openvino: OV 2026.2, context-shift, Q5_1 support, gemma4 dense/embedding, and -fa off (#24503)

* Add interface is_model_splitted() to check the c-graph is splited or not

* Infer and propagate dynamic-dimension indices for all tensors in the GGML graph in api compute_model_outputs()

* Only do this for fallback sub graph

* Move dynamic dims compute in graph missmatch

* ggml-openvino: fix tensor data handling for PERMUTE/VIEW ops in split models

* ggml-openvino:add comments

* ggml-openvino: override VIEW op_case to 0 for split model inputs

* openvino backend: Handle unsupported VIEW shape-mismatch in OpenVINO backend

* Enable additional mul_mat tests and add tensor data saving function (#81)

* ggml-openvino: fix CONT/TRANSPOSE mapping and improve dynamic-dimension handling

* OpenVINO: add NORM/TANH support and rework SOFT_MAX translation

* ggml-openvino: extend VIEW handling

* Enable -fa off (#118)

* Enable --context-shift

* Fix llm param compute error for normal softmax not the softmax in attention

* OpenVINO backend: fix error for attention size compute in llm param

* use tensor->extra in infer_request i/o

* OpenVINO backend: refacter the compute_llm_params() func add get_attention_pattern_case to easy extand

* OpenVINO backend: clean unused code

* 1to1 match op update (#146)

* added translate_1to1_match_1_input function and updated gelu and tanh translations

* Remove unused translation function calls

---------

Co-authored-by: Mustafa Cavus <mustafacavus@intel.com>

* initial gemma4 support

* removed hardcoded names for kv cache slicing

* OpenVINO backend: Add new attention pattern for llm parameters compute

* flash attn Q shape static conversion

* Remove slice in permute translation when n_seq is 1

* return optional in extract_layer_from_name

* OpenVINO backend: refactor VIEW related operation (#148)

* OpenVINO backend: refactor VIEW related operation

* Enable VIEW handling in following ops

* OpenVINO backend does not support GGML_OP_NORM & GGML_OP_L2_NORM with VIEW input accuracy issue from OpenVINO

* OpenVINO backend: Add ops l2_norm & pad

* OpenVINO backend does not support CPY with non-contiguous data or mismatched types

* add op SSM_CONV GATED_DELTA_NET

* OpenVINO backend: fix error for bf16 in OV gpu plugin

* reverted static Q input shape for attention layer

* OpenVINO backend: remove hardcode name inp_tokens, which ignore some leaf case

* Disable remote tensor due to bug in ov gpu

* Disable n_token > 1 GATED_DELTA_NET on gpu

* OpenVINO backend: fix the view op dynamic handling issue in gemma4 & enable view + get_row

* OpenVINO backend: clean code

* OpenVINO backend: enable view + norm/rms_norm

* OpenVINO backend: concat op

* OpenVINO backend: argsort op

* OpenVINO backend: enable unary + view & GGML_UNARY_OP_SOFTPLUS

* Fix issue for test-backend-ops in TOPK_MOE, which compare VIEW ops result, VIEW node in OpenVINO no need compare, the whole graph result is correct

* OpenVINO backend: enable sum_rows

* OpenVINO backend: enable clamp

* OpenVINO backend: enable DIV

* OpenVINO backend: enable GGML_OP_MUL_MAT_ID

* OpenVINO backend: disable MUL_MAT_ID_FUSION case with large mem needed

* OpenVINO backend: Disable GGML_OP_ARGSORT, cause test_backend-ops failed

* OpenVINO backend: fix issue in mul_mat_id

* OpenVINO backend: Disable DIV with broadcast on GPU

* OpenVINO backend: update DIV

* use ov internal op GatedDeltaNet

* OpenVINO backend: enable llama erch test qwen3next

* OpenVINO backend: enable RMS_NORM + VIEW & remove op_case 2 for rope

* OpenVINO backend: fix error

* suggested changes, need review

* suggested changes, need review

* OpenVINO backend: clean unused code & fix build warning

* OpenVINO backend: enable minicpm3 for arch test

* Disable GDN op (#177)

