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##
## Copyright (C) by Argonne National Laboratory
## See COPYRIGHT in top-level directory
##
import re
import os
class G:
abi_h_lines = []
abi_datatypes = {}
abi_ops = {}
op_mask = 0x1f;
datatype_mask = 0x1ff;
class RE:
m = None
def match(pat, str, flags=0):
RE.m = re.match(pat, str, flags)
return RE.m
def search(pat, str, flags=0):
RE.m = re.search(pat, str, flags)
return RE.m
def main():
load_mpi_abi_h("src/binding/abi/mpi_abi.h")
dump_mpi_abi_internal_h("src/binding/abi/mpi_abi_internal.h")
dump_io_abi_internal_h("src/binding/abi/io_abi_internal.h")
dump_romio_abi_internal_h("src/mpi/romio/include/romio_abi_internal.h")
dump_mpi_abi_util_c("src/binding/abi/mpi_abi_util.c")
def load_mpi_abi_h(mpi_abi_h):
with open(mpi_abi_h, "r") as In:
G.abi_h_lines = In.readlines()
def dump_mpi_abi_internal_h(mpi_abi_internal_h):
define_constants = {}
def gen_mpi_abi_internal_h(out):
re_Handle = r'\bMPI_(Comm|Datatype|Errhandler|Group|Info|Message|Op|Request|Session|Win|File|KEYVAL_INVALID|TAG_UB|IO|HOST|WTIME_IS_GLOBAL|APPNUM|LASTUSEDCODE|UNIVERSE_SIZE|WIN_BASE|WIN_DISP_UNIT|WIN_SIZE|WIN_CREATE_FLAVOR|WIN_MODEL)\b'
for line in G.abi_h_lines:
if RE.search(r'MPI_ABI_H_INCLUDED', line):
# skip the include guard, harmless
pass
elif RE.match(r'\s*int MPI_(SOURCE|TAG|ERROR);', line):
# no need to rename status fields
out.append(line.rstrip())
elif RE.match(r'\s*(int|MPI_Fint) .*(reserved|internal)\[(\d+)\];', line):
# internal fields in MPI_Status/MPI_F08_status
T = RE.m.group(1)
n = int(RE.m.group(3))
out.append(" %s count_lo;" % T)
out.append(" %s count_hi_and_cancelled;" % T)
out.append(" %s reserved[%d];" % (T, n - 2))
elif RE.match(r'#define\s+(MPI_\w+)\s+\(?\((MPI_\w+)\)\s*(0x\w+)\)?', line):
(name, T, val) = RE.m.group(1,2,3)
if T == "MPI_File":
# Both ROMIO and ABI use pointers, thus we can directly replace constants
out.append(line.rstrip())
continue
elif T == "MPI_Datatype":
idx = int(val, 0) & G.datatype_mask
G.abi_datatypes[idx] = name
elif T == "MPI_Op":
idx = int(val, 0) & G.op_mask
G.abi_ops[idx] = name
# replace param prefix
out.append(re.sub(r'\bMPI_', 'ABI_', line.rstrip()))
elif RE.match(r'#define MPI_(LONG_LONG|C_COMPLEX)', line):
# datatype aliases
out.append(re.sub(r'\bMPI_', 'ABI_', line.rstrip()))
elif RE.match(r'^typedef struct \w+\s*\*\s*(MPI_T_\w+);', line):
# rename to internal mpi_t struct type
T = RE.m.group(1)
out.append("typedef struct %s_s *%s;" % (re.sub(r'MPI_', 'MPIR_', T), T))
elif RE.match(r'^(int|double|MPI_\w+) (P?MPI\w+)\((.*)\);', line):
# prototypes, rename param prefix, add MPICH_API_PUBLIC
(T, name, param) = RE.m.group(1,2,3)
T=re.sub(re_Handle, r'ABI_\1', T)
param=re.sub(re_Handle, r'ABI_\1', param)
out.append("%s %s(%s) MPICH_API_PUBLIC;" % (T, name, param))
elif RE.match(r'^extern\s+(\w+\s*\**)\s+(MPI_\w+);', line):
(T, name) = RE.m.group(1,2)
out.append("extern %s %s MPICH_API_PUBLIC;" % (T, name))
elif RE.match(r'\s*(MPI_THREAD_\w+)\s*=\s*(\d+)', line):
# These constants need to be converted from enum-constants into macro-constants
define_constants[RE.m.group(1)] = RE.m.group(2)
pass
else:
# replace param prefix
out.append(re.sub(re_Handle, r'ABI_\1', line.rstrip()))
# internal code still used MPI_Fint (TODO: future cleanup)
out.append("typedef int MPI_Fint;")
out.append("typedef struct MPI_F08_status_dummy MPI_F08_status;")
out.append("#undef HAVE_FORTRAN_BINDING")
# ----
output_lines = []
gen_mpi_abi_internal_h(output_lines)
print(" --> [%s]" % mpi_abi_internal_h)
with open(mpi_abi_internal_h, "w") as Out:
dump_copyright(Out)
print("#ifndef MPI_ABI_INTERNAL_H_INCLUDED", file=Out)
print("#define MPI_ABI_INTERNAL_H_INCLUDED", file=Out)
