Python set_process_cpu_affinityの例

コード例 #1

ファイル: _pslinux.py プロジェクト: tamentis/psutil

    def set_process_cpu_affinity(self, value):
        def to_bitmask(l):
            if not l:
                raise ValueError("invalid argument %r" % l)
            out = 0
            for b in l:
                if not isinstance(b, (int, long)) or b < 0:
                    raise ValueError("invalid argument %r" % b)
                out |= 2**b
            return out

        bitmask = to_bitmask(value)
        try:
            _psutil_linux.set_process_cpu_affinity(self.pid, bitmask)
        except OSError, err:
            if err.errno == errno.EINVAL:
                allcpus = range(len(get_system_per_cpu_times()))
                for cpu in value:
                    if cpu not in allcpus:
                        raise ValueError("invalid CPU %i" % cpu)
            raise

コード例 #2

    def set_process_cpu_affinity(self, value):
        def to_bitmask(l):
            if not l:
                raise ValueError("invalid argument %r" % l)
            out = 0
            for b in l:
                if not isinstance(b, (int, long)) or b < 0:
                    raise ValueError("invalid argument %r" % b)
                out |= 2**b
            return out

        bitmask = to_bitmask(value)
        try:
            _psutil_linux.set_process_cpu_affinity(self.pid, bitmask)
        except OSError, err:
            if err.errno == errno.EINVAL:
                allcpus = range(len(get_system_per_cpu_times()))
                for cpu in value:
                    if cpu not in allcpus:
                        raise ValueError("invalid CPU %i" % cpu)
            raise

コード例 #3

    def set_process_cpu_affinity(self, value):
        def to_bitmask(l):
            if not l:
                raise ValueError("invalid argument %r" % l)
            out = 0
            for b in l:
                if not isinstance(b, (int, long)) or b < 0:
                    raise ValueError("invalid argument %r" % b)
                out |= 2 ** b
            return out

        bitmask = to_bitmask(value)
        try:
            _psutil_linux.set_process_cpu_affinity(self.pid, bitmask)
        except OSError:
            err = sys.exc_info()[1]
            if err.errno == errno.EINVAL:
                allcpus = tuple(range(len(get_system_per_cpu_times())))
                for cpu in value:
                    if cpu not in allcpus:
                        raise ValueError("invalid CPU #%i (choose between %s)"
                                         % (cpu, allcpus))
            raise

コード例 #4

ファイル: _pslinux.py プロジェクト: ArslanRafique/dist-packages

    def set_process_cpu_affinity(self, value):
        def to_bitmask(l):
            if not l:
                raise ValueError("invalid argument %r" % l)
            out = 0
            for b in l:
                if not isinstance(b, (int, long)) or b < 0:
                    raise ValueError("invalid argument %r" % b)
                out |= 2 ** b
            return out

        bitmask = to_bitmask(value)
        try:
            _psutil_linux.set_process_cpu_affinity(self.pid, bitmask)
        except OSError:
            err = sys.exc_info()[1]
            if err.errno == errno.EINVAL:
                allcpus = tuple(range(len(get_system_per_cpu_times())))
                for cpu in value:
                    if cpu not in allcpus:
                        raise ValueError("invalid CPU #%i (choose between %s)"
                                         % (cpu, allcpus))
            raise