* disable gated_delta_net

* update stateful_kv_size correctly in mismatch case

* OpenVINO backend: enable arch test for qwen3vl

* OpenVINO backend: enable cohere2 for arch test

* OpenVINO backend: enable t5 for arch test

* OpenVINO backend: enable jamba for arch test

* OpenVINO backend: remove warning for tmp

* OpenVINO backend: enable kimi-linear for arch test

* Remove unused

* Fix gpt-oss accuracy issue

* OpenVINO backend: enable arctic for arch test

* OpenVINO backend: enable grok for arch test

* Gemma4 initial npu support (#179)

* Initiall gemma4 npu support

* temp. fix for gemma4 accuracy bug on npu

* Remove hardcoded names for npu-fold handling

* revert static n tokens for cont translation as it is not needed

* removed unused variable

* ggml-openvino: add GGML_OPENVINO_ENABLE_CACHE env var to control decoder cache. Add environment variable GGML_OPENVINO_ENABLE_CACHE (default: YES). When set to NO, the decoder_cache is bypassed and models are rebuilt from the cgraph on every inference call in both dynamic and static compute paths. This is useful for debugging and verifying correctness without caching interference.

* Revert "Gemma4 initial npu support (#179)"

This reverts commit 0d29a9c4a52dc2c8aa52990f1a3854cfb01768ad.

* OpenVINO backend: disable debug log print

* Update TBB discovery. Delegated to OpenVINOs own config.

* OpenVINO backend: GGML_OPENVINO_ENABLE_CACHE YES -> 1

* OpenVINO backend: fallback FLASH_ATTN_EXT in gemma3n to CPU backend

* Add raw ov infer profiling metric

* Add OV raw infer time metric to static compute path

Co-authored-by: virajwad <84867530+virajwad@users.noreply.github.com>

* Modify precision of static profiling

* update to OV 2026.2, add OV windows CI

* fix editorconfig-checks

* Initiall gemma4 npu support

* temp. fix for gemma4 accuracy bug on npu

* Remove hardcoded names for npu-fold handling

* revert static n tokens for cont translation as it is not needed

* removed unused variable

* test-llama-archs fix

* Fix gemma4 flash_attn fallback

* support im2col

* fix code style

* disable add_rope_sin_cos optimization

* stateless boradcast and rope optimizations

* Enable manual gqa attn by default for stateless gpu

* manual gqa: fixed static batch

* gemma4 llama-bench ctx update fix

* Update OV win CI

* stateful rope fusion temp. fix

* OpenVINO backend: Conslolidate supported ops

* Exclude unsupported GGML_OP_SUB cases

* Exclude unsupported TOPK_MOE cases

* OpenVINO Backend: MUL_MAT enhancements

* Update OV CI

* support f16 mask input for npu

* Make GGML_OPENVINO_* env vars usage uniform

Standardize all GGML_OPENVINO_* env flags:
positive integers >0 to enable. Unset, empty, =0, or non-numeric values to disable.
This fixes cases where text values or empty strings enabled features.

* OpenVINO backend: Enhance envvar handling

* more cleanup

* move ggml_openvino_env_flag to appropriate place

* OpenVINO backend: add REPEAT translator, Q5_1 weights, and GLU view-input fix

* ggml-openvino: fix -Werror=cast-qual in extract_q5_1_data

* Update openvino.Dockerfile

Use BuildKit cache mounts for faster Docker rebuilds.
Use apt instead of dpkg, remove unused .ddeb downloads, add DLLAMA_BUILD_TESTS=OFF.

* ggml-openvino: centralize env var access via *getenv_str/getenv_int helpers

Replace getenv and legacy flags with _str and _int helpers.Minor cleanup, doc updates.