print("", file=Out)
for k in define_constants:
print("#define %s %s" % (k, define_constants[k]), file=Out)
print("", file=Out)
for line in output_lines:
print(line, file=Out)
print("", file=Out)
print("#endif /* MPI_ABI_INTERNAL_H_INCLUDED */", file=Out)
def dump_romio_abi_internal_h(romio_abi_internal_h):
def gen_romio_abi_internal_h(out):
for line in G.abi_h_lines:
if RE.search(r'MPI_ABI_H_INCLUDED', line):
# skip the include guard, harmless
pass
elif RE.match(r'typedef struct.*\bMPI_File;\s*$', line):
out.append("typedef struct ADIOI_FileD *MPI_File;")
elif RE.match(r'(int|double|MPI_\w+) (P?MPI\w+)\((.*)\);', line):
# prototypes, rename param prefix, add MPICH_API_PUBLIC
(T, name, param) = RE.m.group(1,2,3)
if RE.match(r'P?MPI_(File_\w+|Register_datarep\w*)', name):
out.append("%s %s(%s) ROMIO_API_PUBLIC;" % (T, name, param))
else:
out.append("%s %s(%s);" % (T, name, param))
else:
# replace param prefix
out.append(line.rstrip())
# internal code still used MPI_Fint (TODO: future cleanup)
out.append("typedef int MPI_Fint;")
def add_romio_visibility(out):
out.append("#if defined(HAVE_VISIBILITY)")
out.append("#define ROMIO_API_PUBLIC __attribute__((visibility (\"default\")))")
out.append("#else")
out.append("#define ROMIO_API_PUBLIC")
out.append("#endif")
out.append("")
def add_mpix_grequest(out):
out.append("#define MPIO_Request MPI_Request")
out.append("#define MPIO_USES_MPI_REQUEST")
out.append("#define MPIO_Wait MPI_Wait")
out.append("#define MPIO_Test MPI_Test")
out.append("#define PMPIO_Wait PMPI_Wait")
out.append("#define PMPIO_Test PMPI_Test")
out.append("#define MPIO_REQUEST_DEFINED")
out.append("")
# they are not in the header, but they are in c_binding_abi.c
out.append("typedef int MPIX_Grequest_class;")
out.append("typedef int (MPIX_Grequest_poll_function)(void *, MPI_Status *);")
out.append("typedef int (MPIX_Grequest_wait_function)(int, void **, double, MPI_Status *);")
out.append("int MPIX_Grequest_start(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, MPIX_Grequest_poll_function *poll_fn, MPIX_Grequest_wait_function *wait_fn, void *extra_state, MPI_Request *request);")
out.append("int MPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, MPIX_Grequest_poll_function *poll_fn, MPIX_Grequest_wait_function *wait_fn, MPIX_Grequest_class *greq_class);")
out.append("int MPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class, void *extra_state, MPI_Request *request);")
out.append("int PMPIX_Grequest_start(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, MPIX_Grequest_poll_function *poll_fn, MPIX_Grequest_wait_function *wait_fn, void *extra_state, MPI_Request *request);")
out.append("int PMPIX_Grequest_class_create(MPI_Grequest_query_function *query_fn, MPI_Grequest_free_function *free_fn, MPI_Grequest_cancel_function *cancel_fn, MPIX_Grequest_poll_function *poll_fn, MPIX_Grequest_wait_function *wait_fn, MPIX_Grequest_class *greq_class);")
out.append("int PMPIX_Grequest_class_allocate(MPIX_Grequest_class greq_class, void *extra_state, MPI_Request *request);")
out.append("")
def add_mpix_iov(out):
out.append("typedef struct MPIX_Iov {")
out.append(" void *iov_base;")
out.append(" MPI_Aint iov_len;")
out.append("} MPIX_Iov;")
out.append("")
out.append("int MPIX_Type_iov_len(MPI_Datatype datatype, MPI_Count max_iov_bytes, MPI_Count *iov_len, MPI_Count *actual_iov_bytes);")
out.append("int MPIX_Type_iov(MPI_Datatype datatype, MPI_Count iov_offset, MPIX_Iov *iov, MPI_Count max_iov_len, MPI_Count *actual_iov_len);")
out.append("")
def add_other(out):
out.append("#define MPICH") # ref. mpi-io/mpich_fileutil.c
out.append("#define MPIR_ERRORS_THROW_EXCEPTIONS (MPI_Errhandler)0")
