[flashlight-cpu] New port (#15514)

* [flashlight-cpu] New port

* Update ports/flashlight-cpu/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Update ports/flashlight-cpu/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Update ports/flashlight-cpu/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Update commits and port versions, comments

* Update ports/flashlight-cpu/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Tweaks to feature options for CUDA port

* Update ports/flashlight-cuda/portfile.cmake

* Update ports/flashlight-cuda/vcpkg.json

* one more commit bump

* Update port_versions

* Add flashlight-cpu.json in port_versions

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>
Co-authored-by: NancyLi1013 <lirui09@beyondsoft.com>

7 files changed, 185 insertions, 7 deletions

diff --git a/port_versions/baseline.json b/port_versions/baseline.json
index 2faec6881..49289eaac 100644
--- a/port_versions/baseline.json
+++ b/port_versions/baseline.json
@@ -1904,8 +1904,12 @@
       "baseline": "2019-04-07",
       "port-version": 1
     },
+    "flashlight-cpu": {
+      "baseline": "20210111",
+      "port-version": 0
+    },
     "flashlight-cuda": {
-      "baseline": "20201201",
+      "baseline": "20210111",
       "port-version": 0
     },
     "flatbuffers": {
diff --git a/port_versions/f-/flashlight-cpu.json b/port_versions/f-/flashlight-cpu.json
new file mode 100644
index 000000000..bc688ab57
--- /dev/null
+++ b/port_versions/f-/flashlight-cpu.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "d4a7e9f779d4cce7cc5fe65b83411fca53306f62",
+      "version-string": "20210111",
+      "port-version": 0
+    }
+  ]
+}
diff --git a/port_versions/f-/flashlight-cuda.json b/port_versions/f-/flashlight-cuda.json
index 987e28af3..71400ff3c 100644
--- a/port_versions/f-/flashlight-cuda.json
+++ b/port_versions/f-/flashlight-cuda.json
@@ -1,6 +1,11 @@
 {
   "versions": [
     {
+      "git-tree": "b4308769591bc2d877cb5a2e829e7dfd64086c54",
+      "version-string": "20210111",
+      "port-version": 0
+    },
+    {
       "git-tree": "2f4a40c0f613e3c43752f0a818667dcc4b932d28",
       "version-string": "20201201",
       "port-version": 0
diff --git a/ports/flashlight-cpu/portfile.cmake b/ports/flashlight-cpu/portfile.cmake
new file mode 100644
index 000000000..221a0ef7d
--- /dev/null
+++ b/ports/flashlight-cpu/portfile.cmake
@@ -0,0 +1,71 @@
+if (EXISTS "${CURRENT_INSTALLED_DIR}/share/flashlight-cuda")
+  message(FATAL_ERROR "flashlight-cuda is installed; only one Flashlight "
+    "backend package can be installed at once. Uninstall and try again:"
+    "\n    vcpkg remove flashlight-cuda\n")
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO facebookresearch/flashlight
+    REF 81c4d8d5ea57e9ceaa6db3b17f0861491fd31383
+    SHA512 988da269be81f7b4897d72e52683259f4223029b5012150958b9b21c7103fe49a2458ffa5623ed53c125a98f7294541af46cd68b17e9213269e5a2aecfaabb67
+    HEAD_REF master
+)
+
+# Default flags
+set(FL_DEFAULT_VCPKG_CMAKE_FLAGS
+  -DFL_BUILD_TESTS=OFF
+  -DFL_BUILD_EXAMPLES=OFF
+  -DFL_BACKEND=CPU # this port is CPU-backend only
+  -DFL_BUILD_STANDALONE=OFF
+  -DFL_INSTALL_CMAKE_DIR=${CURRENT_PACKAGES_DIR}/share/${PORT} # for CMake configs/targets
+)
+
+# Determine which components to build via specified feature
+vcpkg_check_features(
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+    lib FL_BUILD_LIBRARIES
+    fl FL_BUILD_CORE
+    asr FL_BUILD_APP_ASR
+    imgclass FL_BUILD_APP_IMGCLASS
+    lm FL_BUILD_APP_LM
+)
+
+# Build and install
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS 
+        ${FL_DEFAULT_VCPKG_CMAKE_FLAGS} 
+        ${FEATURE_OPTIONS}
+)
+vcpkg_install_cmake()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+# Binaries/tools
+set(FLASHLIGHT_TOOLS "")
+if ("imgclass" IN_LIST FEATURES)
+  list(APPEND FLASHLIGHT_TOOLS fl_img_imagenet_resnet34)
+endif()
+if ("asr" IN_LIST FEATURES)
+  list(APPEND FLASHLIGHT_TOOLS
+    fl_asr_train
+    fl_asr_test
+    fl_asr_decode
+    fl_asr_align
+    fl_asr_voice_activity_detection_ctc
+  )
+endif()
+if ("lm" IN_LIST FEATURES)
+  list(APPEND FLASHLIGHT_TOOLS fl_lm_train fl_lm_dictionary_builder)
+endif()
+list(LENGTH FLASHLIGHT_TOOLS NUM_TOOLS)
+if (NUM_TOOLS GREATER 0)
+  vcpkg_copy_tools(TOOL_NAMES ${FLASHLIGHT_TOOLS} AUTO_CLEAN)
+endif()
+
+# Copyright
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
diff --git a/ports/flashlight-cpu/vcpkg.json b/ports/flashlight-cpu/vcpkg.json
new file mode 100644
index 000000000..fcce9f0a5
--- /dev/null
+++ b/ports/flashlight-cpu/vcpkg.json
@@ -0,0 +1,81 @@
+{
+  "name": "flashlight-cpu",
+  "version-string": "20210111",
+  "description": "A C++ standalone library for machine learning. CPU backend.",
+  "homepage": "https://github.com/facebookresearch/flashlight",
+  "supports": "!(windows | osx)",
+  "default-features": [
+    "fl"
+  ],
+  "features": {
+    "asr": {
+      "description": "flashlight asr app",
+      "dependencies": [
+        {
+          "name": "flashlight-cpu",
+          "features": [
+            "fl",
+            "lib"
+          ]
+        },
+        "gflags",
+        "libsndfile"
+      ]
+    },
+    "fl": {
+      "description": "flashlight core autograd and neural net library",
+      "dependencies": [
+        {
+          "name": "arrayfire",
+          "features": [
+            "cpu"
+          ]
+        },
+        "cereal",
+        {
+          "name": "gloo",
+          "features": [
+            "mpi"
+          ]
+        },
+        "onednn",
+        "openmpi",
+        "stb"
+      ]
+    },
+    "imgclass": {
+      "description": "flashlight image classification app",
+      "dependencies": [
+        {
+          "name": "flashlight-cpu",
+          "features": [
+            "fl",
+            "lib"
+          ]
+        },
+        "gflags"
+      ]
+    },
+    "lib": {
+      "description": "flashlight libraries",
+      "dependencies": [
+        "fftw3",
+        "intel-mkl",
+        "kenlm"
+      ]
+    },
+    "lm": {
+      "description": "flashlight lm app",
+      "dependencies": [
+        {
+          "name": "flashlight-cpu",
+          "features": [
+            "fl",
+            "lib"
+          ]
+        },
+        "gflags"
+      ]
+    }
+  }
+}
diff --git a/ports/flashlight-cuda/portfile.cmake b/ports/flashlight-cuda/portfile.cmake
index 190439430..b21f393da 100644
--- a/ports/flashlight-cuda/portfile.cmake
+++ b/ports/flashlight-cuda/portfile.cmake
@@ -1,8 +1,14 @@
+if (EXISTS "${CURRENT_INSTALLED_DIR}/share/flashlight-cpu")
+  message(FATAL_ERROR "flashlight-cpu is installed; only one Flashlight "
+    "backend package can be installed at once. Uninstall and try again:"
+    "\n    vcpkg remove flashlight-cpu\n")
+endif()
+
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO facebookresearch/flashlight
-    REF 0948e97dbff23d474500a5f55bcf59d3b3589cf4
-    SHA512 89c2efdebc6688a38f9fc3ebb8442c8fe2ad3d51c0e60c5dd8e7ca283715e07f48083543f09eed0db9929d86b765a898d9b3960a9b6f9844b20260f94cf71fdf
+    REF 81c4d8d5ea57e9ceaa6db3b17f0861491fd31383
+    SHA512 988da269be81f7b4897d72e52683259f4223029b5012150958b9b21c7103fe49a2458ffa5623ed53c125a98f7294541af46cd68b17e9213269e5a2aecfaabb67
     HEAD_REF master
 )
 
