X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3905083f795c58e29ff1aed16ac7aa382d08ebb9..c317a567f6e72c7e5619b9a636373f6b6fa8f2b6:/src/smpi/bindings/smpi_pmpi_file.cpp diff --git a/src/smpi/bindings/smpi_pmpi_file.cpp b/src/smpi/bindings/smpi_pmpi_file.cpp index 5844463120..9f51bf2fb5 100644 --- a/src/smpi/bindings/smpi_pmpi_file.cpp +++ b/src/smpi/bindings/smpi_pmpi_file.cpp @@ -1,159 +1,358 @@ -/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */ - -/* This program is free software; you can redistribute it and/or modify it - * under the terms of the license (GNU LGPL) which comes with this package. */ - -#include "private.hpp" -#include "smpi_file.hpp" -#include "smpi_datatype.hpp" - -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi); - -int PMPI_File_open(MPI_Comm comm, char *filename, int amode, MPI_Info info, MPI_File *fh){ - if (comm == MPI_COMM_NULL) { - return MPI_ERR_COMM; - } else if (filename == nullptr) { - return MPI_ERR_FILE; - } else if (amode < 0) { - return MPI_ERR_AMODE; - } else { - smpi_bench_end(); - *fh = new simgrid::smpi::File(comm, filename, amode, info); - smpi_bench_begin(); - if (((*fh)->size() == 0 && (not amode & MPI_MODE_CREATE)) || - ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL))){ - delete fh; - return MPI_ERR_AMODE; - } - if(amode & MPI_MODE_APPEND) - (*fh)->seek(0,MPI_SEEK_END); - return MPI_SUCCESS; - } -} - -int PMPI_File_close(MPI_File *fh){ - if (fh==nullptr){ - return MPI_ERR_ARG; - } else { - smpi_bench_end(); - int ret = simgrid::smpi::File::close(fh); - *fh = MPI_FILE_NULL; - smpi_bench_begin(); - return ret; - } -} -#define CHECK_FILE(fh) if(fh==MPI_FILE_NULL) return MPI_ERR_FILE -#define CHECK_BUFFER(buf, count) else if (buf==nullptr && count > 0) return MPI_ERR_BUFFER -#define CHECK_COUNT(count) else if ( count < 0) return MPI_ERR_COUNT -#define CHECK_OFFSET(offset) else if ( offset < 0) return MPI_ERR_DISP -#define PASS_ZEROCOUNT(count) else if ( count == 0) return MPI_SUCCESS -#define CHECK_DATATYPE(datatype, count) else if ( datatype == MPI_DATATYPE_NULL && count > 0) return MPI_ERR_TYPE -#define CHECK_STATUS(status) else if (status == nullptr) return MPI_ERR_ARG -#define CHECK_FLAGS(fh) else if (fh->flags() & MPI_MODE_SEQUENTIAL) return MPI_ERR_AMODE - -int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){ - CHECK_FILE(fh); - else { - smpi_bench_end(); - int ret = fh->seek(offset,whence); - smpi_bench_begin(); - return ret; - } -} - -int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ - CHECK_FILE(fh); - CHECK_BUFFER(buf, count); - CHECK_COUNT(count); - PASS_ZEROCOUNT(count); - CHECK_DATATYPE(datatype, count); - CHECK_STATUS(status); - CHECK_FLAGS(fh); - else { - smpi_bench_end(); - int rank_traced = simgrid::s4u::this_actor::get_pid(); - TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast(count*datatype->size()))); - int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status); - TRACE_smpi_comm_out(rank_traced); - smpi_bench_begin(); - return ret; - } -} - -int PMPI_File_write(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ - CHECK_FILE(fh); - CHECK_BUFFER(buf, count); - CHECK_COUNT(count); - PASS_ZEROCOUNT(count); - CHECK_DATATYPE(datatype, count); - CHECK_STATUS(status); - CHECK_FLAGS(fh); - else { - smpi_bench_end(); - int rank_traced = simgrid::s4u::this_actor::get_pid(); - TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast(count*datatype->size()))); - int ret = simgrid::smpi::File::write(fh, buf, count, datatype, status); - TRACE_smpi_comm_out(rank_traced); - smpi_bench_begin(); - return ret; - } -} - -int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ - CHECK_FILE(fh); - CHECK_BUFFER(buf, count); - CHECK_OFFSET(offset); - CHECK_COUNT(count); - PASS_ZEROCOUNT(count); - CHECK_DATATYPE(datatype, count); - CHECK_STATUS(status); - CHECK_FLAGS(fh); - else { - smpi_bench_end(); - int rank_traced = simgrid::s4u::this_actor::get_pid(); - TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast(count*datatype->size()))); - int ret = fh->seek(offset,SEEK_SET); - if(ret!