This commit is contained in:
leejet 2026-05-14 23:18:18 +08:00
parent e56295d180
commit dacdbaa5f1
8 changed files with 808 additions and 802 deletions

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@ -17,9 +17,8 @@ struct SDCondition {
sd::Tensor<int32_t> c_input_ids;
sd::Tensor<int32_t> c_position_ids;
sd::Tensor<int32_t> c_token_types;
sd::Tensor<int32_t> c_image_embed_ranges;
sd::Tensor<int32_t> c_vinput_mask;
std::vector<sd::Tensor<float>> c_vlm_images;
std::vector<std::pair<int, sd::Tensor<float>>> c_image_embeds;
std::vector<sd::Tensor<float>> c_ref_images;
std::vector<sd::Tensor<float>> extra_c_crossattns;
@ -35,13 +34,12 @@ struct SDCondition {
if (!c_crossattn.empty() || !c_vector.empty() || !c_concat.empty() ||
!c_t5_ids.empty() || !c_t5_weights.empty() ||
!c_input_ids.empty() || !c_position_ids.empty() ||
!c_token_types.empty() || !c_image_embed_ranges.empty() ||
!c_vinput_mask.empty()) {
!c_token_types.empty() || !c_vinput_mask.empty()) {
return false;
}
for (const auto& tensor : c_vlm_images) {
if (!tensor.empty()) {
for (const auto& image_embed : c_image_embeds) {
if (!image_embed.second.empty()) {
return false;
}
}

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@ -872,8 +872,9 @@ static sd::Tensor<float> sample_euler_flow_flash(denoise_cb_t model,
const std::vector<float>& sigmas,
std::shared_ptr<RNG> rng,
float eta) {
float s_noise = eta;
int steps = static_cast<int>(sigmas.size()) - 1;
constexpr float noise_clip_std = 2.5f;
float s_noise = eta;
int steps = static_cast<int>(sigmas.size()) - 1;
for (int i = 0; i < steps; i++) {
float sigma = sigmas[i];
float sigma_next = sigmas[i + 1];
@ -887,7 +888,24 @@ static sd::Tensor<float> sample_euler_flow_flash(denoise_cb_t model,
continue;
}
auto noise = sd::Tensor<float>::randn_like(x, rng);
x = sigma_next * noise * s_noise + (1.0f - sigma_next) * denoised;
if (noise_clip_std > 0.0f && noise.numel() > 0) {
double mean = 0.0;
for (int64_t j = 0; j < noise.numel(); ++j) {
mean += static_cast<double>(noise[j]);
}
mean /= static_cast<double>(noise.numel());
double variance = 0.0;
for (int64_t j = 0; j < noise.numel(); ++j) {
double centered = static_cast<double>(noise[j]) - mean;
variance += centered * centered;
}
variance /= static_cast<double>(noise.numel());
float clip_val = noise_clip_std * static_cast<float>(std::sqrt(variance));
noise = sd::ops::clamp(noise, -clip_val, clip_val);
}
x = sigma_next * noise * s_noise + (1.0f - sigma_next) * denoised;
}
return x;
}

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@ -14,28 +14,28 @@
#include "z_image.hpp"
struct DiffusionParams {
const sd::Tensor<float>* x = nullptr;
const sd::Tensor<float>* timesteps = nullptr;
const sd::Tensor<float>* context = nullptr;
const sd::Tensor<float>* c_concat = nullptr;
const sd::Tensor<float>* y = nullptr;
const sd::Tensor<int32_t>* t5_ids = nullptr;
const sd::Tensor<float>* t5_weights = nullptr;
const sd::Tensor<float>* guidance = nullptr;
const std::vector<sd::Tensor<float>>* ref_latents = nullptr;
const sd::Tensor<int32_t>* input_ids = nullptr;
const sd::Tensor<int32_t>* input_pos = nullptr;
const sd::Tensor<int32_t>* token_types = nullptr;
const sd::Tensor<int32_t>* image_embed_ranges = nullptr;
const sd::Tensor<int32_t>* vinput_mask = nullptr;
const std::vector<sd::Tensor<float>>* vlm_images = nullptr;
bool increase_ref_index = false;
int num_video_frames = -1;
const std::vector<sd::Tensor<float>>* controls = nullptr;
float control_strength = 0.f;
const sd::Tensor<float>* vace_context = nullptr;
float vace_strength = 1.f;
const std::vector<int>* skip_layers = nullptr;
const sd::Tensor<float>* x = nullptr;
const sd::Tensor<float>* timesteps = nullptr;
const sd::Tensor<float>* context = nullptr;
const sd::Tensor<float>* c_concat = nullptr;
const sd::Tensor<float>* y = nullptr;
const sd::Tensor<int32_t>* t5_ids = nullptr;
const sd::Tensor<float>* t5_weights = nullptr;
const sd::Tensor<float>* guidance = nullptr;
const std::vector<sd::Tensor<float>>* ref_latents = nullptr;
const sd::Tensor<int32_t>* input_ids = nullptr;
const sd::Tensor<int32_t>* input_pos = nullptr;
const sd::Tensor<int32_t>* token_types = nullptr;
const sd::Tensor<int32_t>* vinput_mask = nullptr;
const std::vector<sd::Tensor<float>>* vlm_images = nullptr;
const std::vector<std::pair<int, sd::Tensor<float>>>* image_embeds = nullptr;
bool increase_ref_index = false;
int num_video_frames = -1;
const std::vector<sd::Tensor<float>>* controls = nullptr;
float control_strength = 0.f;
const sd::Tensor<float>* vace_context = nullptr;
float vace_strength = 1.f;
const std::vector<int>* skip_layers = nullptr;
};
template <typename T>
@ -545,17 +545,16 @@ struct HiDreamO1Model : public DiffusionModel {
GGML_ASSERT(diffusion_params.input_ids != nullptr);
GGML_ASSERT(diffusion_params.input_pos != nullptr);
GGML_ASSERT(diffusion_params.token_types != nullptr);
static const sd::Tensor<int32_t> empty_image_embed_ranges;
static const std::vector<sd::Tensor<float>> empty_images;
static const std::vector<std::pair<int, sd::Tensor<float>>> empty_image_embeds;
return hidream_o1.compute(n_threads,
*diffusion_params.x,
*diffusion_params.timesteps,
*diffusion_params.input_ids,
*diffusion_params.input_pos,
*diffusion_params.token_types,
diffusion_params.image_embed_ranges ? *diffusion_params.image_embed_ranges : empty_image_embed_ranges,
diffusion_params.vinput_mask ? *diffusion_params.vinput_mask : empty_image_embed_ranges,
diffusion_params.vlm_images ? *diffusion_params.vlm_images : empty_images,
tensor_or_empty(diffusion_params.vinput_mask),
diffusion_params.image_embeds ? *diffusion_params.image_embeds : empty_image_embeds,
diffusion_params.ref_latents ? *diffusion_params.ref_latents : empty_images);
}
};

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@ -280,6 +280,9 @@ __STATIC_INLINE__ void print_sd_tensor(const sd::Tensor<T>& tensor, bool shape_o
if (shape_only) {
return;
}
if (tensor.empty()) {
return;
}
int range = 3;
std::vector<int64_t> shape = tensor.shape();
while (shape.size() < 4) {
@ -2021,9 +2024,13 @@ protected:
ggml_backend_buffer_t src_buf = sd::ggml_graph_cut::tensor_buffer(src);
ggml_backend_buffer_t dst_buf = sd::ggml_graph_cut::tensor_buffer(dst);
if (src_buf == nullptr || dst_buf == nullptr) {
LOG_ERROR("%s cache copy tensor buffer missing: name=%s src_buffer=%p src_view_src=%p src_view_src_buffer=%p dst_buffer=%p",
LOG_ERROR("%s cache copy tensor buffer missing: name=%s op=%s src0=%p src0_name=%s src0_buffer=%p src_buffer=%p src_view_src=%p src_view_src_buffer=%p dst_buffer=%p",
get_desc().c_str(),
src && src->name[0] != '\0' ? src->name : "<unnamed>",
src ? ggml_op_name(src->op) : "<null>",
src ? src->src[0] : nullptr,
(src && src->src[0] && src->src[0]->name[0] != '\0') ? src->src[0]->name : "<unnamed>",
(src && src->src[0]) ? sd::ggml_graph_cut::tensor_buffer(src->src[0]) : nullptr,
src ? src->buffer : nullptr,
src ? src->view_src : nullptr,
(src && src->view_src) ? src->view_src->buffer : nullptr,
@ -2055,6 +2062,42 @@ protected:
return true;
}
template <typename T>
std::optional<sd::Tensor<T>> read_graph_tensor(ggml_tensor* tensor, const char* label) {
if (tensor == nullptr) {
LOG_ERROR("%s %s tensor is null", get_desc().c_str(), label);
return std::nullopt;
}
if (tensor->type != sd::GGMLTypeTraits<T>::type) {
LOG_ERROR("%s %s tensor type mismatch: got %s",
get_desc().c_str(),
label,
ggml_type_name(tensor->type));
return std::nullopt;
}
ggml_backend_buffer_t buf = sd::ggml_graph_cut::tensor_buffer(tensor);
if (buf == nullptr) {
LOG_ERROR("%s %s tensor buffer missing: name=%s op=%s buffer=%p view_src=%p view_src_buffer=%p data=%p",
get_desc().c_str(),
label,
tensor->name[0] != '\0' ? tensor->name : "<unnamed>",
ggml_op_name(tensor->op),
tensor->buffer,
tensor->view_src,
tensor->view_src ? tensor->view_src->buffer : nullptr,
tensor->data);
return std::nullopt;
}
sd::Tensor<T> result(sd::shape_from_ggml(tensor));
if (tensor->view_src != nullptr || !ggml_is_contiguous(tensor) || tensor->buffer == nullptr) {
ggml_backend_tensor_get(tensor, result.data(), 0, ggml_nbytes(tensor));
} else {
ggml_backend_tensor_get(tensor, result.data(), 0, ggml_nbytes(tensor));
}
return result;
}
void copy_data_to_backend_tensor(ggml_cgraph* gf, bool clear_after_copy = true) {
GGML_ASSERT(gf != nullptr);
std::unordered_set<const ggml_tensor*> graph_tensor_set;
@ -2075,6 +2118,9 @@ protected:
continue;
}
const char* name = ggml_get_name(tensor);
if (graph_tensor_set.find(tensor) == graph_tensor_set.end()) {
continue;
}
if (tensor->buffer == nullptr) {
LOG_WARN("%s skip backend tensor copy: tensor buffer not set, name='%s', ne=[%lld,%lld,%lld,%lld], type=%s",
get_desc().c_str(),
@ -2087,10 +2133,6 @@ protected:
continue;
}
if (graph_tensor_set.find(tensor) == graph_tensor_set.end()) {
continue;
}
ggml_backend_buffer_t buf = tensor->view_src ? tensor->view_src->buffer : tensor->buffer;
if (buf == nullptr) {
LOG_WARN("%s graph exec skip tensor copy: name=%s op=%s reason=buffer_not_set data=%p view_src=%p view_src_buffer=%p",
@ -2476,11 +2518,32 @@ protected:
return std::nullopt;
}
std::unordered_set<const ggml_tensor*> debug_graph_tensor_set;
const int n_debug_leafs = sd::ggml_graph_cut::leaf_count(gf);
const int n_debug_nodes = ggml_graph_n_nodes(gf);
debug_graph_tensor_set.reserve(static_cast<size_t>(n_debug_leafs + n_debug_nodes));
for (int i = 0; i < n_debug_leafs; ++i) {
debug_graph_tensor_set.insert(sd::ggml_graph_cut::leaf_tensor(gf, i));
}
for (int i = 0; i < n_debug_nodes; ++i) {
debug_graph_tensor_set.insert(ggml_graph_node(gf, i));
}
for (const auto& entry : debug_tensors) {
auto tensor = entry.first;
if (tensor == nullptr) {
continue;
}
if (debug_graph_tensor_set.find(tensor) == debug_graph_tensor_set.end()) {
continue;
}
ggml_backend_buffer_t tensor_buf = tensor->view_src ? tensor->view_src->buffer : tensor->buffer;
if (tensor_buf == nullptr) {
LOG_WARN("%s skip debug tensor '%s': tensor buffer not set",
get_desc().c_str(),
entry.second.c_str());
continue;
}
if (tensor->type != GGML_TYPE_F32) {
LOG_WARN("%s skip debug tensor '%s': only GGML_TYPE_F32 is supported, got %s",
get_desc().c_str(),
@ -2505,7 +2568,15 @@ protected:
auto result = ggml_get_tensor(compute_ctx, final_result_name.c_str());
std::optional<sd::Tensor<T>> output;
if (!no_return) {
