Enable the build for iOS simulator. (#5211)

CMakeLists.txt

@@ -126,7 +126,7 @@ include(external/swig)      # download, build, install swig
 include(external/warpctc)   # download, build, install warpctc
 include(external/any)       # download libn::any
 include(external/eigen)     # download eigen3
-include(external/pybind11)    # download pybind11
+include(external/pybind11)  # download pybind11
 include(external/nccl)
 
 include(cudnn)              # set cudnn libraries, must before configure

cmake/cross_compiling/ios.cmake

@@ -79,9 +79,8 @@ if(NOT DEFINED IOS_ARCH)
     # FIXME(liuyiqun): support "armv7;armv7s;arm64" future
     set(IOS_ARCH "arm64")
   elseif(IOS_PLATFORM STREQUAL "SIMULATOR")
-    set(IOS_ARCH "i386;x86_64")
-  elseif(IOS_PLATFORM STREQUAL "WATCHOS")
-    set(IOS_ARCH armv7k)
+    # FIXME(liuyiqun): support "i386;x86_64" future
+    set(IOS_ARCH "x86_64")
   endif()
 endif()
 set(CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE string  "Build architecture for iOS")

cmake/external/nccl.cmake

@@ -1,3 +1,21 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(NOT WITH_GPU)
+  return()
+endif()
+
 include(ExternalProject)
 
 set(NCCL_SOURCE_DIR ${THIRD_PARTY_PATH}/nccl)

cmake/external/openblas.cmake

@@ -1,11 +1,11 @@
 # Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-# 
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-# 
+#
 # http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

cmake/external/pybind11.cmake

@@ -1,8 +1,26 @@
-INCLUDE(ExternalProject)
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
-SET(PYBIND_SOURCE_DIR ${THIRD_PARTY_PATH}/pybind)
+if(NOT WITH_PYTHON)
+    return()
+endif()
+
+include(ExternalProject)
 
-INCLUDE_DIRECTORIES(${PYBIND_SOURCE_DIR}/src/extern_pybind/include)
+set(PYBIND_SOURCE_DIR ${THIRD_PARTY_PATH}/pybind)
+
+include_directories(${PYBIND_SOURCE_DIR}/src/extern_pybind/include)
 
 ExternalProject_Add(
         extern_pybind
@@ -17,14 +35,12 @@ ExternalProject_Add(
         TEST_COMMAND      ""
 )
 
-if (${CMAKE_VERSION} VERSION_LESS "3.3.0")
+if(${CMAKE_VERSION} VERSION_LESS "3.3.0")
     set(dummyfile ${CMAKE_CURRENT_BINARY_DIR}/pybind_dummy.c)
-    file(WRITE ${dummyfile} "const char * dummy_any = \"${dummyfile}\";")
+    file(WRITE ${dummyfile} "const char * dummy_pybind = \"${dummyfile}\";")
     add_library(pybind STATIC ${dummyfile})
 else()
     add_library(pybind INTERFACE)
 endif()
 
 add_dependencies(pybind extern_pybind)
-
-LIST(APPEND external_project_dependencies pybind)

cmake/external/swig.cmake

@@ -1,11 +1,11 @@
 # Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-# 
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-# 
+#
 # http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

cmake/external/zlib.cmake

@@ -1,11 +1,11 @@
 # Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-# 
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-# 
+#
 # http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

cmake/simd.cmake

@@ -1,27 +1,28 @@
 # This file is use to check all support level of AVX on your machine
 # so that PaddlePaddle can unleash the vectorization power of muticore.
 
