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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
//*****************************************************************************/
// Functions to convert enum of memory_fence and cl_mem_fence_flags to
// to corresponding SPIRV equivalents
//*****************************************************************************/
#if (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
static Scope_t get_spirv_mem_scope(memory_scope scope)
{
switch (scope)
{
case memory_scope_work_item:
return Invocation;
case memory_scope_sub_group:
return Subgroup;
case memory_scope_work_group:
return Workgroup;
case memory_scope_device:
return Device;
case memory_scope_all_svm_devices:
return CrossDevice;
default:
return CrossDevice;
}
}
#endif // __OPENCL_C_VERSION__ >= CL_VERSION_2_0
static uint get_spirv_mem_fence(cl_mem_fence_flags flag)
{
uint result = 0;
if (flag & CLK_GLOBAL_MEM_FENCE)
{
result |= CrossWorkgroupMemory;
}
if (flag & CLK_LOCAL_MEM_FENCE)
{
result |= WorkgroupMemory;
}
#if (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
if (flag & CLK_IMAGE_MEM_FENCE)
{
result |= ImageMemory;
}
#endif // __OPENCL_C_VERSION__ >= CL_VERSION_2_0
return result;
}
#if (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
static uint get_spirv_mem_order(memory_order order)
{
switch (order)
{
case memory_order_relaxed:
return Relaxed;
case memory_order_acquire:
return Acquire;
case memory_order_release:
return Release;
case memory_order_acq_rel:
return AcquireRelease;
case memory_order_seq_cst:
return SequentiallyConsistent;
default:
return 0;
}
}
#endif // __OPENCL_C_VERSION__ >= CL_VERSION_2_0
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