* OpenVINO backend: Enable GGML_OP_ADD_ID

* Uptade openvino backend clamg-format

* clang-format

* Update OPENVINO.md (#211)

* OpenVINO backend: fix accuracy issue for op CONCAT with i64 precision

* Remove strict concurrency for gpu-openvino-low-perf

* Update openvino CI keynames; add ccache-clear

* Apply suggestions from code review

Co-authored-by: Sigbjørn Skjæret <1629204+CISC@users.noreply.github.com>

* Fix formatting

---------

Co-authored-by: Xuejun Zhai <Xuejun.Zhai@intel.com>
Co-authored-by: Mustafa Cavus <mustafa.cavus@intel.com>
Co-authored-by: Mustafa Cavus <mustafacavus@intel.com>
Co-authored-by: Xuejun <XuejunZhai@intel.com>
Co-authored-by: Wang Yang <yang4.wang@intel.com>
Co-authored-by: Ravi Panchumarthy <ravi.panchumarthy@intel.com>
Co-authored-by: virajwad <84867530+virajwad@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Mostafa Faheem <mostafaaafaheem@gmail.com>
Co-authored-by: Sigbjørn Skjæret <1629204+CISC@users.noreply.github.com>
This commit is contained in:
Zijun Yu
2026-06-17 09:11:21 +03:00
committed by GitHub
co-authored by Sigbjørn Skjæret Xuejun Zhai Mustafa Cavus Mustafa Cavus Xuejun Wang Yang Ravi Panchumarthy virajwad copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com> Mostafa Faheem
parent 58728bdbf0
commit 890f1a27ed
62 changed files with 5280 additions and 909 deletions
+310 -66
View File
@@ -4,13 +4,14 @@
#include "ggml-backend.h"
#include "ggml-impl.h"
#include "ggml-openvino-extra.h"
#include "ggml-openvino/openvino/op_table.h"
#include "ggml-openvino/utils.h"
#include "ggml-quants.h"
#include "ggml.h"
#include <atomic>
#include <cstdlib>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <memory>
#include <mutex>
@@ -146,8 +147,7 @@ static void * ggml_backend_openvino_buffer_get_base(ggml_backend_buffer_t buffer
}
static bool is_stateful_enabled() {
static const auto * stateful = getenv("GGML_OPENVINO_STATEFUL_EXECUTION");
return stateful && *stateful != '\0' && strcmp(stateful, "0") != 0;
return ggml_openvino_getenv_int("GGML_OPENVINO_STATEFUL_EXECUTION") != 0;
}
static enum ggml_status ggml_backend_openvino_buffer_init_tensor(ggml_backend_buffer_t buffer, ggml_tensor * tensor) {
@@ -367,11 +367,9 @@ static bool ggml_backend_openvino_buffer_cpy_tensor(ggml_backend_buffer_t buffer
ggml_backend_openvino_buffer_context * src_ctx =
(ggml_backend_openvino_buffer_context *) src->buffer->context;
if (src_ctx->is_remote) {
cl_int err =
mem_cpy_fn(queue, CL_TRUE, dst->data, src->data, ggml_nbytes(src), 0, nullptr, nullptr);
cl_int err = mem_cpy_fn(queue, CL_TRUE, dst->data, src->data, ggml_nbytes(src), 0, nullptr, nullptr);
if (err != CL_SUCCESS) {
GGML_LOG_ERROR("%s: clEnqueueMemcpyINTEL (device-to-device) failed with error %d\n", __func__,
err);
GGML_LOG_ERROR("%s: clEnqueueMemcpyINTEL (device-to-device) failed with error %d\n", __func__, err);
return false;
}
return true;
@@ -579,6 +577,17 @@ size_t ggml_backend_openvino_buffer_get_ctx_id(ggml_backend_buffer_t buffer) {
return ctx->id;
}
bool ggml_openvino_buffer_is_remote(const ggml_tensor * tensor) {
if (tensor == nullptr || tensor->buffer == nullptr) {
return false;
}
if (!ggml_backend_buffer_is_openvino(tensor->buffer)) {
return false;
