diff options
Diffstat (limited to 'src/allocator.py')
| -rw-r--r-- | src/allocator.py | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/allocator.py b/src/allocator.py index 4bd6bc3..b754a8e 100644 --- a/src/allocator.py +++ b/src/allocator.py @@ -14,7 +14,6 @@ # # You should have received a copy of the GNU General Public License # along with allocbench. If not, see <http://www.gnu.org/licenses/>. - """Alloactor related class definitions and helpers""" from datetime import datetime @@ -29,9 +28,9 @@ from src.artifact import ArchiveArtifact, GitArtifact import src.globalvars from src.util import print_status, print_debug, print_error, print_info2, run_cmd - LIBRARY_PATH = "" -for line in run_cmd(["ldconfig", "-v", "-N"], capture=True).stdout.splitlines(): +for line in run_cmd(["ldconfig", "-v", "-N"], + capture=True).stdout.splitlines(): if not line.startswith('\t'): LIBRARY_PATH += line @@ -50,9 +49,10 @@ class Allocator: patches, and instructions to build the allocator. Allocator.build will compile the allocator and produce a for allocbench usable allocator dict""" - allowed_attributes = ["binary_suffix", "cmd_prefix", "LD_PRELOAD", "LD_LIBRARY_PATH", "color", - "sources", "version", "patches", "prepare_cmds", - "build_cmds"] + allowed_attributes = [ + "binary_suffix", "cmd_prefix", "LD_PRELOAD", "LD_LIBRARY_PATH", + "color", "sources", "version", "patches", "prepare_cmds", "build_cmds" + ] def __init__(self, name, **kwargs): self.class_file = inspect.getfile(self.__class__) @@ -93,12 +93,16 @@ class Allocator: print_status(f"Patching {self.name} ...") for patch in self.patches: - with open(patch.format(patchdir=self.patchdir), "r") as patch_file: + with open(patch.format(patchdir=self.patchdir), + "r") as patch_file: patch_content = patch_file.read() # check if patch is already applied - already_patched = run_cmd(["patch", "-R", "-p0", "-s", "-f", "--dry-run"], - cwd=cwd, input=patch_content, check=False).returncode + already_patched = run_cmd( + ["patch", "-R", "-p0", "-s", "-f", "--dry-run"], + cwd=cwd, + input=patch_content, + check=False).returncode if not already_patched: try: run_cmd(["patch", "-p0"], cwd=cwd, input=patch_content) @@ -126,7 +130,8 @@ class Allocator: print_info2("Old build found. Comparing build time with mtime") with open(buildtimestamp_path, "r") as buildtimestamp_file: - timestamp = datetime.fromtimestamp(float(buildtimestamp_file.read())) + timestamp = datetime.fromtimestamp( + float(buildtimestamp_file.read())) modtime = os.stat(self.class_file).st_mtime modtime = datetime.fromtimestamp(modtime) @@ -134,7 +139,8 @@ class Allocator: build_needed = timestamp < modtime print_debug("Time of last build:", timestamp.isoformat()) - print_debug("Last modification of allocators file:", modtime.isoformat()) + print_debug("Last modification of allocators file:", + modtime.isoformat()) print_info2("" if build_needed else "No " + "build needed") if build_needed: @@ -158,11 +164,13 @@ class Allocator: buildtimestamp_file.write(str(datetime.now().timestamp())) print_info2("Create allocator dictionary") - res_dict = {"cmd_prefix": self.cmd_prefix or "", - "binary_suffix": self.binary_suffix or "", - "LD_PRELOAD": self.LD_PRELOAD or "", - "LD_LIBRARY_PATH": self.LD_LIBRARY_PATH or "", - "color": self.color} + res_dict = { + "cmd_prefix": self.cmd_prefix or "", + "binary_suffix": self.binary_suffix or "", + "LD_PRELOAD": self.LD_PRELOAD or "", + "LD_LIBRARY_PATH": self.LD_LIBRARY_PATH or "", + "color": self.color + } for attr in ["LD_PRELOAD", "LD_LIBRARY_PATH", "cmd_prefix"]: value = getattr(self, attr, "") or "" @@ -187,6 +195,7 @@ def read_allocators_collection_file(alloc_path): print_error("No global dictionary 'allocators' in", alloc_path) return {} + def collect_allocators(allocators): """Collect allocators to benchmark @@ -224,8 +233,11 @@ def collect_allocators(allocators): for alloc in module.allocators: ret[alloc.name] = alloc.build() # name is single allocator - elif issubclass(getattr(module, name).__class__, src.allocator.Allocator): + elif issubclass( + getattr(module, name).__class__, src.allocator.Allocator): ret[name] = getattr(module, name).build() else: - print_error(name, "is neither a python file or a known allocator definition.") + print_error( + name, + "is neither a python file or a known allocator definition.") return ret |