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tests: assert the publication this line makes, not the fused producers f2099e9b removed (engine #449) - #126
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bong-water-water-bong merged 1 commit intoOct 23, 2026
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…f2099e9 removed (engine ggml-org#449) At this pin the corpus has no publish-named kernel at all (99 kernels, none matching publish). The consumer-driven publication survives as kernel variants plus a pack/copy dispatch that publishes the alternate itself: common_prepare_f16_input() emits ggml_copy_f32_f16 (registration common.mul_mat.f16) and common_prepare_k16_major_f16_input() emits ggml_copy_f16_k16_major (common.mul_mat.k16_major_f16), each recording the alternate or generated resource its consumer asked for. So f2099e9 removed the fusion of the pack into the producing dispatch, not the publication. The five ggml-org#449 guards named producers that are not in the corpus, so they could only ever fail. They now assert what the guard exists for - the f16/k16 operand is published from this value and consumed: - generic_swiglu_k16_publish: producer ggml_mul_mat_swiglu_f32_f32_wmma, the F16K16Major pack written by ggml_copy_f16_k16_major and read by the f16 projection. - tiled_matmul_alternate_publish: one dispatch writes the alternate from the projection and the f16/q8 consumer reads it; with two consumers of different formats both operands are published (Q8_1 and F16). - rmsnorm_binary_f16_output: there is no ggml_rmsnorm_binary_f32_f16 export; the f16 alternate comes from the copy dispatch, and the dual-publication block asserts both alternates are written and consumed. - rmsnorm_binary_k16_output: the packed column follows has_qualified_rmsnorm_k16_consumer() (512 x {4096,5120,6144,8192} or 1024 x 5120); hidden 7168 publishes the k16 pack and no plain f16 alternate. - packed_f16_producer_consumer: a row is served either by the fused packed form or by the pack copy, so the row asserts the f16 output is published at all; the 32768-hidden row does get a plain f16 alternate. The five known_fail("ggml-org#449") markers are retired in the same commit and the rows pass. Also in this file, from engine ggml-org#445's classification at the pin: require_compile_parameter() no longer std::abort()s (that killed the whole run instead of failing one case - it truncated the run twice today); the router route-id binding length is ggml_nbytes(route_ids); the four-token matmul-id shapes take ggml_mul_mat_id_decode_f32_wave64 (kMaximumDecodeTokens = 4) rather than the wmma kernel; the one-token value projection takes llm_attention_v_matmul_set_rows_decode_f32_f32; and the get-rows q8 publication is consumed either by the qwen q6k linear or by the packed token1 final projection. Rows that are filed issues carry known_fail("ggml-org#533") (two fused plans the command-program verifier rejects) and known_fail("ggml-org#534") (disjoint transients no longer share an arena slot); rows whose expectation still needs a ruling carry known_fail("ggml-org#445"). Host suite on CPU at the pin (66 cases): 58 passed, 0 failed, 8 known-fail, 0 unexpected-pass, exit 0. The device half is deferred: the release-candidate build holds had priority. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
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Closes ggml-org#449.
What ggml-org#449 asked for, and what the pin actually looks like
ggml-org#449 filed 27
*_publish_*kernels as dropped whole inf2099e9b. On the current pin the corpus has 99kernels and none of them carries a publish name, so this was never a matter of re-registering them.
Consumer-driven publication still happens, in the consumer:
common_prepare_f16_input()— if an F16 alternate already exists it is used; otherwise the plan emitsggml_copy_f32_f16(registrationcommon.mul_mat.f16) and records the alternate itself.common_prepare_k16_major_f16_input()— same for the packed form:ggml_copy_f16_k16_major(
common.mul_mat.k16_major_f16) and theF16K16Majorgenerated resource.ggml_rmsnorm_binary_f32_k16viahas_qualified_rmsnorm_k16_consumer()(512 × {4096,5120,6144,8192} or 1024 × 5120), the swiglu prefillkernel's
f16_output_layout=1,ggml_rmsnorm_gate_f32_f16/_q8_1_x4.So what
f2099e9bremoved is the fusion of the pack into the producing dispatch — one extra dispatch perlayer on the affected paths — not the publication. Restoring the 27 loom files from
f2099e9b^would meanrewriting them against a Loom and dispatcher that have both moved since; the measurement below says the
fused form is not worth that on this hardware.
The five guards: PASS, markers retired
generic_swiglu_k16_publishggml_mul_mat_tiled_pair_input_f32_binary_publish_f32_k16ggml_mul_mat_swiglu_f32_f32_wmma, theF16K16Majorpack written byggml_copy_f16_k16_major, consumed by the f16 projectiontiled_matmul_alternate_publish…_publish_*producersrmsnorm_binary_f16_outputggml_rmsnorm_binary_f32_f16rmsnorm_binary_k16_outputpackedcolumn encoded the old, wider gatehas_qualified_rmsnorm_k16_consumer(); hidden 7168 publishes the k16 pack and no plain f16 alternatepacked_f16_producer_consumerAll five
known_fail("#449")markers are removed in this commit and the rows pass. Per the brief they had toend as PASS or be deleted — none is left as a known-fail.
Measured cost of the publication path (arm A vs arm B)
Arm B disables the whole F16/K16 operand path:
GGML_HRX_DISABLE_DISPATCH=common.mul_mat.f16,common.mul_mat.k16_major_f16,common.mul_mat_swiglu.k16_major_f16,common.rmsnorm_binary.k16_major_f16,common.rmsnorm_gate.k16_major_f16.llama-bench -p 512 -n 128 -r 2 -dev HRX0 -ngl 99 -t 4on strixhalo (gfx1151), 90 W cap, PCM pad (23 Oct):Publishing costs nothing measurable on this pair, so the shapes where the line publishes f32 / a plain copy
instead of the fused pack are not a regression — and the two rows above where no publication exists at all
(rmsnorm_binary 7168, the two-token silu graph) are ruled out on that basis rather than restored. The
30B-A3B arm and the device half of
hrx-backend-testwere cut short by the release-candidate holds; theyare re-queued and their numbers will land on ggml-org#449 when they run.
Also in this file (engine ggml-org#445)
This commit carries the file-side half of ggml-org#445's classification at the pin, because the two issues share the
same test tables:
require_compile_parameter()no longer callsstd::abort()— a single wrong parameter used to kill theentire run instead of failing one case (it truncated two runs today).
ggml_nbytes(route_ids); four-tokenmul_mat_idshapes takeggml_mul_mat_id_decode_f32_wave64(kMaximumDecodeTokens = 4); the one-token value projection takesllm_attention_v_matmul_set_rows_decode_f32_f32; the get-rows q8 publication is consumed either by theqwen q6k linear or by the packed token1 final projection.
known_fail("#533")on the two fused plans the command-program verifier rejects,known_fail("#534")onthe arena-packing change, and
known_fail("#445")on the five rows whose expectation still needs a ruling.Evidence
Host suite on CPU at the pin, 66 cases:
The fork has no CI, so that table is the gate. The device half is deferred (see above).
🤖 Generated with Claude Code