}
auto * ctx = static_cast<ggml_backend_openvino_buffer_context *>(tensor->buffer->context);
return ctx->is_remote;
}
void ggml_openvino_buffer_register_extra(ggml_tensor * tensor, ggml_openvino_extra_base * extra) {
GGML_ASSERT(tensor != nullptr);
GGML_ASSERT(tensor->buffer != nullptr);
@@ -785,6 +794,18 @@ static bool has_view_op_input(const ggml_tensor * op) {
return false;
}
static bool has_non_contiguous_view_input(const ggml_tensor * op) {
for (int i = 0; i < GGML_MAX_SRC; i++) {
if (op->src[i] == nullptr) {
break;
}
if (op->src[i]->op == GGML_OP_VIEW && !ggml_is_contiguous(op->src[i])) {
return true;
}
}
return false;
}
static bool is_supported_flash_attn_pattern(const ggml_tensor * op) {
// pattern of q,k,v should be q->op==PERMUTE, q->src[0]->op==VIEW, q->src[0]->src[0]->view_src==nullptr
for (int i = 0; i < 3; i++) {
@@ -797,17 +818,107 @@ static bool is_supported_flash_attn_pattern(const ggml_tensor * op) {
return true;
}
static bool is_gemma3n_flash_attn_pattern(const ggml_tensor * op) {
if (!is_supported_flash_attn_pattern(op)) {
return false;
}
const ggml_tensor * q_base =
op->src[0] != nullptr && op->src[0]->src[0] != nullptr ? op->src[0]->src[0]->src[0] : nullptr;
const ggml_tensor * k_base =
op->src[1] != nullptr && op->src[1]->src[0] != nullptr ? op->src[1]->src[0]->src[0] : nullptr;
const ggml_tensor * v_base =
op->src[2] != nullptr && op->src[2]->src[0] != nullptr ? op->src[2]->src[0]->src[0] : nullptr;
if (q_base == nullptr || q_base->op != GGML_OP_ROPE) {
return false;
}
// gemma3n direct attention path (no KV cache): q=ROPE, k=ROPE, v=RMS_NORM
// Only match this specific pattern to avoid falsely catching other models
// (e.g. Gemma4) that also use scale=1.0 with KV-cache backed attention.
const bool is_qkv_direct =
k_base != nullptr && v_base != nullptr && k_base->op == GGML_OP_ROPE && v_base->op == GGML_OP_RMS_NORM;
return is_qkv_direct;
}
static bool checked_mul_size(size_t a, size_t b, size_t & out) {
if (a == 0 || b == 0) {
out = 0;
return true;
}
if (a > SIZE_MAX / b) {
return false;
}
out = a * b;
return true;
}
static bool mul_mat_id_requires_large_tmp(const ggml_tensor * op) {
const ggml_tensor * as = op->src[0];
const ggml_tensor * ids = op->src[2];
if (as == nullptr || ids == nullptr) {
return true;
}
// The current OpenVINO translation materializes selected expert weights with
// shape [n_tokens, n_used, rows, k]. Skip cases that would create a very
// large temporary on GPU and let the scheduler fall back instead.
size_t tmp_elems = 1;
if (!checked_mul_size(tmp_elems, static_cast<size_t>(ids->ne[1]), tmp_elems) ||
!checked_mul_size(tmp_elems, static_cast<size_t>(ids->ne[0]), tmp_elems) ||
!checked_mul_size(tmp_elems, static_cast<size_t>(as->ne[1]), tmp_elems) ||
!checked_mul_size(tmp_elems, static_cast<size_t>(as->ne[0]), tmp_elems)) {
return true;
}
size_t tmp_bytes = 0;
if (!checked_mul_size(tmp_elems, sizeof(float), tmp_bytes)) {
return true;
}
static constexpr size_t mul_mat_id_tmp_limit = 1ULL << 30; // 1 GiB
return tmp_bytes > mul_mat_id_tmp_limit;
}
static bool is_op_unsupported_case(const ggml_tensor * op) {
switch (op->op) {
case GGML_OP_CONCAT: {
if (op->type == GGML_TYPE_I64) {
return true;
}
break;