output = sd::make_sd_tensor_from_ggml<T>(result);
output = read_graph_tensor<T>(result, "output");
if (!output.has_value()) {
if (free_compute_buffer_immediately) {
free_compute_buffer();
} else if (use_partial_param_offload) {
restore_partial_params();
}
return std::nullopt;
}
} else {
output = sd::Tensor<T>();
}

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@ -45,6 +45,21 @@ namespace sd::ggml_graph_cut {
return params_tensor_set.find(tensor) != params_tensor_set.end();
}
static int graph_node_index_by_name(ggml_cgraph* gf, const char* name) {
GGML_ASSERT(gf != nullptr);
if (name == nullptr || name[0] == '\0') {
return -1;
}
const int n_nodes = ggml_graph_n_nodes(gf);
for (int i = 0; i < n_nodes; ++i) {
ggml_tensor* node = ggml_graph_node(gf, i);
if (node != nullptr && std::strcmp(node->name, name) == 0) {
return i;
}
}
return -1;
}
static Plan::InputShape input_shape(const ggml_tensor* tensor) {
Plan::InputShape shape;
if (tensor == nullptr) {
@ -244,6 +259,11 @@ namespace sd::ggml_graph_cut {
if (tensor == nullptr) {
return nullptr;
}
if (tensor_buffer(tensor) == nullptr && tensor->src[0] != nullptr &&
ggml_nelements(tensor->src[0]) == ggml_nelements(tensor) &&
ggml_nbytes(tensor->src[0]) == ggml_nbytes(tensor)) {
return cache_source_tensor(tensor->src[0]);
}
return tensor->view_src ? tensor->view_src : tensor;
}
@ -503,11 +523,15 @@ namespace sd::ggml_graph_cut {
log_desc);
}
ggml_tensor* final_output = ggml_graph_node(gf, -1);
if (final_output != nullptr && available_cut_output_node_indices.find(n_nodes - 1) == available_cut_output_node_indices.end()) {
int final_output_index = graph_node_index_by_name(gf, "ggml_runner_final_result_tensor");
if (final_output_index < 0) {
final_output_index = n_nodes - 1;
}
ggml_tensor* final_output = final_output_index >= 0 ? ggml_graph_node(gf, final_output_index) : nullptr;
if (final_output != nullptr && available_cut_output_node_indices.find(final_output_index) == available_cut_output_node_indices.end()) {
Segment final_segment;
final_segment.group_name = "ggml_runner.final";
final_segment.output_node_indices.push_back(n_nodes - 1);
final_segment.output_node_indices.push_back(final_output_index);
build_segment(gf,
plan,
final_segment,

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@ -70,12 +70,16 @@ namespace HiDreamO1 {
sd::Tensor<float> resized;
if (s1 < s2) {
int64_t resized_h = static_cast<int64_t>(std::llround(height / s1));
resized = sd::ops::interpolate(image, {new_size.first, resized_h, image.shape()[2], image.shape()[3]});
resized = sd::ops::interpolate(image,
{new_size.first, resized_h, image.shape()[2], image.shape()[3]},
sd::ops::InterpolateMode::Bicubic);
int64_t top = (resized_h - new_size.second) / 2;
resized = sd::ops::slice(resized, 1, top, top + new_size.second);
} else {
int64_t resized_w = static_cast<int64_t>(std::llround(width / s2));
resized = sd::ops::interpolate(image, {resized_w, new_size.second, image.shape()[2], image.shape()[3]});
resized = sd::ops::interpolate(image,
{resized_w, new_size.second, image.shape()[2], image.shape()[3]},
sd::ops::InterpolateMode::Bicubic);
int64_t left = (resized_w - new_size.first) / 2;
resized = sd::ops::slice(resized, 0, left, left + new_size.first);
}
@ -202,298 +206,34 @@ namespace HiDreamO1 {
struct HiDreamO1Params {
LLM::LLMParams llm;
int patch_size = PATCH_SIZE;
int num_position_embeddings = 2304;
std::vector<int> deepstack_visual_indexes;
int patch_size = PATCH_SIZE;
};
struct VisionMLP : public GGMLBlock {
VisionMLP(int64_t hidden_size, int64_t intermediate_size) {
blocks["linear_fc1"] = std::make_shared<Linear>(hidden_size, intermediate_size, true);
blocks["linear_fc2"] = std::make_shared<Linear>(intermediate_size, hidden_size, true);
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
auto linear_fc1 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc1"]);
auto linear_fc2 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc2"]);
x = linear_fc1->forward(ctx, x);
x = ggml_ext_gelu(ctx->ggml_ctx, x);
x = linear_fc2->forward(ctx, x);
return x;
}
};
struct VisionPatchEmbed : public GGMLBlock {
int patch_size;
int temporal_patch_size;
int64_t in_channels;
int64_t embed_dim;
VisionPatchEmbed(int patch_size,
int temporal_patch_size,
int64_t in_channels,
int64_t embed_dim)
: patch_size(patch_size),
temporal_patch_size(temporal_patch_size),
in_channels(in_channels),
embed_dim(embed_dim) {
blocks["proj"] = std::make_shared<Conv3d>(in_channels,
embed_dim,
std::tuple<int, int, int>{temporal_patch_size, patch_size, patch_size},
std::tuple<int, int, int>{temporal_patch_size, patch_size, patch_size},
std::tuple<int, int, int>{0, 0, 0},
std::tuple<int, int, int>{1, 1, 1},
true);
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
auto proj = std::dynamic_pointer_cast<Conv3d>(blocks["proj"]);
x = ggml_reshape_4d(ctx->ggml_ctx,
x,
patch_size,
patch_size,
temporal_patch_size,
ggml_nelements(x) / (temporal_patch_size * patch_size * patch_size));
x = proj->forward(ctx, x);
x = ggml_reshape_2d(ctx->ggml_ctx, x, embed_dim, ggml_nelements(x) / embed_dim);
return x;
}
};
struct VisionPatchMerger : public GGMLBlock {
int64_t hidden_size;
bool use_postshuffle_norm;
VisionPatchMerger(int64_t dim,
int64_t context_dim,
int spatial_merge_size,
bool use_postshuffle_norm)
: hidden_size(context_dim * spatial_merge_size * spatial_merge_size),
use_postshuffle_norm(use_postshuffle_norm) {
blocks["norm"] = std::make_shared<LayerNorm>(use_postshuffle_norm ? hidden_size : context_dim, 1e-6f);
blocks["linear_fc1"] = std::make_shared<Linear>(hidden_size, hidden_size, true);
blocks["linear_fc2"] = std::make_shared<Linear>(hidden_size, dim, true);
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
auto norm = std::dynamic_pointer_cast<LayerNorm>(blocks["norm"]);
auto linear_fc1 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc1"]);
auto linear_fc2 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc2"]);
x = norm->forward(ctx, x);
x = ggml_reshape_2d(ctx->ggml_ctx, x, hidden_size, ggml_nelements(x) / hidden_size);
x = linear_fc1->forward(ctx, x);
x = ggml_ext_gelu(ctx->ggml_ctx, x);
x = linear_fc2->forward(ctx, x);
return x;
}
};
struct VisionAttention : public GGMLBlock {
int head_dim;
int num_heads;
VisionAttention(int64_t hidden_size, int num_heads)
: num_heads(num_heads) {
head_dim = static_cast<int>(hidden_size / num_heads);
GGML_ASSERT(num_heads * head_dim == hidden_size);
blocks["qkv"] = std::make_shared<Linear>(hidden_size, hidden_size * 3, true);
blocks["proj"] = std::make_shared<Linear>(hidden_size, hidden_size, true);
}
ggml_tensor* forward(GGMLRunnerContext* ctx,
ggml_tensor* x,
ggml_tensor* pe) {
auto qkv_proj = std::dynamic_pointer_cast<Linear>(blocks["qkv"]);
auto proj = std::dynamic_pointer_cast<Linear>(blocks["proj"]);
auto qkv = qkv_proj->forward(ctx, x);
auto qkv_vec = split_qkv(ctx->ggml_ctx, qkv);
auto q = ggml_reshape_4d(ctx->ggml_ctx, qkv_vec[0], head_dim, num_heads, qkv_vec[0]->ne[1], qkv_vec[0]->ne[2]);
auto k = ggml_reshape_4d(ctx->ggml_ctx, qkv_vec[1], head_dim, num_heads, qkv_vec[1]->ne[1], qkv_vec[1]->ne[2]);
auto v = ggml_reshape_4d(ctx->ggml_ctx, qkv_vec[2], head_dim, num_heads, qkv_vec[2]->ne[1], qkv_vec[2]->ne[2]);
x = Rope::attention(ctx, q, k, v, pe, nullptr, 1.f, false);
x = proj->forward(ctx, x);
return x;
}
};
struct VisionBlock : public GGMLBlock {
VisionBlock(int64_t hidden_size,
int64_t intermediate_size,
int num_heads) {
blocks["norm1"] = std::make_shared<LayerNorm>(hidden_size, 1e-6f);
blocks["norm2"] = std::make_shared<LayerNorm>(hidden_size, 1e-6f);
blocks["attn"] = std::make_shared<VisionAttention>(hidden_size, num_heads);
blocks["mlp"] = std::make_shared<VisionMLP>(hidden_size, intermediate_size);
}
ggml_tensor* forward(GGMLRunnerContext* ctx,
ggml_tensor* x,
ggml_tensor* pe) {
auto norm1 = std::dynamic_pointer_cast<LayerNorm>(blocks["norm1"]);
auto norm2 = std::dynamic_pointer_cast<LayerNorm>(blocks["norm2"]);
auto attn = std::dynamic_pointer_cast<VisionAttention>(blocks["attn"]);
auto mlp = std::dynamic_pointer_cast<VisionMLP>(blocks["mlp"]);
auto residual = x;
x = norm1->forward(ctx, x);
x = attn->forward(ctx, x, pe);
x = ggml_add_inplace(ctx->ggml_ctx, x, residual);
residual = x;
x = norm2->forward(ctx, x);
x = mlp->forward(ctx, x);
x = ggml_add_inplace(ctx->ggml_ctx, x, residual);
return x;
}
};
struct VisionOutput {
ggml_tensor* hidden_states = nullptr;
std::vector<ggml_tensor*> deepstack_hidden_states;
};
struct VisionModel : public GGMLBlock {
int num_layers;
int spatial_merge_size;
int num_grid_per_side;
std::vector<int> deepstack_visual_indexes;
VisionModel(int num_layers,
int64_t in_channels,
int64_t hidden_size,
int64_t out_hidden_size,
int64_t intermediate_size,
int num_heads,
int spatial_merge_size,
int patch_size,
int temporal_patch_size,
int num_position_embeddings,
std::vector<int> deepstack_visual_indexes)
: num_layers(num_layers),
spatial_merge_size(spatial_merge_size),
num_grid_per_side(static_cast<int>(std::sqrt(num_position_embeddings))),
deepstack_visual_indexes(std::move(deepstack_visual_indexes)) {
blocks["patch_embed"] = std::make_shared<VisionPatchEmbed>(patch_size,
temporal_patch_size,
in_channels,
hidden_size);
blocks["pos_embed"] = std::make_shared<Embedding>(num_position_embeddings, hidden_size);
for (int i = 0; i < num_layers; ++i) {
blocks["blocks." + std::to_string(i)] = std::make_shared<VisionBlock>(hidden_size,
intermediate_size,
num_heads);
}
blocks["merger"] = std::make_shared<VisionPatchMerger>(out_hidden_size,
hidden_size,
spatial_merge_size,
false);
for (int i = 0; i < static_cast<int>(this->deepstack_visual_indexes.size()); ++i) {
blocks["deepstack_merger_list." + std::to_string(i)] = std::make_shared<VisionPatchMerger>(out_hidden_size,
hidden_size,
spatial_merge_size,
true);
}
}
ggml_tensor* fast_pos_embed_interpolate(GGMLRunnerContext* ctx,
int grid_h,
int grid_w) {
auto pos_embed = std::dynamic_pointer_cast<Embedding>(blocks["pos_embed"]);
std::vector<int32_t> idx_list[4];
std::vector<float> weight_list[4];
idx_list[0].reserve(static_cast<size_t>(grid_h * grid_w));
idx_list[1].reserve(static_cast<size_t>(grid_h * grid_w));
idx_list[2].reserve(static_cast<size_t>(grid_h * grid_w));
idx_list[3].reserve(static_cast<size_t>(grid_h * grid_w));
weight_list[0].reserve(static_cast<size_t>(grid_h * grid_w));
