Files
aha/tests/test_lfm2vl.rs
T
2026-03-30 00:44:41 +08:00

110 lines
3.8 KiB
Rust

use std::{pin::pin, time::Instant};
use aha::{
chat::ChatCompletionParameters,
models::{GenerateModel, lfm2vl::generate::Lfm2VLGenerateModel},
};
use anyhow::Result;
use rocket::futures::StreamExt;
#[test]
fn lfm2vl_generate() -> Result<()> {
// test with cuda: RUST_BACKTRACE=1 cargo test -F cuda --test test_lfm2vl lfm2vl_generate -r -- --nocapture
let save_dir =
aha::utils::get_default_save_dir().ok_or(anyhow::anyhow!("Failed to get save dir"))?;
// let model_path = format!("{}/LiquidAI/LFM2.5-VL-1.6B/", save_dir);
let model_path = format!("{}/LiquidAI/LFM2-VL-1.6B/", save_dir);
let message = r#"
{
"model": "lfm2vl",
"messages": [
{
"role": "user",
"content": [
{
"type": "image",
"image_url":
{
"url": "file://./assets/img/ocr_test1.png"
}
},
{
"type": "text",
"text": "图片里面是什么"
}
]
}
]
}
"#;
let mes: ChatCompletionParameters = serde_json::from_str(message)?;
let i_start = Instant::now();
let mut model = Lfm2VLGenerateModel::init(&model_path, None, None)?;
let i_duration = i_start.elapsed();
println!("Time elapsed in load model is: {:?}", i_duration);
let i_start = Instant::now();
let result = model.generate(mes)?;
let i_duration = i_start.elapsed();
println!("generate: \n {:?}", result);
if let Some(usage) = &result.usage {
let num_token = usage.total_tokens;
let duration_secs = i_duration.as_secs_f64();
let tps = num_token as f64 / duration_secs;
println!("Tokens per second (TPS): {:.2}", tps);
}
println!("Time elapsed in generate is: {:?}", i_duration);
Ok(())
}
#[tokio::test]
async fn lfm2vl_stream() -> Result<()> {
// test with cuda: RUST_BACKTRACE=1 cargo test -F cuda --test test_lfm2vl lfm2vl_stream -r -- --nocapture
// test with cuda+flash-attn: RUST_BACKTRACE=1 cargo test -F cuda,flash-attn qwen3_0_6b_generate -r -- --nocapture
let save_dir =
aha::utils::get_default_save_dir().ok_or(anyhow::anyhow!("Failed to get save dir"))?;
// let model_path = format!("{}/LiquidAI/LFM2-1.2B/", save_dir);
let model_path = format!("{}/LiquidAI/LFM2.5-VL-1.6B/", save_dir);
let message = r#"
{
"model": "lfm2vl",
"messages": [
{
"role": "user",
"content": [
{
"type": "image",
"image_url":
{
"url": "file://./assets/img/ocr_test1.png"
}
},
{
"type": "text",
"text": "请分析图片并提取所有可见文本内容,按从左到右、从上到下的布局,返回纯文本"
}
]
}
]
}
"#;
let mes: ChatCompletionParameters = serde_json::from_str(message)?;
let i_start = Instant::now();
let mut model = Lfm2VLGenerateModel::init(&model_path, None, None)?;
let i_duration = i_start.elapsed();
println!("Time elapsed in load model is: {:?}", i_duration);
let i_start = Instant::now();
// let result = model.generate(mes)?;
let mut stream = pin!(model.generate_stream(mes)?);
let i_duration = i_start.elapsed();
while let Some(token) = stream.next().await {
println!("generate: \n {:?}", token);
}
println!("Time elapsed in generate is: {:?}", i_duration);
Ok(())
}