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timemory

Version 3.2.4

Date: Mon Jul 19 17:22:28 2021 -0500

  • Fixes issues with Windows CUDA builds
  • Removes requirement for NVTX_LIBRARY for NVTX_FOUND

Version 3.2.3

Date: Sun Jul 18 05:53:34 2021 -0500

  • Fixes: Fatal Python error: PyMUTEX_LOCK(gil->mutex) failed on macOS

Version 3.2.2

Date: Wed Jul 14 20:42:29 2021 -0500

  • Python gotcha fixes
    • Fixed issues with mallocp segfaulting from Python
    • Fixed storage merge() segfaulting
  • New Python tools submodule (timemory.tools)
    • tools.function_wrappers combines {start,stop}_{mpip,ompt,ncclp,mallocp} into one configurable handle and provides decorator + context-manager features
  • New Python functions which are used within tools.function_wrappers
    • timemory.start_function_wrappers
    • timemory.stop_function_wrappers
  • Fixed timemory-python-line-profiler script calling timemory.profiler
  • API change in ring_buffer template
    • read/write member functions return pointer to object read/written to instead of bytes
  • API change in storage and tsettings
    • Classes are declared as final to optimize any vtable calls
  • Removed runtime_configurable restriction for do_enumerator_generate
    • This enables user_bundles to be used again in Python
  • Added operation::python_class_name
  • Updated examples:
    • ex_python_bindings (and libex_python_bindings)
  • Fix to get_hash_identifier
  • Removed concurrency comparison when generating a diff b/t two runs
  • Fixed issues with popen.cpp guarding with TIMEMORY_WINDOWS but never defined

Version 3.2.1

Date: Fri Jul 9 16:55:33 2021 -0500

  • pytimem fix
    • fix missing import of component_bundle and component_tuple
  • added additional python tests
  • Ability to build with static libraries: python bindings, mpip library, mallocp library, ompt library, ncclp library, KokkosP libraries
  • Setting TIMEMORY_BUILD_PYTHON to OFF now results in searching for external pybind11 install
  • Renamed some CMake files in cmake/Modules
  • Updated caliper and gotcha submodules to support {CALIPER,GOTCHA}INSTALL{CONFIG,HEADER} options
  • Added TIMEMORY_INSTALL_PYTHON option
  • Fixed BUILD_STATIC_LIBS=ON + CMAKE_POSITION_INDEPENDENT_CODE=ON
  • Fixed TIMEMORY_USE_CUDA=ON + TIMEMORY_REQUIRE_PACKAGES=ON to fail
  • If TIMEMORY_REQUIRED_PACKAGES=OFF, search for packages first before adding submodule
  • Extended setup.py to support more options and support non-development install (no headers or cmake config)
  • Removed TIMEMORY_EMBED_PYTHON option
  • Disable timemory-jump when no shared libraries are built since dlopen isn't possible
  • Replaced allocator member functions construct, destroy, allocate, deallocate with calls to static functions of allocator traits
  • added support for CMAKE_ARGS env variable in setup.py
  • remove absolute rpath when SKBUILD/SPACK_BUILD (since these have staging directories)
  • timemory-{c,cxx,fortran} alias libraries in build tree
  • toggled python function profiler to not include line number by default
    • This can cause strange results when generators are used

Version 3.2.0

Date: Sun Jun 27 21:10:57 2021 -0500

  • Numerous stability fixes
  • Fortran module
  • Compiler instrumentation
  • NCCL support
  • timemory-mallocp
  • timemory-ncclp
  • timemory-nvml
  • Python line-by-line tracing
  • I/O {read,write}_{char,bytes}
  • Network stats components
  • libunwind support
  • CMake minimum upgraded to 3.15
  • Type-traits for tree/flat/timeline
  • Hierarchical serialization (hatchet support)
  • Concepts
  • Improved settings
  • Python tracer (line-by-line)
  • CTestNotes support
  • Command-line options for settings
  • Migrated cereal to internal (i.e. cereal:: -> tim::cereal::)
  • Dramatically improved Windows support
  • Improved kokkos support
    • Command-line options
    • Print help
  • XML serialization support
  • Shared caches for components
  • Support for C++17 string_view
  • Python bindings to storage classes
  • Windows support for different CPU timers
  • CUDA Cupti PCSampling support (CUDA v11+)
  • User metadata
  • Sampling support in opaque (i.e. within user-bundles)
  • Static polymorphic base for bundlers
  • Namespace re-organization
  • CUDA compilation with Clang compiler
  • Piecewise installation
  • timem support md5sum hashing of command-line
  • papi_threading setting
  • is_invalid in base_state
  • New operations
    • stack_push
    • stack_pop
    • insert
    • set_depth_change
    • set_is_flat
    • set_is_on_stack
    • set_is_invalid
    • set_iterator
    • get_is_flat
    • get_is_invalid
    • get_is_on_stack
    • get_depth
    • get_storage
    • get_iterator

