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体验新版 GitCode,发现更多精彩内容 >>
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提交
75bd0f18
编写于
10月 08, 2018
作者:
T
Tao Luo
提交者:
GitHub
10月 08, 2018
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Merge pull request #13754 from luotao1/fast_math
disable EIGEN_FAST_MATH and use_fast_math
上级
34b81f60
28889cae
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
16 addition
and
1 deletion
+16
-1
CMakeLists.txt
CMakeLists.txt
+1
-0
cmake/cuda.cmake
cmake/cuda.cmake
+4
-1
cmake/external/eigen.cmake
cmake/external/eigen.cmake
+8
-0
paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
+3
-0
未找到文件。
CMakeLists.txt
浏览文件 @
75bd0f18
...
...
@@ -72,6 +72,7 @@ option(WITH_INFERENCE "Compile fluid inference library" ON)
option
(
WITH_INFERENCE_API_TEST
"Test fluid inference high-level api interface"
OFF
)
option
(
WITH_SYSTEM_BLAS
"Use system blas library"
OFF
)
option
(
PY_VERSION
"Compile PaddlePaddle with python3 support"
${
PY_VERSION
}
)
option
(
WITH_FAST_MATH
"Make use of fast math library"
OFF
)
# PY_VERSION
if
(
NOT PY_VERSION
)
...
...
cmake/cuda.cmake
浏览文件 @
75bd0f18
...
...
@@ -175,7 +175,10 @@ list(APPEND CUDA_NVCC_FLAGS "-std=c++11")
list
(
APPEND CUDA_NVCC_FLAGS
"-Xcompiler -fPIC"
)
endif
(
NOT WIN32
)
list
(
APPEND CUDA_NVCC_FLAGS
"--use_fast_math"
)
if
(
WITH_FAST_MATH
)
# Make use of fast math library. https://docs.nvidia.com/cuda/cuda-compiler-driver-nvcc/index.html
list
(
APPEND CUDA_NVCC_FLAGS
"--use_fast_math"
)
endif
()
# in cuda9, suppress cuda warning on eigen
list
(
APPEND CUDA_NVCC_FLAGS
"-w"
)
# Set :expt-relaxed-constexpr to suppress Eigen warnings
...
...
cmake/external/eigen.cmake
浏览文件 @
75bd0f18
...
...
@@ -3,6 +3,14 @@ INCLUDE(ExternalProject)
SET
(
EIGEN_SOURCE_DIR
${
THIRD_PARTY_PATH
}
/eigen3
)
SET
(
EIGEN_INCLUDE_DIR
${
EIGEN_SOURCE_DIR
}
/src/extern_eigen3
)
INCLUDE_DIRECTORIES
(
${
EIGEN_INCLUDE_DIR
}
)
if
(
NOT WITH_FAST_MATH
)
# EIGEN_FAST_MATH: https://eigen.tuxfamily.org/dox/TopicPreprocessorDirectives.html
# enables some optimizations which might affect the accuracy of the result.
# This currently enables the SSE vectorization of sin() and cos(),
# and speedups sqrt() for single precision.
# Defined to 1 by default. Define it to 0 to disable.
add_definitions
(
-DEIGEN_FAST_MATH=0
)
endif
()
if
(
WITH_AMD_GPU
)
ExternalProject_Add
(
...
...
paddle/fluid/inference/tests/api/analyzer_resnet50_tester.cc
浏览文件 @
75bd0f18
...
...
@@ -27,6 +27,9 @@ void SetConfig(AnalysisConfig *cfg) {
cfg
->
device
=
0
;
cfg
->
enable_ir_optim
=
true
;
cfg
->
specify_input_name
=
true
;
#ifdef PADDLE_WITH_MKLDNN
cfg
->
_use_mkldnn
=
true
;
#endif
}
void
SetInput
(
std
::
vector
<
std
::
vector
<
PaddleTensor
>>
*
inputs
)
{
...
...
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