weight_list[1].reserve(static_cast<size_t>(grid_h * grid_w));
weight_list[2].reserve(static_cast<size_t>(grid_h * grid_w));
weight_list[3].reserve(static_cast<size_t>(grid_h * grid_w));
double max_index = static_cast<double>(num_grid_per_side - 1);
for (int h = 0; h < grid_h; ++h) {
double h_pos = grid_h == 1 ? 0.0 : max_index * h / static_cast<double>(grid_h - 1);
int h_floor = static_cast<int>(std::floor(h_pos));
int h_ceil = std::min(h_floor + 1, num_grid_per_side - 1);
double dh = h_pos - h_floor;
for (int w = 0; w < grid_w; ++w) {
double w_pos = grid_w == 1 ? 0.0 : max_index * w / static_cast<double>(grid_w - 1);
int w_floor = static_cast<int>(std::floor(w_pos));
int w_ceil = std::min(w_floor + 1, num_grid_per_side - 1);
double dw = w_pos - w_floor;
idx_list[0].push_back(h_floor * num_grid_per_side + w_floor);
idx_list[1].push_back(h_floor * num_grid_per_side + w_ceil);
idx_list[2].push_back(h_ceil * num_grid_per_side + w_floor);
idx_list[3].push_back(h_ceil * num_grid_per_side + w_ceil);
weight_list[0].push_back(static_cast<float>((1.0 - dh) * (1.0 - dw)));
weight_list[1].push_back(static_cast<float>((1.0 - dh) * dw));
weight_list[2].push_back(static_cast<float>(dh * (1.0 - dw)));
weight_list[3].push_back(static_cast<float>(dh * dw));
}
}
ggml_tensor* patch_pos_embeds = nullptr;
for (int i = 0; i < 4; ++i) {
auto idx_tensor = ggml_new_tensor_1d(ctx->ggml_ctx, GGML_TYPE_I32, static_cast<int64_t>(idx_list[i].size()));
std::memcpy(idx_tensor->data, idx_list[i].data(), idx_list[i].size() * sizeof(int32_t));
auto embed = pos_embed->forward(ctx, idx_tensor);
auto weight_tensor = ggml_new_tensor_2d(ctx->ggml_ctx, GGML_TYPE_F32, 1, static_cast<int64_t>(weight_list[i].size()));
std::memcpy(weight_tensor->data, weight_list[i].data(), weight_list[i].size() * sizeof(float));
embed = ggml_mul(ctx->ggml_ctx, embed, weight_tensor);
patch_pos_embeds = patch_pos_embeds == nullptr ? embed : ggml_add(ctx->ggml_ctx, patch_pos_embeds, embed);
}
patch_pos_embeds = ggml_reshape_4d(ctx->ggml_ctx,
patch_pos_embeds,
patch_pos_embeds->ne[0],
spatial_merge_size,
grid_w / spatial_merge_size,
grid_h * spatial_merge_size);
patch_pos_embeds = ggml_cont(ctx->ggml_ctx, ggml_ext_torch_permute(ctx->ggml_ctx, patch_pos_embeds, 0, 1, 3, 2));
patch_pos_embeds = ggml_reshape_2d(ctx->ggml_ctx,
patch_pos_embeds,
patch_pos_embeds->ne[0],
ggml_nelements(patch_pos_embeds) / patch_pos_embeds->ne[0]);
return patch_pos_embeds;
}
VisionOutput forward(GGMLRunnerContext* ctx,
ggml_tensor* pixel_values,
ggml_tensor* pe,
int grid_h,
int grid_w) {
auto patch_embed = std::dynamic_pointer_cast<VisionPatchEmbed>(blocks["patch_embed"]);
auto merger = std::dynamic_pointer_cast<VisionPatchMerger>(blocks["merger"]);
auto x = patch_embed->forward(ctx, pixel_values);
auto pos_embeds = fast_pos_embed_interpolate(ctx, grid_h, grid_w);
x = ggml_add(ctx->ggml_ctx, x, pos_embeds);
x = ggml_reshape_3d(ctx->ggml_ctx, x, x->ne[0], x->ne[1], 1);
VisionOutput out;
for (int i = 0; i < num_layers; ++i) {
auto block = std::dynamic_pointer_cast<VisionBlock>(blocks["blocks." + std::to_string(i)]);
x = block->forward(ctx, x, pe);
for (int j = 0; j < static_cast<int>(deepstack_visual_indexes.size()); ++j) {
if (deepstack_visual_indexes[j] == i) {
auto deepstack_merger = std::dynamic_pointer_cast<VisionPatchMerger>(blocks["deepstack_merger_list." + std::to_string(j)]);
out.deepstack_hidden_states.push_back(deepstack_merger->forward(ctx, x));
break;
}
}
}
out.hidden_states = merger->forward(ctx, x);
return out;
}
};
static inline HiDreamO1Params make_hidream_o1_params() {
HiDreamO1Params params;
params.llm.arch = LLM::LLMArch::QWEN3_VL;
params.llm.hidden_size = 4096;
params.llm.intermediate_size = 12288;
params.llm.num_layers = 36;
params.llm.num_heads = 32;
params.llm.num_kv_heads = 8;
params.llm.head_dim = 128;
params.llm.qkv_bias = false;
params.llm.qk_norm = true;
params.llm.vocab_size = 151936;
params.llm.rms_norm_eps = 1e-6f;
params.llm.vision.arch = LLM::LLMVisionArch::QWEN3_VL;
params.llm.vision.num_layers = 27;
params.llm.vision.hidden_size = 1152;
params.llm.vision.intermediate_size = 4304;
params.llm.vision.num_heads = 16;
params.llm.vision.out_hidden_size = 4096;
params.llm.vision.patch_size = 16;
params.llm.vision.spatial_merge_size = 2;
params.llm.vision.temporal_patch_size = 2;
params.llm.vision.num_position_embeddings = 2304;
return params;
}
struct HiDreamO1Model : public GGMLBlock {
HiDreamO1Params params;
@ -502,17 +242,6 @@ namespace HiDreamO1 {
explicit HiDreamO1Model(HiDreamO1Params params)
: params(std::move(params)) {
blocks["language_model"] = std::make_shared<LLM::TextModel>(this->params.llm);
blocks["visual"] = std::make_shared<VisionModel>(this->params.llm.vision.num_layers,
this->params.llm.vision.in_channels,
this->params.llm.vision.hidden_size,
this->params.llm.vision.out_hidden_size,
this->params.llm.vision.intermediate_size,
this->params.llm.vision.num_heads,
this->params.llm.vision.spatial_merge_size,
this->params.llm.vision.patch_size,
this->params.llm.vision.temporal_patch_size,
this->params.num_position_embeddings,
this->params.deepstack_visual_indexes);
blocks["t_embedder1"] = std::make_shared<TimestepEmbedder>(this->params.llm.hidden_size);
blocks["x_embedder"] = std::make_shared<BottleneckPatchEmbed>(this->params.patch_size * this->params.patch_size * 3,
this->params.llm.hidden_size / 4,
@ -525,10 +254,6 @@ namespace HiDreamO1 {
return std::dynamic_pointer_cast<LLM::TextModel>(blocks["language_model"]);
}
std::shared_ptr<VisionModel> vision_model() {
return std::dynamic_pointer_cast<VisionModel>(blocks["visual"]);
}
std::shared_ptr<TimestepEmbedder> timestep_embedder() {
return std::dynamic_pointer_cast<TimestepEmbedder>(blocks["t_embedder1"]);
}
@ -542,43 +267,80 @@ namespace HiDreamO1 {
}
};
struct HiDreamO1Runner : public GGMLRunner {
struct HiDreamO1VisionRunner : public GGMLRunner {
HiDreamO1Params params;
HiDreamO1Model model;
std::shared_ptr<LLM::VisionModel> model;
std::vector<int> window_index_vec;
std::vector<int> window_inverse_index_vec;
std::vector<float> window_mask_vec;
std::vector<float> pe_vec;
std::array<std::vector<int32_t>, 4> pos_embed_idx_data_;
std::array<std::vector<float>, 4> pos_embed_weight_data_;
HiDreamO1VisionRunner(ggml_backend_t backend,
bool offload_params_to_cpu,
const String2TensorStorage& tensor_storage_map = {},
const std::string& prefix = "model.visual")
: GGMLRunner(backend, offload_params_to_cpu),
params(make_hidream_o1_params()),
model(std::make_shared<LLM::VisionModel>(false, params.llm.vision)) {
model->init(params_ctx, tensor_storage_map, prefix);
}
std::string get_desc() override {
return "hidream_o1_vision";
}
void get_param_tensors(std::map<std::string, ggml_tensor*>& tensors, const std::string& prefix = "model.visual") {
model->get_param_tensors(tensors, prefix);
}
ggml_tensor* encode_image(GGMLRunnerContext* runner_ctx, ggml_tensor* image) {
return LLM::LLMRunner::encode_image_common(this,
compute_ctx,
runner_ctx,
image,
params.llm.vision,
model,
window_index_vec,
window_inverse_index_vec,
window_mask_vec,
pe_vec,
pos_embed_idx_data_,
pos_embed_weight_data_);
}
ggml_cgraph* build_graph(const sd::Tensor<float>& image_tensor) {
ggml_cgraph* gf = new_graph_custom(HIDREAM_O1_GRAPH_SIZE);
ggml_tensor* image = make_input(image_tensor);
auto runner_ctx = get_context();
auto image_embeds = encode_image(&runner_ctx, image);
ggml_build_forward_expand(gf, image_embeds);
return gf;
}
sd::Tensor<float> compute(int n_threads, const sd::Tensor<float>& image) {
auto get_graph = [&]() {
return build_graph(image);
};
auto output = GGMLRunner::compute<float>(get_graph, n_threads, false);
return output.has_value() ? std::move(output.value()) : sd::Tensor<float>();
}
};
struct HiDreamO1Runner : public GGMLRunner {
HiDreamO1Params params;
HiDreamO1Model model;
std::vector<float> attention_mask_vec;
HiDreamO1Runner(ggml_backend_t backend,
bool offload_params_to_cpu,
const String2TensorStorage& tensor_storage_map = {},
const std::string& prefix = "model")
: GGMLRunner(backend, offload_params_to_cpu) {
params.llm.arch = LLM::LLMArch::QWEN3_VL;
params.llm.hidden_size = 4096;
params.llm.intermediate_size = 12288;
params.llm.num_layers = 36;
params.llm.num_heads = 32;
params.llm.num_kv_heads = 8;
params.llm.head_dim = 128;
params.llm.qkv_bias = false;
params.llm.qk_norm = true;
params.llm.vocab_size = 151936;
params.llm.rms_norm_eps = 1e-6f;
params.llm.vision.num_layers = 27;
params.llm.vision.hidden_size = 1152;
params.llm.vision.intermediate_size = 4304;
params.llm.vision.num_heads = 16;
params.llm.vision.out_hidden_size = 4096;
params.llm.vision.patch_size = 16;
params.llm.vision.spatial_merge_size = 2;
params.llm.vision.temporal_patch_size = 2;
params.num_position_embeddings = 2304;
params.deepstack_visual_indexes = {8, 16, 24};
: GGMLRunner(backend, offload_params_to_cpu),
params(make_hidream_o1_params()) {
model = HiDreamO1Model(params);
model.init(params_ctx, tensor_storage_map, prefix);
}
@ -591,105 +353,13 @@ namespace HiDreamO1 {
model.get_param_tensors(tensors, prefix);
}
ggml_tensor* process_image(ggml_context* ctx, ggml_tensor* image) {
int64_t C = image->ne[2];
int64_t H = image->ne[1];
int64_t W = image->ne[0];
int64_t mh = params.llm.vision.spatial_merge_size;
int64_t mw = params.llm.vision.spatial_merge_size;
int64_t pt = params.llm.vision.temporal_patch_size;
int64_t ph = params.llm.vision.patch_size;
int64_t pw = params.llm.vision.patch_size;
image = ggml_reshape_4d(ctx, image, pw, mw, (W / mw / pw), H * C);
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1));
image = ggml_reshape_4d(ctx, image, pw * (W / mw / pw), H, C, mw);
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1));
image = ggml_reshape_4d(ctx, image, pw, (W / mw / pw) * C * mw, ph, mh * (H / mh / ph));
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3));
image = ggml_reshape_4d(ctx, image, pw * ph, (W / mw / pw), C, mw * mh * (H / mh / ph));
image = ggml_concat(ctx, image, image, 0);
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3));
image = ggml_reshape_4d(ctx, image, pw * ph * pt * C, (W / mw / pw), mw * mh, (H / mh / ph));
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3));
image = ggml_reshape_2d(ctx, image, pw * ph * pt * C, mw * mh * (W / mw / pw) * (H / mh / ph));
return image;
