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Merge pull request #21 from climbfuji/gmtb-gfsphysics-pgi-support
Add support for PGI compiler to FV3+CCPP - gmtb-gfsphysics
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| #!/usr/bin/env python | ||
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| import argparse | ||
| import os | ||
| import subprocess | ||
| import sys | ||
|
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| parser = argparse.ArgumentParser(description='Fix cap objects produced by PGI compiler') | ||
| parser.add_argument("cap") | ||
|
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| def parse_args(): | ||
| args = parser.parse_args() | ||
| cap = args.cap | ||
| return cap | ||
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| def execute(cmd, debug = True, abort = True): | ||
| """Runs a local command in a shell. Waits for completion and | ||
| returns status, stdout and stderr. If abort = True, abort in | ||
| case an error occurs during the execution of the command.""" | ||
|
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| if debug: | ||
| print 'Executing "{0}"'.format(cmd) | ||
| p = subprocess.Popen(cmd, stdout = subprocess.PIPE, | ||
| stderr = subprocess.PIPE, shell = True) | ||
| (stdout, stderr) = p.communicate() | ||
| status = p.returncode | ||
| if debug: | ||
| message = 'Execution of "{0}" returned with exit code {1}\n'.format(cmd, status) | ||
| message += ' stdout: "{0}"\n'.format(stdout.rstrip('\n')) | ||
| message += ' stderr: "{0}"'.format(stderr.rstrip('\n')) | ||
| print message | ||
| if not status == 0: | ||
| message = 'Execution of command {0} failed, exit code {1}\n'.format(cmd, status) | ||
| message += ' stdout: "{0}"\n'.format(stdout.rstrip('\n')) | ||
| message += ' stderr: "{0}"'.format(stderr.rstrip('\n')) | ||
| if abort: | ||
| raise Exception(message) | ||
| else: | ||
| print message | ||
| return (status, stdout.rstrip('\n'), stderr.rstrip('\n')) | ||
|
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| def correct_cap_object_names(fixcmd, cap): | ||
| (cappath, capname) = os.path.split(cap) | ||
| pgiprefix = capname.rstrip('.o').lower() + '_' | ||
| # Get list of all symbols in cap object | ||
| nmcmd = 'nm {0}'.format(cap) | ||
| (status, stdout, stderr) = execute(nmcmd) | ||
| del nmcmd | ||
| # Parse all symbols and generate objcopy command | ||
| for line in stdout.split('\n'): | ||
| try: | ||
| (address, symboltype, objectname) = line.split() | ||
| except ValueError: | ||
| continue | ||
| if not symboltype == 'T': | ||
| continue | ||
| if objectname.startswith(pgiprefix): | ||
| newname = objectname[len(pgiprefix):] | ||
| if newname.endswith('_cap'): | ||
| fixcmd += '--redefine-sym {0}={1} '.format(objectname, newname) | ||
| return fixcmd | ||
|
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| def correct_object_names(fixcmd, cap): | ||
| tmp = cap + '.tmp' | ||
| fixcmd += '{0} {1}'.format(cap, tmp) | ||
| execute(fixcmd) | ||
| mvcmd = 'mv -v {0} {1}'.format(tmp, cap) | ||
| execute(mvcmd) | ||
|
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||
| def main(): | ||
| cap = parse_args() | ||
| fixcmd = 'objcopy ' | ||
| fixcmd = correct_cap_object_names(fixcmd, cap) | ||
| if not fixcmd == 'objcopy ': | ||
| correct_object_names(fixcmd, cap) | ||
|
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||
| if __name__ == '__main__': | ||
| main() |