope_device)
#define SKC_ATOMIC_ADD_LOCAL_RELAXED_SUBGROUP(p,v) atomic_fetch_add_explicit(SKC_ATOMIC_CAST_LOCAL(p), \
v,memory_order_relaxed,memory_scope_sub_group)
#define SKC_ATOMIC_ADD_GLOBAL_RELAXED_DEVICE(p,v) atomic_fetch_add_explicit(SKC_ATOMIC_CAST_GLOBAL(p), \
v,memory_order_relaxed,memory_scope_device)
#define SKC_ATOMIC_ADD_GLOBAL_RELAXED_SUBGROUP(p,v) atomic_fetch_add_explicit(SKC_ATOMIC_CAST_GLOBAL(p), \
v,memory_order_relaxed,memory_scope_sub_group)
#endif
//
//
//
#endif // SKC_ONCE_ATOMIC_CL
//
//
//
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