}
ggml_tensor* concat_seq(GGMLRunnerContext* ctx, ggml_tensor* a, ggml_tensor* b) {
if (a == nullptr) {
return b;
}
if (b == nullptr) {
return a;
}
return ggml_concat(ctx->ggml_ctx, a, b, 1);
}
ggml_tensor* scatter_visual_embeds(GGMLRunnerContext* ctx,
ggml_tensor* inputs_embeds,
const sd::Tensor<int32_t>& image_embed_ranges_tensor,
ggml_tensor* visual_embeds) {
if (visual_embeds == nullptr || image_embed_ranges_tensor.empty()) {
return inputs_embeds;
}
ggml_tensor* output = nullptr;
int prev_end = 0;
int n_ranges = static_cast<int>(image_embed_ranges_tensor.shape()[1]);
int visual_offset = 0;
for (int i = 0; i < n_ranges; ++i) {
int start = image_embed_ranges_tensor.values()[i * 2];
int len = image_embed_ranges_tensor.values()[i * 2 + 1];
if (start > prev_end) {
output = concat_seq(ctx, output, ggml_ext_slice(ctx->ggml_ctx, inputs_embeds, 1, prev_end, start));
}
output = concat_seq(ctx,
output,
ggml_ext_slice(ctx->ggml_ctx, visual_embeds, 1, visual_offset, visual_offset + len));
prev_end = start + len;
visual_offset += len;
}
if (prev_end < inputs_embeds->ne[1]) {
output = concat_seq(ctx, output, ggml_ext_slice(ctx->ggml_ctx, inputs_embeds, 1, prev_end, inputs_embeds->ne[1]));
}
return output == nullptr ? inputs_embeds : output;
}
VisionOutput encode_image(GGMLRunnerContext* runner_ctx, ggml_tensor* image) {
auto vision = model.vision_model();
GGML_ASSERT(image->ne[1] % (params.llm.vision.patch_size * params.llm.vision.spatial_merge_size) == 0);
GGML_ASSERT(image->ne[0] % (params.llm.vision.patch_size * params.llm.vision.spatial_merge_size) == 0);
int grid_h = static_cast<int>(image->ne[1]) / params.llm.vision.patch_size;
int grid_w = static_cast<int>(image->ne[0]) / params.llm.vision.patch_size;
auto pixel_values = process_image(compute_ctx, image);
int head_dim = static_cast<int>(params.llm.vision.hidden_size / params.llm.vision.num_heads);
std::vector<int> window_index_vec(static_cast<size_t>((grid_h / params.llm.vision.spatial_merge_size) * (grid_w / params.llm.vision.spatial_merge_size)));
for (int i = 0; i < static_cast<int>(window_index_vec.size()); ++i) {
window_index_vec[static_cast<size_t>(i)] = i;
}
pe_vec = Rope::gen_qwen2vl_pe(grid_h, grid_w, params.llm.vision.spatial_merge_size, window_index_vec, 10000, {head_dim / 2, head_dim / 2});
int pos_len = static_cast<int>(pe_vec.size() / head_dim / 2);
auto pe = ggml_new_tensor_4d(compute_ctx, GGML_TYPE_F32, 2, 2, head_dim / 2, pos_len);
set_backend_tensor_data(pe, pe_vec.data());
return vision->forward(runner_ctx, pixel_values, pe, grid_h, grid_w);
}
ggml_cgraph* build_graph(const sd::Tensor<float>& x_tensor,
const sd::Tensor<float>& timestep_tensor,
const sd::Tensor<int32_t>& input_ids_tensor,
const sd::Tensor<int32_t>& input_pos_tensor,
const sd::Tensor<int32_t>& token_types_tensor,
const sd::Tensor<int32_t>& image_embed_ranges_tensor,
const sd::Tensor<int32_t>& vinput_mask_tensor,
const std::vector<sd::Tensor<float>>& vlm_images,
const std::vector<std::pair<int, sd::Tensor<float>>>& image_embeds_tensor,
const std::vector<sd::Tensor<float>>& ref_images) {
ggml_cgraph* gf = new_graph_custom(HIDREAM_O1_GRAPH_SIZE);
ggml_tensor* x = make_input(x_tensor);
@ -702,11 +372,6 @@ namespace HiDreamO1 {
auto x_embedder = model.patch_embedder();
auto final_layer2 = model.final_layer();
std::vector<ggml_tensor*> vlm_image_tensors;
for (const auto& image : vlm_images) {
vlm_image_tensors.push_back(make_input(image));
}
std::vector<ggml_tensor*> ref_image_tensors;
for (const auto& image : ref_images) {
ref_image_tensors.push_back(make_input(image));
@ -725,15 +390,14 @@ namespace HiDreamO1 {
auto attention_mask = ggml_new_tensor_2d(compute_ctx, GGML_TYPE_F32, total_seq_len, total_seq_len);
set_backend_tensor_data(attention_mask, attention_mask_vec.data());
auto runner_ctx = get_context();
ggml_tensor* visual_embeds = nullptr;
for (size_t i = 0; i < vlm_image_tensors.size(); ++i) {
auto image_output = encode_image(&runner_ctx, vlm_image_tensors[i]);
visual_embeds = visual_embeds == nullptr ? image_output.hidden_states : ggml_concat(compute_ctx, visual_embeds, image_output.hidden_states, 1);
auto runner_ctx = get_context();
auto txt = text_model->embed(&runner_ctx, input_ids);
std::vector<std::pair<int, ggml_tensor*>> image_embeds;
image_embeds.reserve(image_embeds_tensor.size());
for (const auto& image_embed : image_embeds_tensor) {
image_embeds.emplace_back(image_embed.first, make_input(image_embed.second));
}
auto txt = text_model->embed(&runner_ctx, input_ids);
txt = scatter_visual_embeds(&runner_ctx, txt, image_embed_ranges_tensor, visual_embeds);
txt = LLM::splice_image_embeds(&runner_ctx, txt, image_embeds);
auto t_emb = t_embedder1->forward(&runner_ctx, timestep);
int64_t txt_seq_len = input_ids->ne[0];
@ -765,15 +429,7 @@ namespace HiDreamO1 {
}
x_pred_start = first_vinput;
}
auto x_pred = ggml_view_3d(compute_ctx,
x_pred_all,
x_pred_all->ne[0],
target_tokens,
x_pred_all->ne[2],
x_pred_all->nb[1],
x_pred_all->nb[2],
x_pred_start * x_pred_all->nb[1]);
x_pred = ggml_cont(compute_ctx, x_pred);
auto x_pred = ggml_ext_slice(compute_ctx, x_pred_all, 1, x_pred_start, x_pred_start + target_tokens);
x_pred = DiT::unpatchify_and_crop(compute_ctx, x_pred, x->ne[1], x->ne[0], PATCH_SIZE, PATCH_SIZE);
float sigma = 1.0f - timestep_tensor.values()[0];
@ -790,12 +446,11 @@ namespace HiDreamO1 {
const sd::Tensor<int32_t>& input_ids,
const sd::Tensor<int32_t>& input_pos,
const sd::Tensor<int32_t>& token_types,
const sd::Tensor<int32_t>& image_embed_ranges,
const sd::Tensor<int32_t>& vinput_mask,
const std::vector<sd::Tensor<float>>& vlm_images,
const std::vector<std::pair<int, sd::Tensor<float>>>& image_embeds,
const std::vector<sd::Tensor<float>>& ref_images) {
auto get_graph = [&]() {
return build_graph(x, timestep, input_ids, input_pos, token_types, image_embed_ranges, vinput_mask, vlm_images, ref_images);
return build_graph(x, timestep, input_ids, input_pos, token_types, vinput_mask, image_embeds, ref_images);
};
return restore_trailing_singleton_dims(GGMLRunner::compute<float>(get_graph, n_threads, false), x.dim());
}
@ -803,19 +458,43 @@ namespace HiDreamO1 {
struct HiDreamO1Conditioner : public Conditioner {
Qwen2Tokenizer tokenizer;
std::shared_ptr<HiDreamO1VisionRunner> vision_runner;
HiDreamO1Conditioner(ggml_backend_t backend,
bool offload_params_to_cpu,
const String2TensorStorage& tensor_storage_map = {})
: vision_runner(std::make_shared<HiDreamO1VisionRunner>(backend, offload_params_to_cpu, tensor_storage_map)) {}
void get_param_tensors(std::map<std::string, ggml_tensor*>& tensors) override {
SD_UNUSED(tensors);
vision_runner->get_param_tensors(tensors);
}
void alloc_params_buffer() override {}
void free_params_buffer() override {}
size_t get_params_buffer_size() override { return 0; }
void set_flash_attention_enabled(bool enabled) override { SD_UNUSED(enabled); }
void alloc_params_buffer() override {
vision_runner->alloc_params_buffer();
}
void free_params_buffer() override {
vision_runner->free_params_buffer();
}
size_t get_params_buffer_size() override {
return vision_runner->get_params_buffer_size();
}
void set_max_graph_vram_bytes(size_t max_graph_vram_bytes) override {
vision_runner->set_max_graph_vram_bytes(max_graph_vram_bytes);
}
void set_flash_attention_enabled(bool enabled) override {
vision_runner->set_flash_attention_enabled(enabled);
}
void set_weight_adapter(const std::shared_ptr<WeightAdapter>& adapter) override {
vision_runner->set_weight_adapter(adapter);
}
SDCondition get_learned_condition(int n_threads,
const ConditionerParams& conditioner_params) override {
SD_UNUSED(n_threads);
SDCondition result;
int width = conditioner_params.width;
@ -827,12 +506,11 @@ namespace HiDreamO1 {
ref_images = *conditioner_params.ref_images;
}
std::vector<sd::Tensor<float>> vlm_images;
std::vector<std::pair<int, sd::Tensor<float>>> vlm_images;
std::vector<std::array<int32_t, 3>> image_grids;
std::vector<int32_t> skip_vision_start;
std::string prompt = "<|im_start|>user\n";
std::vector<int32_t> image_ranges;
if (ref_images.empty()) {
prompt += conditioner_params.text;
@ -849,12 +527,9 @@ namespace HiDreamO1 {
std::vector<int32_t> token_types(input_ids_pad.size(), 0);
int txt_seq_len = static_cast<int>(input_ids.size());
int bgn = txt_seq_len - TIMESTEP_TOKEN_NUM;
for (int i = bgn; i < bgn + target_image_len + TIMESTEP_TOKEN_NUM; ++i) {
for (int i = bgn; i < static_cast<int>(token_types.size()); ++i) {
token_types[i] = 1;
}
for (int i = txt_seq_len - TIMESTEP_TOKEN_NUM; i < txt_seq_len; ++i) {
token_types[i] = 3;
}
auto position_ids = build_position_ids(input_ids_pad, image_grids, skip_vision_start);
@ -867,11 +542,10 @@ namespace HiDreamO1 {
}
std::vector<int64_t> vinput_mask_shape{static_cast<int64_t>(vinput_mask.size())};
result.c_input_ids = sd::Tensor<int32_t>(input_shape, std::move(input_ids));
result.c_position_ids = sd::Tensor<int32_t>(position_shape, position_ids);
result.c_token_types = sd::Tensor<int32_t>(token_type_shape, std::move(token_types));
result.c_vinput_mask = sd::Tensor<int32_t>(vinput_mask_shape, std::move(vinput_mask));
result.c_image_embed_ranges = sd::Tensor<int32_t>();
result.c_input_ids = sd::Tensor<int32_t>(input_shape, std::move(input_ids));
result.c_position_ids = sd::Tensor<int32_t>(position_shape, position_ids);
result.c_token_types = sd::Tensor<int32_t>(token_type_shape, std::move(token_types));
result.c_vinput_mask = sd::Tensor<int32_t>(vinput_mask_shape, std::move(vinput_mask));
return result;
}
@ -899,21 +573,27 @@ namespace HiDreamO1 {
}
for (const auto& ref_image : ref_images) {
auto patch_img = resize_to_area(ref_image, max_size);
patch_img = sd::ops::clamp(patch_img, 0.0f, 1.0f);
patch_img = patch_img * 2.0f - 1.0f;
result.c_ref_images.push_back(std::move(patch_img));
auto resized_ref = resize_to_area(ref_image, max_size);
resized_ref = sd::ops::clamp(resized_ref, 0.0f, 1.0f);
auto dims = calculate_dimensions(cond_img_size, static_cast<double>(ref_image.shape()[0]) / static_cast<double>(ref_image.shape()[1]));
auto vlm_image = clip_preprocess(ref_image, dims.first, dims.second);
// VLM image: Qwen3-VL expects mean=[0.5]/std=[0.5] (i.e. range [-1,1]),
// not CLIP normalization. Resize the already-resized ref directly to
// (cond_w, cond_h) to match the Python pipeline's pil_r.resize().