Version 3.0.0

Date: Wed, 30 Oct 2019 01:23:50 -0700

Version 2.3.0

Date: Wed Oct 10 03:11:33 2018 -0700

  • Fixed issue with cxx11_abi between compilers
  • TIMEMORY_USE_MPI=OFF by default
  • timem updates

Version 2.2.2

Date: Wed Jun 6 03:19:39 2018 -0700

  • Minor fix to avoid very rare FPE when serializing

Version 2.2.1

Date: Tue Jun 6 01:32:45 2018 -0700

  • fix to TiMemoryConfig.cmake when installed via sudo

Version 2.2.0

Date: Tue Jun 5 00:28:10 2018 -0700

  • self-cost available in manager + plotting safeguards
  • Improved singleton deletion
  • alternative colors for when len(_types) == 1 in plotting
  • plotting label fix

Version 2.1.0

Date: Wed May 16 11:38:28 2018 -0700

  • Significant performance improvement (~2x)
  • new C interface for TiMemory
    • requires variable assignment and freeing
      • void* atimer = TIMEMORY_AUTO_TIMER("")
      • FREE_TIMEMORY_AUTO_TIMER(atimer)
  • command-line tools: timem (UNIX-only) and pytimem
  • Environment control
    • TIMEMORY_VERBOSE
    • TIMEMORY_DISABLE_TIMER_MEMORY
    • TIMEMORY_NUM_THREADS_ENV
    • TIMEMORY_NUM_THREADS
    • TIMEMORY_ENABLE
    • TIMEMORY_TIMING_FORMAT
    • TIMEMORY_TIMING_PRECISION
    • TIMEMORY_TIMING_WIDTH
    • TIMEMORY_TIMING_UNITS
    • TIMEMORY_TIMING_SCIENTIFIC
    • TIMEMORY_MEMORY_FORMAT
    • TIMEMORY_MEMORY_PRECISION
    • TIMEMORY_MEMORY_WIDTH
    • TIMEMORY_MEMORY_UNITS
    • TIMEMORY_MEMORY_SCIENTIFIC
    • TIMEMORY_TIMING_MEMORY_FORMAT
    • TIMEMORY_TIMING_MEMORY_PRECISION
    • TIMEMORY_TIMING_MEMORY_WIDTH
    • TIMEMORY_TIMING_MEMORY_UNITS
    • TIMEMORY_TIMING_MEMORY_SCIENTIFIC
  • Ability of push/pop default formatting
  • improved thread-local singleton using C++ shared_ptrs
    • automatic merge and deletion of manager instances at sub-thread exit
  • Hard-code python exe into timemory python scripts
  • Various fixes (plotting, argparse, etc.)

Version 2.0.0

Date: Wed Apr 25 12:59:06 2018 -0700

  • Large re-write of formatting
  • Python format module with classes timemory.format.rss and timemory.format.timer
  • Python units module
  • format names variables prefix/suffix instead of begin/close
  • timemory.rss_usage has more initialization options
  • Intel -xHOST and -axMIC-AVX512 flags enabled for Intel compilers
  • Added units.hpp
  • Added formatters.{hpp,cpp}
  • Some minor serialization updates

Version 1.3.1

Date: Thu Apr 12 02:02:20 2018 -0700

  • Fixes to Windows

Version 1.3.0

Date: Tue Apr 10 07:40:01 2018 -0700

  • Custom TiMemory namespace was removed, now just tim
  • Large rewrite of plotting utilities resulting in a significant improvement
  • Replaced timing_manager with manager but typedef in C++ and Python to allow backwards-compatibility
  • Added new features to auto_timer
  • Removed clone from timer
  • Added rss_{tot,self}_min
  • Updated pybind11 to v2.2.2
  • Updated docs and README.rst
  • Shared library linking + plotting fixes
  • All cmake options are not prefixed with TIMEMORY_
  • Improved Windows DLL support
  • setup.py will install CMake config properly
  • platform-default settings on whether to use dynamic linking (Windows=OFF, else=ON)

Version 1.2.2

Date: Wed Feb 28 15:31:53 2018 -0800

  • Improved testing + memory unit improvements
  • Memory units are now always in multiples of 1024
  • Added some thread-safety
  • Updated README to deprecate is_class in decorator

Version 1.2.1

Date: Wed Feb 28 02:49:51 2018 -0800

  • added auto-detection of is_class in decorators
  • Fixed build flags
    • Removed -march=native (GNU) and -xHOST (Intel) from non-debug builds as these flags create illegal instructions in Docker -- specifically NERSC's Edison

Version 1.2.0

Date: Tue Feb 6 05:12:56 2018 -0800

  • Large restructuring to fix submodule nesting issue
    • Python \3.1 now allows: "from timemory.util import rss_usage"
    • requires importlib.util
    • not available in older versions
  • Better C++ auto_timer tagging and second option
    • TIMEMORY_AUTO_TIMER (<func@'file'>:line)
    • TIMEMORY_AUTO_TIMER_SIMPLE (func)
    • TIMEMORY_AUTO_TIMER_SIMPLE was the old TIMEMORY_AUTO_TIMER
  • Squashed bugs + I/O and test improvements
  • Excluded non-displayed timers (i.e. falling below minimum) from setting the output width
  • Improved MPI detection
  • Included tests in installation --\timemory.tests.run(pattern="")
  • timemory.plotting routines have improved handling of bar graphs to help eliminate hidden graphs in the overlay
  • added context managers
  • moved report_fname field in options to report_filename
  • moved serial_fname field in options to serial_filename

Version 1.1.7

Date: Wed Jan 31 14:28:19 2018 -0800

  • I/O fix for RSS to report negative values (i.e. deallocation)

Version 1.1.5

Date: Mon Jan 29 18:46:09 2018 -0800

  • Backported CMake to support older version of CMake (previous min: 3.1.3, new min: 2.8.12)

Version 1.1.3

Date: Mon Jan 29 18:46:09 2018 -0800

  • added timemory.set_exit_action(...) capability for defining a function to handle the exit of the application due to a signal being raised (e.g. SIGHUP, SIGINT, SIGABRT)

Version 1.1.2

Date: Mon Jan 29 16:20:06 2018 -0800

  • removed Python 'cmake' requirement in 'setup.py

Version 1.1.1

Date: Mon Jan 29 15:00:12 2018 -0800

  • Added 'report_at_exit' parameter to auto_timer decorator
  • Added added_args flag for auto_timer decorator
  • Fixed I/O output bug
  • Added setup.cfg
  • Fixed auto_timer decorator issue with self.key, self.is_class, and self.add_args

Version 1.1b0

Date: Fri Jan 26 17:24:42 2018 -0800

  • Updated documentation for TiMemory 1.1b0
  • added rss_usage decorator
  • made a base class for the decorators
  • update the setup.py to 1.1b0
  • +=, -=, +, -, current, and peak methods to RSS in Python
  • updated timemory_test.py
  • restructured submodules: originally all submodules were under util, now only the decorators live there
  • new submodules are: options, mpi_support, plotting, util, and signals
  • timemory.options: I/O options, formerly timemory.util.options
  • timemory.plotting: plotting utilities, formerly timemory.util.plot
  • timemory.util: decorators, formerly all-encompassing submodule
  • timemory.signals: signal enumeration, new submodule
  • timemory.mpi_support: report MPI information, new submodule
  • added new RSS capability (+=, -= usage)
  • added Python RSS interface
  • added signals interface