DarthAffe/stable-diffusion.cpp
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fix: enable Wan/TAEHV video generation on the Metal backend (#850) (#1731)

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mmandelker-code authored and GitHub committed 2026-07-03 00:38:13 +08:00
1 parent 556f04bb3f
commit 7dab3668d0
4 files changed
+39 -12
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src/model/vae/tae.hpp
+2 -2
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@@ -408,7 +408,7 @@ public:
h = conv->forward(ctx, h);
for (int j = 0; j < num_blocks; j++) {
auto block = std::dynamic_pointer_cast<MemBlock>(blocks[std::to_string(index++)]);
auto mem = ggml_pad_ext(ctx->ggml_ctx, h, 0, 0, 0, 0, 0, 0, 1, 0);
auto mem = ggml_ext_pad_ext(ctx->ggml_ctx, ctx->backend, h, 0, 0, 0, 0, 0, 0, 1, 0);
mem = ggml_view_4d(ctx->ggml_ctx, mem, h->ne[0], h->ne[1], h->ne[2], h->ne[3], h->nb[1], h->nb[2], h->nb[3], 0);
h = block->forward(ctx, h, mem);
}
@@ -479,7 +479,7 @@ public:
int index = 3;
for (int i = 0; i < num_layers; i++) {
for (int j = 0; j < num_blocks; j++) {
auto mem = ggml_pad_ext(ctx->ggml_ctx, h, 0, 0, 0, 0, 0, 0, 1, 0);
auto mem = ggml_ext_pad_ext(ctx->ggml_ctx, ctx->backend, h, 0, 0, 0, 0, 0, 0, 1, 0);
mem = ggml_view_4d(ctx->ggml_ctx, mem, h->ne[0], h->ne[1], h->ne[2], h->ne[3], h->nb[1], h->nb[2], h->nb[3], 0);
if (is_wide) {
auto block = std::dynamic_pointer_cast<WideMemBlock>(blocks[std::to_string(index++)]);