#1249: collection: output object loads in scientific notation

[nlslatt]

Output phase and subphase timings in stats files using scientific notation.

Closes #1249

[azure-pipelines]

PR tests (nvidia cuda 11.0, ubuntu, mpich)

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/linear_model.cc(66): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/linear_model.cc(66): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<TestMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<MyCol, TestMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=MyCol, MsgT=TestMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<MyCol, TestMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<MyCol, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(155): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=MyCol, T=TestMsg, f=&colHan, CbkT=vt::pipe::callback::cbunion::CallbackTyped<TestMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(116): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=MyCol, MsgT=TestMsg, f=&colHan]" 
/vt/examples/callback/callback.cc(151): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<LinearPb1DJacobi::ReduxMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<LinearPb1DJacobi, LinearPb1DJacobi::ReduxMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=LinearPb1DJacobi, MsgT=LinearPb1DJacobi::ReduxMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<LinearPb1DJacobi, LinearPb1DJacobi::ReduxMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<LinearPb1DJacobi, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=LinearPb1DJacobi, T=LinearPb1DJacobi::ReduxMsg, f=&LinearPb1DJacobi::checkCompleteCB, CbkT=vt::pipe::callback::cbunion::CallbackTyped<LinearPb1DJacobi::ReduxMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=LinearPb1DJacobi, MsgT=LinearPb1DJacobi::ReduxMsg, f=&LinearPb1DJacobi::checkCompleteCB]" 
/vt/examples/collection/jacobi1d_vt.cc(179): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<LinearPb2DJacobi::ReduxMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<LinearPb2DJacobi, LinearPb2DJacobi::ReduxMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=LinearPb2DJacobi, MsgT=LinearPb2DJacobi::ReduxMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<LinearPb2DJacobi, LinearPb2DJacobi::ReduxMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<LinearPb2DJacobi, vt::Index2D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=LinearPb2DJacobi, T=LinearPb2DJacobi::ReduxMsg, f=&LinearPb2DJacobi::checkCompleteCB, CbkT=vt::pipe::callback::cbunion::CallbackTyped<LinearPb2DJacobi::ReduxMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=LinearPb2DJacobi, MsgT=LinearPb2DJacobi::ReduxMsg, f=&LinearPb2DJacobi::checkCompleteCB]" 
/vt/examples/collection/jacobi2d_vt.cc(221): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<Hello::ReduceMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<Hello, Hello::ReduceMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=Hello, MsgT=Hello::ReduceMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<Hello, Hello::ReduceMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<Hello, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=Hello, T=Hello::ReduceMsg, f=&Hello::done, CbkT=vt::pipe::callback::cbunion::CallbackTyped<Hello::ReduceMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=Hello, MsgT=Hello::ReduceMsg, f=&Hello::done]" 
/vt/examples/hello_world/hello_world_collection_reduce.cc(64): here

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

[azure-pipelines]

PR tests (nvidia cuda 10.1, ubuntu, mpich)

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/linear_model.cc(66): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/linear_model.cc(66): warning: integer conversion resulted in a change of sign

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<TestMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<MyCol, TestMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=MyCol, MsgT=TestMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<MyCol, TestMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<MyCol, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(155): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=MyCol, T=TestMsg, f=colHan, CbkT=vt::pipe::callback::cbunion::CallbackTyped<TestMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(116): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=MyCol, MsgT=TestMsg, f=colHan]" 
/vt/examples/callback/callback.cc(151): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<LinearPb1DJacobi::ReduxMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<LinearPb1DJacobi, LinearPb1DJacobi::ReduxMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=LinearPb1DJacobi, MsgT=LinearPb1DJacobi::ReduxMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<LinearPb1DJacobi, LinearPb1DJacobi::ReduxMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<LinearPb1DJacobi, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=LinearPb1DJacobi, T=LinearPb1DJacobi::ReduxMsg, f=&LinearPb1DJacobi::checkCompleteCB, CbkT=vt::pipe::callback::cbunion::CallbackTyped<LinearPb1DJacobi::ReduxMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=LinearPb1DJacobi, MsgT=LinearPb1DJacobi::ReduxMsg, f=&LinearPb1DJacobi::checkCompleteCB]" 
/vt/examples/collection/jacobi1d_vt.cc(179): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<LinearPb2DJacobi::ReduxMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<LinearPb2DJacobi, LinearPb2DJacobi::ReduxMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=LinearPb2DJacobi, MsgT=LinearPb2DJacobi::ReduxMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<LinearPb2DJacobi, LinearPb2DJacobi::ReduxMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<LinearPb2DJacobi, vt::Index2D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=LinearPb2DJacobi, T=LinearPb2DJacobi::ReduxMsg, f=&LinearPb2DJacobi::checkCompleteCB, CbkT=vt::pipe::callback::cbunion::CallbackTyped<LinearPb2DJacobi::ReduxMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=LinearPb2DJacobi, MsgT=LinearPb2DJacobi::ReduxMsg, f=&LinearPb2DJacobi::checkCompleteCB]" 
/vt/examples/collection/jacobi2d_vt.cc(221): here

/vt/src/vt/pipe/callback/proxy_send/callback_proxy_send.h(61): warning: overloaded virtual function "vt::pipe::callback::CallbackBase<SignalT>::trigger_ [with SignalT=vt::pipe::signal::Signal<Hello::ReduceMsg>]" is only partially overridden in class "vt::pipe::callback::CallbackProxySend<Hello, Hello::ReduceMsg>"
          detected during:
            instantiation of class "vt::pipe::callback::CallbackProxySend<ColT, MsgT> [with ColT=Hello, MsgT=Hello::ReduceMsg]" 
/usr/include/c++/7/bits/unique_ptr.h(821): here
            instantiation of "std::_MakeUniq<_Tp>::__single_object std::make_unique<_Tp,_Args...>(_Args &&...) [with _Tp=vt::pipe::callback::CallbackProxySend<Hello, Hello::ReduceMsg>, _Args=<const vt::HandlerType &, vt::vrt::VirtualElmProxyType<Hello, vt::Index1D> &>]" 
/vt/src/vt/pipe/pipe_manager_tl.impl.h(176): here
            instantiation of "CbkT vt::pipe::PipeManagerTL::makeCallbackSingleProxySend<ColT,T,f,CbkT>(ColT::ProxyType) [with ColT=Hello, T=Hello::ReduceMsg, f=&Hello::done, CbkT=vt::pipe::callback::cbunion::CallbackTyped<Hello::ReduceMsg>]" 
/vt/src/vt/pipe/pipe_manager.impl.h(121): here
            instantiation of "vt::Callback<MsgT> vt::pipe::PipeManager::makeSend<ColT,MsgT,f>(ColT::ProxyType) [with ColT=Hello, MsgT=Hello::ReduceMsg, f=&Hello::done]" 
/vt/examples/hello_world/hello_world_collection_reduce.cc(64): here

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

/vt/src/vt/vrt/collection/balance/model/raw_data.h(81): warning: integer conversion resulted in a change of sign

[lifflander]

Looks good to me