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[AMD] Re-apply: Update search-space for ATOM DSR1 configs #792

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Merged
cquil11 merged 3 commits into from
Feb 25, 2026
Merged

[AMD] Re-apply: Update search-space for ATOM DSR1 configs #792

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9c8646e
Revert "Revert "[AMD] Update search-space for ATOM DSR1 configs (#699…
cquil11 Feb 25, 2026
cf39fb2
Merge branch 'main' into reapply-amd-dsr1-search-space
cquil11 Feb 25, 2026
d9576d6
Update amd-master.yaml
cquil11 Feb 25, 2026
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12 changes: 7 additions & 5 deletions .github/configs/amd-master.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -33,17 +33,17 @@ dsr1-fp4-mi355x-atom:
- isl: 1024
osl: 1024
search-space:
- { tp: 4, ep: 1, conc-start: 32, conc-end: 128 }
- { tp: 4, ep: 1, conc-start: 32, conc-end: 256 }
- { tp: 8, ep: 1, conc-start: 4, conc-end: 32 }
- isl: 1024
osl: 8192
search-space:
- { tp: 4, ep: 1, conc-start: 128, conc-end: 128 }
- { tp: 4, ep: 1, conc-start: 128, conc-end: 256 }
- { tp: 8, ep: 1, conc-start: 4, conc-end: 128 }
- isl: 8192
osl: 1024
search-space:
- { tp: 4, ep: 1, conc-start: 4, conc-end: 128 }
- { tp: 4, ep: 1, conc-start: 4, conc-end: 256 }
- { tp: 8, ep: 1, conc-start: 4, conc-end: 4 }

dsr1-fp4-mi355x-atom-mtp:
Expand All @@ -64,11 +64,13 @@ dsr1-fp4-mi355x-atom-mtp:
- isl: 1024
osl: 8192
search-space:
- { tp: 8, conc-start: 256, conc-end: 256, spec-decoding: mtp }
# - { tp: 4, conc-start: 4, conc-end: 256, spec-decoding: mtp }
- { tp: 8, conc-start: 4, conc-end: 256, spec-decoding: mtp }
- isl: 8192
osl: 1024
search-space:
- { tp: 8, conc-start: 4, conc-end: 256, spec-decoding: mtp }
#- { tp: 4, conc-start: 32, conc-end: 256, spec-decoding: mtp }
- { tp: 8, conc-start: 4, conc-end: 256, spec-decoding: mtp }

dsr1-fp8-mi300x-sglang:
image: lmsysorg/sglang:v0.5.8-rocm700-mi30x
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11 changes: 11 additions & 0 deletions perf-changelog.yaml
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Expand Up @@ -723,3 +723,14 @@
- "Gains: CUTLASS MoE optimizations (~8% throughput), FP4 kernel improvements (~4% E2E on B200), torch.compile cold-start fix"
- "v0.15.1 includes fix for prefix cache hit rate of 0% on GPT-OSS hybrid attention models"
pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/789

- config-keys:
- dsr1-fp4-mi355x-atom
- dsr1-fp4-mi355x-atom-mtp
description:
- "Update search-space configurations for DSR1 FP4 MI355X ATOM and ATOM-MTP"
- "Comment out TP=4 configs, consolidate to TP=8 only"
- "Extend concurrency range to conc-end: 256 across all sequence lengths (1k1k, 1k8k, 8k1k)"
- "Fix MTP 1k8k conc-start from 256 to 4 to enable full concurrency sweep"
pr-link: https://github.com/SemiAnalysisAI/InferenceX/pull/699

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