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