Merge pull request #592 from NVIDIA/src_tree_reorg

refactor: Move example apps out of cpp

Author: narendasan

BUILD

@@ -33,19 +33,19 @@ pkg_tar(
 pkg_tar(
     name = "include",
     srcs = [
-        "//cpp/api:api_headers",
+        "//cpp:api_headers",
     ],
     package_dir = "include/trtorch/",
 )
 
 pkg_tar(
     name = "lib",
     srcs = select({
-        ":windows": ["//cpp/api/lib:trtorch.dll"],
+        ":windows": ["//cpp/lib:trtorch.dll"],
         "//conditions:default": [
-            "//cpp/api/lib:libtrtorch.so",
-            "//cpp/api/lib:libtrtorchrt.so",
-            "//cpp/api/lib:libtrtorch_plugins.so",
+            "//cpp/lib:libtrtorch.so",
+            "//cpp/lib:libtrtorchrt.so",
+            "//cpp/lib:libtrtorch_plugins.so",
         ],
     }),
     mode = "0755",
@@ -55,7 +55,7 @@ pkg_tar(
 pkg_tar(
     name = "bin",
     srcs = [
-        "//cpp/trtorchc",
+        "//cpp/bin/trtorchc",
     ],
     mode = "0755",
     package_dir = "bin/",

README.md

@@ -222,11 +222,11 @@ You can register a converter for your op using the `NodeConverterRegistry` insid
 
 | Component     | Description                                                  |
 | ------------- | ------------------------------------------------------------ |
-| [**core**](core)  | Main JIT ingest, lowering, conversion and execution implementations |
-| [**cpp**](cpp)   | C++ specific components including API and example applications |
-| [**cpp/api**](cpp/api)   | C++ API for TRTorch |
+| [**core**](core)  | Main JIT ingest, lowering, conversion and runtime implementations |
+| [**cpp**](cpp)   | C++ API and CLI source |
+| [**examples**](examples)   | Example applications to show different features of TRTorch |
 | [**py**](py)   | Python API for TRTorch |
-| [**tests**](tests) | Unit test for TRTorch |
+| [**tests**](tests) | Unit tests for TRTorch |
 
 ## Contributing
 

cpp/BUILD

@@ -0,0 +1,29 @@
+package(default_visibility = ["//visibility:public"])
+
+cc_library(
+    name = "trtorch",
+    srcs = [
+        "src/compile_spec.cpp",
+        "src/logging.cpp",
+        "src/ptq.cpp",
+        "src/trtorch.cpp",
+    ],
+    hdrs = [
+        "include/trtorch/logging.h",
+        "include/trtorch/macros.h",
+        "include/trtorch/ptq.h",
+        "include/trtorch/trtorch.h",
+    ],
+    linkstatic = True,
+    strip_include_prefix = "include/",
+    deps = [
+        "//core",
+        "//core/util:prelude",
+    ],
+    alwayslink = True,
+)
+
+filegroup(
+    name = "api_headers",
+    srcs = glob(["include/**/*.h"]),
+)

cpp/README.md

@@ -0,0 +1,22 @@
+# C++ API
+
+Targets in module create the user facing C++ library for the TRTorch core.
+
+## Building libtrtorch.so
+
+### Debug build
+``` shell
+bazel build //cpp/lib:libtrtorch.so --compilation_mode=dbg
+```
+
+### Release build
+
+``` shell
+bazel build //cpp/lib:libtrtorch.so -c opt
+```
+
+## Usage
+
+``` c++
+#include "trtorch/trtorch.h"
+```