Buckify Llama multimodal export

examples/models/llama/TARGETS

@@ -109,6 +109,7 @@ runtime.python_library(
         "//ai_codesign/gen_ai/fast_hadamard_transform:fast_hadamard_transform",
         "//caffe2:torch",
         "//executorch/backends/vulkan/_passes:vulkan_passes",
+        "//executorch/exir/passes:init_mutable_pass",
         "//executorch/examples/models:model_base",
         "//executorch/examples/models:models",
         "//executorch/exir/passes:init_mutable_pass",

examples/models/llama3_2_vision/TARGETS

@@ -0,0 +1,14 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+oncall("executorch")
+
+python_library(
+    name = "multimodal_lib",
+    srcs = [
+        "__init__.py",
+    ],
+    deps = [
+        "//executorch/examples/models/llama3_2_vision/text_decoder:model",
+        "//executorch/examples/models/llama3_2_vision/vision_encoder:model",
+    ],
+)

examples/models/llama3_2_vision/text_decoder/TARGETS

@@ -0,0 +1,17 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+oncall("executorch")
+
+python_library(
+    name = "model",
+    srcs = [
+        "model.py",
+    ],
+    deps = [
+        "//caffe2:torch",
+        "//executorch/examples/models:checkpoint",
+        "//pytorch/torchtune:lib",
+        "//executorch/extension/llm/modules:module_lib",
+    ],
+)
+

examples/models/llama3_2_vision/text_decoder/model.py

@@ -133,20 +133,6 @@ def __init__(self, **kwargs):
                 print(unexpected)
                 print("============= /unexpected ================")
 
-        # Prune the output layer if output_prune_map is provided.
-        output_prune_map = None
-        if self.output_prune_map_path is not None:
-            from executorch.examples.models.llama2.source_transformation.prune_output import (
-                prune_output_vocab,
-            )
-
-            with open(self.output_prune_map_path, "r") as f:
-                output_prune_map = json.load(f)
-            # Change keys from string to int (json only supports string keys)
-            output_prune_map = {int(k): v for (k, v) in output_prune_map.items()}
-
-            self.model_ = prune_output_vocab(self.model_, output_prune_map)
-
         if self.use_kv_cache:
             print("Setting up KV cache on the model...")
             self.model_.setup_caches(

examples/models/llama3_2_vision/vision_encoder/TARGETS

@@ -0,0 +1,17 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+oncall("executorch")
+
+python_library(
+    name = "model",
+    srcs = [
+        "__init__.py",
+        "model.py",
+    ],
+    deps = [
+        "//caffe2:torch",
+        "//executorch/extension/llm/modules:module_lib",
+        "//pytorch/torchtune:lib",
+        "//executorch/examples/models:model_base",
+    ],
+)

examples/models/llama3_2_vision/vision_encoder/model.py

@@ -4,6 +4,8 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+# pyre-ignore-all-errors
+
 from dataclasses import dataclass, field
 from typing import Optional
 

extension/llm/modules/TARGETS

@@ -0,0 +1,49 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+oncall("executorch")
+
+python_library(
+    name = "kv_cache",
+    srcs = [
+        "kv_cache.py",
+    ],
+    deps = [
+        "//caffe2:torch",
+        "//pytorch/torchtune:lib",
+    ],
+)
+
+python_library(
+    name = "attention",
+    srcs = [
+        "attention.py",
+    ],
+    deps = [
+        ":kv_cache",
+        "//caffe2:torch",
+        "//executorch/extension/llm/custom_ops:custom_ops",
+        "//pytorch/torchtune:lib",
+    ],
+)
+
+python_library(
+    name = "position_embeddings",
+    srcs = [
+        "_position_embeddings.py",
+    ],
+    deps = [
+        "//caffe2:torch",
+    ],
+)
+
+python_library(
+    name = "module_lib",
+    srcs = [
+        "__init__.py",
+    ],
+    deps= [
+        ":position_embeddings",
+        ":attention",
+        ":kv_cache",
+    ]
+)

extension/llm/modules/_position_embeddings.py

@@ -8,6 +8,8 @@
 # Added torch._check() to make sure guards on symints are enforced.
 # See https://github.com/pytorch/torchtune/blob/main/torchtune/models/clip/_position_embeddings.py
 
+# pyre-ignore-all-errors
+
 import logging
 import math
 from typing import Any, Dict, Tuple

extension/llm/modules/attention.py

@@ -4,6 +4,8 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
+# pyre-ignore-all-errors
+
 import logging
 from typing import Optional