Add llamafactory, Refine binary LUT add SimpleLNN.

.gitignore

@@ -9,6 +9,5 @@ checkpoints
 build
 log
 logs
-data
 
 mlruns

binary/mnist.py

@@ -22,7 +22,7 @@ np.random.seed(1234)
 torch.cuda.manual_seed_all(1234)
 
 BS = 16
-LR = 0.001
+LR = 0.01
 
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 print(f"Using device: {device}")
@@ -46,13 +46,14 @@ class Lut(torch.autograd.Function):
     def forward(ctx, input, weight, index):
         ind = ((input > 0).long() * index).sum(dim=-1)
         output = torch.gather(weight, 0, ind)
-        ctx.save_for_backward(input, weight, ind)
         output = (output > 0).float()
+        output = (output - 0.5) * 2.0
+        ctx.save_for_backward(input, weight, ind, output)
         return output
 
     @staticmethod
     def backward(ctx, grad_output):
-        input, weight, ind = ctx.saved_tensors
+        input, weight, ind, output = ctx.saved_tensors
         grad_input = grad_weight = None
         bits = input.shape[2]
 
@@ -61,10 +62,33 @@ class Lut(torch.autograd.Function):
             grad_weight.scatter_add_(0, ind, grad_output)
 
         if ctx.needs_input_grad[0]:
-            grad_input = grad_output * torch.gather(weight, 0, ind)
-            grad_input = grad_input.unsqueeze(-1).repeat(1, 1, bits)
 
-        return grad_input, grad_weight, None
+            # grad_input = grad_output * torch.gather(weight, 0, ind)
+            grad_input = grad_output
+            grad_input = grad_input.unsqueeze(-1).repeat(1, 1, bits)
+            output = output.unsqueeze(-1).repeat(1, 1, bits)
+            in_sign = ((input > 0).float() - 0.5) * 2.0
+            grad_input = grad_input * in_sign
+            grad_input = grad_input * (((torch.rand_like(grad_input) - 0.5) / 100) + 1.0)
+
+            # grad_input = grad_output
+            # grad_input = grad_input.unsqueeze(-1).repeat(1, 1, bits)
+            # output = output.unsqueeze(-1).repeat(1, 1, bits)
+            # in_sign = ((input > 0).float() - 0.5) * 2.0
+            # out_sign = ((output > 0).float() - 0.5) * 2.0
+            # grad_sign = ((grad_input > 0).float() - 0.5) * 2.0
+            # grad_input = grad_input * in_sign * (out_sign * grad_sign)
+            # grad_input = grad_input * (((torch.rand_like(grad_input) - 0.5) / 100) + 1.0)
+
+            # 需要一个动态的调整系数
+            # 能稳定的收敛
+
+            # print(in_sign[0].detach().cpu().numpy())
+            # print(out_sign[0].detach().cpu().numpy())
+            # print(grad_sign[0].detach().cpu().numpy())
+            # print(grad_input[0].detach().cpu().numpy())
+
+        return grad_input, grad_weight, None, None
 
 
 class SimpleCNN(nn.Module):
@@ -97,7 +121,7 @@ class LutGroup(nn.Module):
     def __init__(self, group, groupBits, groupRepeat=1):
         assert groupBits > 1
         super(LutGroup, self).__init__()
-        self.weight = nn.Parameter(torch.randn(pow(2, groupBits), int(groupRepeat * group)))
+        self.weight = nn.Parameter(torch.ones(pow(2, groupBits), int(groupRepeat * group)))
         self.group = group
         self.groupBits = groupBits
         self.groupRepeat = groupRepeat
@@ -107,7 +131,7 @@ class LutGroup(nn.Module):
         # input   [ batch, group * groupBits ]
         # output  [ batch, group * groupRepeat ]
         batch = x.shape[0]
-        x = x.view(batch, -1, self.groupBits)
+        x = x.reshape(batch, -1, self.groupBits)
         if self.groupRepeat > 1:
             x = x.repeat(1, self.groupRepeat, 1)
         x = Lut.apply(x, self.weight, self.index)
@@ -115,11 +139,12 @@ class LutGroup(nn.Module):
 
