Compare commits

..

No commits in common. "4570715727f35e5a07a76796d823824c8f42206c" and "c3eeb669cd9b942ec4b66ed3d0bf28b42b1f9c28" have entirely different histories.

5 changed files with 27 additions and 61 deletions

View File

@ -926,8 +926,7 @@ int main(int argc, const char* argv[]) {
params.style_ratio,
params.normalize_input,
params.input_id_images_path.c_str(),
params.skip_layers.data(),
params.skip_layers.size(),
params.skip_layers,
params.slg_scale,
params.skip_layer_start,
params.skip_layer_end);
@ -992,12 +991,7 @@ int main(int argc, const char* argv[]) {
params.control_strength,
params.style_ratio,
params.normalize_input,
params.input_id_images_path.c_str(),
params.skip_layers.data(),
params.skip_layers.size(),
params.slg_scale,
params.skip_layer_start,
params.skip_layer_end);
params.input_id_images_path.c_str());
}
}

View File

@ -661,30 +661,6 @@ __STATIC_INLINE__ std::vector<struct ggml_tensor*> split_qkv(struct ggml_context
return {q, k, v};
}
// q: [N * n_head, n_token, d_head]
// k: [N * n_head, n_k, d_head]
// v: [N * n_head, d_head, n_k]
// return: [N * n_head, n_token, d_head]
__STATIC_INLINE__ struct ggml_tensor* ggml_nn_attention(struct ggml_context* ctx,
struct ggml_tensor* q,
struct ggml_tensor* k,
struct ggml_tensor* v,
bool mask = false) {
#if defined(SD_USE_FLASH_ATTENTION) && !defined(SD_USE_CUBLAS) && !defined(SD_USE_METAL) && !defined(SD_USE_VULKAN) && !defined(SD_USE_SYCL)
struct ggml_tensor* kqv = ggml_flash_attn(ctx, q, k, v, false); // [N * n_head, n_token, d_head]
#else
float d_head = (float)q->ne[0];
struct ggml_tensor* kq = ggml_mul_mat(ctx, k, q); // [N * n_head, n_token, n_k]
kq = ggml_scale_inplace(ctx, kq, 1.0f / sqrt(d_head));
if (mask) {
kq = ggml_diag_mask_inf_inplace(ctx, kq, 0);
}
kq = ggml_soft_max_inplace(ctx, kq);
struct ggml_tensor* kqv = ggml_mul_mat(ctx, v, kq); // [N * n_head, n_token, d_head]
#endif
return kqv;
}
// q: [N, L_q, C] or [N*n_head, L_q, d_head]
// k: [N, L_k, C] or [N*n_head, L_k, d_head]
// v: [N, L_k, C] or [N, L_k, n_head, d_head]

View File

@ -780,7 +780,7 @@ public:
int start_merge_step,
SDCondition id_cond,
std::vector<int> skip_layers = {},
float slg_scale = 0,
float slg_scale = 2.5,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2) {
size_t steps = sigmas.size() - 1;
@ -1162,7 +1162,7 @@ sd_image_t* generate_image(sd_ctx_t* sd_ctx,
bool normalize_input,
std::string input_id_images_path,
std::vector<int> skip_layers = {},
float slg_scale = 0,
float slg_scale = 2.5,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2) {
if (seed < 0) {
@ -1453,12 +1453,10 @@ sd_image_t* txt2img(sd_ctx_t* sd_ctx,
float style_ratio,
bool normalize_input,
const char* input_id_images_path_c_str,
int* skip_layers = NULL,
size_t skip_layers_count = 0,
float slg_scale = 0,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2) {
std::vector<int> skip_layers_vec(skip_layers, skip_layers + skip_layers_count);
std::vector<int> skip_layers,
float slg_scale,
float skip_layer_start,
float skip_layer_end) {
LOG_DEBUG("txt2img %dx%d", width, height);
if (sd_ctx == NULL) {
return NULL;
@ -1527,7 +1525,7 @@ sd_image_t* txt2img(sd_ctx_t* sd_ctx,
style_ratio,
normalize_input,
input_id_images_path_c_str,
skip_layers_vec,
skip_layers,
slg_scale,
skip_layer_start,
skip_layer_end);
@ -1558,12 +1556,10 @@ sd_image_t* img2img(sd_ctx_t* sd_ctx,
float style_ratio,
bool normalize_input,
const char* input_id_images_path_c_str,
int* skip_layers = NULL,
size_t skip_layers_count = 0,
float slg_scale = 0,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2) {
std::vector<int> skip_layers_vec(skip_layers, skip_layers + skip_layers_count);
std::vector<int> skip_layers,
float slg_scale,
float skip_layer_start,
float skip_layer_end) {
LOG_DEBUG("img2img %dx%d", width, height);
if (sd_ctx == NULL) {
return NULL;
@ -1638,7 +1634,7 @@ sd_image_t* img2img(sd_ctx_t* sd_ctx,
style_ratio,
normalize_input,
input_id_images_path_c_str,
skip_layers_vec,
skip_layers,
slg_scale,
skip_layer_start,
skip_layer_end);

View File

@ -166,11 +166,10 @@ SD_API sd_image_t* txt2img(sd_ctx_t* sd_ctx,
float style_strength,
bool normalize_input,
const char* input_id_images_path,
int* skip_layers,
size_t skip_layers_count,
float slg_scale,
float skip_layer_start,
float skip_layer_end);
std::vector<int> skip_layers = {},
float slg_scale = 2.5,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2);
SD_API sd_image_t* img2img(sd_ctx_t* sd_ctx,
sd_image_t init_image,
@ -191,11 +190,10 @@ SD_API sd_image_t* img2img(sd_ctx_t* sd_ctx,
float style_strength,
bool normalize_input,
const char* input_id_images_path,
int* skip_layers,
size_t skip_layers_count,
float slg_scale,
float skip_layer_start,
float skip_layer_end);
std::vector<int> skip_layers = {},
float slg_scale = 2.5,
float skip_layer_start = 0.01,
float skip_layer_end = 0.2);
SD_API sd_image_t* img2vid(sd_ctx_t* sd_ctx,
sd_image_t init_image,

View File

@ -99,10 +99,12 @@ public:
k = ggml_cont(ctx, ggml_permute(ctx, k, 1, 2, 0, 3)); // [N, h, w, in_channels]
k = ggml_reshape_3d(ctx, k, c, h * w, n); // [N, h * w, in_channels]
auto v = v_proj->forward(ctx, h_); // [N, in_channels, h, w]
v = ggml_reshape_3d(ctx, v, h * w, c, n); // [N, in_channels, h * w]
auto v = v_proj->forward(ctx, h_); // [N, in_channels, h, w]
v = ggml_cont(ctx, ggml_permute(ctx, v, 1, 2, 0, 3)); // [N, h, w, in_channels]
v = ggml_reshape_3d(ctx, v, c, h * w, n); // [N, h * w, in_channels]
h_ = ggml_nn_attention(ctx, q, k, v, false); // [N, h * w, in_channels]
// h_ = ggml_nn_attention(ctx, q, k, v, false); // [N, h * w, in_channels]
h_ = ggml_nn_attention_ext(ctx, q, k, v, 1, nullptr, false, true, false);
h_ = ggml_cont(ctx, ggml_permute(ctx, h_, 1, 0, 2, 3)); // [N, in_channels, h * w]
h_ = ggml_reshape_4d(ctx, h_, w, h, c, n); // [N, in_channels, h, w]