More models

ghstack-source-id: e2b23740e25f03ac769cc98182a5522f9f0399bc
ghstack-comment-id: 2779402762
Pull Request resolved: #2020

Author: jainapurva

benchmarks/microbenchmarks/test/benchmark_config.yml

@@ -50,3 +50,31 @@ model_params:
   #   device: "cpu"
   #   model_type: "linear"
   #   enable_profiler: true  # Enable profiling for this model
+
+  - name: "bf16_rms_norm_linear_activation"
+    matrix_shapes:
+      - name: "custom"
+        shapes: [
+          [2048, 4096, 1024],
+        ]
+    high_precision_dtype: "torch.bfloat16"
+    use_torch_compile: true
+    torch_compile_mode: "max-autotune"
+    device: "cuda"
+    model_type: "rms_norm_linear_activation"
+    enable_profiler: true
+    enable_memory_profile: true
+
+  - name: "bf16_transformer_block"
+    matrix_shapes:
+      - name: "custom"
+        shapes: [
+          [2048, 4096, 1024],  # For transformer_block, k is the hidden dimension
+        ]
+    high_precision_dtype: "torch.bfloat16"
+    use_torch_compile: true
+    torch_compile_mode: "max-autotune"
+    device: "cuda"
+    model_type: "transformer_block"
+    enable_profiler: true
+    enable_memory_profile: true

benchmarks/microbenchmarks/test/test_utils.py

@@ -17,8 +17,11 @@
     Float8DynamicActivationFloat8SemiSparseWeightConfig,
     Int4WeightOnlyConfig,
     LNLinearSigmoid,
+    RMSNorm,
+    RMSNormLinearActivation,
     SemiSparseWeightConfig,
     ToyLinearModel,
+    TransformerBlock,
     clean_caches,
     create_model_and_input,
     generate_results_csv,
@@ -162,6 +165,61 @@ def test_ln_linear_sigmoid(self):
             torch.all((out >= 0) & (out <= 1))
         )  # Check sigmoid output range
 
+    def test_rms_norm(self):
+        # Test RMSNorm
+        rms_norm = RMSNorm(dim=64)
+        x = torch.randn(16, 64)
+        out = rms_norm(x)
+        self.assertEqual(out.shape, (16, 64))
+        
+        # Test with different eps
+        rms_norm = RMSNorm(dim=64, eps=1e-5)
+        out = rms_norm(x)
+        self.assertEqual(out.shape, (16, 64))
+
+    def test_rms_norm_linear_activation(self):
+        # Test with default GELU activation
+        model = RMSNormLinearActivation(fc_dim1=64, fc_dim2=32, dtype=torch.float32)
+        x = torch.randn(16, 64)
+        out = model(x)
+        self.assertEqual(out.shape, (16, 32))
+        self.assertEqual(out.dtype, torch.float32)
+        
+        # Test with ReLU activation
+        model = RMSNormLinearActivation(fc_dim1=64, fc_dim2=32, dtype=torch.float32, activation="relu")
+        out = model(x)
+        self.assertEqual(out.shape, (16, 32))
+        self.assertTrue(torch.all(out >= 0))  # Check ReLU output range
+        
+        # Test with SiLU activation
+        model = RMSNormLinearActivation(fc_dim1=64, fc_dim2=32, dtype=torch.float32, activation="silu")
+        out = model(x)
+        self.assertEqual(out.shape, (16, 32))
+        
+        # Test with invalid activation
+        with self.assertRaises(ValueError):
+            RMSNormLinearActivation(fc_dim1=64, fc_dim2=32, dtype=torch.float32, activation="invalid")
+
+    def test_transformer_block(self):
+        # Test with default parameters
+        model = TransformerBlock(hidden_dim=64, num_heads=8, mlp_ratio=4, dtype=torch.float32)
+        x = torch.randn(16, 16, 64)  # [batch_size, seq_len, hidden_dim]
+        out = model(x)
+        self.assertEqual(out.shape, (16, 16, 64))
+        self.assertEqual(out.dtype, torch.float32)
+        
+        # Test with different parameters
+        model = TransformerBlock(hidden_dim=128, num_heads=4, mlp_ratio=2, dtype=torch.float32)
+        x = torch.randn(8, 32, 128)
+        out = model(x)
+        self.assertEqual(out.shape, (8, 32, 128))
+        
+        # Test with different head dimensions
+        model = TransformerBlock(hidden_dim=96, num_heads=6, mlp_ratio=3, dtype=torch.float32)
+        x = torch.randn(4, 8, 96)
+        out = model(x)
+        self.assertEqual(out.shape, (4, 8, 96))
+
     def test_create_model_and_input(self):
         m, k, n = 16, 64, 32
         model, input_data = create_model_and_input(
@@ -186,6 +244,63 @@ def test_create_model_and_input(self):
         self.assertIsInstance(model, LNLinearSigmoid)
         self.assertEqual(input_data.shape, (m, k))
 