 
 class LutCnn(nn.Module):
-    def __init__(self, output_c, input_shape, kernel_size, stride, dilation):
+    def __init__(self, channel_repeat, input_shape, kernel_size, stride, dilation, fc=False):
         super(LutCnn, self).__init__()
         B, C, H, W = input_shape
         self.input_shape = input_shape
         self.kernel_size = kernel_size
+        self.channel_repeat = channel_repeat
         self.stride = stride
         self.dilation = dilation
         batch_idx, channel_idx, h_idx, w_idx = generate_unfold_index(input_shape, kernel_size, stride, dilation)
@@ -128,7 +153,11 @@ class LutCnn(nn.Module):
         self.h_idx = nn.Parameter(h_idx, requires_grad=False)
         self.w_idx = nn.Parameter(w_idx, requires_grad=False)
         groupBits = kernel_size * kernel_size
-        self.lut = LutGroup(len(self.batch_idx) / B / groupBits, groupBits, output_c)
+        group = int(len(self.batch_idx) / B / groupBits)
+        self.lut = LutGroup(group, groupBits, channel_repeat)
+        self.fc = fc
+        if fc:
+            self.lutc = LutGroup(group, channel_repeat * C, channel_repeat * C)
 
     def forward(self, x):
         B, C, H, W = self.input_shape
@@ -136,6 +165,10 @@ class LutCnn(nn.Module):
         x = x[(self.batch_idx, self.channel_idx, self.h_idx, self.w_idx)]
         x = x.view(B, -1, self.kernel_size * self.kernel_size)
         x = self.lut(x)
+        if self.fc:
+            x = x.view(B, -1, self.channel_repeat)
+            x = x.permute(0, 2, 1)
+            x = self.lutc(x)
         return x
 
 
@@ -148,17 +181,13 @@ class SimpleBNN(nn.Module):
         self.w = nn.Parameter(torch.randn(3, 784))
         self.b = nn.Parameter(torch.zeros(3, 784))
 
-        # output_c, input_shape, kernel_size, stride, dilation
-        self.lnn1 = LutCnn(8, (BS, 1, 28, 28), 2, 2, 1)
-        self.lnn2 = LutCnn(1, (BS, 8, 14, 14), 2, 2, 1)
-        self.lnn3 = LutCnn(1, (BS, 8, 7, 7), 3, 1, 1)
-        self.lnn4 = LutCnn(1, (BS, 8, 5, 5), 3, 1, 1)
+        # channel_repeat, input_shape, kernel_size, stride, dilation, fc
+        self.lnn1 = LutCnn(8, (BS, 1, 28, 28), 2, 2, 1, False)
+        self.lnn2 = LutCnn(1, (BS, 8, 14, 14), 2, 2, 1, False)
+        self.lnn3 = LutCnn(1, (BS, 8, 7, 7), 3, 1, 1, False)
+        self.lnn4 = LutCnn(1, (BS, 8, 5, 5), 3, 1, 1, False)
         self.lnn5 = LutCnn(10, (BS, 8, 3, 3), 3, 1, 1)
 
-        # self.lutg = LutGroup()
-        # class LutGroup(nn.Module):
-        #     def __init__(self, group, groupBits, groupRepeat=1):
-
         self.conv1 = nn.Conv2d(1, 10, kernel_size=5)
         self.conv2 = nn.Conv2d(10, 20, kernel_size=5)
         self.fc1 = nn.Linear(320, 50)
@@ -166,7 +195,7 @@ class SimpleBNN(nn.Module):
         self.pool = nn.MaxPool2d(2)
         self.relu = nn.ReLU()
 
-    def forward(self, x):
+    def forward(self, x, t):
         batch = x.shape[0]
         # x = x.view(batch, -1)
 
@@ -222,10 +251,47 @@ class SimpleBNN(nn.Module):
 
         return x
 
+    def printWeight(self):
+        pass
+
+
+class SimpleLNN(nn.Module):
+    def __init__(self):
+        super(SimpleLNN, self).__init__()
+        # group, groupBits, groupRepeat
+        self.lutg1 = LutGroup(1, 10, 4)
+        self.lutg2 = LutGroup(1, 4, 10)
+
+    def forward(self, x, t):
+        batch = x.shape[0]
+
+        x = torch.zeros_like(t).unsqueeze(-1).repeat(1, 10)
+        x[torch.arange(0, batch), t] = 1
+
+        x = self.lutg1(x)
+        x = self.lutg2(x)
+
+        return x
+
+    def printWeight(self):
+        print("self.lutg1")
+        print(self.lutg1.weight[[1, 2, 4, 8, 16, 32, 64, 128, 256, 512], :].detach().cpu().numpy())
+        print("=============================")
+        print("=============================")
+        print("self.lutg1.grad")
+        print(self.lutg1.weight.grad[[1, 2, 4, 8, 16, 32, 64, 128, 256, 512], :].detach().cpu().numpy())
+        print("=============================")
+        print("=============================")
+        # print("self.lutg2")
+        # print(self.lutg2.weight.detach().cpu().numpy())
+        # print("=============================")
+        # print("=============================")
+
 
 torch.autograd.set_detect_anomaly(True)
 # model = SimpleCNN().to(device)
-model = SimpleBNN().to(device)
+# model = SimpleBNN().to(device)
+model = SimpleLNN().to(device)
 criterion = nn.CrossEntropyLoss()
 optimizer = torch.optim.AdamW(model.parameters(), lr=LR)
 
