Autotune persistent kernels for multi occupancy #1307
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oulgen
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stack-info: PR: #1307, branch: oulgen/stack/195
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oulgen
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v0i0
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helion/autotuner/config_spec.py
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| # Validate num_sm_multiplier is only used with persistent kernels | ||
| pid_type = config["pid_type"] | ||
| num_sm_multiplier = config.get("num_sm_multiplier", 1) | ||
| if num_sm_multiplier != 1 and pid_type in ("flat", "xyz"): |
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we'd probaby also want to exclude values larger than 1 if careveout/reserved sm is set
jansel
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I think we may want to combine this with setting maxnreg in Triton to ensure the higher occupancy can launch at the same time.
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oulgen
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stack-info: PR: #1307, branch: oulgen/stack/195
stack-info: PR: #1307, branch: oulgen/stack/195
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