auto dims = calculate_dimensions(cond_img_size,
static_cast<double>(resized_ref.shape()[0]) / static_cast<double>(resized_ref.shape()[1]));
sd::Tensor<float> vlm_image = sd::ops::interpolate(
resized_ref,
{dims.first, dims.second, resized_ref.shape()[2], resized_ref.shape()[3]});
vlm_image = vlm_image * 2.0f - 1.0f;
int64_t image_tokens = static_cast<int64_t>(dims.first / PATCH_SIZE) * static_cast<int64_t>(dims.second / PATCH_SIZE);
auto patch_img = resized_ref * 2.0f - 1.0f;
result.c_ref_images.push_back(std::move(patch_img));
int64_t prompt_start = static_cast<int64_t>(tokenizer.encode(prompt + "<|vision_start|>", nullptr).size());
prompt += "<|vision_start|>";
prompt += repeat_special_token("<|image_pad|>", image_tokens);
prompt += "<|vision_end|>";
image_ranges.push_back(static_cast<int32_t>(prompt_start));
image_ranges.push_back(static_cast<int32_t>(image_tokens));
result.c_vlm_images.push_back(std::move(vlm_image));
vlm_images.emplace_back(static_cast<int>(prompt_start), std::move(vlm_image));
image_grids.push_back({1, dims.second / PATCH_SIZE, dims.first / PATCH_SIZE});
skip_vision_start.push_back(0);
}
@ -928,10 +608,8 @@ namespace HiDreamO1 {
image_grids.push_back({1, static_cast<int32_t>(height / PATCH_SIZE), static_cast<int32_t>(width / PATCH_SIZE)});
skip_vision_start.push_back(1);
int64_t total_ref_len = 0;
for (const auto& ref_image : result.c_ref_images) {
int64_t ref_len = static_cast<int64_t>(ref_image.shape()[0] / PATCH_SIZE) * static_cast<int64_t>(ref_image.shape()[1] / PATCH_SIZE);
total_ref_len += ref_len;
input_ids_pad.push_back(VISION_START_TOKEN_ID);
input_ids_pad.insert(input_ids_pad.end(), ref_len - 1, IMAGE_TOKEN_ID);
image_grids.push_back({1, static_cast<int32_t>(ref_image.shape()[1] / PATCH_SIZE), static_cast<int32_t>(ref_image.shape()[0] / PATCH_SIZE)});
@ -941,32 +619,32 @@ namespace HiDreamO1 {
std::vector<int32_t> token_types(input_ids_pad.size(), 0);
int txt_seq_len = static_cast<int>(input_ids.size());
int bgn = txt_seq_len - TIMESTEP_TOKEN_NUM;
int end = bgn + static_cast<int>(target_image_len) + TIMESTEP_TOKEN_NUM;
for (int i = bgn; i < end; ++i) {
for (int i = bgn; i < static_cast<int>(token_types.size()); ++i) {
token_types[i] = 1;
}
for (int i = end; i < end + total_ref_len; ++i) {
token_types[i] = 2;
}
for (int i = txt_seq_len - TIMESTEP_TOKEN_NUM; i < txt_seq_len; ++i) {
token_types[i] = 3;
}
std::vector<int64_t> input_shape{static_cast<int64_t>(input_ids.size())};
std::vector<int64_t> position_shape{static_cast<int64_t>(input_ids_pad.size() * 4)};
std::vector<int64_t> token_type_shape{static_cast<int64_t>(token_types.size())};
std::vector<int64_t> image_range_shape{2, static_cast<int64_t>(image_ranges.size() / 2)};
std::vector<int32_t> vinput_mask(token_types.size(), 0);
for (int i = txt_seq_len; i < static_cast<int>(vinput_mask.size()); ++i) {
vinput_mask[static_cast<size_t>(i)] = 1;
}
std::vector<int64_t> vinput_mask_shape{static_cast<int64_t>(vinput_mask.size())};
result.c_input_ids = sd::Tensor<int32_t>(input_shape, std::move(input_ids));
result.c_position_ids = sd::Tensor<int32_t>(position_shape, build_position_ids(input_ids_pad, image_grids, skip_vision_start));
result.c_token_types = sd::Tensor<int32_t>(token_type_shape, std::move(token_types));
result.c_image_embed_ranges = sd::Tensor<int32_t>(image_range_shape, std::move(image_ranges));
result.c_vinput_mask = sd::Tensor<int32_t>(vinput_mask_shape, std::move(vinput_mask));
result.c_input_ids = sd::Tensor<int32_t>(input_shape, std::move(input_ids));
result.c_position_ids = sd::Tensor<int32_t>(position_shape, build_position_ids(input_ids_pad, image_grids, skip_vision_start));
result.c_token_types = sd::Tensor<int32_t>(token_type_shape, std::move(token_types));
result.c_vinput_mask = sd::Tensor<int32_t>(vinput_mask_shape, std::move(vinput_mask));
result.c_image_embeds.reserve(vlm_images.size());
for (const auto& vlm_image : vlm_images) {
auto image_embed = vision_runner->compute(n_threads, vlm_image.second);
if (image_embed.empty()) {
LOG_ERROR("hidream_o1 conditioner: encode VLM image failed");
return SDCondition();
}
result.c_image_embeds.emplace_back(vlm_image.first, std::move(image_embed));
}
return result;
}
};

View File

@ -2,7 +2,10 @@
#define __LLM_HPP__
#include <algorithm>
#include <array>
#include <cmath>
#include <fstream>
#include <functional>
#include <iostream>
#include <map>
#include <memory>
@ -41,7 +44,13 @@ namespace LLM {
"ministral3.3b",
};
enum class LLMVisionArch {
QWEN2_5_VL,
QWEN3_VL,
};
struct LLMVisionParams {
LLMVisionArch arch = LLMVisionArch::QWEN2_5_VL;
int num_layers = 32;
int64_t hidden_size = 1280;
int64_t intermediate_size = 3420;
@ -52,6 +61,7 @@ namespace LLM {
int patch_size = 14;
int spatial_merge_size = 2;
int window_size = 112;
int num_position_embeddings = 0;
std::set<int> fullatt_block_indexes = {7, 15, 23, 31};
};
@ -92,6 +102,84 @@ namespace LLM {
}
};
static ggml_tensor* splice_image_embeds(GGMLRunnerContext* ctx,
ggml_tensor* x,
const std::vector<std::pair<int, ggml_tensor*>>& image_embeds) {
if (image_embeds.empty()) {
return x;
}
GGML_ASSERT(x->ne[2] == 1); // N == 1
auto raw_x = ggml_cast(ctx->ggml_ctx, x, image_embeds[0].second->type);
int64_t txt_token_start = 0;
int64_t txt_token_end = 0;
ggml_tensor* input_embed = nullptr;
for (int i = 0; i < image_embeds.size(); i++) {
if (i == 0) {
txt_token_start = 0;
} else {
txt_token_start = image_embeds[i - 1].first + image_embeds[i - 1].second->ne[1];
}
txt_token_end = image_embeds[i].first;
auto txt_embed = ggml_ext_slice(ctx->ggml_ctx, raw_x, 1, txt_token_start, txt_token_end);
if (input_embed == nullptr) {
input_embed = txt_embed;
} else {
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, txt_embed, 1);
}
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, image_embeds[i].second, 1);
}
txt_token_start = image_embeds[image_embeds.size() - 1].first + image_embeds[image_embeds.size() - 1].second->ne[1];
txt_token_end = raw_x->ne[1];
auto final_txt_embed = ggml_ext_slice(ctx->ggml_ctx, raw_x, 1, txt_token_start, txt_token_end);
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, final_txt_embed, 1);
GGML_ASSERT(raw_x->ne[1] == input_embed->ne[1]);
return input_embed;
}
struct VisionMLP : public GGMLBlock {
protected:
LLMVisionArch arch_;
public:
VisionMLP(LLMVisionArch arch, int64_t hidden_size, int64_t intermediate_size)
: arch_(arch) {
if (arch_ == LLMVisionArch::QWEN3_VL) {
blocks["linear_fc1"] = std::make_shared<Linear>(hidden_size, intermediate_size, true);
blocks["linear_fc2"] = std::make_shared<Linear>(intermediate_size, hidden_size, true);
} else {
blocks["gate_proj"] = std::make_shared<Linear>(hidden_size, intermediate_size, true);
blocks["up_proj"] = std::make_shared<Linear>(hidden_size, intermediate_size, true);
blocks["down_proj"] = std::make_shared<Linear>(intermediate_size, hidden_size, true);
}
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
if (arch_ == LLMVisionArch::QWEN3_VL) {
auto linear_fc1 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc1"]);
auto linear_fc2 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc2"]);
x = linear_fc1->forward(ctx, x);
x = ggml_ext_gelu(ctx->ggml_ctx, x);
x = linear_fc2->forward(ctx, x);
} else {
auto gate_proj = std::dynamic_pointer_cast<Linear>(blocks["gate_proj"]);
auto up_proj = std::dynamic_pointer_cast<Linear>(blocks["up_proj"]);
auto down_proj = std::dynamic_pointer_cast<Linear>(blocks["down_proj"]);
auto h = gate_proj->forward(ctx, x);
h = ggml_silu_inplace(ctx->ggml_ctx, h);
h = ggml_mul_inplace(ctx->ggml_ctx, h, up_proj->forward(ctx, x));
x = down_proj->forward(ctx, h);
}
return x;
}
};
struct VisionPatchEmbed : public GGMLBlock {
protected:
bool llama_cpp_style;
@ -102,6 +190,7 @@ namespace LLM {
public:
VisionPatchEmbed(bool llama_cpp_style,
LLMVisionArch arch,
int patch_size = 14,
int temporal_patch_size = 2,
int64_t in_channels = 3,
@ -111,36 +200,35 @@ namespace LLM {
temporal_patch_size(temporal_patch_size),
in_channels(in_channels),
embed_dim(embed_dim) {
bool bias = arch == LLMVisionArch::QWEN3_VL;
if (llama_cpp_style) {
blocks["proj.0"] = std::shared_ptr<GGMLBlock>(new Conv2d(in_channels,
embed_dim,
{patch_size, patch_size},
{patch_size, patch_size}, // stride
{0, 0}, // padding
{1, 1}, // dilation
false));
{patch_size, patch_size},
{0, 0},
{1, 1},
bias));
blocks["proj.1"] = std::shared_ptr<GGMLBlock>(new Conv2d(in_channels,
embed_dim,
{patch_size, patch_size},
{patch_size, patch_size}, // stride
{0, 0}, // padding
{1, 1}, // dilation
false));
{patch_size, patch_size},
{0, 0},
{1, 1},
bias));
} else {
std::tuple<int, int, int> kernel_size = {(int)temporal_patch_size, (int)patch_size, (int)patch_size};
blocks["proj"] = std::shared_ptr<GGMLBlock>(new Conv3d(in_channels,
embed_dim,
kernel_size,
kernel_size, // stride
{0, 0, 0}, // padding
{1, 1, 1}, // dilation
false));
kernel_size,
{0, 0, 0},
{1, 1, 1},
bias));
}
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
// x: [N*grid_t*grid_h*grid_w, in_channels, temporal_patch_size*patch_size*patch_size]
// return: [N*grid_t*grid_h*grid_w, embed_dim]
x = ggml_reshape_4d(ctx->ggml_ctx,
x,
patch_size,
@ -172,22 +260,43 @@ namespace LLM {
}
};
struct PatchMerger : public GGMLBlock {
struct VisionPatchMerger : public GGMLBlock {
protected:
LLMVisionArch arch_;
int64_t hidden_size;
public:
PatchMerger(int64_t dim,
int64_t context_dim,
int64_t spatial_merge_size) {
hidden_size = context_dim * spatial_merge_size * spatial_merge_size;
blocks["ln_q"] = std::shared_ptr<GGMLBlock>(new RMSNorm(context_dim, 1e-6f));
blocks["mlp.0"] = std::shared_ptr<GGMLBlock>(new Linear(hidden_size, hidden_size));
// mlp.1 is nn.GELU()
blocks["mlp.2"] = std::shared_ptr<GGMLBlock>(new Linear(hidden_size, dim));
VisionPatchMerger(LLMVisionArch arch,
int64_t dim,
int64_t context_dim,
int64_t spatial_merge_size)
: arch_(arch),
hidden_size(context_dim * spatial_merge_size * spatial_merge_size) {
if (arch_ == LLMVisionArch::QWEN3_VL) {
blocks["norm"] = std::make_shared<LayerNorm>(context_dim, 1e-6f);
blocks["linear_fc1"] = std::make_shared<Linear>(hidden_size, hidden_size, true);
blocks["linear_fc2"] = std::make_shared<Linear>(hidden_size, dim, true);
} else {
blocks["ln_q"] = std::make_shared<RMSNorm>(context_dim, 1e-6f);
blocks["mlp.0"] = std::make_shared<Linear>(hidden_size, hidden_size);
blocks["mlp.2"] = std::make_shared<Linear>(hidden_size, dim);
}
}
