frank-small: Frank overrules q8_0 V — f16 K+V, ubatch 1024 first, ONE native 262144 slot (the only f16/f16 shape that fits Q8 weights on 24 GiB)

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Frank committed 2026-10-05 18:31:50 -07:00
1 parent 5573ca171f
commit 380aafa1cc
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@@ -100,7 +100,7 @@ argv_value() {
done
}
@test "the shipped env serves the fleet shape: two 200704-token contexts" {
@test "the shipped env serves the fleet shape: one native 262144-token context" {
serve_argv
[ "$status" -eq 0 ]
[ "$(argv_value --alias)" = "frank-small" ]
@@ -110,49 +110,54 @@ argv_value() {
[ "$(argv_value --n-gpu-layers)" -gt 0 ]
# llama.cpp divides --ctx-size across slots and a mamba hybrid cannot
# share one cache, so the observable contract is the per-slot window.
[ "$(argv_value --parallel)" -eq 2 ]
# 2026-10-05 (Frank): NO KV quantization forces ONE slot at the NATIVE
# window — Ornith's 9 full-attn layers price f16 KV at 36 KiB/token, and
# two 200,704 slots cannot fit the 2-3 GiB floor on 24 GiB with Q8
# weights. The window per conversation ROSE 200,704 -> 262,144.
[ "$(argv_value --parallel)" -eq 1 ]
ctx="$(argv_value --ctx-size)"
par="$(argv_value --parallel)"
[ $((ctx % par)) -eq 0 ]
[ $((ctx / par)) -eq 200704 ]
[ $((ctx / par)) -le 262144 ]
[ $((ctx / par)) -eq 262144 ]
}
@test "the KV contract is f16 K + q8_0 V, flash-attn on" {
@test "the KV contract is unquantized both halves, flash-attn on" {
serve_argv
[ "$status" -eq 0 ]
[ "$(argv_value --cache-type-k)" = "f16" ]
# Frank, 2026-10-05 (1862dc3): the Ornith payload has NINE full-attention
# layers (18 KiB/token/half) and +1,900 MiB of weights vs MiMo Q6_K, so
# f16/f16 lands ~379 MiB free — a dead boot; q8_0 V keeps 2 x 200,704
# AND the 2-3 GiB floor. The flag pair is what makes this observable — a
# build without the FA path silently falls back, so both must appear in
# the argv the supervisor runs.
[ "$(argv_value --cache-type-v)" = "q8_0" ]
# Frank, 2026-10-05: NO KV quantization on this endpoint. The Q8_0 rung
# funds itself by UBATCH first (2048 -> 1024), then pool steps — a q8_0-V
# proposal was written and overruled. The flag pair is what makes this
# observable — a build without the FA path silently falls back, so both
# must appear in the argv the supervisor runs.
[ "$(argv_value --cache-type-v)" = "f16" ]
[ "$(argv_value --flash-attn)" = "on" ]
}
@test "the KV budget leaves 2-3 GiB of the 3090 free" {
# Rate, from the GGUF geometry: 8 full-attention layers x 4 kv heads x
# 256 dim x 2 B = 16 KiB/token for K and the same for V => 32 KiB/token
# (budgeted 33 with slack). The non-KV half is MEASURED on this card on
# 2026-10-02: with the projector loaded the engine reported 22,972 MiB
# used against 14,113 MiB of KV, so weights + vision tower + DeltaNet
# state + compute buffers + CUDA graphs = 8,859 MiB => 9 GiB. Two asserts,
# both about the output the operator sees: the pool must still fit with
# 2 GiB spare, and it must be large enough that 5 GiB spare is NOT
# reachable (an undersized pool is as wrong as an oversized one).
# Rate, from the Ornith GGUF header (read from the Hub file, 2026-10-05):
# NINE full-attention layers (block_count 33, full_attention_interval 4)
# x 4 kv heads x 256 dim x 2 B = 18 KiB/token for K and the same for V
# => 36 KiB/token (budgeted 37 with slack; MiMo measured 24.5 — one
# fewer layer AND one fewer KV head). The non-KV half: Q8_0 weights
# 9,334 MiB (9,786,060,384 B) + vision tower ~1.3 GiB (mmproj 879 MiB at
# the measured ~1.5x cost law) + DeltaNet state + compute buffers +
# CUDA graphs => 11 GiB budgeted. Two asserts, both about the output
# the operator sees: the pool must still fit with 2 GiB spare, and it
# must be large enough that 5 GiB spare is NOT reachable (an undersized
# pool is as wrong as an oversized one).
# Arithmetic, not a boot log: change CTX_SIZE and this bites before the
# deploy does. The same pool with the OLD 24.5 KiB/token rate would leave
# ~6 GiB free — i.e. the unquantized V is what puts this shape in the band.
# deploy does. At Ornith's rate the two-200704-slot pool (14.1 GiB KV)
# FAILS the first assert — which is exactly why the shipped shape is
# ONE native slot.
ctx="$(sed -nE 's/^CTX_SIZE=([0-9]+)$/\1/p' "$ENV_FILE")"
kv_gib=$((ctx * 33 / 1048576))
[ $((kv_gib + 9 + 2)) -le 24 ]
[ $((kv_gib + 9 + 5)) -gt 24 ]
kv_gib=$((ctx * 37 / 1048576))
[ $((kv_gib + 11 + 2)) -le 24 ]
[ $((kv_gib + 11 + 5)) -gt 24 ]
# And the ceiling that sets the per-slot window: two NATIVE windows cannot
# be paid for in full precision on this card.
native=$((2 * 262144))
[ $((native * 33 / 1048576 + 9)) -gt 24 ]
[ $((native * 37 / 1048576 + 11)) -gt 24 ]
}
@test "the compute-buffer pair follows the env file and stays self-consistent" {