@@ -248,12 +314,12 @@ def train(epoch):
     for batch_idx, (data, target) in enumerate(train_loader):
         data, target = data.to(device), target.to(device)
         optimizer.zero_grad()
-        output = model(data)
+        output = model(data, target)
         loss = criterion(output, target)
         loss.backward()
         optimizer.step()
         AddScalar("loss", loss, epoch)
-        if batch_idx % 512 == 0 and batch_idx > 0:
+        if batch_idx % 1024 == 0 and batch_idx > 0:
             print(
                 f"Train Epoch: {epoch} [{batch_idx * len(data)}/{len(train_loader.dataset)} "
                 f"({100. * batch_idx / len(train_loader):.0f}%)]\tLoss: {loss.item():.6f}"
@@ -267,7 +333,7 @@ def test(epoch):
     with torch.no_grad():
         for data, target in test_loader:
             data, target = data.to(device), target.to(device)
-            output = model(data)
+            output = model(data, target)
             test_loss += criterion(output, target).item()
             pred = output.argmax(dim=1, keepdim=True)
             correct += pred.eq(target.view_as(pred)).sum().item()
@@ -279,6 +345,7 @@ def test(epoch):
         f"\nTest set: Average loss: {test_loss:.4f}, Accuracy: {correct}/{len(test_loader.dataset)} "
         f"({accuracy:.0f}%)\n"
     )
+    model.printWeight()
 
 
 def profiler():

finetune/llamafactory/.gitignore

@@ -0,0 +1 @@
+saves

finetune/llamafactory/data/dataset_info.json

@@ -0,0 +1,5 @@
+{
+  "alpaca_zh_demo": {
+    "file_name": "alpaca_zh_demo.json"
+  }
+}

finetune/llamafactory/inference_qwen3_lora_sft.yaml

@@ -0,0 +1,5 @@
+model_name_or_path: Qwen/Qwen3-4B
+adapter_name_or_path: saves/qwen3-4b/lora/sft
+template: qwen3
+infer_backend: huggingface  # choices: [huggingface, vllm, sglang]
+trust_remote_code: true

finetune/llamafactory/merge_llama3_lora_sft.yaml

@@ -0,0 +1,13 @@
+### Note: DO NOT use quantized model or quantization_bit when merging lora adapters
+
+### model
+model_name_or_path: meta-llama/Meta-Llama-3-8B-Instruct
+adapter_name_or_path: saves/llama3-8b/lora/sft
+template: llama3
+trust_remote_code: true
+
+### export
+export_dir: output/llama3_lora_sft
+export_size: 5
+export_device: cpu  # choices: [cpu, auto]
+export_legacy_format: false

finetune/llamafactory/train_qwen3_lora_sft.yaml

@@ -0,0 +1,46 @@
+### model
+model_name_or_path: Qwen/Qwen3-4B
+trust_remote_code: true
+
+### method
+stage: sft
+do_train: true
+finetuning_type: lora
+lora_rank: 8
+lora_target: all
+
+### dataset
+dataset: alpaca_zh_demo
+template: qwen3
+cutoff_len: 2048
+max_samples: 1000
+overwrite_cache: true
+preprocessing_num_workers: 16
+dataloader_num_workers: 4
+
+### output
+output_dir: saves/qwen3-4b/lora/sft
+logging_steps: 10
+save_steps: 500
+plot_loss: true
+overwrite_output_dir: true
+save_only_model: false
+report_to: tensorboard  # choices: [none, wandb, tensorboard, swanlab, mlflow]
+
+### train
+per_device_train_batch_size: 1
+gradient_accumulation_steps: 8
+learning_rate: 1.0e-4
+num_train_epochs: 3.0
+lr_scheduler_type: cosine
+warmup_ratio: 0.1
+bf16: true
+ddp_timeout: 180000000
+resume_from_checkpoint: null
+
+### eval
+# eval_dataset: alpaca_en_demo
+# val_size: 0.1
+# per_device_eval_batch_size: 1
+# eval_strategy: steps
+# eval_steps: 500

unsuper/.gitignore

@@ -1,4 +1,5 @@
 dump1
 dump2
 *.png
-*.log
+*.log
+data

wit/.gitignore

@@ -0,0 +1 @@
+data