ggml_tensor* forward(GGMLRunnerContext* ctx, ggml_tensor* x) {
if (arch_ == LLMVisionArch::QWEN3_VL) {
auto norm = std::dynamic_pointer_cast<LayerNorm>(blocks["norm"]);
auto linear_fc1 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc1"]);
auto linear_fc2 = std::dynamic_pointer_cast<Linear>(blocks["linear_fc2"]);
x = norm->forward(ctx, x);
x = ggml_reshape_2d(ctx->ggml_ctx, x, hidden_size, ggml_nelements(x) / hidden_size);
x = linear_fc1->forward(ctx, x);
x = ggml_gelu_erf(ctx->ggml_ctx, x);
x = linear_fc2->forward(ctx, x);
return x;
}
auto ln_q = std::dynamic_pointer_cast<RMSNorm>(blocks["ln_q"]);
auto mlp_0 = std::dynamic_pointer_cast<Linear>(blocks["mlp.0"]);
auto mlp_2 = std::dynamic_pointer_cast<Linear>(blocks["mlp.2"]);
@ -262,16 +371,35 @@ namespace LLM {
};
struct VisionBlock : public GGMLBlock {
protected:
LLMVisionArch arch_;
ggml_tensor* forward_norm(GGMLRunnerContext* ctx, const std::string& name, ggml_tensor* x) {
if (arch_ == LLMVisionArch::QWEN3_VL) {
auto norm = std::dynamic_pointer_cast<LayerNorm>(blocks[name]);
return norm->forward(ctx, x);
}
auto norm = std::dynamic_pointer_cast<RMSNorm>(blocks[name]);
return norm->forward(ctx, x);
}
public:
VisionBlock(bool llama_cpp_style,
LLMVisionArch arch,
int64_t hidden_size,
int64_t intermediate_size,
int num_heads,
float eps = 1e-6f) {
blocks["attn"] = std::shared_ptr<GGMLBlock>(new VisionAttention(llama_cpp_style, hidden_size, num_heads));
blocks["mlp"] = std::shared_ptr<GGMLBlock>(new MLP(hidden_size, intermediate_size, true));
blocks["norm1"] = std::shared_ptr<GGMLBlock>(new RMSNorm(hidden_size, eps));
blocks["norm2"] = std::shared_ptr<GGMLBlock>(new RMSNorm(hidden_size, eps));
float eps = 1e-6f)
: arch_(arch) {
blocks["attn"] = std::shared_ptr<GGMLBlock>(new VisionAttention(llama_cpp_style, hidden_size, num_heads));
blocks["mlp"] = std::shared_ptr<GGMLBlock>(new VisionMLP(arch_, hidden_size, intermediate_size));
if (arch_ == LLMVisionArch::QWEN3_VL) {
blocks["norm1"] = std::shared_ptr<GGMLBlock>(new LayerNorm(hidden_size, eps));
blocks["norm2"] = std::shared_ptr<GGMLBlock>(new LayerNorm(hidden_size, eps));
} else {
blocks["norm1"] = std::shared_ptr<GGMLBlock>(new RMSNorm(hidden_size, eps));
blocks["norm2"] = std::shared_ptr<GGMLBlock>(new RMSNorm(hidden_size, eps));
}
}
ggml_tensor* forward(GGMLRunnerContext* ctx,
@ -279,18 +407,16 @@ namespace LLM {
ggml_tensor* pe,
ggml_tensor* mask = nullptr) {
// x: [N, n_token, hidden_size]
auto attn = std::dynamic_pointer_cast<VisionAttention>(blocks["attn"]);
auto mlp = std::dynamic_pointer_cast<MLP>(blocks["mlp"]);
auto norm1 = std::dynamic_pointer_cast<RMSNorm>(blocks["norm1"]);
auto norm2 = std::dynamic_pointer_cast<RMSNorm>(blocks["norm2"]);
auto attn = std::dynamic_pointer_cast<VisionAttention>(blocks["attn"]);
auto mlp = std::dynamic_pointer_cast<VisionMLP>(blocks["mlp"]);
auto residual = x;
x = norm1->forward(ctx, x);
x = forward_norm(ctx, "norm1", x);
x = attn->forward(ctx, x, pe, mask);
x = ggml_add_inplace(ctx->ggml_ctx, x, residual);
residual = x;
x = norm2->forward(ctx, x);
x = forward_norm(ctx, "norm2", x);
x = mlp->forward(ctx, x);
x = ggml_add_inplace(ctx->ggml_ctx, x, residual);
@ -300,38 +426,58 @@ namespace LLM {
struct VisionModel : public GGMLBlock {
protected:
LLMVisionArch arch_;
int num_layers;
int spatial_merge_size;
int num_grid_per_side;
std::set<int> fullatt_block_indexes;
public:
VisionModel(bool llama_cpp_style,
int num_layers,
int64_t in_channels,
int64_t hidden_size,
int64_t out_hidden_size,
int64_t intermediate_size,
int num_heads,
int spatial_merge_size,
int patch_size,
int temporal_patch_size,
int window_size,
std::set<int> fullatt_block_indexes = {7, 15, 23, 31},
float eps = 1e-6f)
: num_layers(num_layers), fullatt_block_indexes(std::move(fullatt_block_indexes)), spatial_merge_size(spatial_merge_size) {
const LLMVisionParams& vision_params,
float eps = 1e-6f)
: arch_(vision_params.arch),
num_layers(vision_params.num_layers),
spatial_merge_size(vision_params.spatial_merge_size),
num_grid_per_side(vision_params.num_position_embeddings > 0 ? static_cast<int>(std::sqrt(vision_params.num_position_embeddings)) : 0),
fullatt_block_indexes(vision_params.fullatt_block_indexes) {
blocks["patch_embed"] = std::shared_ptr<GGMLBlock>(new VisionPatchEmbed(llama_cpp_style,
patch_size,
temporal_patch_size,
in_channels,
hidden_size));
arch_,
vision_params.patch_size,
vision_params.temporal_patch_size,
vision_params.in_channels,
vision_params.hidden_size));
if (vision_params.num_position_embeddings > 0) {
blocks["pos_embed"] = std::make_shared<Embedding>(vision_params.num_position_embeddings, vision_params.hidden_size);
}
for (int i = 0; i < num_layers; i++) {
blocks["blocks." + std::to_string(i)] = std::shared_ptr<GGMLBlock>(new VisionBlock(llama_cpp_style,
hidden_size,
intermediate_size,
num_heads,
arch_,
vision_params.hidden_size,
vision_params.intermediate_size,
vision_params.num_heads,
eps));
}
blocks["merger"] = std::shared_ptr<GGMLBlock>(new PatchMerger(out_hidden_size, hidden_size, spatial_merge_size));
blocks["merger"] = std::shared_ptr<GGMLBlock>(new VisionPatchMerger(arch_,
vision_params.out_hidden_size,
vision_params.hidden_size,
spatial_merge_size));
}
std::shared_ptr<Embedding> pos_embedder() {
auto it = blocks.find("pos_embed");
if (it == blocks.end()) {
return nullptr;
}
return std::dynamic_pointer_cast<Embedding>(it->second);
}
int get_num_grid_per_side() const {
return num_grid_per_side;
}
int get_spatial_merge_size() const {
return spatial_merge_size;
}
ggml_tensor* forward(GGMLRunnerContext* ctx,
@ -339,20 +485,26 @@ namespace LLM {
ggml_tensor* pe,
ggml_tensor* window_index,
ggml_tensor* window_inverse_index,
ggml_tensor* window_mask) {
ggml_tensor* window_mask,
ggml_tensor* pos_embeds = nullptr) {
// pixel_values: [grid_t*(H/mh/ph)*(W/mw/pw)*mh*mw, C*pt*ph*pw]
// window_index: [grid_t*(H/mh/ph)*(W/mw/pw)]
// window_inverse_index: [grid_t*(H/mh/ph)*(W/mw/pw)]
// window_mask: [grid_h*grid_w, grid_h*grid_w]
auto patch_embed = std::dynamic_pointer_cast<VisionPatchEmbed>(blocks["patch_embed"]);
auto merger = std::dynamic_pointer_cast<PatchMerger>(blocks["merger"]);
auto merger = std::dynamic_pointer_cast<VisionPatchMerger>(blocks["merger"]);
auto x = patch_embed->forward(ctx, pixel_values);
sd::ggml_graph_cut::mark_graph_cut(x, "llm.vision.prelude", "x");
if (pos_embeds != nullptr) {
x = ggml_add(ctx->ggml_ctx, x, pos_embeds);
}
x = ggml_reshape_4d(ctx->ggml_ctx, x, x->ne[0] * spatial_merge_size * spatial_merge_size, x->ne[1] / spatial_merge_size / spatial_merge_size, x->ne[2], x->ne[3]);
x = ggml_get_rows(ctx->ggml_ctx, x, window_index);
x = ggml_reshape_4d(ctx->ggml_ctx, x, x->ne[0] / spatial_merge_size / spatial_merge_size, x->ne[1] * spatial_merge_size * spatial_merge_size, x->ne[2], x->ne[3]);
if (window_index != nullptr) {
x = ggml_reshape_4d(ctx->ggml_ctx, x, x->ne[0] * spatial_merge_size * spatial_merge_size, x->ne[1] / spatial_merge_size / spatial_merge_size, x->ne[2], x->ne[3]);
x = ggml_get_rows(ctx->ggml_ctx, x, window_index);
x = ggml_reshape_4d(ctx->ggml_ctx, x, x->ne[0] / spatial_merge_size / spatial_merge_size, x->ne[1] * spatial_merge_size * spatial_merge_size, x->ne[2], x->ne[3]);
}
for (int i = 0; i < num_layers; i++) {
auto block = std::dynamic_pointer_cast<VisionBlock>(blocks["blocks." + std::to_string(i)]);
@ -362,13 +514,17 @@ namespace LLM {
mask = nullptr;
}
x = block->forward(ctx, x, pe, mask);
if (i == 0) {
}
sd::ggml_graph_cut::mark_graph_cut(x, "llm.vision.blocks." + std::to_string(i), "x");
}
x = merger->forward(ctx, x);
sd::ggml_graph_cut::mark_graph_cut(x, "llm.vision.final", "x");
x = ggml_get_rows(ctx->ggml_ctx, x, window_inverse_index);
if (window_inverse_index != nullptr) {
x = ggml_get_rows(ctx->ggml_ctx, x, window_inverse_index);
}
return x;
}
@ -510,47 +666,6 @@ namespace LLM {
return x;
}
ggml_tensor* splice_image_embeds(GGMLRunnerContext* ctx,
ggml_tensor* x,
std::vector<std::pair<int, ggml_tensor*>> image_embeds) {
if (image_embeds.empty()) {
return x;
}
GGML_ASSERT(x->ne[2] == 1); // N == 1
auto raw_x = ggml_cast(ctx->ggml_ctx, x, image_embeds[0].second->type);
int64_t txt_token_start = 0;
int64_t txt_token_end = 0;
ggml_tensor* input_embed = nullptr;
for (int i = 0; i < image_embeds.size(); i++) {
if (i == 0) {
txt_token_start = 0;
} else {
txt_token_start = image_embeds[i - 1].first + image_embeds[i - 1].second->ne[1];
}
txt_token_end = image_embeds[i].first;
auto txt_embed = ggml_ext_slice(ctx->ggml_ctx, raw_x, 1, txt_token_start, txt_token_end);
if (input_embed == nullptr) {
input_embed = txt_embed;
} else {
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, txt_embed, 1);
}
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, image_embeds[i].second, 1);
}
txt_token_start = image_embeds[image_embeds.size() - 1].first + image_embeds[image_embeds.size() - 1].second->ne[1];
txt_token_end = raw_x->ne[1];
auto final_txt_embed = ggml_ext_slice(ctx->ggml_ctx, raw_x, 1, txt_token_start, txt_token_end);
input_embed = ggml_concat(ctx->ggml_ctx, input_embed, final_txt_embed, 1);
GGML_ASSERT(raw_x->ne[1] == input_embed->ne[1]);
return input_embed;
}
ggml_tensor* forward_embeds(GGMLRunnerContext* ctx,
ggml_tensor* x,
ggml_tensor* input_pos,
@ -593,7 +708,7 @@ namespace LLM {
// input_ids: [N, n_token]
// return: [N, n_token, hidden_size]
auto x = embed(ctx, input_ids);
x = splice_image_embeds(ctx, x, std::move(image_embeds));
x = splice_image_embeds(ctx, x, image_embeds);
return forward_embeds(ctx, x, input_pos, attention_mask, std::move(out_layers));
}
};
@ -608,18 +723,7 @@ namespace LLM {
: enable_vision(enable_vision), params(params) {
blocks["model"] = std::shared_ptr<GGMLBlock>(new TextModel(params));
if (enable_vision) {
blocks["visual"] = std::shared_ptr<GGMLBlock>(new VisionModel(llama_cpp_style,
params.vision.num_layers,
params.vision.in_channels,
params.vision.hidden_size,
params.vision.out_hidden_size,
params.vision.intermediate_size,
params.vision.num_heads,
params.vision.spatial_merge_size,
params.vision.patch_size,
params.vision.temporal_patch_size,
params.vision.window_size,
params.vision.fullatt_block_indexes));
blocks["visual"] = std::shared_ptr<GGMLBlock>(new VisionModel(llama_cpp_style, params.vision));
}
}
@ -636,15 +740,20 @@ namespace LLM {
return x;
}
std::shared_ptr<VisionModel> vision_model() {
GGML_ASSERT(enable_vision);
return std::dynamic_pointer_cast<VisionModel>(blocks["visual"]);
