Initial host pipes tutorial 2022.3

DirectProgramming/DPC++FPGA/README.md

@@ -80,6 +80,7 @@ flowchart LR
 | [ac_int](Tutorials/Features/ac_int)                                       | [Tutorials/Features](Tutorials/Features)             | Using the `ac_int` data type for basic operations <br> Efficiently using the left shift operation <br> Setting and reading certain bits of an `ac_int` number
 | [double_buffering](Tutorials/DesignPatterns/double_buffering)             | [Tutorials/DesignPatterns](Tutorials/DesignPatterns) | How and when to implement the double buffering optimization technique
 | [explicit_data_movement](Tutorials/DesignPatterns/explicit_data_movement) | [Tutorials/DesignPatterns](Tutorials/DesignPatterns) | How to explicitly manage the movement of data for the FPGA
+| [hostpipes (experimental)](Tutorials/Features/experimental/hostpipes)     | [Tutorials/Features](Tutorials/Features)             | How to use host pipes to send and receive data between a host and the FPGA 
 | [kernel_args_restrict](Tutorials/Features/kernel_args_restrict)           | [Tutorials/Features](Tutorials/Features)             | The problem of pointer aliasing and its impact on compiler optimizations. <br> The behavior of the `kernel_args_restrict` attribute and when to use it on your kernel <br> The effect this attribute can have on kernel performance on FPGA
 | [loop_coalesce](Tutorials/Features/loop_coalesce)                         | [Tutorials/Features](Tutorials/Features)             | What the `loop_coalesce` attribute does <br> How `loop_coalesce` attribute affects resource usage and loop throughput <br> How to apply the `loop_coalesce` attribute to loops in your program <br> Which loops make good candidates for coalescing
 | [loop_fusion](Tutorials/Features/loop_fusion)                             | [Tutorials/Features](Tutorials/Features)             | Basics of loop fusion <br> The reasons for loop fusion<br/>How to use loop fusion to increase performance <br> Understanding safe application of loop fusion

DirectProgramming/DPC++FPGA/Tutorials/Features/experimental/hostpipes/CMakeLists.txt

@@ -0,0 +1,20 @@
+if(UNIX)
+    # Direct CMake to use dpcpp rather than the default C++ compiler/linker
+    set(CMAKE_CXX_COMPILER icpx)
+else() # Windows
+    # Force CMake to use dpcpp rather than the default C++ compiler/linker 
+    # (needed on Windows only)
+    include (CMakeForceCompiler)
+    CMAKE_FORCE_CXX_COMPILER (icx-cl IntelDPCPP)
+    include (Platform/Windows-Clang)
+endif()
+
+cmake_minimum_required (VERSION 3.4)
+
+project(HostPipes CXX)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
+
+add_subdirectory (src)