Make place_test buildable and passed.

.clang-format

@@ -16,10 +16,7 @@
 ---
 Language:        Cpp
 BasedOnStyle:  Google
-IndentWidth:     2
+UseTab		 Never
-TabWidth:        2
-ContinuationIndentWidth: 4
-AccessModifierOffset: -2  # The private/protected/public has no indent in class
 Standard:  Cpp11 
 AllowAllParametersOfDeclarationOnNextLine: true
 BinPackParameters: false

paddle/CMakeLists.txt

@@ -17,11 +17,13 @@ add_subdirectory(strings)
 
 find_package(Boost QUIET)
 
-if(Boost_FOUND)
+add_subdirectory(platform)
-  include_directories(${Boost_INCLUDE_DIRS})
+
-  include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+# if(Boost_FOUND)
-  add_subdirectory(majel)
+#   include_directories(${Boost_INCLUDE_DIRS})
-endif()
+#   include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+#   add_subdirectory(majel)
+# endif()
 
 if(WITH_C_API)
     add_subdirectory(capi)

paddle/platform/place.cc

@@ -1,19 +1,18 @@
-#include "paddle/majel/place.h"
+#include "paddle/platform/place.h"
 
-namespace majel {
+namespace paddle {
+namespace platform {
 
 namespace detail {
 
 class PlacePrinter : public boost::static_visitor<> {
-private:
-  std::ostream& os_;
-
 public:
   PlacePrinter(std::ostream &os) : os_(os) {}
-
   void operator()(const CpuPlace &) { os_ << "CpuPlace"; }
-
   void operator()(const GpuPlace &p) { os_ << "GpuPlace(" << p.device << ")"; }
+
+private:
+  std::ostream &os_;
 };
 
 } // namespace detail
@@ -21,17 +20,14 @@ public:
 static Place the_default_place;
 
 void set_place(const Place &place) { the_default_place = place; }
-
 const Place &get_place() { return the_default_place; }
 
 const GpuPlace default_gpu() { return GpuPlace(0); }
-
 const CpuPlace default_cpu() { return CpuPlace(); }
 
 bool is_gpu_place(const Place &p) {
   return boost::apply_visitor(IsGpuPlace(), p);
 }
-
 bool is_cpu_place(const Place &p) {
   return !boost::apply_visitor(IsGpuPlace(), p);
 }
@@ -40,10 +36,11 @@ bool places_are_same_class(const Place& p1, const Place& p2) {
   return is_gpu_place(p1) == is_gpu_place(p2);
 }
 
-std::ostream& operator<<(std::ostream& os, const majel::Place& p) {
+std::ostream &operator<<(std::ostream &os, const Place &p) {
-  majel::detail::PlacePrinter printer(os);
+  detail::PlacePrinter printer(os);
   boost::apply_visitor(printer, p);
   return os;
 }
 
-}  // namespace majel
+} // namespace platform
+} // namespace paddle

paddle/platform/place.h

@@ -2,40 +2,38 @@
 #include <boost/variant.hpp>
 #include <iostream>
 
-namespace majel {
+namespace paddle {
+namespace platform {
 
 struct CpuPlace {
-  CpuPlace() {}  // WORKAROUND: for some reason, omitting this constructor
+  // WORKAROUND: for some reason, omitting this constructor
   // causes errors with boost 1.59 and OSX
+  CpuPlace() {}
+
   // needed for variant equality comparison
   inline bool operator==(const CpuPlace &) const { return true; }
-
   inline bool operator!=(const CpuPlace &) const { return false; }
 };
 
 struct GpuPlace {
+  GpuPlace() : GpuPlace(0) {}
   GpuPlace(int d) : device(d) {}
 
   // needed for variant equality comparison
   inline bool operator==(const GpuPlace &o) const { return device == o.device; }
-
   inline bool operator!=(const GpuPlace &o) const { return !(*this == o); }
 
-  GpuPlace() : GpuPlace(0) {}
   int device;
 };
 
-class IsGpuPlace : public boost::static_visitor<bool> {
+struct IsGpuPlace : public boost::static_visitor<bool> {
-public:
   bool operator()(const CpuPlace &) const { return false; }
-
   bool operator()(const GpuPlace &gpu) const { return true; }
 };
 
 typedef boost::variant<GpuPlace, CpuPlace> Place;
 
 void set_place(const Place &);
-
 const Place &get_place();
 
 const GpuPlace default_gpu();
@@ -45,6 +43,7 @@ bool is_gpu_place(const Place&);
 bool is_cpu_place(const Place &);
 bool places_are_same_class(const Place &, const Place &);
 
-std::ostream& operator<<(std::ostream&, const majel::Place&);
+std::ostream &operator<<(std::ostream &, const Place &);
 
-}  // namespace majel
+} // namespace platform
+} // namespace paddle

paddle/platform/place_test.cc

@@ -1,10 +1,10 @@
-#include "paddle/majel/place.h"
+#include "paddle/platform/place.h"
-#include <sstream>
 #include "gtest/gtest.h"
+#include <sstream>
 
 TEST(Place, Equality) {
-  majel::CpuPlace cpu;
+  paddle::platform::CpuPlace cpu;
-  majel::GpuPlace g0(0), g1(1), gg0(0);
+  paddle::platform::GpuPlace g0(0), g1(1), gg0(0);
 
   EXPECT_EQ(cpu, cpu);
   EXPECT_EQ(g0, g0);
@@ -13,28 +13,28 @@ TEST(Place, Equality) {
 
   EXPECT_NE(g0, g1);
 
-  EXPECT_TRUE(majel::places_are_same_class(g0, gg0));
+  EXPECT_TRUE(paddle::platform::places_are_same_class(g0, gg0));
-  EXPECT_FALSE(majel::places_are_same_class(g0, cpu));
+  EXPECT_FALSE(paddle::platform::places_are_same_class(g0, cpu));
 }
 
 TEST(Place, Default) {
-  EXPECT_TRUE(majel::is_gpu_place(majel::get_place()));
+  EXPECT_TRUE(paddle::platform::is_gpu_place(paddle::platform::get_place()));
-  EXPECT_TRUE(majel::is_gpu_place(majel::default_gpu()));
+  EXPECT_TRUE(paddle::platform::is_gpu_place(paddle::platform::default_gpu()));
-  EXPECT_TRUE(majel::is_cpu_place(majel::default_cpu()));
+  EXPECT_TRUE(paddle::platform::is_cpu_place(paddle::platform::default_cpu()));
 
-  majel::set_place(majel::CpuPlace());
+  paddle::platform::set_place(paddle::platform::CpuPlace());
-  EXPECT_TRUE(majel::is_cpu_place(majel::get_place()));
+  EXPECT_TRUE(paddle::platform::is_cpu_place(paddle::platform::get_place()));
 }
 
 TEST(Place, Print) {
   {
     std::stringstream ss;
-    ss << majel::GpuPlace(1);
+    ss << paddle::platform::GpuPlace(1);
     EXPECT_EQ("GpuPlace(1)", ss.str());
   }
   {
     std::stringstream ss;
-    ss << majel::CpuPlace();
+    ss << paddle::platform::CpuPlace();
     EXPECT_EQ("CpuPlace", ss.str());
   }
 }