\r
#include "private.hpp"\r
#include "smpi_file.hpp"\r
+#include "smpi_datatype.hpp"\r
\r
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(smpi_pmpi);\r
\r
smpi_bench_end();\r
*fh = new simgrid::smpi::File(comm, filename, amode, info);\r
smpi_bench_begin();\r
- if((*fh)->size()==0 && not amode & MPI_MODE_CREATE){\r
+ if (((*fh)->size() == 0 && (not amode & MPI_MODE_CREATE)) ||\r
+ ((*fh)->size() != 0 && (amode & MPI_MODE_EXCL))){\r
delete fh;\r
return MPI_ERR_AMODE;\r
}\r
+ if(amode & MPI_MODE_APPEND)\r
+ (*fh)->seek(0,MPI_SEEK_END);\r
return MPI_SUCCESS;\r
}\r
}\r
return ret;\r
}\r
}\r
+#define CHECK_FILE(fh) if(fh==MPI_FILE_NULL) return MPI_ERR_FILE\r
+#define CHECK_BUFFER(buf, count) else if (buf==nullptr && count > 0) return MPI_ERR_BUFFER\r
+#define CHECK_COUNT(count) else if ( count < 0) return MPI_ERR_COUNT\r
+#define CHECK_OFFSET(offset) else if ( offset < 0) return MPI_ERR_DISP\r
+#define PASS_ZEROCOUNT(count) else if ( count == 0) return MPI_SUCCESS\r
+#define CHECK_DATATYPE(datatype, count) else if ( datatype == MPI_DATATYPE_NULL && count > 0) return MPI_ERR_TYPE\r
+#define CHECK_STATUS(status) else if (status == nullptr) return MPI_ERR_ARG\r
+#define CHECK_FLAGS(fh) else if (fh->flags() & MPI_MODE_SEQUENTIAL) return MPI_ERR_AMODE\r
+\r
+int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){\r
+ CHECK_FILE(fh);
+ else {\r
+ smpi_bench_end();\r
+ int ret = fh->seek(offset,whence);\r
+ smpi_bench_begin();\r
+ return ret;\r
+ }\r
+}\r
+\r
+int PMPI_File_read(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){\r
+ CHECK_FILE(fh);
+ CHECK_BUFFER(buf, count);\r
+ CHECK_COUNT(count);\r
+ PASS_ZEROCOUNT(count);\r
+ CHECK_DATATYPE(datatype, count);\r
+ CHECK_STATUS(status);\r
+ CHECK_FLAGS(fh);\r
+ else {\r
+ smpi_bench_end();\r
+ int rank_traced = simgrid::s4u::this_actor::get_pid();\r
+ TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast<double>(count*datatype->size())));\r
+ int ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);\r
+ TRACE_smpi_comm_out(rank_traced);\r
+ smpi_bench_begin();\r
+ return ret;\r
+ }\r
+}\r
+\r
+int PMPI_File_write(MPI_File fh, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){\r
+ CHECK_FILE(fh);
+ CHECK_BUFFER(buf, count);\r
+ CHECK_COUNT(count);\r
+ PASS_ZEROCOUNT(count);\r
+ CHECK_DATATYPE(datatype, count);\r
+ CHECK_STATUS(status);\r
+ CHECK_FLAGS(fh);\r
+ else {\r
+ smpi_bench_end();\r
+ int rank_traced = simgrid::s4u::this_actor::get_pid();\r
+ TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast<double>(count*datatype->size())));\r
+ int ret = simgrid::smpi::File::write(fh, buf, count, datatype, status);\r
+ TRACE_smpi_comm_out(rank_traced);\r
+ smpi_bench_begin();\r
+ return ret;\r
+ }\r
+}\r
+\r
+int PMPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){\r
+ CHECK_FILE(fh);
+ CHECK_BUFFER(buf, count);\r
+ CHECK_OFFSET(offset);\r
+ CHECK_COUNT(count);\r
+ PASS_ZEROCOUNT(count);\r
+ CHECK_DATATYPE(datatype, count);\r
+ CHECK_STATUS(status);\r
+ CHECK_FLAGS(fh);\r
+ else {\r
+ smpi_bench_end();\r
+ int rank_traced = simgrid::s4u::this_actor::get_pid();\r
+ TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - read", static_cast<double>(count*datatype->size())));\r
+ int ret = fh->seek(offset,SEEK_SET);\r
+ if(ret!=MPI_SUCCESS)\r
+ return ret;\r
+ ret = simgrid::smpi::File::read(fh, buf, count, datatype, status);\r
+ TRACE_smpi_comm_out(rank_traced);\r
+ smpi_bench_begin();\r
+ return ret;\r
+ }\r
+}\r
+\r
+\r
+int PMPI_File_write_at(MPI_File fh, MPI_Offset offset, void *buf, int count,MPI_Datatype datatype, MPI_Status *status){\r
+ CHECK_FILE(fh);
+ CHECK_BUFFER(buf, count);\r
+ CHECK_OFFSET(offset);\r
+ CHECK_COUNT(count);\r
+ PASS_ZEROCOUNT(count);\r
+ CHECK_DATATYPE(datatype, count);\r
+ CHECK_STATUS(status);\r
+ CHECK_FLAGS(fh);\r
+ else {\r
+ smpi_bench_end();\r
+ int rank_traced = simgrid::s4u::this_actor::get_pid();\r
+ TRACE_smpi_comm_in(rank_traced, __func__, new simgrid::instr::CpuTIData("IO - write", static_cast<double>(count*datatype->size())));\r
+ int ret = fh->seek(offset,SEEK_SET);\r
+ if(ret!=MPI_SUCCESS)\r
+ return ret;\r
+ ret = simgrid::smpi::File::write(fh, buf, count, datatype, status);\r
+ TRACE_smpi_comm_out(rank_traced);\r
+ smpi_bench_begin();\r
+ return ret;\r
+ }\r
+}\r
\r
int PMPI_File_delete(char *filename, MPI_Info info){\r
if (filename == nullptr) {\r
smpi_bench_begin();\r
return ret;\r
}\r
-}
\ No newline at end of file
+}\r
+\r