}
case GGML_OP_GET_ROWS:
case GGML_OP_SET_ROWS: {
if (op->ne[3] != 1) {
return true;
}
if (op->ne[0] == 256 && (op->src[0]->type == GGML_TYPE_Q4_K || op->src[0]->type == GGML_TYPE_Q5_K)) {
// ERR = 0.000000306 > 0.000000100 GET_ROWS(type=q4_K,n=256,m=5,r=4,be1=1,be2=1,v=0)
// ERR = 0.000000197 > 0.000000100 GET_ROWS(type=q5_K,n=256,m=5,r=4,be1=1,be2=1,v=0)
return true;
}
// Keep the MoE routing weights gather on CPU for GPU runs. Splitting
// only at the later SUM/CLAMP/DIV nodes still leaves this routing path
// numerically unstable for arctic-style MoE graphs.
if (strncmp(op->name, "ffn_moe_weights", sizeof("ffn_moe_weights") - 1) == 0) {
return true;
}
break;
}
case GGML_OP_RESHAPE: {
if (strncmp(op->name, "ffn_moe_weights", sizeof("ffn_moe_weights") - 1) == 0 ||
strncmp(op->name, "ffn_norm_exps", sizeof("ffn_norm_exps") - 1) == 0) {
return true;
}
break;
}
case GGML_OP_ADD:
case GGML_OP_MUL: {
case GGML_OP_MUL:
case GGML_OP_SUB: {
if (op->src[1]->op == GGML_OP_PERMUTE) {
return true;
}
@@ -818,30 +929,79 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
}
break;
}
case GGML_OP_ADD_ID: {
// Keep support aligned with the CPU backend implementation, which only handles f32 inputs/output and i32 ids.
if (op->type != GGML_TYPE_F32 || op->src[0]->type != GGML_TYPE_F32 || op->src[1]->type != GGML_TYPE_F32 ||
op->src[2]->type != GGML_TYPE_I32) {
return true;
}
break;
}
case GGML_OP_DIV: {
bool requires_broadcast = false;
for (int i = 0; i < 4; i++) {
if (op->src[0]->ne[i] == op->src[1]->ne[i]) {
continue;
}
if (op->src[0]->ne[i] != 1 && op->src[1]->ne[i] != 1) {
return true;
}
requires_broadcast = true;
}
// The GPU plugin can fuse broadcast DIV into the preceding FFN GEMM path
// and produce infs for per-channel scale vectors. Keep those DIVs on CPU
// until the fused GPU kernel is reliable. (falied case llama-arch-test mpt)
if (requires_broadcast && ggml_openvino_get_device_name() == "GPU") {
return true;
}
// qwen3next MoE weight normalization is numerically sensitive on the GPU
// path. Keep the normalization divide on CPU to match the reference.
if (strncmp(op->name, "ffn_moe_weights_norm", sizeof("ffn_moe_weights_norm") - 1) == 0) {
return true;
}
break;
}
case GGML_OP_SOFT_MAX: {
if (op->src[2] != nullptr) {
// GGML_LOG_WARN("OpenVINO backend does not support SOFT_MAX with sinks\n");
return true;
}
float scale = 1.0f;
float max_bias = 0.0f;
const auto * op_params = op->op_params;
memcpy(&scale, (const float *) op_params + 0, sizeof(float));
memcpy(&max_bias, (const float *) op_params + 1, sizeof(float));
if (max_bias > 0) {
// GGML_LOG_WARN("OpenVINO backend does not support SOFT_MAX with max_bias > 0\n");
if (strncmp(op->name, "ffn_moe_probs", sizeof("ffn_moe_probs") - 1) == 0) {
return true;
}
// GPU execution of the MoE routing weights softmax is numerically unstable
// when fused with the surrounding GET_ROWS/reshape path. Keep this softmax
// on CPU so the scheduler splits at the same boundary that restores parity.
if (op->src[0] != nullptr && op->src[0]->op == GGML_OP_RESHAPE && op->src[0]->src[0] != nullptr &&
strncmp(op->src[0]->src[0]->name, "ffn_moe_weights", sizeof("ffn_moe_weights") - 1) == 0) {
return true;
}
break;
}
