# Tunables for frank-default-small (HauhauCS Q6_K_P, ngram-mod spec, dankserver)
# Runtime: llama-server b10108; RTX 3090 24GB; Ryzen 7 7700X; 62GB RAM.
MODEL_DIR=/home/dank/models
ALIAS=frank-default-small
HOST=0.0.0.0
PORT=7770
# 4 parallel slots x 200000 ctx each = 800000 total context pool.
# (Increased from 3×200k to add a 4th parallel stream.)
CTX_SIZE=800000
PARALLEL=4
# Spec: ngram-mod. n_min=48, n_max=64, n_match=24 (defaults). 4 expert
# layers back on GPU; 36 on CPU. Batch 8192 / ubatch 3072.
SPEC_TYPE=ngram-mod
NGRAM_MOD_N_MIN=48
NGRAM_MOD_N_MAX=64
NGRAM_MOD_N_MATCH=24
# Expert offload: 36 of 40 layers keep MoE weights on CPU; remaining
# 4 layers have their expert weights resident on GPU for faster routing.
# Chosen for prefill-max stability at ubatch 3072: frees ~0.75 GiB peak
# VRAM vs ncmoe 35 (grid: peak 8606 vs 9360 MiB) for -2% prefill, -2%
# decode. Fixes the cuBLAS OOM crash class during big prefills.
N_CPU_MOE=36
N_GPU_LAYERS=all
# KV cache on GPU, both K and V at f16 (2026-08-14 diagnostic).
# F16 K removes the flash-attention F16-conversion workspace (the MMA_F16
# prefill kernel needs no copy when K is already f16), trading static pool
# size for the context-proportional workspace growth that caused the
# cublasSgemm_v2 crashes. Run with VERBOSITY=4 so the load log shows the
# real allocation sizes; refit CTX_SIZE if it does not fit.
CACHE_TYPE_K=f16
CACHE_TYPE_V=f16
# Diagnostic verbosity for this run; logs the KV/graph allocation sizes.
VERBOSITY=4
# Store SWA checkpoints in RAM to hold peak GPU memory down for the
# larger batch/ubatch (leaves headroom for ctx-checkpoints operation).
CTX_CHECKPOINTS=4
# Larger batches / ubatch for big prefill workloads.
# ubatch 3072 (benchmark-chosen): prefill is the priority; this is the top
# prefill tier (~1458 t/s) with ~1.2 GiB headroom. Decode is independent.
BATCH_SIZE=8192
UBATCH_SIZE=3072
# Load the model into RAM rather than lazy-mapping it. The MoE experts live on
# CPU, so eager RAM load avoids page faults during decode (uses ~31GB RAM).
NO_MMAP=1
# Compute threads lowered to 7 so other processes on the box keep a core.
# Sampling settings — per HauhauCS Qwen3.6-35B-A3B model card.
# Thinking-general: temp=1.0, top_p=0.95, top_k=20, min_p=0.
# Clients may override per-request; these are the server-side defaults.
# WARNING: do not name this variable TEMP. The ROCm HIP runtime reads the
# TEMP environment variable (JIT kernel-cache dir); TEMP=1.0 made the HIP
# runtime SEGV (NULL unref) during model load on Aug 13 2026.
TEMPERATURE=1.0
TOP_K=20
TOP_P=0.95
MIN_P=0.0
THREADS=7
THREADS_HTTP=8