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Use canonicalized name for dlopen'd libraries (libcufile) #13210

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merged 4 commits into from
Apr 26, 2023
Merged

Use canonicalized name for dlopen'd libraries (libcufile) #13210

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90c4cd3
Canonicalize libcufile name
shwina Apr 24, 2023
d00d4b5
Update cpp/src/io/utilities/file_io_utilities.cpp
shwina Apr 26, 2023
6106599
Merge branch 'branch-23.06' into canonicalize-lib-names
shwina Apr 26, 2023
5934ad9
Pacify clang-format
wence- Apr 26, 2023
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17 changes: 16 additions & 1 deletion cpp/src/io/utilities/file_io_utilities.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,22 @@ void cufile_shim::modify_cufile_json() const

void cufile_shim::load_cufile_lib()
{
cf_lib = dlopen("libcufile.so", RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE);
for (auto&& name : {"libcufile.so.0",
// Prior to CUDA 11.7.1, although ABI
// compatibility was maintained, some (at least
// Debian) packages do not have the .0 symlink,
// instead request the exact version.
"libcufile.so.1.3.0" /* 11.7.0 */,
"libcufile.so.1.2.1" /* 11.6.2, 11.6.1 */,
"libcufile.so.1.2.0" /* 11.6.0 */,
"libcufile.so.1.1.1" /* 11.5.1 */,
"libcufile.so.1.1.0" /* 11.5.0 */,
"libcufile.so.1.0.2" /* 11.4.4, 11.4.3, 11.4.2 */,
"libcufile.so.1.0.1" /* 11.4.1 */,
"libcufile.so.1.0.0" /* 11.4.0 */}) {
cf_lib = dlopen(name, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE);
if (cf_lib != nullptr) break;
}
CUDF_EXPECTS(cf_lib != nullptr, "Failed to load cuFile library");
driver_open = reinterpret_cast<decltype(driver_open)>(dlsym(cf_lib, "cuFileDriverOpen"));
CUDF_EXPECTS(driver_open != nullptr, "could not find cuFile cuFileDriverOpen symbol");
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