dear @lsrock1 ,
I'm trying to compile your repo with gcc 7.4 libtorch 1.3.1
it seemed to be going well first but showed an error related to "fmap" as below
[ 79%] Building CXX object source/rcnn/engine/CMakeFiles/engine.dir/inference.cpp.o
[ 80%] Building CXX object source/rcnn/engine/CMakeFiles/engine.dir/parallel.cpp.o
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp: In function ‘std::pair<at::Tensor, std::map<std::__cxx11::basic_string, at::Tensor> > rcnn::engine::data_parallel(rcnn::modeling::GeneralizedRCNN, rcnn::structures::ImageList, std::vector, c10::optional<std::vector >, c10::optional, int64_t)’:
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:28: error: ‘fmap’ was not declared in this scope
auto scattered_tensors = fmap(scatter.apply({std::move(input)}));
^~~~
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:28: note: suggested alternatives:
In file included from /home/lee/Downloads/libtorch/include/ATen/core/ivalue_inl.h:6:0,
from /home/lee/Downloads/libtorch/include/ATen/core/ivalue.h:636,
from /home/lee/Downloads/libtorch/include/ATen/core/stack.h:3,
from /home/lee/Downloads/libtorch/include/ATen/core/ATenDispatch.h:15,
from /home/lee/Downloads/libtorch/include/ATen/core/TensorMethods.h:10,
from /home/lee/Downloads/libtorch/include/ATen/Tensor.h:12,
from /home/lee/Downloads/libtorch/include/ATen/Context.h:4,
from /home/lee/Downloads/libtorch/include/ATen/ATen.h:5,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/types.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader_options.h:4,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader/base.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader/stateful.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/all.h:4,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/torch.h:3,
from /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/../../../include/rcnn/engine/parallel.h:2,
from /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:1:
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
inline std::vector fmap(const T& inputs) {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:18:13: note: ‘c10::fmap’
inline auto fmap(const T& inputs, const F& fn) -> std::vector<decltype(fn(*inputs.begin()))> {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
inline std::vector fmap(const T& inputs) {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:46: error: expected primary-expression before ‘>’ token
auto scattered_tensors = fmap(scatter.apply({std::move(input)}));
^
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:121:22: error: unable to deduce ‘auto&&’ from ‘scattered_tensors’
for(auto& tensor : scattered_tensors){
^~~~~
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:156:44: error: expected primary-expression before ‘>’ token
.apply(fmap(std::move(total_loss)))
^
dear @lsrock1 , I'm trying to compile your repo with gcc 7.4 libtorch 1.3.1 it seemed to be going well first but showed an error related to "fmap" as below
[ 79%] Building CXX object source/rcnn/engine/CMakeFiles/engine.dir/inference.cpp.o [ 80%] Building CXX object source/rcnn/engine/CMakeFiles/engine.dir/parallel.cpp.o /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp: In function ‘std::pair<at::Tensor, std::map<std::__cxx11::basic_string, at::Tensor> > rcnn::engine::data_parallel(rcnn::modeling::GeneralizedRCNN, rcnn::structures::ImageList, std::vector, c10::optional<std::vector >, c10::optional, int64_t)’:
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:28: error: ‘fmap’ was not declared in this scope
auto scattered_tensors = fmap(scatter.apply({std::move(input)}));
^~~~
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:28: note: suggested alternatives:
In file included from /home/lee/Downloads/libtorch/include/ATen/core/ivalue_inl.h:6:0,
from /home/lee/Downloads/libtorch/include/ATen/core/ivalue.h:636,
from /home/lee/Downloads/libtorch/include/ATen/core/stack.h:3,
from /home/lee/Downloads/libtorch/include/ATen/core/ATenDispatch.h:15,
from /home/lee/Downloads/libtorch/include/ATen/core/TensorMethods.h:10,
from /home/lee/Downloads/libtorch/include/ATen/Tensor.h:12,
from /home/lee/Downloads/libtorch/include/ATen/Context.h:4,
from /home/lee/Downloads/libtorch/include/ATen/ATen.h:5,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/types.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader_options.h:4,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader/base.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader/stateful.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data/dataloader.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/data.h:3,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/all.h:4,
from /home/lee/Downloads/libtorch/include/torch/csrc/api/include/torch/torch.h:3,
from /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/../../../include/rcnn/engine/parallel.h:2,
from /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:1:
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
inline std::vector fmap(const T& inputs) {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:18:13: note: ‘c10::fmap’
inline auto fmap(const T& inputs, const F& fn) -> std::vector<decltype(fn(*inputs.begin()))> {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
inline std::vector fmap(const T& inputs) {
^~~~
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
/home/lee/Downloads/libtorch/include/ATen/core/functional.h:29:23: note: ‘c10::fmap’
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:118:46: error: expected primary-expression before ‘>’ token
auto scattered_tensors = fmap(scatter.apply({std::move(input)}));
^
/home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:121:22: error: unable to deduce ‘auto&&’ from ‘scattered_tensors’
for(auto& tensor : scattered_tensors){
^(std::move(total_loss)))
^
~~~~ /home/lee/maskrcnn_benchmark.cpp/source/rcnn/engine/parallel.cpp:156:44: error: expected primary-expression before ‘>’ token .apply(fmapIm struggling to find the reason.
I hope you can give me some hints
Thank you!