case GGML_OP_SUM_ROWS: {
if (strncmp(op->name, "ffn_moe_weights_sum", sizeof("ffn_moe_weights_sum") - 1) == 0) {
return true;
}
// if the input is PERMUTE skip
if (op->src[0]->op == GGML_OP_PERMUTE) {
return true;
}
break;
}
case GGML_OP_CLAMP: {
if (strncmp(op->name, "ffn_moe_weights_sum_clamped", sizeof("ffn_moe_weights_sum_clamped") - 1) == 0) {
return true;
}
break;
}
case GGML_OP_FLASH_ATTN_EXT: {
if (op->src[4] != nullptr) {
// GGML_LOG_WARN("OpenVINO backend does not support FLASH_ATTN_EXT with sinks\n");
return true;
}
if (!is_supported_flash_attn_pattern(op)) {
return true;
}
float scale = 1.0f;
float max_bias = 0.0f;
float logit_softcap = 0.0f;
@@ -849,6 +1009,21 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
memcpy(&scale, (const float *) op_params + 0, sizeof(float));
memcpy(&max_bias, (const float *) op_params + 1, sizeof(float));
memcpy(&logit_softcap, (const float *) op_params + 2, sizeof(float));
// Keep gemma3n flash-attn pattern on CPU for GPU runs to avoid
// accuracy drift in the OpenVINO path. Restrict by scale=1.0 to avoid
// affecting non-gemma3n models such as Llama-3.2.
if (fabsf(scale - 1.0f) < 1e-6f && is_gemma3n_flash_attn_pattern(op)) {
return true;
}
if (op->src[4] != nullptr) {
// GGML_LOG_WARN("OpenVINO backend does not support FLASH_ATTN_EXT with sinks\n");
return true;
}
if (!is_supported_flash_attn_pattern(op)) {
return true;
}
if (max_bias > 0) {
// GGML_LOG_WARN("OpenVINO backend does not support FLASH_ATTN_EXT with max_bias > 0\n");
return true;
@@ -868,34 +1043,44 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
break;
}
case GGML_OP_CPY: {
if (op->src[1] != op) {
// GGML_LOG_WARN("OpenVINO backend only supports CPY that is a cast\n");
if (op->src[0]->type == GGML_TYPE_BF16 || op->src[1]->type == GGML_TYPE_BF16) {
// GGML_LOG_WARN("OpenVINO backend does not support CPY with non-contiguous data or bf16 types\n");
return true;
}
// op test case with non-contiguous src or dst
if ((op->ne[0] == 3 && op->ne[1] == 4 && op->ne[2] == 3 && op->ne[3] == 2) ||
(op->ne[0] == 1 && op->ne[1] == 4 && op->ne[2] == 3 && op->ne[3] == 2) ||
(op->ne[0] == 2 && op->ne[1] == 4 && op->ne[2] == 3 && op->ne[3] == 2)) {
return true;
}
break;
}
case GGML_OP_MUL_MAT: {
if (op->src[0]->type == GGML_TYPE_F16 && op->src[1]->type == GGML_TYPE_F16) {
// Has accuracy issue, try enabling this and see `test-backend-ops -o "MUL_MAT"`
// GGML_LOG_WARN("OpenVINO backend does not support MUL_MAT with two F16 tensors\n");
if (ggml_openvino_get_device_name() == "GPU" && op->src[1]->op == GGML_OP_SOFT_MAX &&
op->src[0]->op == GGML_OP_CONT && op->src[0]->src[0] != nullptr &&
op->src[0]->src[0]->op == GGML_OP_TRANSPOSE && op->src[0]->src[0]->src[0] != nullptr &&
op->src[0]->src[0]->src[0]->op == GGML_OP_PERMUTE) {
return true;
}
if (op->src[0]->ne[3] != op->src[1]->ne[3] && op->src[0]->ne[3] != 1 && op->src[1]->ne[3] != 1) {
return true;
}
if (op->src[0]->op == GGML_OP_PERMUTE || op->src[1]->op == GGML_OP_PERMUTE) {
return true;
}
if (ggml_is_quantized(op->src[0]->type) && op->src[0]->ne[1] == 1) {
// MUL_MAT(type_a=q4_0,type_b=f32,m=1,n=2048,k=8192,bs=[1,1],nr=[1,1],per=[0,1,2,3],k_v=0,o=1)
// triggers a bug in ov matmul_shape_inference.hpp
