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revert padding change for sd chroma

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Concedo 2025-06-08 23:48:46 +08:00
parent 1cf7648305
commit 7de88802f9
2 changed files with 27 additions and 30 deletions
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30
otherarch/sdcpp/conditioner.hpp
View file

@ -1288,21 +1288,6 @@ struct PixArtCLIPEmbedder : public Conditioner {
return {t5_tokens, t5_weights, t5_mask};
}
void modify_mask_to_attend_padding(struct ggml_tensor* mask, int max_seq_length, int num_extra_padding = 8) {
float* mask_data = (float*)mask->data;
int num_pad = 0;
for (int64_t i = 0; i < max_seq_length; i++) {
if (num_pad >= num_extra_padding) {
break;
}
if (std::isinf(mask_data[i])) {
mask_data[i] = 0;
++num_pad;
}
}
// LOG_DEBUG("PAD: %d", num_pad);
}
SDCondition get_learned_condition_common(ggml_context* work_ctx,
int n_threads,
std::tuple<std::vector<int>, std::vector<float>, std::vector<float>> token_and_weights,
@ -1389,21 +1374,6 @@ struct PixArtCLIPEmbedder : public Conditioner {
hidden_states = ggml_new_tensor_2d(work_ctx, GGML_TYPE_F32, 4096, 256);
ggml_set_f32(hidden_states, 0.f);
}
int mask_pad = 1;
const char* SD_CHROMA_MASK_PAD_OVERRIDE = getenv("SD_CHROMA_MASK_PAD_OVERRIDE");
if (SD_CHROMA_MASK_PAD_OVERRIDE != nullptr) {
std::string mask_pad_str = SD_CHROMA_MASK_PAD_OVERRIDE;
try {
mask_pad = std::stoi(mask_pad_str);
} catch (const std::invalid_argument&) {
LOG_WARN("SD_CHROMA_MASK_PAD_OVERRIDE environment variable is not a valid integer (%s). Falling back to default (%d)", SD_CHROMA_MASK_PAD_OVERRIDE, mask_pad);
} catch (const std::out_of_range&) {
LOG_WARN("SD_CHROMA_MASK_PAD_OVERRIDE environment variable value is out of range for `int` type (%s). Falling back to default (%d)", SD_CHROMA_MASK_PAD_OVERRIDE, mask_pad);
}
}
modify_mask_to_attend_padding(t5_attn_mask, ggml_nelements(t5_attn_mask), mask_pad);
return SDCondition(hidden_states, t5_attn_mask, NULL);
}

27
otherarch/sdcpp/flux.hpp
View file

@ -709,6 +709,20 @@ namespace Flux {
return ids;
}
void chroma_modify_mask_to_attend_padding(struct ggml_tensor* mask, int max_seq_length, int num_extra_padding = 8) {
float* mask_data = (float*)mask->data;
int num_pad = 0;
for (int64_t i = 0; i < max_seq_length; i++) {
if (num_pad >= num_extra_padding) {
break;
}
if (std::isinf(mask_data[i])) {
mask_data[i] = 0;
++num_pad;
}
}
// LOG_DEBUG("PAD: %d", num_pad);
}
// Generate positional embeddings
std::vector<float> gen_pe(int h, int w, int patch_size, int bs, int context_len, int theta, const std::vector<int>& axes_dim) {
@ -1084,6 +1098,19 @@ namespace Flux {
guidance = ggml_set_f32(guidance, 0);
}
int mask_pad = 1;
const char* SD_CHROMA_MASK_PAD_OVERRIDE = getenv("SD_CHROMA_MASK_PAD_OVERRIDE");
if (SD_CHROMA_MASK_PAD_OVERRIDE != nullptr) {
std::string mask_pad_str = SD_CHROMA_MASK_PAD_OVERRIDE;
try {
mask_pad = std::stoi(mask_pad_str);
} catch (const std::invalid_argument&) {
LOG_WARN("SD_CHROMA_MASK_PAD_OVERRIDE environment variable is not a valid integer (%s). Falling back to default (%d)", SD_CHROMA_MASK_PAD_OVERRIDE, mask_pad);
} catch (const std::out_of_range&) {
LOG_WARN("SD_CHROMA_MASK_PAD_OVERRIDE environment variable value is out of range for `int` type (%s). Falling back to default (%d)", SD_CHROMA_MASK_PAD_OVERRIDE, mask_pad);
}
}
flux.chroma_modify_mask_to_attend_padding(y, ggml_nelements(y), mask_pad);
const char* SD_CHROMA_USE_DIT_MASK = getenv("SD_CHROMA_USE_DIT_MASK");
if (SD_CHROMA_USE_DIT_MASK != nullptr) {