+        # Test RMSNormLinearActivation
+        model, input_data = create_model_and_input(
+            model_type="rms_norm_linear_activation",
+            m=m,
+            k=k,
+            n=n,
+            high_precision_dtype=torch.float32,
+            device="cpu",
+        )
+        self.assertIsInstance(model, RMSNormLinearActivation)
+        self.assertEqual(input_data.shape, (m, k))
+        
+        # Test TransformerBlock
+        model, input_data = create_model_and_input(
+            model_type="transformer_block",
+            m=m,
+            k=k,
+            n=n,  # n is not used for transformer_block
+            high_precision_dtype=torch.float32,
+            device="cpu",
+        )
+        self.assertIsInstance(model, TransformerBlock)
+        self.assertEqual(input_data.shape, (m, 16, k))  # [batch_size, seq_len, hidden_dim]
+
+    def test_quantization_on_models(self):
+        # Test quantization on RMSNormLinearActivation
+        model = RMSNormLinearActivation(fc_dim1=64, fc_dim2=32, dtype=torch.float32)
+        x = torch.randn(16, 64)
+        
+        # Test with Int8WeightOnlyConfig
+        config = string_to_config(quantization="int8wo", sparsity=None)
+        if config is not None:
+            # Skip quantization test if torchao.quantization.quantize is not available
+            try:
+                from torchao.quantization import quantize
+                quantized_model = quantize(model, config)
+                out = quantized_model(x)
+                self.assertEqual(out.shape, (16, 32))
+            except ImportError:
+                print("Skipping quantization test: torchao.quantization.quantize not available")
+        
+        # Test quantization on TransformerBlock
+        model = TransformerBlock(hidden_dim=64, num_heads=8, mlp_ratio=4, dtype=torch.float32)
+        x = torch.randn(16, 16, 64)
+        
+        # Test with Int8WeightOnlyConfig
+        config = string_to_config(quantization="int8wo", sparsity=None)
+        if config is not None:
+            # Skip quantization test if torchao.quantization.quantize is not available
+            try:
+                from torchao.quantization import quantize
+                quantized_model = quantize(model, config)
+                out = quantized_model(x)
+                self.assertEqual(out.shape, (16, 16, 64))
+            except ImportError:
+                print("Skipping quantization test: torchao.quantization.quantize not available")
+
     def test_generate_results_csv(self):
         results = [
             BenchmarkResult(

benchmarks/microbenchmarks/utils.py

@@ -383,6 +383,108 @@ def forward(self, x):
         return x
 
 
+class RMSNorm(torch.nn.Module):
+    def __init__(self, dim, eps=1e-6, dtype=torch.bfloat16):
+        super().__init__()
+        self.eps = eps
+        self.weight = torch.nn.Parameter(torch.ones(dim, dtype=dtype))
+
+    def forward(self, x):
+        norm = torch.rsqrt(x.pow(2).mean(-1, keepdim=True) + self.eps)
+        return x * norm * self.weight
+
+
+class RMSNormLinearActivation(torch.nn.Module):
+    def __init__(self, fc_dim1, fc_dim2, dtype=torch.bfloat16, activation="gelu"):
+        super().__init__()
+        self.rms_norm = RMSNorm(fc_dim1, dtype=dtype)
+        self.fc = torch.nn.Linear(fc_dim1, fc_dim2, bias=False).to(dtype)
+        
+        if activation == "gelu":
+            self.activation = torch.nn.GELU()
+        elif activation == "relu":
+            self.activation = torch.nn.ReLU()
+        elif activation == "silu":
+            self.activation = torch.nn.SiLU()
+        else:
+            raise ValueError(f"Unsupported activation: {activation}")
+
+    def forward(self, x):
+        x = self.rms_norm(x)
+        x = self.fc(x)
+        x = self.activation(x)
+        return x
+
+
+class TransformerBlock(torch.nn.Module):
+    def __init__(self, hidden_dim, num_heads=8, mlp_ratio=4, dtype=torch.bfloat16):
+        super().__init__()
+        self.hidden_dim = hidden_dim
+        self.num_heads = num_heads
+        self.head_dim = hidden_dim // num_heads
+        
+        # Self-attention
+        self.qkv = torch.nn.Linear(hidden_dim, 3 * hidden_dim, bias=False).to(dtype)
+        self.proj = torch.nn.Linear(hidden_dim, hidden_dim, bias=False).to(dtype)
+        
+        # MLP
+        self.mlp_ratio = mlp_ratio
+        self.mlp_hidden_dim = int(hidden_dim * mlp_ratio)
+        self.mlp_fc1 = torch.nn.Linear(hidden_dim, self.mlp_hidden_dim, bias=False).to(dtype)
+        self.mlp_fc2 = torch.nn.Linear(self.mlp_hidden_dim, hidden_dim, bias=False).to(dtype)
+        
+        # Layer norms
+        self.norm1 = RMSNorm(hidden_dim, dtype=dtype)
+        self.norm2 = RMSNorm(hidden_dim, dtype=dtype)
+        
+        # Activation
+        self.activation = torch.nn.GELU()
+
+    def forward(self, x):
+        batch_size, seq_len, _ = x.shape
+        
+        # Self-attention
+        residual = x
+        x = self.norm1(x)
+        
+        # Reshape qkv projection for better memory layout
+        qkv = self.qkv(x)  # [batch_size, seq_len, 3 * hidden_dim]
+        qkv = qkv.reshape(batch_size, seq_len, 3, self.num_heads, self.head_dim)
+        qkv = qkv.permute(2, 0, 3, 1, 4)  # [3, batch_size, num_heads, seq_len, head_dim]
+        q, k, v = qkv  # Each has shape [batch_size, num_heads, seq_len, head_dim]
+        
+        # Scaled dot-product attention with proper reshaping
+        # Reshape for better memory layout and avoid broadcasting issues
+        q = q.reshape(batch_size * self.num_heads, seq_len, self.head_dim)
+        k = k.reshape(batch_size * self.num_heads, seq_len, self.head_dim)
+        v = v.reshape(batch_size * self.num_heads, seq_len, self.head_dim)
+        
+        # Compute attention scores
+        attn = (q @ k.transpose(-2, -1)) * (1.0 / (self.head_dim ** 0.5))
+        attn = torch.softmax(attn, dim=-1)
+        
+        # Apply attention to values
+        x = attn @ v  # [batch_size * num_heads, seq_len, head_dim]
+        
+        # Reshape back to original dimensions
+        x = x.reshape(batch_size, self.num_heads, seq_len, self.head_dim)
+        x = x.transpose(1, 2).reshape(batch_size, seq_len, self.hidden_dim)
+        
+        # Project back to hidden dimension
+        x = self.proj(x)
+        x = residual + x
+        
+        # MLP
+        residual = x
+        x = self.norm2(x)
+        x = self.mlp_fc1(x)
+        x = self.activation(x)
+        x = self.mlp_fc2(x)
+        x = residual + x
+        
+        return x
+
+
 def string_to_config(
     quantization: Optional[str], sparsity: Optional[str], **kwargs
 ) -> AOBaseConfig:
@@ -576,6 +678,14 @@ def create_model_and_input(
     elif model_type == "ln_linear_sigmoid":
         model = LNLinearSigmoid(k, n, high_precision_dtype).to(device)
         input_data = torch.randn(m, k, device=device, dtype=high_precision_dtype)
+    elif model_type == "rms_norm_linear_activation":
+        model = RMSNormLinearActivation(k, n, high_precision_dtype).to(device)
+        input_data = torch.randn(m, k, device=device, dtype=high_precision_dtype)
+    elif model_type == "transformer_block":
+        # For transformer block, k is the hidden dimension
+        model = TransformerBlock(k, num_heads=8, mlp_ratio=4, dtype=high_precision_dtype).to(device)
+        # Input shape for transformer is [batch_size, seq_len, hidden_dim]
+        input_data = torch.randn(m, 16, k, device=device, dtype=high_precision_dtype)
     else:
         raise ValueError(f"Unknown model type: {model_type}")
     return model, input_data