cl_codeplay_kernel_debug
cl_codeplay_extra_build_options
cl_codeplay_kernel_exec_info
cl_codeplay_performance_counters
cl_codeplay_soft_math
cl_codeplay_wfv
cl_intel_unified_shared_memory
cl_intel_required_subgroup_size
khr_opencl_c_1_2
cl_khr_icd
SPV_codeplay_usm_generic_storage_class
cl_khr_command_buffer
cl_khr_command_buffer_mutable_dispatch
cl_khr_extended_async_copies
The cl_intel_unified_shared_memory extension specification can be found in the Khronos OpenCL registry.
See also
Formerly the extension specification was located here.