return true;
}
if (op->src[0]->op == GGML_OP_VIEW && op->src[1]->op == GGML_OP_VIEW) {
return true;
}
break;
}
case GGML_OP_MUL_MAT_ID: {
if (strncmp(op->name, "ffn_moe_gate_up", sizeof("ffn_moe_gate_up") - 1) == 0 ||
strncmp(op->name, "ffn_moe_down", sizeof("ffn_moe_down") - 1) == 0) {
return true;
}
if (mul_mat_id_requires_large_tmp(op)) {
return true;
}
break;
}
case GGML_OP_ROPE: {
const int32_t * op_params = op->op_params;
const int n_dims = op_params[1];
@@ -909,7 +1094,7 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
// op->src[0]->ne[0]);
return true;
}
if (op->type != GGML_TYPE_F32) {
if (op->type != GGML_TYPE_F32 && op->type != GGML_TYPE_F16) {
// GGML_LOG_WARN("OpenVINO backend does not support ROPE with type %s\n", ggml_type_name(op->type));
return true;
}
@@ -930,15 +1115,54 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
}
break;
}
default:
break;
}
if (op->op == GGML_OP_GET_ROWS) {
if (op->ne[0] == 256 && (op->src[0]->type == GGML_TYPE_Q4_K || op->src[0]->type == GGML_TYPE_Q5_K)) {
// ERR = 0.000000306 > 0.000000100 GET_ROWS(type=q4_K,n=256,m=5,r=4,be1=1,be2=1,v=0)
// ERR = 0.000000197 > 0.000000100 GET_ROWS(type=q5_K,n=256,m=5,r=4,be1=1,be2=1,v=0)
case GGML_OP_TRANSPOSE: {
// if the type is bf16, will return true
if (op->type == GGML_TYPE_BF16) {
// GGML_LOG_WARN("OpenVINO backend does not support CONT with BF16 type\n");
return true;
}
break;
}
case GGML_OP_GATED_DELTA_NET: {
// enable after https://github.com/openvinotoolkit/openvino/pull/35917 is included in OV release
return true;
// if (ggml_openvino_get_device_name() == "GPU" && op->src[0]->ne[2] > 1) {
// // CVS-186471
// return true;
// }
if (op->src[2]->op == GGML_OP_PERMUTE) {
return true;
}
// kda (per-key-dimension gating) not supported by fused GatedDeltaNet op
if (op->src[3]->ne[0] != 1) {
return true;
}
// v_repeat > 1 (GQA): ggml uses modulo head mapping (h_q = h_v % H_k)
// but the fused op uses consecutive mapping (h_q = h_v / group_size)
if (op->src[2]->ne[1] != op->src[0]->ne[1]) {
return true;
}
// K > 1 (multiple state snapshots) not supported by fused op
if (op->src[5]->ne[1] > 1) {
return true;
}
break;
}
case GGML_OP_SSM_CONV: {
// qwen3next is numerically unstable with OpenVINO SSM_CONV.
// Keep this op on CPU until the OpenVINO implementation is fixed.
return true;
}
case GGML_OP_VIEW: {
// Skip TOPK_MOE fused tests until it is fully supported
// the argsort_top_k VIEW wrapping ARGSORT is named "selected_experts" in test_topk_moe
if (strcmp(op->name, "selected_experts") == 0) {
return true;
}
break;
}
default:
break;
}
return false;
}
@@ -946,24 +1170,47 @@ static bool is_op_unsupported_case(const ggml_tensor * op) {
static bool ggml_backend_openvino_device_supports_op(ggml_backend_dev_t dev, const ggml_tensor * op) {
GGML_ASSERT(dev->reg != nullptr);
static std::set<ggml_type> supported_types{GGML_TYPE_F32, GGML_TYPE_F16, GGML_TYPE_BF16, GGML_TYPE_I64,
GGML_TYPE_I32, GGML_TYPE_Q4_0, GGML_TYPE_Q4_1, GGML_TYPE_Q4_K,
GGML_TYPE_Q5_K, GGML_TYPE_Q8_0, GGML_TYPE_Q6_K};
static std::unordered_set<ggml_type> supported_types{
GGML_TYPE_F32, GGML_TYPE_F16, GGML_TYPE_BF16, GGML_TYPE_I64, GGML_TYPE_I32, GGML_TYPE_Q4_0,
