mirror of
https://github.com/NGSolve/netgen.git
synced 2024-11-11 16:49:16 +05:00
174 lines
7.4 KiB
Python
174 lines
7.4 KiB
Python
functions = [
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("double", "MPI_Wtime"),
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("int", "MPI_Allgather", "void*", "int", "MPI_Datatype", "void*", "int", "MPI_Datatype", "MPI_Comm"),
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("int", "MPI_Allreduce", "void*", "void*", "int", "MPI_Datatype", "MPI_Op", "MPI_Comm"),
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("int", "MPI_Alltoall", "void*", "int", "MPI_Datatype", "void*", "int", "MPI_Datatype", "MPI_Comm"),
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("int", "MPI_Barrier", "MPI_Comm"),
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("int", "MPI_Bcast", "void*", "int", "MPI_Datatype", "int", "MPI_Comm"),
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("int", "MPI_Comm_c2f", "MPI_Comm"),
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("int", "MPI_Comm_create", "MPI_Comm", "MPI_Group", "MPI_Comm*"),
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("int", "MPI_Comm_create_group", "MPI_Comm", "MPI_Group", "int", "MPI_Comm*"),
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("int", "MPI_Comm_free", "MPI_Comm*"),
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("int", "MPI_Comm_group", "MPI_Comm", "MPI_Group*"),
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("int", "MPI_Comm_rank", "MPI_Comm", "int*"),
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("int", "MPI_Comm_size", "MPI_Comm", "int*"),
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("int", "MPI_Finalize"),
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("int", "MPI_Gather", "void*", "int", "MPI_Datatype", "void*", "int", "MPI_Datatype", "int", "MPI_Comm"),
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("int", "MPI_Gatherv", "void*", "int", "MPI_Datatype", "void*", "int*", "int*", "MPI_Datatype", "int", "MPI_Comm"),
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("int", "MPI_Get_count", "MPI_Status*", "MPI_Datatype", "int*"),
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("int", "MPI_Get_processor_name", "char*", "int*"),
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("int", "MPI_Group_incl", "MPI_Group", "int", "int*", "MPI_Group*"),
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("int", "MPI_Init", "int*", "char***"),
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("int", "MPI_Init_thread", "int*", "char***", "int", "int*"),
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("int", "MPI_Initialized", "int*"),
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("int", "MPI_Iprobe", "int", "int", "MPI_Comm", "int*", "MPI_Status*"),
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("int", "MPI_Irecv", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm", "MPI_Request*"),
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("int", "MPI_Isend", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm", "MPI_Request*"),
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("int", "MPI_Probe", "int", "int", "MPI_Comm", "MPI_Status*"),
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("int", "MPI_Query_thread", "int*"),
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("int", "MPI_Recv", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm", "MPI_Status*"),
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("int", "MPI_Recv_init", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm", "MPI_Request*"),
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("int", "MPI_Reduce", "void*", "void*", "int", "MPI_Datatype", "MPI_Op", "int", "MPI_Comm"),
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("int", "MPI_Reduce_local", "void*", "void*", "int", "MPI_Datatype", "MPI_Op"),
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("int", "MPI_Request_free", "MPI_Request*"),
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("int", "MPI_Scatter", "void*", "int", "MPI_Datatype", "void*", "int", "MPI_Datatype", "int", "MPI_Comm"),
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("int", "MPI_Send", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm"),
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("int", "MPI_Send_init", "void*", "int", "MPI_Datatype", "int", "int", "MPI_Comm", "MPI_Request*"),
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("int", "MPI_Startall", "int", "MPI_Request*:0"),
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("int", "MPI_Type_commit", "MPI_Datatype*"),
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("int", "MPI_Type_contiguous", "int", "MPI_Datatype", "MPI_Datatype*"),
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("int", "MPI_Type_create_resized", "MPI_Datatype", "MPI_Aint", "MPI_Aint", "MPI_Datatype*"),
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("int", "MPI_Type_create_struct", "int", "int*:0", "MPI_Aint*:0", "MPI_Datatype*:0", "MPI_Datatype*"),
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("int", "MPI_Type_free", "MPI_Datatype*"),
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("int", "MPI_Type_get_extent", "MPI_Datatype", "MPI_Aint*", "MPI_Aint*"),
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("int", "MPI_Type_indexed", "int", "int*:0", "int*:0", "MPI_Datatype", "MPI_Datatype*"),
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("int", "MPI_Type_size", "MPI_Datatype", "int*"),
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("int", "MPI_Wait", "MPI_Request*", "MPI_Status*"),
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("int", "MPI_Waitall", "int", "MPI_Request*:0", "MPI_Status*"),
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("int", "MPI_Waitany", "int", "MPI_Request*:0", "int*", "MPI_Status*"),
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]
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constants = [
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("MPI_Comm", "MPI_COMM_NULL"),
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("MPI_Comm", "MPI_COMM_WORLD"),
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("MPI_Datatype", "MPI_CHAR"),
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("MPI_Datatype", "MPI_CXX_DOUBLE_COMPLEX"),
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("MPI_Datatype", "MPI_C_BOOL"),
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("MPI_Datatype", "MPI_DATATYPE_NULL"),
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("MPI_Datatype", "MPI_DOUBLE"),
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("MPI_Datatype", "MPI_FLOAT"),
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("MPI_Datatype", "MPI_INT"),
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("MPI_Datatype", "MPI_SHORT"),
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("MPI_Datatype", "MPI_UINT64_T"),
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("MPI_Op", "MPI_LOR"),
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("MPI_Op", "MPI_MAX"),
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("MPI_Op", "MPI_MIN"),
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("MPI_Op", "MPI_SUM"),
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("MPI_Request", "MPI_REQUEST_NULL"),
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("MPI_Status*", "MPI_STATUSES_IGNORE"),
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("MPI_Status*", "MPI_STATUS_IGNORE"),