=MPI_SUCCESS) - return ret; - ret = simgrid::smpi::File::read(fh, buf, count, datatype, status); - TRACE_smpi_comm_out(rank_traced); - smpi_bench_begin(); - return ret; - } -} - - -int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ - CHECK_FILE(fh); - CHECK_BUFFER(buf, count); - CHECK_OFFSET(offset); - CHECK_COUNT(count); - PASS_ZEROCOUNT(count); - CHECK_DATATYPE(datatype, count); - CHECK_STATUS(status); - CHECK_FLAGS(fh); - else { - smpi_bench_end(); - int rank_traced = simgrid::s4u::this_actor::get_pid(); - TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast(count*datatype->size()))); - int ret = fh->seek(offset,SEEK_SET); - if(ret!=MPI_SUCCESS) - return ret; - ret = simgrid::smpi::File::write(fh, buf, count, datatype, status); - TRACE_smpi_comm_out(rank_traced); - smpi_bench_begin(); - return ret; - } -} - -int PMPI_File_delete(char *filename, MPI_Info info){ - if (filename == nullptr) { - return MPI_ERR_FILE; - } else { - smpi_bench_end(); - int ret = simgrid::smpi::File::del(filename, info); - smpi_bench_begin(); - return ret; - } -} - +/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */ + +/* This program is free software; you can redistribute it and/or modify it + * under the terms of the license (GNU LGPL) which comes with this package. */ + +#include "private.hpp" + +#include "smpi_file.hpp" +#include "smpi_datatype.hpp" + +XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi); +#define CHECK_FLAGS(fh) \ + if ((fh)->flags() & MPI_MODE_SEQUENTIAL) \ + return MPI_ERR_AMODE; +#define CHECK_RDONLY(fh) \ + if ((fh)->flags() & MPI_MODE_RDONLY) \ + return MPI_ERR_AMODE; +#define PASS_ZEROCOUNT(count) \ + if ((count) == 0) { \ + status->count = 0; \ + return MPI_SUCCESS; \ + } + +#define CHECK_FILE_INPUTS \ + CHECK_FILE(1, fh) \ + CHECK_BUFFER(2, buf, count) \ + CHECK_COUNT(3, count) \ + CHECK_TYPE(4, datatype) \ + CHECK_NULL(5, MPI_ERR_ARG, status) + +#define CHECK_FILE_INPUT_OFFSET \ + CHECK_FILE(1, fh) \ + CHECK_BUFFER(2, buf, count) \ + CHECK_OFFSET(3, offset) \ + CHECK_COUNT(4, count) \ + CHECK_TYPE(5, datatype) \ + CHECK_NULL(6, MPI_ERR_ARG, status) + +extern MPI_Errhandler SMPI_default_File_Errhandler; + +int PMPI_File_open(MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh){ + CHECK_COMM(1) + CHECK_NULL(2, MPI_ERR_FILE, filename) + if (amode < 0) + return MPI_ERR_AMODE; + smpi_bench_end(); + *fh = new simgrid::smpi::File(comm, filename, amode, info); + smpi_bench_begin(); + if ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL)){ + delete fh; + return MPI_ERR_AMODE; + } + if(amode & MPI_MODE_APPEND) + (*fh)->seek(0,MPI_SEEK_END); + return MPI_SUCCESS; +} + +int PMPI_File_close(MPI_File *fh){ + CHECK_NULL(2, MPI_ERR_ARG, fh) + smpi_bench_end(); + int ret = simgrid::smpi::File::close(fh); + *fh = MPI_FILE_NULL; + smpi_bench_begin(); + return ret; +} + +int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){ + CHECK_FILE(1, fh) + smpi_bench_end(); + int ret = fh->seek(offset,whence); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){ + CHECK_FILE(1, fh) + smpi_bench_end(); + int ret = fh->seek_shared(offset,whence); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){ + CHECK_FILE(1, fh) + CHECK_NULL(2, MPI_ERR_DISP, offset) + smpi_bench_end(); + int ret = fh->get_position(offset); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_get_position_shared(MPI_File fh, MPI_Offset* offset){ + CHECK_FILE(1, fh) + CHECK_NULL(2, MPI_ERR_DISP, offset) + smpi_bench_end(); + int ret = fh->get_position_shared(offset); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FLAGS(fh) + PASS_ZEROCOUNT(count) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size())); + int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read_shared(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + PASS_ZEROCOUNT(count) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - read_shared", count * datatype->size())); + int ret = simgrid::smpi::File::read_shared(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + PASS_ZEROCOUNT(count) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size())); + int ret = simgrid::smpi::File::write(fh, const_cast(buf), count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write_shared(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + PASS_ZEROCOUNT(count) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - write_shared", count * datatype->size())); + int ret = simgrid::smpi::File::write_shared(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read_all(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read_all", count * datatype->size())); + int ret = fh->op_all(buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read_ordered(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - read_ordered", count * datatype->size())); + int ret = simgrid::smpi::File::read_ordered(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write_all(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write_all", count * datatype->size())); + int ret = fh->op_all(const_cast(buf), count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write_ordered(MPI_File fh, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - write_ordered", count * datatype->size())); + int ret = simgrid::smpi::File::write_ordered(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUTS + CHECK_FLAGS(fh) + PASS_ZEROCOUNT(count); + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", count * datatype->size())); + int ret = fh->seek(offset,MPI_SEEK_SET); + if(ret!=MPI_SUCCESS) + return ret; + ret = simgrid::smpi::File::read(fh, buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUT_OFFSET + CHECK_FLAGS(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - read_at_all", count * datatype->size())); + int ret = fh->seek(offset,MPI_SEEK_SET); + if(ret!=MPI_SUCCESS) + return ret; + ret = fh->op_all(buf, count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUT_OFFSET + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + PASS_ZEROCOUNT(count); + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", count * datatype->size())); + int ret = fh->seek(offset,MPI_SEEK_SET); + if(ret!=MPI_SUCCESS) + return ret; + ret = simgrid::smpi::File::write(fh, const_cast(buf), count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_write_at_all(MPI_File fh, MPI_Offset offset, const void *buf, int count,MPI_Datatype datatype, MPI_Status *status){ + CHECK_FILE_INPUT_OFFSET + CHECK_FLAGS(fh) + CHECK_RDONLY(fh) + smpi_bench_end(); + int rank_traced = simgrid::s4u::this_actor::get_pid(); + TRACE_smpi_comm_in(rank_traced, __func__, + new simgrid::instr::CpuTIData("IO - write_at_all", count * datatype->size())); + int ret = fh->seek(offset,MPI_SEEK_SET); + if(ret!=MPI_SUCCESS) + return ret; + ret = fh->op_all(const_cast(buf), count, datatype, status); + TRACE_smpi_comm_out(rank_traced); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_delete(const char *filename, MPI_Info info){ + if (filename == nullptr) + return MPI_ERR_FILE; + smpi_bench_end(); + int ret = simgrid::smpi::File::del(filename, info); + smpi_bench_begin(); + return ret; +} + +int PMPI_File_get_info(MPI_File fh, MPI_Info* info) +{ + CHECK_FILE(1, fh) + *info = fh->info(); + return MPI_SUCCESS; +} + +int PMPI_File_set_info(MPI_File fh, MPI_Info info) +{ + CHECK_FILE(1, fh) + fh->set_info(info); + return MPI_SUCCESS; +} + +int PMPI_File_get_size(MPI_File fh, MPI_Offset* size) +{ + CHECK_FILE(1, fh) + *size = fh->size(); + return MPI_SUCCESS; +} + +int PMPI_File_get_amode(MPI_File fh, int* amode) +{ + CHECK_FILE(1, fh) + *amode = fh->flags(); + return MPI_SUCCESS; +} + +int PMPI_File_get_group(MPI_File fh, MPI_Group* group) +{ + CHECK_FILE(1, fh) + *group = fh->comm()->group(); + return MPI_SUCCESS; +} + +int PMPI_File_sync(MPI_File fh) +{ + CHECK_FILE(1, fh) + fh->sync(); + return MPI_SUCCESS; +} + +int PMPI_File_create_errhandler(MPI_File_errhandler_function* function, MPI_Errhandler* errhandler){ + *errhandler=new simgrid::smpi::Errhandler(function); + return MPI_SUCCESS; +} + +int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){ + if (errhandler==nullptr){ + return MPI_ERR_ARG; + } else if (file == MPI_FILE_NULL) { + *errhandler = SMPI_default_File_Errhandler; + return MPI_SUCCESS; + } + *errhandler=file->errhandler(); + return MPI_SUCCESS; +} + +int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){ + if (errhandler==nullptr){ + return MPI_ERR_ARG; + } else if (file == MPI_FILE_NULL) { + SMPI_default_File_Errhandler = errhandler; + return MPI_SUCCESS; + } + file->set_errhandler(errhandler); + return MPI_SUCCESS; +} + +int PMPI_File_call_errhandler(MPI_File file,int errorcode){ + if (file == nullptr) { + return MPI_ERR_WIN; + } + file->errhandler()->call(file, errorcode); + return MPI_SUCCESS; +}