GGML_TYPE_Q4_1, GGML_TYPE_Q4_K, GGML_TYPE_Q5_1, GGML_TYPE_Q5_K, GGML_TYPE_Q8_0, GGML_TYPE_Q6_K};
static const std::set<ggml_op> supported_ops{GGML_OP_NONE, GGML_OP_ADD, GGML_OP_MUL, GGML_OP_MUL_MAT, GGML_OP_VIEW,
/*GGML_OP_CONT,*/ GGML_OP_RESHAPE, GGML_OP_PERMUTE, GGML_OP_TRANSPOSE,
GGML_OP_GET_ROWS, GGML_OP_ROPE, GGML_OP_RMS_NORM, GGML_OP_SCALE,
// softmax is not updated due to replaced by flash_attn_ext
// GGML_OP_SOFT_MAX,
GGML_OP_SET_ROWS, GGML_OP_FLASH_ATTN_EXT, GGML_OP_CPY};
static const std::set<ggml_unary_op> supported_unary_ops{
GGML_UNARY_OP_GELU,
GGML_UNARY_OP_SILU,
};
static const std::set<ggml_glu_op> supported_glu_ops{
GGML_GLU_OP_SWIGLU,
GGML_GLU_OP_GEGLU,
// derive supported op sets from the op_table map, keys in
// the map use the full macro name (e.g. "GGML_OP_ADD"), while
// the ggml_*_op_name() helpers return only the trailing part (e.g. "ADD").
// each set is built once and cached.
static const auto build_supported_sets = [] {
const auto & table = ov::frontend::ggml::get_supported_ops();
std::unordered_set<ggml_op> ops;
std::unordered_set<ggml_unary_op> unary_ops;
std::unordered_set<ggml_glu_op> glu_ops;
// GGML_OP_NONE has no translator but is always safe to add to the supported set.
ops.insert(GGML_OP_NONE);
for (int i = 0; i < GGML_OP_COUNT; ++i) {
const std::string key = std::string("GGML_OP_") + ggml_op_name(static_cast<ggml_op>(i));
if (table.count(key)) {
ops.insert(static_cast<ggml_op>(i));
}
}
for (int i = 0; i < GGML_UNARY_OP_COUNT; ++i) {
const std::string key = std::string("GGML_UNARY_OP_") + ggml_unary_op_name(static_cast<ggml_unary_op>(i));
if (table.count(key)) {
unary_ops.insert(static_cast<ggml_unary_op>(i));
}
}
for (int i = 0; i < GGML_GLU_OP_COUNT; ++i) {
const std::string key = std::string("GGML_GLU_OP_") + ggml_glu_op_name(static_cast<ggml_glu_op>(i));
if (table.count(key)) {
glu_ops.insert(static_cast<ggml_glu_op>(i));
}
}
return std::make_tuple(ops, unary_ops, glu_ops);
};
static const auto supported_sets = build_supported_sets();
static const auto & supported_ops = std::get<0>(supported_sets);
static const auto & supported_unary_ops = std::get<1>(supported_sets);
static const auto & supported_glu_ops = std::get<2>(supported_sets);
switch (op->op) {
case GGML_OP_UNARY: {
@@ -972,11 +1219,6 @@ static bool ggml_backend_openvino_device_supports_op(ggml_backend_dev_t dev, con
// GGML_LOG_WARN("OpenVINO backend does not support unary op %s\n", ggml_unary_op_name(ggml_get_unary_op(op)));
return false;
}
if (has_view_op_input(op)) {
// GGML_LOG_WARN("OpenVINO backend does not support unary op %s with view input\n",
// ggml_unary_op_name(ggml_get_unary_op(op)));
return false;
}
break;
}
case GGML_OP_GLU: {
@@ -1003,13 +1245,15 @@ static bool ggml_backend_openvino_device_supports_op(ggml_backend_dev_t dev, con
return false;
}
static std::set<ggml_op> ops_not_support_view_input{
GGML_OP_GET_ROWS,
GGML_OP_RMS_NORM,
GGML_OP_L2_NORM,
};
if (ops_not_support_view_input.find(op->op) != ops_not_support_view_input.end() && has_view_op_input(op)) {
// GGML_LOG_WARN("OpenVINO backend does not support op %s with view input\n", ggml_op_name(op->op));
return false;
}
if (op->op == GGML_OP_RMS_NORM && has_non_contiguous_view_input(op)) {
return false;
}
}
}