alphard/stable-diffusion.cpp
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feat: remove type restrictions (#489)

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stduhpf 2024-11-30 07:22:15 +01:00 committed by GitHub
parent 7ce63e740c
commit 9148b980be
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1 changed files with 25 additions and 25 deletions
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examples/cli/main.cpp
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@ -196,7 +196,7 @@ void print_usage(int argc, const char* argv[]) {
printf(" --normalize-input normalize PHOTOMAKER input id images\n");
printf(" --upscale-model [ESRGAN_PATH] path to esrgan model. Upscale images after generate, just RealESRGAN_x4plus_anime_6B supported by now\n");
printf(" --upscale-repeats Run the ESRGAN upscaler this many times (default 1)\n");
printf(" --type [TYPE] weight type (f32, f16, q4_0, q4_1, q5_0, q5_1, q8_0, q2_k, q3_k, q4_k)\n");
printf(" --type [TYPE] weight type (examples: f32, f16, q4_0, q4_1, q5_0, q5_1, q8_0, q2_K, q3_K, q4_K)\n");
printf(" If not specified, the default is the type of the weight file\n");
printf(" --lora-model-dir [DIR] lora model directory\n");
printf(" -i, --init-img [IMAGE] path to the input image, required by img2img\n");
@ -347,29 +347,29 @@ void parse_args(int argc, const char** argv, SDParams& params) {
break;
}
std::string type = argv[i];
if (type == "f32") {
params.wtype = SD_TYPE_F32;
} else if (type == "f16") {
params.wtype = SD_TYPE_F16;
} else if (type == "q4_0") {
params.wtype = SD_TYPE_Q4_0;
} else if (type == "q4_1") {
params.wtype = SD_TYPE_Q4_1;
} else if (type == "q5_0") {
params.wtype = SD_TYPE_Q5_0;
} else if (type == "q5_1") {
params.wtype = SD_TYPE_Q5_1;
} else if (type == "q8_0") {
params.wtype = SD_TYPE_Q8_0;
} else if (type == "q2_k") {
params.wtype = SD_TYPE_Q2_K;
} else if (type == "q3_k") {
params.wtype = SD_TYPE_Q3_K;
} else if (type == "q4_k") {
params.wtype = SD_TYPE_Q4_K;
} else {
fprintf(stderr, "error: invalid weight format %s, must be one of [f32, f16, q4_0, q4_1, q5_0, q5_1, q8_0, q2_k, q3_k, q4_k]\n",
type.c_str());
bool found = false;
std::string valid_types = "";
for (size_t i = 0; i < SD_TYPE_COUNT; i++) {
auto trait = ggml_get_type_traits((ggml_type)i);
std::string name(trait->type_name);
if (name == "f32" || trait->to_float && trait->type_size) {
if (i)
valid_types += ", ";
valid_types += name;
if (type == name) {
if (ggml_quantize_requires_imatrix((ggml_type)i)) {
printf("\033[35;1m[WARNING]\033[0m: type %s requires imatrix to work properly. A dummy imatrix will be used, expect poor quality.\n", trait->type_name);
}
params.wtype = (enum sd_type_t)i;
found = true;
break;
}
}
}
if (!found) {
fprintf(stderr, "error: invalid weight format %s, must be one of [%s]\n",
type.c_str(),
valid_types.c_str());
exit(1);
}
} else if (arg == "--lora-model-dir") {