}
ggml_tensor* vision_forward(GGMLRunnerContext* ctx,
ggml_tensor* pixel_values,
ggml_tensor* pe,
ggml_tensor* window_index,
ggml_tensor* window_inverse_index,
ggml_tensor* window_mask) {
ggml_tensor* window_mask,
ggml_tensor* pos_embeds = nullptr) {
GGML_ASSERT(enable_vision);
auto vision_model = std::dynamic_pointer_cast<VisionModel>(blocks["visual"]);
return vision_model->forward(ctx, pixel_values, pe, window_index, window_inverse_index, window_mask);
return vision_model()->forward(ctx, pixel_values, pe, window_index, window_inverse_index, window_mask, pos_embeds);
}
};
@ -659,7 +768,215 @@ namespace LLM {
std::vector<int> window_index_vec;
std::vector<int> window_inverse_index_vec;
std::vector<float> pe_vec;
std::array<std::vector<int32_t>, 4> pos_embed_idx_data_;
std::array<std::vector<float>, 4> pos_embed_weight_data_;
static ggml_tensor* process_image_common(ggml_context* ctx,
ggml_tensor* image,
const LLMVisionParams& vision_params) {
// image: [C, H, W]
// return: [grid_t*(H/mh/ph)*(W/mw/pw)*mh*mw, C*pt*ph*pw], grid_t == 1
int64_t C = image->ne[2];
int64_t H = image->ne[1];
int64_t W = image->ne[0];
int64_t mh = vision_params.spatial_merge_size;
int64_t mw = vision_params.spatial_merge_size;
int64_t pt = vision_params.temporal_patch_size;
int64_t ph = vision_params.patch_size;
int64_t pw = vision_params.patch_size;
image = ggml_reshape_4d(ctx, image, pw, mw, (W / mw / pw), H * C); // [C*H, (W/mw/pw), mw, pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1)); // [mw, C*H, (W/mw/pw), pw]
image = ggml_reshape_4d(ctx, image, pw * (W / mw / pw), H, C, mw); // [mw, C, H, (W/mw/pw)*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1)); // [H, mw, C, (W/mw/pw)*pw]
image = ggml_reshape_4d(ctx, image, pw, (W / mw / pw) * C * mw, ph, mh * (H / mh / ph)); // [(H/mh/ph)*mh, ph, mw*C*(W/mw/pw), pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph)*mh, mw*C*(W/mw/pw), ph, pw]
image = ggml_reshape_4d(ctx, image, pw * ph, (W / mw / pw), C, mw * mh * (H / mh / ph)); // [(H/mh/ph)*mh*mw, C, (W/mw/pw), ph*pw]
image = ggml_concat(ctx, image, image, 0); // [(H/mh/ph)*mh*mw, C, (W/mw/pw), pt*ph*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph)*mh*mw, (W/mw/pw), C, pt*ph*pw]
image = ggml_reshape_4d(ctx, image, pw * ph * pt * C, (W / mw / pw), mw * mh, (H / mh / ph)); // [(H/mh/ph), mh*mw, (W/mw/pw), C*pt*ph*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph), (W/mw/pw), mh*mw, C*pt*ph*pw]
image = ggml_reshape_2d(ctx, image, pw * ph * pt * C, mw * mh * (W / mw / pw) * (H / mh / ph)); // [(H/mh/ph)*(W/mw/pw)*mh*mw, C*pt*ph*pw]
return image;
}
static ggml_tensor* build_patch_pos_embeds_common(GGMLRunner* runner,
ggml_context* compute_ctx,
GGMLRunnerContext* runner_ctx,
std::shared_ptr<VisionModel> vision,
int grid_h,
int grid_w,
std::array<std::vector<int32_t>, 4>& pos_embed_idx_data,
std::array<std::vector<float>, 4>& pos_embed_weight_data) {
auto pos_embed = vision->pos_embedder();
GGML_ASSERT(pos_embed != nullptr);
for (int i = 0; i < 4; ++i) {
pos_embed_idx_data[i].clear();
pos_embed_weight_data[i].clear();
pos_embed_idx_data[i].reserve(static_cast<size_t>(grid_h * grid_w));
pos_embed_weight_data[i].reserve(static_cast<size_t>(grid_h * grid_w));
}
int num_grid_per_side = vision->get_num_grid_per_side();
double max_index = static_cast<double>(num_grid_per_side - 1);
int merge_size = vision->get_spatial_merge_size();
GGML_ASSERT(grid_h % merge_size == 0);
GGML_ASSERT(grid_w % merge_size == 0);
for (int bh = 0; bh < grid_h / merge_size; ++bh) {
for (int bw = 0; bw < grid_w / merge_size; ++bw) {
for (int ih = 0; ih < merge_size; ++ih) {
int h = bh * merge_size + ih;
double h_pos = grid_h == 1 ? 0.0 : max_index * h / static_cast<double>(grid_h - 1);
int h_floor = static_cast<int>(std::floor(h_pos));
int h_ceil = std::min(h_floor + 1, num_grid_per_side - 1);
double dh = h_pos - h_floor;
for (int iw = 0; iw < merge_size; ++iw) {
int w = bw * merge_size + iw;
double w_pos = grid_w == 1 ? 0.0 : max_index * w / static_cast<double>(grid_w - 1);
int w_floor = static_cast<int>(std::floor(w_pos));
int w_ceil = std::min(w_floor + 1, num_grid_per_side - 1);
double dw = w_pos - w_floor;
pos_embed_idx_data[0].push_back(h_floor * num_grid_per_side + w_floor);
pos_embed_idx_data[1].push_back(h_floor * num_grid_per_side + w_ceil);
pos_embed_idx_data[2].push_back(h_ceil * num_grid_per_side + w_floor);
pos_embed_idx_data[3].push_back(h_ceil * num_grid_per_side + w_ceil);
pos_embed_weight_data[0].push_back(static_cast<float>((1.0 - dh) * (1.0 - dw)));
pos_embed_weight_data[1].push_back(static_cast<float>((1.0 - dh) * dw));
pos_embed_weight_data[2].push_back(static_cast<float>(dh * (1.0 - dw)));
pos_embed_weight_data[3].push_back(static_cast<float>(dh * dw));
}
}
}
}
ggml_tensor* patch_pos_embeds = nullptr;
for (int i = 0; i < 4; ++i) {
auto idx_tensor = ggml_new_tensor_1d(compute_ctx, GGML_TYPE_I32, static_cast<int64_t>(pos_embed_idx_data[i].size()));
runner->set_backend_tensor_data(idx_tensor, pos_embed_idx_data[i].data());
auto embed = pos_embed->forward(runner_ctx, idx_tensor);
auto weight_tensor = ggml_new_tensor_2d(compute_ctx, GGML_TYPE_F32, 1, static_cast<int64_t>(pos_embed_weight_data[i].size()));
runner->set_backend_tensor_data(weight_tensor, pos_embed_weight_data[i].data());
embed = ggml_mul(compute_ctx, embed, weight_tensor);
patch_pos_embeds = patch_pos_embeds == nullptr ? embed : ggml_add(compute_ctx, patch_pos_embeds, embed);
}
return patch_pos_embeds;
}
static ggml_tensor* encode_image_common(GGMLRunner* runner,
ggml_context* compute_ctx,
GGMLRunnerContext* runner_ctx,
ggml_tensor* image,
const LLMVisionParams& vision_params,
std::shared_ptr<VisionModel> vision_model,
std::vector<int>& window_index_vec,
std::vector<int>& window_inverse_index_vec,
std::vector<float>& window_mask_vec,
std::vector<float>& pe_vec,
std::array<std::vector<int32_t>, 4>& pos_embed_idx_data,
std::array<std::vector<float>, 4>& pos_embed_weight_data) {
GGML_ASSERT(image->ne[1] % (vision_params.patch_size * vision_params.spatial_merge_size) == 0);
GGML_ASSERT(image->ne[0] % (vision_params.patch_size * vision_params.spatial_merge_size) == 0);
int grid_h = static_cast<int>(image->ne[1]) / vision_params.patch_size;
int grid_w = static_cast<int>(image->ne[0]) / vision_params.patch_size;
auto pixel_values = process_image_common(compute_ctx, image, vision_params);
int head_dim = static_cast<int>(vision_params.hidden_size / vision_params.num_heads);
if (vision_params.arch == LLMVisionArch::QWEN3_VL) {
auto pos_embeds = build_patch_pos_embeds_common(runner,
compute_ctx,
runner_ctx,
vision_model,
grid_h,
grid_w,
pos_embed_idx_data,
pos_embed_weight_data);
window_index_vec.resize(static_cast<size_t>((grid_h / vision_params.spatial_merge_size) * (grid_w / vision_params.spatial_merge_size)));
for (int i = 0; i < static_cast<int>(window_index_vec.size()); ++i) {
window_index_vec[static_cast<size_t>(i)] = i;
}
pe_vec = Rope::gen_qwen2vl_pe(grid_h,
grid_w,
vision_params.spatial_merge_size,
window_index_vec,
10000,
{head_dim / 2, head_dim / 2});
int pos_len = static_cast<int>(pe_vec.size() / head_dim / 2);
auto pe = ggml_new_tensor_4d(compute_ctx, GGML_TYPE_F32, 2, 2, head_dim / 2, pos_len);
runner->set_backend_tensor_data(pe, pe_vec.data());
return vision_model->forward(runner_ctx, pixel_values, pe, nullptr, nullptr, nullptr, pos_embeds);
}
int llm_grid_h = grid_h / vision_params.spatial_merge_size;
int llm_grid_w = grid_w / vision_params.spatial_merge_size;
int vit_merger_window_size = vision_params.window_size / vision_params.patch_size / vision_params.spatial_merge_size;
int inverse_index = 0;
window_index_vec.resize(llm_grid_h * llm_grid_w);
window_inverse_index_vec.resize(llm_grid_h * llm_grid_w);
std::vector<int> seqlens;
for (int ih = 0; ih < llm_grid_h; ih += vit_merger_window_size) {
for (int iw = 0; iw < llm_grid_w; iw += vit_merger_window_size) {
int win_h = std::min(vit_merger_window_size, llm_grid_h - ih);
int win_w = std::min(vit_merger_window_size, llm_grid_w - iw);
for (int iy = 0; iy < win_h; iy++) {
for (int ix = 0; ix < win_w; ix++) {
int index = (ih + iy) * llm_grid_w + iw + ix;
window_index_vec[inverse_index] = index;
window_inverse_index_vec[index] = inverse_index;
inverse_index++;
}
}
seqlens.push_back(win_h * win_w * vision_params.spatial_merge_size * vision_params.spatial_merge_size);
}
}
auto window_index = ggml_new_tensor_1d(compute_ctx, GGML_TYPE_I32, llm_grid_h * llm_grid_w);
auto window_inverse_index = ggml_new_tensor_1d(compute_ctx, GGML_TYPE_I32, llm_grid_h * llm_grid_w);
runner->set_backend_tensor_data(window_index, window_index_vec.data());
runner->set_backend_tensor_data(window_inverse_index, window_inverse_index_vec.data());
window_mask_vec.resize((grid_h * grid_w) * (grid_h * grid_w));
int window_start_index = 0;
for (int seq_index = 0; seq_index < seqlens.size(); seq_index++) {
int window_end_index = window_start_index + seqlens[seq_index];
GGML_ASSERT(window_end_index <= grid_h * grid_w);
for (int i = window_start_index; i < window_end_index; i++) {
for (int j = 0; j < grid_h * grid_w; j++) {
float mask_value = -INFINITY;
if (j >= window_start_index && j < window_end_index) {
mask_value = 0;
}
GGML_ASSERT((i * (grid_h * grid_w) + j) < window_mask_vec.size());
window_mask_vec[i * (grid_h * grid_w) + j] = mask_value;
}
}
window_start_index = window_end_index;
}
auto window_mask = ggml_new_tensor_2d(compute_ctx,
GGML_TYPE_F32,
grid_h * grid_w,
grid_h * grid_w);
runner->set_backend_tensor_data(window_mask, window_mask_vec.data());
pe_vec = Rope::gen_qwen2vl_pe(grid_h,
grid_w,
vision_params.spatial_merge_size,
window_inverse_index_vec,
10000,
{head_dim / 2, head_dim / 2});
int pos_len = static_cast<int>(pe_vec.size() / head_dim / 2);
auto pe = ggml_new_tensor_4d(compute_ctx, GGML_TYPE_F32, 2, 2, head_dim / 2, pos_len);
runner->set_backend_tensor_data(pe, pe_vec.data());
return vision_model->forward(runner_ctx, pixel_values, pe, window_index, window_inverse_index, window_mask);
}
public:
LLMRunner(LLMArch arch,
ggml_backend_t backend,
bool offload_params_to_cpu,
@ -761,8 +1078,9 @@ namespace LLM {
ggml_tensor* input_pos,
ggml_tensor* window_index,
ggml_tensor* window_inverse_index,
ggml_tensor* window_mask) {
auto hidden_states = model.vision_forward(ctx, pixel_values, input_pos, window_index, window_inverse_index, window_mask);
ggml_tensor* window_mask,
