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authorArthur Hanson Rasmusson <arthur@vgpu.io>2026-10-16 23:04:23 -0400
committerArthur Hanson Rasmusson <arthur@vgpu.io>2026-10-16 23:04:23 -0400
commit0fe4e44da79aa3021b9f9468d10b1a56cc2952f9 (patch)
tree2caf387b37883ba73e00fad159c35d186fa2c273
parent0c1a28193c4fcd75cb75bd4335f6db0b1c585b8b (diff)
downloadopen-iov-0fe4e44da79aa3021b9f9468d10b1a56cc2952f9.tar.gz
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STATE-CURRENT: r177 evidence - first five clients green back-to-back (mail, matmul, smiley, matmul repeat, mail); late-boot residual documented
-rw-r--r--STATE-CURRENT.md8
1 files changed, 5 insertions, 3 deletions
diff --git a/STATE-CURRENT.md b/STATE-CURRENT.md
index af7165d..a79d5f2 100644
--- a/STATE-CURRENT.md
+++ b/STATE-CURRENT.md
@@ -253,9 +253,9 @@ isolation, performance, portability).
contamination demonstrated live) and needs the per-guest ownership rework
(owner-tagged pin/map/pending lookups) before any dual-CUDA claim. No reboot;
host GPU green; both guests left running.
- **Update 2026-10-16 ~22:35 (reliability wave 2, m163-m170; seven cycles, no host reboots):**
+ **Update 2026-10-16 ~22:35, extended ~23:05 (reliability wave 2, m163-m170; cycles r169-r177, no host reboots):**
the stall classes that made clients freeze at DEVICE are largely closed. Fixed and
- verified across boots r172/r174/r175: the session flush can no longer wipe a live
+ verified across boots r172/r174/r175/r177: the session flush can no longer wipe a live
session (a deferred flush executed with the client's channels valid, dropped its
queued launch release, and froze it in the tracker wait); GR entries whose decode
sees QMD words but builds no launch candidate are held and re-captured instead of
@@ -266,7 +266,9 @@ isolation, performance, portability).
forwarding stale operands; device-destination copies answered only by a page-table
walk wait (bounded 3 s) for a pin. `victory_mail`, `victory_matmul` and `smiley`
are green on every boot of the wave, including the user's exact repro and mail as
- the eighth client of a used boot. streams2/memset2d/saxpy no longer wedge - they
+ the eighth client of a used boot; r177 ran mail, matmul, smiley, matmul (repeat)
+ and mail GREEN back-to-back as its first five clients. streams2/memset2d/saxpy no
+ longer wedge - they
now fail fast (~35-60 s) on the remaining data class: an H2D into a device buffer
that does not land where the launch's data fill later reads the operand (the
vidmem write path vs the fill's read path divergence; analysis and the ranked