[SYCL][NFC] Move spec_constant_impl.hpp to source (#2144)

spec_constant_impl.hpp is not used in public interfaces. Move entire
file to source directory as implementation detail.

Signed-off-by: Alexander Batashev <[email protected]>

Author: Alexander Batashev

.github/CODEOWNERS

@@ -49,8 +49,8 @@ sycl/source/stream.cpp @againull
 
 # Specialization constant
 sycl/include/CL/sycl/detail/sycl_fe_intrins.hpp @kbobrovs
-sycl/include/CL/sycl/detail/spec_constant_impl.hpp @kbobrovs
 sycl/include/CL/sycl/experimental/spec_constant.hpp @kbobrovs
+sycl/source/detail/spec_constant_impl.hpp @kbobrovs
 
 # Program manager
 sycl/source/detail/program_manager @kbobrovs

sycl/source/detail/program_impl.cpp

@@ -9,9 +9,9 @@
 #include <CL/sycl/detail/common.hpp>
 #include <CL/sycl/detail/kernel_desc.hpp>
 #include <CL/sycl/detail/pi.h>
-#include <CL/sycl/detail/spec_constant_impl.hpp>
 #include <CL/sycl/kernel.hpp>
 #include <detail/program_impl.hpp>
+#include <detail/spec_constant_impl.hpp>
 
 #include <algorithm>
 #include <fstream>

sycl/source/detail/program_impl.hpp

@@ -10,12 +10,12 @@
 #include <CL/sycl/context.hpp>
 #include <CL/sycl/detail/common_info.hpp>
 #include <CL/sycl/detail/kernel_desc.hpp>
-#include <CL/sycl/detail/spec_constant_impl.hpp>
 #include <CL/sycl/device.hpp>
 #include <CL/sycl/program.hpp>
 #include <CL/sycl/stl.hpp>
 #include <detail/kernel_impl.hpp>
 #include <detail/program_manager/program_manager.hpp>
+#include <detail/spec_constant_impl.hpp>
 
 #include <algorithm>
 #include <cassert>

sycl/source/detail/program_manager/program_manager.cpp

@@ -10,7 +10,6 @@
 #include <CL/sycl/context.hpp>
 #include <CL/sycl/detail/common.hpp>
 #include <CL/sycl/detail/os_util.hpp>
-#include <CL/sycl/detail/spec_constant_impl.hpp>
 #include <CL/sycl/detail/type_traits.hpp>
 #include <CL/sycl/detail/util.hpp>
 #include <CL/sycl/device.hpp>
@@ -21,6 +20,7 @@
 #include <detail/device_impl.hpp>
 #include <detail/program_impl.hpp>
 #include <detail/program_manager/program_manager.hpp>
+#include <detail/spec_constant_impl.hpp>
 
 #include <algorithm>
 #include <cassert>

sycl/source/detail/program_manager/program_manager.hpp

@@ -12,9 +12,9 @@
 #include <CL/sycl/detail/export.hpp>
 #include <CL/sycl/detail/os_util.hpp>
 #include <CL/sycl/detail/pi.hpp>
-#include <CL/sycl/detail/spec_constant_impl.hpp>
 #include <CL/sycl/detail/util.hpp>
 #include <CL/sycl/stl.hpp>
+#include <detail/spec_constant_impl.hpp>
 
 #include <cstdint>
 #include <map>

sycl/source/detail/spec_constant_impl.cpp

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <CL/sycl/detail/spec_constant_impl.hpp>
+#include <detail/spec_constant_impl.hpp>
 
 #include <CL/sycl/detail/defines.hpp>
 #include <CL/sycl/detail/pi.h>