DarthAffe/stable-diffusion.cpp
1
0
Fork 0
mirror of https://github.com/leejet/stable-diffusion.cpp.git synced 2025-12-13 05:48:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

optimize ggml_ext_chunk

Browse Source
This commit is contained in:
leejet 2025-12-13 01:16:58 +08:00
parent 11ab095230
commit 0835e5c227
2 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
common.hpp
View File

@ -194,10 +194,12 @@ public:
auto proj = std::dynamic_pointer_cast<Linear>(blocks["proj"]);
x = proj->forward(ctx, x); // [ne3, ne2, ne1, dim_out*2]
auto x_vec = ggml_ext_chunk(ctx->ggml_ctx, x, 2, 0);
auto x_vec = ggml_ext_chunk(ctx->ggml_ctx, x, 2, 0, false);
x = x_vec[0]; // [ne3, ne2, ne1, dim_out]
auto gate = x_vec[1]; // [ne3, ne2, ne1, dim_out]
gate = ggml_cont(ctx->ggml_ctx, gate);
gate = ggml_gelu_inplace(ctx->ggml_ctx, gate);
x = ggml_mul(ctx->ggml_ctx, x, gate); // [ne3, ne2, ne1, dim_out]

11
ggml_extend.hpp
View File

@ -732,7 +732,8 @@ __STATIC_INLINE__ struct ggml_tensor* ggml_ext_slice(struct ggml_context* ctx,
__STATIC_INLINE__ std::vector<struct ggml_tensor*> ggml_ext_chunk(struct ggml_context* ctx,
struct ggml_tensor* x,
int num,
int64_t dim) {
int64_t dim,
bool cont = true) {
GGML_ASSERT(dim >= 0 && dim < 4);
GGML_ASSERT(x->ne[dim] % num == 0);
@ -747,7 +748,9 @@ __STATIC_INLINE__ std::vector<struct ggml_tensor*> ggml_ext_chunk(struct ggml_co
if (dim != 3) {
x = ggml_ext_torch_permute(ctx, x, perm[0], perm[1], perm[2], perm[3]);
x = ggml_cont(ctx, x);
if (cont) {
x = ggml_cont(ctx, x);
}
}
std::vector<struct ggml_tensor*> chunks;
@ -760,7 +763,9 @@ __STATIC_INLINE__ std::vector<struct ggml_tensor*> ggml_ext_chunk(struct ggml_co
if (dim != 3) {
chunk = ggml_ext_torch_permute(ctx, chunk, inv_perm[0], inv_perm[1], inv_perm[2], inv_perm[3]);
chunk = ggml_cont(ctx, chunk);
if (cont) {
chunk = ggml_cont(ctx, chunk);
}
}
chunks.push_back(chunk);
}