David Poliakoff DavidPoliakoff
DavidPoliakoff
/ gotcha_levels
Last active
August 2, 2017 18:16
— forked from anonymous/gotcha_levels
Gotcha Switchboard
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| int init_my_tool(bool verbose){ | |
| if(verbose){ | |
| gotcha_wrap(a_few_functions); | |
| } | |
| else{ | |
| gotcha_wrap(all_the_functions); | |
| } | |
| } |
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| ssize_t (*orig_read)(int fildes, void *buf, size_t nbyte); | |
| ssize_t read_wrapper(int fildes, void* buf, size_t nbyte){ | |
| cali::Annotation("bytes_read").set(nbyte); | |
| return orig_read(fildes, buf, nbyte); | |
| } | |
| struct gotcha_binding_t wrap_actions[] = { | |
| { "read", read_wrapper, &orig_read } | |
| }; | |
| void init_bytecounter_tool(){ |
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| ssize_t (*orig_read)(int fildes, void *buf, size_t nbyte); | |
| ssize_t read_wrapper(int fildes, void* buf, size_t nbyte){ | |
| TAU_REGISTER_CONTEXT_EVENT(event, "Bytes read"); | |
| TAU_CONTEXT_EVENT(event, nbyte); | |
| return orig_read(fildes, buf, nbyte); | |
| } | |
| struct gotcha_binding_t wrap_actions[] = { | |
| { "read", read_wrapper, &orig_read } | |
| }; |
DavidPoliakoff
/ Flux Configure
Created
September 26, 2018 23:20
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| bash-4.2$ ./autogen.sh | |
| Running autoreconf -i ... | |
| libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, `config'. | |
| libtoolize: copying file `config/ltmain.sh' | |
| libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'. | |
| libtoolize: copying file `m4/libtool.m4' | |
| libtoolize: copying file `m4/ltoptions.m4' | |
| libtoolize: copying file `m4/ltsugar.m4' | |
| libtoolize: copying file `m4/ltversion.m4' | |
| libtoolize: copying file `m4/lt~obsolete.m4' |
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| int MPI_Send(const void *buf, int count, | |
| MPI_Datatype datatype, int dest, int tag, | |
| MPI_Comm comm){ | |
| // MPI Things | |
| } |
DavidPoliakoff
/ GotchaTool.cpp
Last active
November 12, 2018 22:48
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| struct gotcha_binding_t mpi_wrappers[] = { | |
| { "MPI_Init", mpi_init_wrapper, &orig_mpi_init_handle }, | |
| // other wrappers as desired | |
| }; | |
| static int mpi_init_wrapper(int* argc, char*** argv ) | |
| { | |
| typeof(&puts) orig_init = gotcha_get_wrappee(orig_mpi_init_handle); | |
| /** do tool_things */ | |
| return orig_init(str); |
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| int MPI_Send( /* Args */ ){ | |
| // typical MPI code | |
| } |
DavidPoliakoff
/ Kokkos.cpp
Created
July 24, 2020 14:01
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| Kokkos::TeamPolicy<Kokkos::Cuda> execution_policy(total_amount_of_work, | |
| outer_parallelism_batch_size, | |
| inner_parallelism_batch_size); | |
| Kokkos::parallel_for("implement_psychics", execution_policy, | |
| KOKKOS_LAMBDA (team_member outer_handle) { | |
| // some outer level work | |
| double sum = psychics; | |
| parallel_reduce (ThreadVectorRange (outer_handle, loop_count), | |
| [=] (int& i, Scalar& lsum) { |
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| extern "C" void kokkosp_begin_parallel_for(const char* name, const uint32_t devID, uint64_t* kID){ | |
| if(name matches a regex){ | |
| jonathans_api_wrapper_start(); | |
| *kID = 1; | |
| } | |
| } | |
| extern "C" void kokkosp_end_parallel_for(uint64_t kID){ | |
| if(kID==1){ | |
| jonathans_api_wrapper_stop(); | |
| } |
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