@@ -18,8 +24,8 @@ set(FL_DEFAULT_VCPKG_CMAKE_FLAGS
 
 # Determine which components to build via specified feature
 vcpkg_check_features(
-  OUT_FEATURE_OPTIONS FL_FEATURE_OPTIONS
-  FEATURES
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
     lib FL_BUILD_LIBRARIES
     fl FL_BUILD_CORE
     asr FL_BUILD_APP_ASR
@@ -31,7 +37,9 @@ vcpkg_check_features(
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
-    OPTIONS ${FL_DEFAULT_VCPKG_CMAKE_FLAGS} ${FL_FEATURE_OPTIONS}
+    OPTIONS 
+        ${FL_DEFAULT_VCPKG_CMAKE_FLAGS} 
+        ${FEATURE_OPTIONS}
 )
 vcpkg_install_cmake()
 
diff --git a/ports/flashlight-cuda/vcpkg.json b/ports/flashlight-cuda/vcpkg.json
index b4e10e3c4..ca24ddc72 100644
--- a/ports/flashlight-cuda/vcpkg.json
+++ b/ports/flashlight-cuda/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "flashlight-cuda",
-  "version-string": "20201201",
+  "version-string": "20210111",
   "description": "A C++ standalone library for machine learning. CUDA backend.",
   "homepage": "https://github.com/facebookresearch/flashlight",
   "supports": "!(windows | osx)",