tree a87041018afa384abc4e7c304871c194ce9797fb
parent 616e8cc1fa0319819aa6978af0af9a3e4896103a
author Erich Keane <ekeane@nvidia.com> 1745329319 -0700
committer GitHub <noreply@github.com> 1745329319 -0700
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsFcBAABCAAQBQJoB5ynCRC1aQ7uu5UhlAAAoB4QAEkHzujJh3rHQ0L9TL5tn44l
 D/RZRu0d3I53o25CKbMFSyQYH/dc9BlIqdTRIMniqaA+uuf+X3BJXw+p0xlsS6tP
 PcZsJPkkkLPELmE7hKtCFIK4ZGvSkE8Obm0Ji3vklCG+sz/FuIYujztlQTU/NLGh
 lCFkbQtXNoXlDDAbaqNeruUMwgSZDfjrsz1Dn8T8u0da3Khgh47auVU1ClpIZnBk
 BtYFdlphNSi/XQtmsyZbxXCqhzYMruGRP0gRQ5v09sIuf80Vjj46CrCKQQG7qZ2b
 eHlmJulXB++1dZVPLQ9x/5n22JRCLUEyC/qf04hUVNPSF3tUqIIs6IPJm1xgIqOz
 UlXU8kFgGLZ+AEaTACR0P8xtkDqOy1Y36eITki97ppMNPTWUSa/KaeKs5YZwrmfm
 sFtCQwGeyb2mxYc/6XQCGH2GLgF2ODZeysz7Xn+srOqAtiYDfTuf9EWF0yvBgm+W
 WfYrQOy+3YmVuoQfSJWTF6a5eKWnR9JCnvNdnJJyQdWGMgLd2k65jHz7OxbPH0KR
 JGvpV9pxTuh3aolvra6s8WHI15ReLyQXJuXs1EiiCDpThPPEdRMVfZx+APavx10q
 89EAKhp3eHPxwCT5AQUfAhLEXMG7/gY11nTJMMXL6m2zOaKOw+HHaOxUwBEHvNPu
 dCyOAQAxj1VZ9zeN6/Jp
 =LctH
 -----END PGP SIGNATURE-----
 

[OpenACC][CIR] Implement 'async' lowering. (#136626)

Async acts just like num_workers/vector_length in that it gets a new
variant per device_type and is lowered as an operand.

However, it has one additional complication, in that it can have a
variant that has no argument, which produces an attribute with the
correct devicetype.

Additionally, this syncronizes us with the implementation of flang,
  which prohibits multiple 'async' clauses per-device_type.