[SYCL] Retain PI events until they have signaled #3350
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Signed-off-by: Sergey V Maslov <sergey.v.maslov@intel.com>
bso-intel
previously approved these changes
Mar 12, 2021
Signed-off-by: Sergey V Maslov <sergey.v.maslov@intel.com>
alexbatashev
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Mar 19, 2021
* upstream/sycl: (1804 commits) [SYCL] SYCL 2020 backend interoperability part 1 (intel#3354) [Driver][SYCL] Address issue when unbundling for non-FPGA archive (intel#3366) [SYCL][Doc] Update compiler options descriptions (intel#3340) [SYCL] Update ABI dump tool to disable checks with libcxx by default (intel#3370) [SYCL] Update the way we handle -sycl-std= based on community review feedback (intel#3371) [SYCL] Move tests to llvm-test-suite (intel#3359) [SYCL][PI][L0] Revert copy batching from intel#3232 (intel#3363) [SYCL] Remove unsupported option. [SYCL] Fix pragma setting in sycl-post-link (intel#3358) [SYCL] Add ITT annotation instructions (intel#3299) [SYCL] Propagate attributes of original kernel to wrapper kernel generated for range-rounding (intel#3306) [BuildBot] Uplift GPU RT version for Linux to 21.09.19150 (intel#3316) [SYCL] Retain PI events until they have signaled (intel#3350) [SYCL] Add caching when using interop constructor (intel#3327) Add ITT stubs and wrappers for SPIR-V devices (intel#3279) [SYCL] Add zero argument version of buffer::reinterpret() for SYCL 2020 (intel#3333) [SYCL] Restore old behavior of get() method (intel#3356) [Driver][SYCL][FPGA] Improve FPGA AOT when using Triple (intel#3330) [SYCL] Revert support for pinned_host_memory extension in Level-Zero backend. Make it a NOP (intel#3349) [SYCL] Remove redundant build options processing (intel#3342) ...
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It is illegal to destroy an event until it is completed in the GPU.
This change prevents sporadic failures due to Level-Zero RT crashes because we released event too early.
I am adding E2E test: intel/llvm-test-suite#180
Signed-off-by: Sergey V Maslov sergey.v.maslov@intel.com