[SYCL] Do not take any locks in submit for in-order queue #18687
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This can only be merged after #18601 as opencl still requires the lock as of now. |
in NoEvents mode. The lock was mainly needed to protect storing LastEvent, which is no longer necessary. Since the lock also provided a memory barrier, change memory order for load/stores on MNoEventMode to acquire/release to match the guarantees.
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@intel/llvm-gatekeepers this is ready to be merged |
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in NoEvents mode.
The lock was mainly needed to protect storing LastEvent, which is no longer necessary.
Since the lock also provided a memory barrier, change memory order for load/stores on MNoEventMode to acquire/release to match the guarantees.