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("int", "MPI_ANY_SOURCE"),
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("int", "MPI_ANY_TAG"),
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("int", "MPI_MAX_PROCESSOR_NAME"),
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("int", "MPI_PROC_NULL"),
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("int", "MPI_ROOT"),
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("int", "MPI_SUBVERSION"),
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("int", "MPI_THREAD_MULTIPLE"),
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("int", "MPI_THREAD_SINGLE"),
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("int", "MPI_VERSION"),
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("void*", "MPI_IN_PLACE"),
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]
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def get_args(f, counts=False):
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args = []
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for arg in f[2:]:
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has_count = ':' in arg
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if has_count:
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s, count = arg.split(':')
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count = int(count)
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else:
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s = arg
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count = None
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if s.startswith("MPI_"):
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s = "NG_" + s
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if counts:
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args.append((s, count))
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else:
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args.append(s)
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return args
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def generate_declarations():
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code = ""
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nowrapper_code = ""
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for f in functions:
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ret = f[0]
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name = f[1]
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args = ", ".join(get_args(f))
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code += f"NGCORE_API extern {ret} (*NG_{name})({args});\n"
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nowrapper_code += f"static const auto NG_{name} = {name};\n"
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for typ, name in constants:
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if typ.startswith("MPI_"):
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typ = "NG_" + typ
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code += f"NGCORE_API extern {typ} NG_{name};\n"
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nowrapper_code += f"static const decltype({name}) NG_{name} = {name};\n"
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with open("ng_mpi_generated_declarations.hpp", "w") as f:
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f.write("#ifdef NG_MPI_WRAPPER\n")
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f.write(code)
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f.write("#else // NG_MPI_WRAPPER\n")
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f.write(nowrapper_code)
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f.write("#endif // NG_MPI_WRAPPER\n")
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def generate_dummy_init():
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code = ""
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for f in functions:
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ret = f[0]
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name = f[1]
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args = ", ".join(get_args(f))
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code += f"decltype(NG_{name}) NG_{name} = []({args})->{ret} {{ throw no_mpi(); }};\n"
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for typ, name in constants:
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if typ.startswith("MPI_"):
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typ = "NG_" + typ
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code += f"{typ} NG_{name} = 0;\n"
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with open("ng_mpi_generated_dummy_init.hpp", "w") as f:
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f.write(code)
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def generate_init():
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code = ""
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for f in functions:
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ret = f[0]
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name = f[1]
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args = get_args(f, counts=True)
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in_args =''
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call_args = ''
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for i in range(len(args)):
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arg, count = args[i]
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if i > 0:
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in_args += ', '
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call_args += ', '
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in_args += arg + f" arg{i}"
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if not arg.startswith("NG_"):
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# plain type (like int, int *, etc.), just pass the argument along
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call_args += f" arg{i}"
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elif count is None:
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# MPI type (by value or pointer), but just one object, no arrays
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call_args += f" ng2mpi(arg{i})"
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else:
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# arrays of MPI types, we need to copy them due to incompatible size
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call_args += f" ng2mpi(arg{i}, arg{count})"
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code += f"NG_{name} = []({in_args})->{ret} {{ return {name}({call_args}); }};\n"
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for _, name in constants:
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code += f"NG_{name} = mpi2ng({name});\n"
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with open("ng_mpi_generated_init.hpp", "w") as f:
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f.write(code)
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if __name__ == "__main__":
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generate_declarations()
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generate_dummy_init()
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generate_init()
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