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Only look for libcufile.so.0 #203

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merged 2 commits into from
Apr 26, 2023
Merged

Only look for libcufile.so.0 #203

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6a01e85
Only look for libcufile.so.0
wence- Apr 25, 2023
89a08f4
Enumerate valid .so versions explicitly
wence- Apr 26, 2023
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12 changes: 11 additions & 1 deletion cpp/include/kvikio/shim/cufile.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,17 @@ class cuFileAPI {
private:
cuFileAPI()
{
void* lib = load_library({"libcufile.so.1", "libcufile.so.0", "libcufile.so"});
// CUDA versions before CUDA 11.7.1 did not ship libcufile.so.0, so this is
// a workaround that adds support for all prior versions of libcufile.
void* lib = load_library({"libcufile.so.0",
"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 */});
get_symbol(HandleRegister, lib, KVIKIO_STRINGIFY(cuFileHandleRegister));
get_symbol(HandleDeregister, lib, KVIKIO_STRINGIFY(cuFileHandleDeregister));
get_symbol(Read, lib, KVIKIO_STRINGIFY(cuFileRead));
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