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fix: conda cuda detection #419

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fix: conda cuda detection #419

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337666f
fix: conda cuda detection
DavidLapous Apr 29, 2025
b4e4406
linting
DavidLapous Apr 29, 2025
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56 changes: 33 additions & 23 deletions keopscore/keopscore/config/cuda.py
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Original file line number Diff line number Diff line change
@@ -1,28 +1,32 @@
import os
import ctypes
from ctypes.util import find_library
import os
import platform
import shutil
import subprocess
import sys
import tempfile
from ctypes import (
c_int,
c_void_p,
c_char_p,
CDLL,
byref,
cast,
POINTER,
Structure,
RTLD_GLOBAL,
Structure,
byref,
c_char_p,
c_int,
c_void_p,
cast,
)
from pathlib import Path
import shutil
from ctypes.util import find_library
from os.path import join
import platform
import tempfile
import subprocess
import sys
from pathlib import Path

import keopscore
from keopscore.utils.misc_utils import KeOps_Warning
from keopscore.utils.misc_utils import KeOps_OS_Run
from keopscore.utils.misc_utils import CHECK_MARK, CROSS_MARK
from keopscore.utils.misc_utils import (
CHECK_MARK,
CROSS_MARK,
KeOps_OS_Run,
KeOps_Warning,
)


class CUDAConfig:
Expand Down Expand Up @@ -300,12 +304,18 @@ def get_cuda_include_path(self):
# Check if CUDA is installed via conda
conda_prefix = os.getenv("CONDA_PREFIX")
if conda_prefix:
include_path = Path(conda_prefix) / "include"
if (include_path / "cuda.h").is_file() and (
include_path / "nvrtc.h"
).is_file():
self.cuda_include_path = str(include_path)
return self.cuda_include_path
for arch in [
"",
"targets/x86_64-linux",
"targets/ppc64le-linux",
"targets/sbsa-linux",
]:
include_path = Path(conda_prefix) / arch / "include"
if (include_path / "cuda.h").is_file() and (
include_path / "nvrtc.h"
).is_file():
self.cuda_include_path = str(include_path)
return self.cuda_include_path

# Check standard locations
cuda_version_str = self.get_cuda_version(out_type="string")
Expand Down