[SYCL][UR] Add dynamic linking and program flags #20272
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This commit adds two new experimental parts:
1. A new UR function `urProgramDynamicLinkExp` for dynamically linking
binaries in built programs. Support for this can be checked by
querying `UR_DEVICE_INFO_DYNAMIC_LINK_SUPPORT_EXP`.
2. A new flag enum `ur_exp_program_flags_t` used by
exp-multi-device-compile functions. This enum currently only has a
single flag `UR_EXP_PROGRAM_FLAG_ALLOW_UNRESOLVED_SYMBOLS` which
instructs the `urProgramLinkExp` function that unresolved external
symbols should be allowed after linking.
Signed-off-by: Larsen, Steffen <[email protected]>
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RossBrunton
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| pDdiTable->pfnBuildExp = urProgramBuildExp; | ||
| pDdiTable->pfnCompileExp = nullptr; | ||
| pDdiTable->pfnLinkExp = nullptr; | ||
| pDdiTable->pfnDynamicLinkExp = nullptr; |
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Should the offload adapter not provide a value for UR_DEVICE_INFO_DYNAMIC_LINK_SUPPORT_EXP as well?
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Good eye! I totally missed this. Most likely because I grepped for UR_DEVICE_INFO_MULTI_DEVICE_COMPILE_SUPPORT_EXP which isn't covered by the offload adapter currently. Neither is UR_DEVICE_INFO_USM_P2P_SUPPORT_EXP I've noticed.
RossBrunton
reviewed
Oct 2, 2025
Signed-off-by: Larsen, Steffen <[email protected]>
steffenlarsen
had a problem deploying
to
WindowsCILock
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Failure
Signed-off-by: Larsen, Steffen <[email protected]>
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steffenlarsen
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steffenlarsen
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bratpiorka
approved these changes
Oct 3, 2025
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This commit adds two new experimental parts:
urProgramDynamicLinkExpfor dynamically linking binaries in built programs. Support for this can be checked by queryingUR_DEVICE_INFO_DYNAMIC_LINK_SUPPORT_EXP.ur_exp_program_flags_tused by exp-multi-device-compile functions. This enum currently only has a single flagUR_EXP_PROGRAM_FLAG_ALLOW_UNRESOLVED_SYMBOLSwhich instructs theurProgramLinkExpfunction that unresolved external symbols should be allowed after linking.