# ----
output_lines = []
add_romio_visibility(output_lines)
gen_romio_abi_internal_h(output_lines)
add_mpix_grequest(output_lines)
add_mpix_iov(output_lines)
add_other(output_lines)
print(" --> [%s]" % romio_abi_internal_h)
with open(romio_abi_internal_h, "w") as Out:
dump_copyright(Out)
print("#ifndef ROMIO_ABI_INTERNAL_H_INCLUDED", file=Out)
print("#define ROMIO_ABI_INTERNAL_H_INCLUDED", file=Out)
print("", file=Out)
for line in output_lines:
print(line, file=Out)
print("", file=Out)
print("#endif /* ROMIO_ABI_INTERNAL_H_INCLUDED */", file=Out)
# similar to romio_abi_internal.h but for use in the mpich io binding
def dump_io_abi_internal_h(io_abi_internal_h):
def gen_io_abi_internal_h(out):
for line in G.abi_h_lines:
if RE.search(r'MPI_ABI_H_INCLUDED', line):
# skip the include guard, harmless
pass
elif RE.match(r'typedef struct.*\bMPI_File;\s*$', line):
out.append("typedef struct ADIOI_FileD *MPI_File;")
elif RE.match(r'(int|double|MPI_\w+) (P?MPI\w+)\((.*)\);', line):
# prototypes, rename param prefix, add MPICH_API_PUBLIC
(T, name, param) = RE.m.group(1,2,3)
if RE.match(r'P?MPI_(File_\w+|Register_datarep\w*)', name):
out.append("%s %s(%s) MPICH_API_PUBLIC;" % (T, name, param))
else:
out.append("%s %s(%s);" % (T, name, param))
else:
# replace param prefix
out.append(line.rstrip())
# internal code still used MPI_Fint (TODO: future cleanup)
out.append("typedef int MPI_Fint;")
def add_mpich_visibility(out):
out.append("#if defined(HAVE_VISIBILITY)")
out.append("#define MPICH_API_PUBLIC __attribute__((visibility (\"default\")))")
out.append("#else")
out.append("#define MPICH_API_PUBLIC")
out.append("#endif")
out.append("")
# ----
output_lines = []
add_mpich_visibility(output_lines)
gen_io_abi_internal_h(output_lines)
print(" --> [%s]" % io_abi_internal_h)
with open(io_abi_internal_h, "w") as Out:
dump_copyright(Out)
print("#ifndef ROMIO_ABI_INTERNAL_H_INCLUDED", file=Out)
print("#define ROMIO_ABI_INTERNAL_H_INCLUDED", file=Out)
print("", file=Out)
for line in output_lines:
print(line, file=Out)
print("", file=Out)
print("#endif /* ROMIO_ABI_INTERNAL_H_INCLUDED */", file=Out)
def dump_mpi_abi_util_c(mpi_abi_util_c):
def dump_init_once(Out):
print(" static int initialized = 0;", file=Out)
print(" if (initialized) {", file=Out)
print(" return;", file=Out)
print(" }", file=Out)
print(" initialized = 1;", file=Out)
print("", file=Out)
# ----
print(" --> [%s]" % mpi_abi_util_c)
with open(mpi_abi_util_c, "w") as Out:
dump_copyright(Out)
print("#include \"mpiimpl.h\"", file=Out)
print("#include \"mpi_abi_util.h\"", file=Out)
print("", file=Out)
print("MPI_Datatype abi_datatype_builtins[ABI_MAX_DATATYPE_BUILTINS];", file=Out)
print("MPI_Op abi_op_builtins[ABI_MAX_OP_BUILTINS];", file=Out)
print("", file=Out)
print("void ABI_init_builtins(void)", file=Out)
print("{", file=Out)
dump_init_once(Out)
for idx in G.abi_datatypes.keys():
print(" abi_datatype_builtins[%d] = %s;" % (idx, G.abi_datatypes[idx]), file=Out)
print("", file=Out)
for idx in G.abi_ops.keys():
print(" abi_op_builtins[%d] = %s;" % (idx, G.abi_ops[idx]), file=Out)
print("}", file=Out)
num_datatypes = len(G.abi_datatypes)
G.abi_h_lines.append("#define ABI_MAX_DATATYPE_BUILTINS %d" % num_datatypes)
def dump_copyright(Out):
print("/*", file=Out)
print(" * Copyright (C) by Argonne National Laboratory", file=Out)
print(" * See COPYRIGHT in top-level directory", file=Out)
print(" */", file=Out)
print("/* This file is automatically generated. DO NOT EDIT. */", file=Out)
print("", file=Out)
#----------------------------------------
if __name__ == "__main__":
main()
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