-INCLUDE(CheckCXXSourceRuns)
-INCLUDE(CheckCXXSourceCompiles)
+include(CheckCXXSourceRuns)
+include(CheckCXXSourceCompiles)
 
-IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     set(MMX_FLAG "-mmmx")
     set(SSE2_FLAG "-msse2")
     set(SSE3_FLAG "-msse3")
-    SET(AVX_FLAG "-mavx")
-    SET(AVX2_FLAG "-mavx2")
-ELSEIF(MSVC)
+    set(AVX_FLAG "-mavx")
+    set(AVX2_FLAG "-mavx2")
+elseif(MSVC)
     set(MMX_FLAG "/arch:MMX")
     set(SSE2_FLAG "/arch:SSE2")
     set(SSE3_FLAG "/arch:SSE3")
     SET(AVX_FLAG "/arch:AVX")
     SET(AVX2_FLAG "/arch:AVX2")
-ENDIF()
+endif()
 
 set(CMAKE_REQUIRED_FLAGS_RETAINED ${CMAKE_REQUIRED_FLAGS})
 
 # Check  MMX
 set(CMAKE_REQUIRED_FLAGS ${MMX_FLAG})
+set(MMX_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
 CHECK_CXX_SOURCE_RUNS("
 #include <mmintrin.h>
 int main()
@@ -32,6 +33,7 @@ int main()
 
 # Check SSE2
 set(CMAKE_REQUIRED_FLAGS ${SSE2_FLAG})
+set(SSE2_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
 CHECK_CXX_SOURCE_RUNS("
 #include <emmintrin.h>
 int main()
@@ -42,6 +44,7 @@ int main()
 
 # Check SSE3
 set(CMAKE_REQUIRED_FLAGS ${SSE3_FLAG})
+set(SSE3_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
 CHECK_CXX_SOURCE_RUNS("
 #include <pmmintrin.h>
 int main()
@@ -55,6 +58,7 @@ int main()
 
 # Check AVX
 set(CMAKE_REQUIRED_FLAGS ${AVX_FLAG})
+set(AVX_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
 CHECK_CXX_SOURCE_RUNS("
 #include <immintrin.h>
 int main()
@@ -67,6 +71,7 @@ int main()
 
 # Check AVX 2
 set(CMAKE_REQUIRED_FLAGS ${AVX2_FLAG})
+set(AVX2_FOUND_EXITCODE 1 CACHE STRING "Result from TRY_RUN" FORCE)
 CHECK_CXX_SOURCE_RUNS("
 #include <immintrin.h>
 int main()

paddle/utils/Excepts.h

@@ -17,8 +17,7 @@ limitations under the License. */
 
 #include <fenv.h>
 
-#if (defined(__APPLE__) || defined(__OSX__)) && !defined(__arm__) && \
-    !defined(__aarch64__)
+#if defined(__APPLE__) || defined(__OSX__)
 
 int fegetexcept(void);
 int feenableexcept(unsigned int excepts);

paddle/utils/arch/osx/Excepts.cpp

@@ -14,9 +14,13 @@ limitations under the License. */
 
 #include "paddle/utils/Excepts.h"
 
-#if (defined(__APPLE__) || defined(__OSX__)) && !defined(__arm__) && \
-    !defined(__aarch64__)
-
+#if defined(__APPLE__) || defined(__OSX__)
+#if defined(__arm__) || defined(__arm64__)
+// TODO(liuyiqun): implement the arm version
+int fegetexcept(void) { return -1; }
+int feenableexcept(unsigned int excepts) { return -1; }
+int fedisableexcept(unsigned int excepts) { return -1; }
+#else
 int fegetexcept(void) {
   static fenv_t fenv;
   return fegetenv(&fenv) ? -1 : (fenv.__control & FE_ALL_EXCEPT);
@@ -49,5 +53,5 @@ int fedisableexcept(unsigned int excepts) {
 
   return (fesetenv(&fenv) ? -1 : old_excepts);
 }
-
+#endif
 #endif

paddle/utils/tests/test_StringUtils.cpp

@@ -18,6 +18,6 @@ limitations under the License. */
 
 TEST(StringUtil, to) {
   ASSERT_NEAR(paddle::str::to<double>("12.45"), 12.45, 1e-5);
-  ASSERT_DEATH(paddle::str::to<double>("12.45x23"), ".*");
-  ASSERT_DEATH(paddle::str::to<int>(""), ".*");
+  ASSERT_DEATH_IF_SUPPORTED(paddle::str::to<double>("12.45x23"), ".*");
+  ASSERT_DEATH_IF_SUPPORTED(paddle::str::to<int>(""), ".*");
 }