ggml_tensor* pos_embeds = nullptr) {
auto hidden_states = model.vision_forward(ctx, pixel_values, input_pos, window_index, window_inverse_index, window_mask, pos_embeds);
return hidden_states;
}
@ -848,30 +1166,36 @@ namespace LLM {
}
ggml_tensor* process_image(ggml_context* ctx, ggml_tensor* image) {
// image: [C, H, W]
// return: [grid_t*(H/mh/ph)*(W/mw/pw)*mh*mw, C*pt*ph*pw], grid_t == 1
int64_t C = image->ne[2];
int64_t H = image->ne[1];
int64_t W = image->ne[0];
int64_t mh = params.vision.spatial_merge_size;
int64_t mw = params.vision.spatial_merge_size;
int64_t pt = params.vision.temporal_patch_size;
int64_t ph = params.vision.patch_size;
int64_t pw = params.vision.patch_size;
return process_image_common(ctx, image, params.vision);
}
image = ggml_reshape_4d(ctx, image, pw, mw, (W / mw / pw), H * C); // [C*H, (W/mw/pw), mw, pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1)); // [mw, C*H, (W/mw/pw), pw]
image = ggml_reshape_4d(ctx, image, pw * (W / mw / pw), H, C, mw); // [mw, C, H, (W/mw/pw)*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 3, 1)); // [H, mw, C, (W/mw/pw)*pw]
image = ggml_reshape_4d(ctx, image, pw, (W / mw / pw) * C * mw, ph, mh * (H / mh / ph)); // [(H/mh/ph)*mh, ph, mw*C*(W/mw/pw), pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph)*mh, mw*C*(W/mw/pw), ph, pw]
image = ggml_reshape_4d(ctx, image, pw * ph, (W / mw / pw), C, mw * mh * (H / mh / ph)); // [(H/mh/ph)*mh*mw, C, (W/mw/pw), ph*pw]
image = ggml_concat(ctx, image, image, 0); // [(H/mh/ph)*mh*mw, C, (W/mw/pw), pt*ph*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph)*mh*mw, (W/mw/pw), C, pt*ph*pw]
image = ggml_reshape_4d(ctx, image, pw * ph * pt * C, (W / mw / pw), mw * mh, (H / mh / ph)); // [(H/mh/ph), mh*mw, (W/mw/pw), C*pt*ph*pw]
image = ggml_cont(ctx, ggml_ext_torch_permute(ctx, image, 0, 2, 1, 3)); // [(H/mh/ph), (W/mw/pw), mh*mw, C*pt*ph*pw]
image = ggml_reshape_2d(ctx, image, pw * ph * pt * C, mw * mh * (W / mw / pw) * (H / mh / ph)); // [(H/mh/ph)*(W/mw/pw)*mh*mw, C*pt*ph*pw]
return image;
ggml_tensor* build_patch_pos_embeds(GGMLRunnerContext* runner_ctx,
std::shared_ptr<VisionModel> vision,
int grid_h,
int grid_w) {
return build_patch_pos_embeds_common(this,
compute_ctx,
runner_ctx,
vision,
grid_h,
grid_w,
pos_embed_idx_data_,
pos_embed_weight_data_);
}
ggml_tensor* encode_image(GGMLRunnerContext* runner_ctx, ggml_tensor* image) {
return encode_image_common(this,
compute_ctx,
runner_ctx,
image,
params.vision,
model.vision_model(),
window_index_vec,
window_inverse_index_vec,
window_mask_vec,
pe_vec,
pos_embed_idx_data_,
pos_embed_weight_data_);
}
ggml_cgraph* build_encode_image_graph(const sd::Tensor<float>& image_tensor) {
@ -881,116 +1205,8 @@ namespace LLM {
GGML_ASSERT(image->ne[1] % (params.vision.patch_size * params.vision.spatial_merge_size) == 0);
GGML_ASSERT(image->ne[0] % (params.vision.patch_size * params.vision.spatial_merge_size) == 0);
int grid_t = 1;
int grid_h = static_cast<int>(image->ne[1]) / params.vision.patch_size;
int grid_w = static_cast<int>(image->ne[0]) / params.vision.patch_size;
int llm_grid_h = grid_h / params.vision.spatial_merge_size;
int llm_grid_w = grid_w / params.vision.spatial_merge_size;
int vit_merger_window_size = params.vision.window_size / params.vision.patch_size / params.vision.spatial_merge_size;
auto pixel_values = process_image(compute_ctx, image);
// window index
int inverse_index = 0;
window_index_vec.resize(llm_grid_h * llm_grid_w);
window_inverse_index_vec.resize(llm_grid_h * llm_grid_w);
std::vector<int> seqlens;
for (int ih = 0; ih < llm_grid_h; ih += vit_merger_window_size) {
for (int iw = 0; iw < llm_grid_w; iw += vit_merger_window_size) {
int win_h = std::min(vit_merger_window_size, llm_grid_h - ih);
int win_w = std::min(vit_merger_window_size, llm_grid_w - iw);
for (int iy = 0; iy < win_h; iy++) {
for (int ix = 0; ix < win_w; ix++) {
int index = (ih + iy) * llm_grid_w + iw + ix;
window_index_vec[inverse_index] = index;
window_inverse_index_vec[index] = inverse_index;
inverse_index++;
}
}
seqlens.push_back(win_h * win_w * params.vision.spatial_merge_size * params.vision.spatial_merge_size);
}
}
// printf("window_index: ");
// for (int i : window_index_vec) {
// printf("%d ", i);
// }
// printf("\n");
// printf("window_inverse_index: ");
// for (int i : window_inverse_index_vec) {
// printf("%d ", i);
// }
// printf("\n");
// printf("seqlens: ");
// for (int i : seqlens) {
// printf("%d ", i);
// }
// printf("\n");
auto window_index = ggml_new_tensor_1d(compute_ctx,
GGML_TYPE_I32,
llm_grid_h * llm_grid_w);
auto window_inverse_index = ggml_new_tensor_1d(compute_ctx,
GGML_TYPE_I32,
llm_grid_h * llm_grid_w);
set_backend_tensor_data(window_index, window_index_vec.data());
set_backend_tensor_data(window_inverse_index, window_inverse_index_vec.data());
// window mask
int seq_window_size = (vit_merger_window_size * params.vision.spatial_merge_size) * (vit_merger_window_size * params.vision.spatial_merge_size);
window_mask_vec.resize((grid_h * grid_w) * (grid_h * grid_w));
int window_start_index = 0;
for (int seq_index = 0; seq_index < seqlens.size(); seq_index++) {
int window_end_index = window_start_index + seqlens[seq_index];
// LOG_DEBUG("%d %d", window_start_index, window_end_index);
GGML_ASSERT(window_end_index <= grid_h * grid_w);
for (int i = window_start_index; i < window_end_index; i++) {
for (int j = 0; j < grid_h * grid_w; j++) {
float mask_value = -INFINITY;
if (j >= window_start_index && j < window_end_index) {
mask_value = 0;
}
GGML_ASSERT((i * (grid_h * grid_w) + j) < window_mask_vec.size());
window_mask_vec[i * (grid_h * grid_w) + j] = mask_value;
}
}
window_start_index = window_end_index;
// printf("\n");
}
// printf("window_mask: \n");
// for (int i = 0; i < grid_h*grid_w; i++) {
// for (int j = 0; j < grid_h*grid_w; j++) {
// printf("%f ", window_mask_vec[i * (grid_h * grid_w) + j]);
// }
// printf("\n");
// }
auto window_mask = ggml_new_tensor_2d(compute_ctx,
GGML_TYPE_F32,
grid_h * grid_w,
grid_h * grid_w);
set_backend_tensor_data(window_mask, window_mask_vec.data());
// pe
int head_dim = static_cast<int>(params.vision.hidden_size / params.vision.num_heads);
pe_vec = Rope::gen_qwen2vl_pe(grid_h,
grid_w,
params.vision.spatial_merge_size,
window_inverse_index_vec,
10000,
{head_dim / 2, head_dim / 2});
int pos_len = static_cast<int>(pe_vec.size() / head_dim / 2);
// LOG_DEBUG("pos_len %d", pos_len);
auto pe = ggml_new_tensor_4d(compute_ctx, GGML_TYPE_F32, 2, 2, head_dim / 2, pos_len);
// pe->data = pe_vec.data();
// print_ggml_tensor(pe);
// pe->data = nullptr;
set_backend_tensor_data(pe, pe_vec.data());
auto runnter_ctx = get_context();
ggml_tensor* hidden_states = vision_forward(&runnter_ctx,
pixel_values,
pe,
window_index,
window_inverse_index,
window_mask);
ggml_tensor* hidden_states = encode_image(&runnter_ctx, image);
ggml_build_forward_expand(gf, hidden_states);
return gf;

View File

@ -494,7 +494,9 @@ public:
version,
sd_ctx_params->qwen_image_zero_cond_t);
} else if (version == VERSION_HIDREAM_O1) {
cond_stage_model = std::make_shared<HiDreamO1::HiDreamO1Conditioner>();
cond_stage_model = std::make_shared<HiDreamO1::HiDreamO1Conditioner>(clip_backend,
offload_params_to_cpu,
tensor_storage_map);
diffusion_model = std::make_shared<HiDreamO1Model>(backend,
offload_params_to_cpu,
tensor_storage_map,
@ -806,6 +808,7 @@ public:
}
if (version == VERSION_HIDREAM_O1) {
ignore_tensors.insert("lm_head.");
ignore_tensors.insert("model.visual.deepstack_merger_list.");
}
bool success = model_loader.load_tensors(tensors, ignore_tensors, n_threads, sd_ctx_params->enable_mmap);
if (!success) {
@ -1698,19 +1701,18 @@ public:
auto run_condition = [&](const SDCondition& condition,
const sd::Tensor<float>* c_concat_override = nullptr,
const std::vector<int>* local_skip_layers = nullptr) -> sd::Tensor<float> {
diffusion_params.context = condition.c_crossattn.empty() ? nullptr : &condition.c_crossattn;
diffusion_params.c_concat = c_concat_override != nullptr ? c_concat_override : (condition.c_concat.empty() ? nullptr : &condition.c_concat);
diffusion_params.y = condition.c_vector.empty() ? nullptr : &condition.c_vector;
diffusion_params.t5_ids = condition.c_t5_ids.empty() ? nullptr : &condition.c_t5_ids;
diffusion_params.t5_weights = condition.c_t5_weights.empty() ? nullptr : &condition.c_t5_weights;
diffusion_params.input_ids = condition.c_input_ids.empty() ? nullptr : &condition.c_input_ids;
diffusion_params.input_pos = condition.c_position_ids.empty() ? nullptr : &condition.c_position_ids;
diffusion_params.token_types = condition.c_token_types.empty() ? nullptr : &condition.c_token_types;
diffusion_params.image_embed_ranges = condition.c_image_embed_ranges.empty() ? nullptr : &condition.c_image_embed_ranges;
diffusion_params.vinput_mask = condition.c_vinput_mask.empty() ? nullptr : &condition.c_vinput_mask;
diffusion_params.vlm_images = condition.c_vlm_images.empty() ? nullptr : &condition.c_vlm_images;
diffusion_params.ref_latents = condition.c_ref_images.empty() ? &ref_latents : &condition.c_ref_images;
diffusion_params.skip_layers = local_skip_layers;
diffusion_params.context = condition.c_crossattn.empty() ? nullptr : &condition.c_crossattn;
diffusion_params.c_concat = c_concat_override != nullptr ? c_concat_override : (condition.c_concat.empty() ? nullptr : &condition.c_concat);
diffusion_params.y = condition.c_vector.empty() ? nullptr : &condition.c_vector;
diffusion_params.t5_ids = condition.c_t5_ids.empty() ? nullptr : &condition.c_t5_ids;
diffusion_params.t5_weights = condition.c_t5_weights.empty() ? nullptr : &condition.c_t5_weights;
diffusion_params.input_ids = condition.c_input_ids.empty() ? nullptr : &condition.c_input_ids;
diffusion_params.input_pos = condition.c_position_ids.empty() ? nullptr : &condition.c_position_ids;
diffusion_params.token_types = condition.c_token_types.empty() ? nullptr : &condition.c_token_types;
diffusion_params.vinput_mask = condition.c_vinput_mask.empty() ? nullptr : &condition.c_vinput_mask;
diffusion_params.image_embeds = condition.c_image_embeds.empty() ? nullptr : &condition.c_image_embeds;
diffusion_params.ref_latents = condition.c_ref_images.empty() ? &ref_latents : &condition.c_ref_images;
diffusion_params.skip_layers = local_skip_layers;
sd::Tensor<float> cached_output;
if (step_cache.before_condition(&condition, noised_input, &cached_output)) {