uses input prompt

This commit is contained in:
Josh Yan 2024-08-23 16:29:59 -07:00
parent e6802df906
commit a33e56cddb

View File

@ -1271,6 +1271,7 @@ struct llama_server_context
}
}
// 1 image only
bool prepare_pali(server_slot &slot, int n_batch)
{
int n_past = 0;
@ -1288,8 +1289,6 @@ struct llama_server_context
// generate user_prompt -> this should contain image tokens prepended and a new line appended:
// batch.n_tokens += (int)slot.images.size() * llama_n_embd(model);
std::vector<llama_token> tokens;
std::string prompt = "How much ketchup is in this image?";
std::vector<llama_token> text = ::llama_tokenize(ctx, prompt, false, true);
for (int i = 0; i < (int)slot.images.size() * 256; i++)
{
@ -1298,18 +1297,31 @@ struct llama_server_context
tokens.push_back(2);
for (int i = 0; i < text.size(); i++)
// move prefix prompt behind image tokens
for (int i = 0; i < batch.n_tokens; i++)
{
tokens.push_back(text[i]);
tokens.push_back(batch.token[i]);
}
tokens.push_back(108);
llama_batch_clear(batch);
for (int i = 0; i < (int)tokens.size(); ++i)
{
llama_batch_add(batch, tokens[i], system_tokens.size() + slot.n_past, {slot.id}, true);
slot.n_past += 1;
}
// append prefix of next image
const auto json_prompt = slot.params.input_suffix;
std::vector<llama_token> append_tokens = tokenize(json_prompt, false); // has next image
append_tokens.push_back(108);
for (int i = 0; i < (int)append_tokens.size(); ++i)
{
llama_batch_add(batch, append_tokens[i], system_tokens.size() + slot.n_past, {slot.id}, true);
slot.n_past += 1;
}
// llama_set_causal_attn(ctx, false);
return true;
}
@ -1400,6 +1412,7 @@ struct llama_server_context
case 25:
return prepare_pali(slot, n_batch);
default:
LOG_TEE("%s : failed to retrieve model architecture\n", __func__);
return false;
}
}
@ -1893,12 +1906,6 @@ struct llama_server_context
llama_batch_add(batch, prefix_tokens[slot.n_past], system_tokens.size() + slot_npast, { slot.id }, false);
slot_npast++;
}
LOG_DEBUG("hi gpt params processing images", {
{"gpt_params.model", params.model.c_str()},
{"model alias", params.model_alias.c_str()},
});
printf("gpt_params model is %s\n", params.model.c_str());
printf("gpt_params model is %s\n", params.model.c_str());
if (has_images && !ingest_images(slot, n_batch))
{
@ -1977,6 +1984,7 @@ struct llama_server_context
};
const int ret = llama_decode(ctx, batch_view);
llama_set_causal_attn(ctx, true);
if (ret != 0)
{