enable GPU IPC tests on Windows #739
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PatKamin
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Sep 17, 2025
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|
@lplewa please re-review |
lplewa
requested changes
Oct 15, 2025
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| typedef enum umf_level_zero_memory_provider_memory_exchange_policy_t { | ||
| UMF_LEVEL_ZERO_MEMORY_PROVIDER_MEMORY_EXCHANGE_POLICY_IPC = | ||
| 0, ///< Memory exchange policy based on IPC. Default. | ||
| UMF_LEVEL_ZERO_MEMORY_PROVIDER_MEMORY_EXCHANGE_POLICY_IMPORT_EXPORT, | ||
| ///< Memory exchange policy based on import/export APIs. Should be used if IPC exchange policy is not supported. | ||
| } umf_level_zero_memory_provider_memory_exchange_policy_t; | ||
|
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I'm not a fan of this enum - can we at least mark it as experimental as it is related to experimental CTL api?
IMHO best if CTL api just work on int - and we do not have this enum at all TBH
src/provider/provider_level_zero.c
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| void *ctx, umf_ctl_query_source_t source, void *arg, size_t size, | ||
| umf_ctl_index_utlist_t *indexes) { | ||
| /* suppress unused-parameter errors */ | ||
| (void)source, (void)indexes, (void)size; |
src/provider/provider_level_zero.c
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| void *ctx, umf_ctl_query_source_t source, void *arg, size_t size, | ||
| umf_ctl_index_utlist_t *indexes) { | ||
| /* suppress unused-parameter errors */ | ||
| (void)source, (void)indexes, (void)size; |
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lplewa
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Oct 16, 2025
KFilipek
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Oct 16, 2025
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This PR enables GPU IPC (Inter-Process Communication) tests on Windows by implementing Windows-specific socket functionality and memory exchange mechanisms. The changes introduce a new memory exchange policy for Level Zero providers to work around IPC limitations on Windows.
Key changes: