Back out "fbcode/gloo/examples" (#404)

Summary: Put back example files that were deleted by codemod because they didn't have a TARGET Reviewed By: fduwjj Differential Revision: D69182638
facebookincubator · Feb 6, 2025 · b09ab0e · b09ab0e
1 parent b67ecd8
commit b09ab0e
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Showing 6 changed files with 777 additions and 1 deletion.
diff --git a/.github/config/lint/.clang-format b/.github/config/lint/.clang-format
@@ -0,0 +1,126 @@
+---
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+CommentPragmas:  '^ IWYU pragma:'
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+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ForEachMacros:
+  - FOR_EACH_RANGE
+  - FOR_EACH
+IncludeCategories:
+  - Regex:           '^<.*\.h(pp)?>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IndentCaseLabels: true
+IndentWidth:     2
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+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+Macros:
+  - >-
+    PyObject_HEAD_INIT(type)={
+        /* this is not exactly match with PyObject_HEAD_INIT in Python source code
+         * but it is enough for clang-format */
+        { 0xFFFFFFFF },
+        (type)
+    },
+  - >-
+    PyVarObject_HEAD_INIT(type, size)={
+        {
+            /* manually expand PyObject_HEAD_INIT(type) above
+             * because clang-format do not support recursive expansion */
+            { 0xFFFFFFFF },
+            (type)
+        },
+        (size)
+    },
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+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
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+Standard:        c++17
+StatementMacros:
+  - C10_DEFINE_bool
+  - C10_DEFINE_int
+  - C10_DEFINE_int32
+  - C10_DEFINE_int64
+  - C10_DEFINE_string
+  - C10_DEFINE_REGISTRY_WITHOUT_WARNING
+  - C10_REGISTER_CREATOR
+  - DEFINE_BINARY
+  - PyObject_HEAD
+  - PyObject_VAR_HEAD
+  - PyException_HEAD
+  - TORCH_DECLARE_bool
+
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+ObjCSpaceBeforeProtocolList: false
+...
diff --git a/gloo/.clang-format b/gloo/.clang-format
@@ -0,0 +1,126 @@
+---
+AccessModifierOffset: -1
+AlignAfterOpenBracket: AlwaysBreak
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: true
+AlignOperands:   false
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: false
+BinPackParameters: false
+BraceWrapping:
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
+ColumnLimit:     80
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat:   false
+ForEachMacros:
+  - FOR_EACH_RANGE
+  - FOR_EACH
+IncludeCategories:
+  - Regex:           '^<.*\.h(pp)?>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IndentCaseLabels: true
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+Macros:
+  - >-
+    PyObject_HEAD_INIT(type)={
+        /* this is not exactly match with PyObject_HEAD_INIT in Python source code
+         * but it is enough for clang-format */
+        { 0xFFFFFFFF },
+        (type)
+    },
+  - >-
+    PyVarObject_HEAD_INIT(type, size)={
+        {
+            /* manually expand PyObject_HEAD_INIT(type) above
+             * because clang-format do not support recursive expansion */
+            { 0xFFFFFFFF },
+            (type)
+        },
+        (size)
+    },
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+PenaltyBreakBeforeFirstCallParameter: 1
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+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        c++17
+StatementMacros:
+  - C10_DEFINE_bool
+  - C10_DEFINE_int
+  - C10_DEFINE_int32
+  - C10_DEFINE_int64
+  - C10_DEFINE_string
+  - C10_DEFINE_REGISTRY_WITHOUT_WARNING
+  - C10_REGISTER_CREATOR
+  - DEFINE_BINARY
+  - PyObject_HEAD
+  - PyObject_VAR_HEAD
+  - PyException_HEAD
+  - TORCH_DECLARE_bool
+
+TabWidth:        8
+UseTab:          Never
+---
+Language: ObjC
+ColumnLimit: 120
+AlignAfterOpenBracket: Align
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+...
diff --git a/gloo/examples/example1.cc b/gloo/examples/example1.cc
@@ -4,6 +4,8 @@
 
 #include <iostream>
 #include <memory>
+#include <string>
+#include <vector>
 
 #include "gloo/allreduce_ring.h"
 #include "gloo/rendezvous/context.h"
@@ -55,7 +57,8 @@ int main(void) {
 
   // attr.ai_family = AF_INET; // Force IPv4
   // attr.ai_family = AF_INET6; // Force IPv6
-  attr.ai_family = AF_UNSPEC; // Use either (default)
+  // Use either (default)
+  attr.ai_family = AF_UNSPEC;
 
   // A string is implicitly converted to an "attr" struct with its
   // hostname field populated. This will try to resolve the interface