import os import pytest import bitsandbytes as bnb from typing import List, NamedTuple from bitsandbytes.cuda_setup import ( CUDA_RUNTIME_LIB, evaluate_cuda_setup, determine_cuda_runtime_lib_path, extract_candidate_paths, ) """ 'LD_LIBRARY_PATH': ':/mnt/D/titus/local/cuda-11.1/lib64/' 'CONDA_EXE': '/mnt/D/titus/miniconda/bin/conda' 'LESSCLOSE': '/usr/bin/lesspipe %s %s' 'OLDPWD': '/mnt/D/titus/src' 'CONDA_PREFIX': '/mnt/D/titus/miniconda/envs/8-bit' 'SSH_AUTH_SOCK': '/mnt/D/titus/.ssh/ssh-agent.tim-uw.sock' 'CONDA_PREFIX_1': '/mnt/D/titus/miniconda' 'PWD': '/mnt/D/titus/src/8-bit' 'HOME': '/mnt/D/titus' 'CONDA_PYTHON_EXE': '/mnt/D/titus/miniconda/bin/python' 'CUDA_HOME': '/mnt/D/titus/local/cuda-11.1/' 'TMUX': '/tmp/tmux-1007/default,59286,1' 'XDG_DATA_DIRS': '/usr/local/share:/usr/share:/var/lib/snapd/desktop' 'SSH_TTY': '/dev/pts/0' 'MAIL': '/var/mail/titus' 'SHELL': '/bin/bash' 'DBUS_SESSION_BUS_ADDRESS': 'unix:path=/run/user/1007/bus' 'XDG_RUNTIME_DIR': '/run/user/1007' 'PATH': '/mnt/D/titus/miniconda/envs/8-bit/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/mnt/D/titus/local/cuda-11.1/bin' 'LESSOPEN': '| /usr/bin/lesspipe %s' '_': '/mnt/D/titus/miniconda/envs/8-bit/bin/python' # any that include 'CONDA' that are not 'CONDA_PREFIX' # we search for 'CUDA_HOME': '/mnt/D/titus/local/cuda-11.1/' """ class InputAndExpectedOutput(NamedTuple): input: str output: str HAPPY_PATH__LD_LIB_TEST_PATHS: List[InputAndExpectedOutput] = [ ( f"some/other/dir:dir/with/{CUDA_RUNTIME_LIB}", f"dir/with/{CUDA_RUNTIME_LIB}", ), ( f":some/other/dir:dir/with/{CUDA_RUNTIME_LIB}", f"dir/with/{CUDA_RUNTIME_LIB}", ), ( f"some/other/dir:dir/with/{CUDA_RUNTIME_LIB}:", f"dir/with/{CUDA_RUNTIME_LIB}", ), ( f"some/other/dir::dir/with/{CUDA_RUNTIME_LIB}", f"dir/with/{CUDA_RUNTIME_LIB}", ), ( f"dir/with/{CUDA_RUNTIME_LIB}:some/other/dir", f"dir/with/{CUDA_RUNTIME_LIB}", ), ( f"dir/with/{CUDA_RUNTIME_LIB}:other/dir/libcuda.so", f"dir/with/{CUDA_RUNTIME_LIB}", ), ] @pytest.fixture(params=HAPPY_PATH__LD_LIB_TEST_PATHS) def happy_path_path_string(tmpdir, request): for path in extract_candidate_paths(request.param): test_dir.mkdir() if CUDA_RUNTIME_LIB in path: (test_input / CUDA_RUNTIME_LIB).touch() UNHAPPY_PATH__LD_LIB_TEST_PATHS = [ f"a/b/c/{CUDA_RUNTIME_LIB}:d/e/f/{CUDA_RUNTIME_LIB}", f"a/b/c/{CUDA_RUNTIME_LIB}:d/e/f/{CUDA_RUNTIME_LIB}:g/h/j/{CUDA_RUNTIME_LIB}", ] def test_full_system(): ## this only tests the cuda version and not compute capability # if CONDA_PREFIX exists, it has priority before all other env variables # but it does not contain the library directly, so we need to look at the a sub-folder version = "" if "CONDA_PREFIX" in os.environ: ls_output, err = bnb.utils.execute_and_return( f'ls -l {os.environ["CONDA_PREFIX"]}/lib/libcudart.so' ) major, minor, revision = ( ls_output.split(" ")[-1].replace("libcudart.so.", "").split(".") ) version = float(f"{major}.{minor}") if version == "" and "LD_LIBRARY_PATH" in os.environ: ld_path = os.environ["LD_LIBRARY_PATH"] paths = ld_path.split(":") version = "" for p in paths: if "cuda" in p: idx = p.rfind("cuda-") version = p[idx + 5 : idx + 5 + 4].replace("/", "") version = float(version) break assert version > 0 binary_name = evaluate_cuda_setup() binary_name = binary_name.replace("libbitsandbytes_cuda", "") assert binary_name.startswith(str(version).replace(".", ""))