Skip tests on fbcode (#1532)

Summary:
Pull Request resolved: #1532

Skip tests on fbcode. Missing model checkpoints

Differential Revision: D67982501

test/quantization/test_gptq_mt.py

@@ -3,11 +3,16 @@
 import pytest
 import torch
 import torch.nn.functional as F
+from torch.testing._internal.common_utils import run_tests
 
 from torchao._models.llama.model import Transformer, prepare_inputs_for_model
 from torchao._models.llama.tokenizer import get_tokenizer
 from torchao.quantization.GPTQ_MT import Int4WeightOnlyGPTQQuantizer, MultiTensor
 from torchao.quantization.utils import _lm_eval_available
+from torchao.utils import is_fbcode
+
+if is_fbcode():
+    pytest.skip("Skipping the test in fbcode due to missing model and tokenizer files")
 
 if _lm_eval_available:
     hqq_core = pytest.importorskip("hqq.core", reason="requires hqq")
@@ -247,88 +252,92 @@ def run_eval(self, tasks, limit):
             return result
 
 
-precision = torch.bfloat16
-device = "cuda"
-print("Loading model")
-checkpoint_path = Path("checkpoints/meta-llama/Llama-2-7b-chat-hf/model.pth")
-model = Transformer.from_name(checkpoint_path.parent.name)
-checkpoint = torch.load(str(checkpoint_path), mmap=True, weights_only=True)
-model.load_state_dict(checkpoint, assign=True)
-model = model.to(dtype=precision, device="cpu")
-model.eval()
-print("Model loaded")
-tokenizer_path = checkpoint_path.parent / "tokenizer.model"
-assert tokenizer_path.is_file(), tokenizer_path
-tokenizer = get_tokenizer(  # pyre-ignore[28]
-    tokenizer_path,
-    "Llama-2-7b-chat-hf",
-)
-print("Tokenizer loaded")
-
-
-blocksize = 128
-percdamp = 0.01
-groupsize = 64
-calibration_tasks = ["wikitext"]
-calibration_limit = None
-calibration_seq_length = 100
-input_prep_func = prepare_inputs_for_model
-pad_calibration_inputs = False
-print("Recording inputs")
-inputs = (
-    InputRecorder(
-        tokenizer,
-        calibration_seq_length,
-        input_prep_func,
-        pad_calibration_inputs,
-        model.config.vocab_size,
-        device="cpu",
+def test_gptq_mt():
+    precision = torch.bfloat16
+    device = "cuda"
+    print("Loading model")
+    checkpoint_path = Path("checkpoints/meta-llama/Llama-2-7b-chat-hf/model.pth")
+    model = Transformer.from_name(checkpoint_path.parent.name)
+    checkpoint = torch.load(str(checkpoint_path), mmap=True, weights_only=True)
+    model.load_state_dict(checkpoint, assign=True)
+    model = model.to(dtype=precision, device="cpu")
+    model.eval()
+    print("Model loaded")
+    tokenizer_path = checkpoint_path.parent / "tokenizer.model"
+    assert tokenizer_path.is_file(), tokenizer_path
+    tokenizer = get_tokenizer(  # pyre-ignore[28]
+        tokenizer_path,
+        "Llama-2-7b-chat-hf",
     )
-    .record_inputs(
-        calibration_tasks,
-        calibration_limit,
+    print("Tokenizer loaded")
+
+    blocksize = 128
+    percdamp = 0.01
+    groupsize = 64
+    calibration_tasks = ["wikitext"]
+    calibration_limit = None
+    calibration_seq_length = 100
+    input_prep_func = prepare_inputs_for_model
+    pad_calibration_inputs = False
+    print("Recording inputs")
+    inputs = (
+        InputRecorder(
+            tokenizer,
+            calibration_seq_length,
+            input_prep_func,
+            pad_calibration_inputs,
+            model.config.vocab_size,
+            device="cpu",
+        )
+        .record_inputs(
+            calibration_tasks,
+            calibration_limit,
+        )
+        .get_inputs()
     )
-    .get_inputs()
-)
-print("Inputs recorded")
-quantizer = Int4WeightOnlyGPTQQuantizer(
-    blocksize,
-    percdamp,
-    groupsize,
-)
-
-model.setup_caches(max_batch_size=1, max_seq_length=calibration_seq_length)
-multi = [
-    MultiTensor([inp for inp, _ in inputs]),
-    MultiTensor([inds for _, inds in inputs]),
-]
-print("Quantizing model")
-model = quantizer.quantize(model, multi).cuda()
-print("Model quantized")
-print("Saving model and fixing state dict")
-regular_state_dict = model.state_dict()  # defaultdict(torch.tensor)
-for key, value in model.state_dict().items():
-    if isinstance(value, MultiTensor):
-        regular_state_dict[key] = value.values[0]
-    else:
-        regular_state_dict[key] = value
-
-model = Transformer.from_name(checkpoint_path.parent.name)
-remove = [k for k in regular_state_dict if "kv_cache" in k]
-for k in remove:
-    del regular_state_dict[k]
-
-model.load_state_dict(regular_state_dict, assign=True)
-torch.save(model.state_dict(), "model.pth")
-print("Running evaluation")
-result = TransformerEvalWrapper(
-    model.to(device),  # quantized model needs to run on cuda
-    tokenizer,
-    model.config.block_size,
-    prepare_inputs_for_model,
-).run_eval(
-    ["wikitext"],
-    None,
-)
+    print("Inputs recorded")
+    quantizer = Int4WeightOnlyGPTQQuantizer(
+        blocksize,
+        percdamp,
+        groupsize,
+    )
+
+    model.setup_caches(max_batch_size=1, max_seq_length=calibration_seq_length)
+    multi = [
+        MultiTensor([inp for inp, _ in inputs]),
+        MultiTensor([inds for _, inds in inputs]),
+    ]
+    print("Quantizing model")
+    model = quantizer.quantize(model, multi).cuda()
+    print("Model quantized")
+    print("Saving model and fixing state dict")
+    regular_state_dict = model.state_dict()  # defaultdict(torch.tensor)
+    for key, value in model.state_dict().items():
+        if isinstance(value, MultiTensor):
+            regular_state_dict[key] = value.values[0]
+        else:
+            regular_state_dict[key] = value
+
+    model = Transformer.from_name(checkpoint_path.parent.name)
+    remove = [k for k in regular_state_dict if "kv_cache" in k]
+    for k in remove:
+        del regular_state_dict[k]
+
+    model.load_state_dict(regular_state_dict, assign=True)
+    torch.save(model.state_dict(), "model.pth")
+    print("Running evaluation")
+    TransformerEvalWrapper(
+        model.to(device),  # quantized model needs to run on cuda
+        tokenizer,
+        model.config.block_size,
+        prepare_inputs_for_model,
+    ).run_eval(
+        ["wikitext"],
+        None,
+    )
+
+
+if __name__ == "__main__":
+    run_tests()
 
 # wikitext: {'word_perplexity,none': 12.523175352665858, 'word_perplexity_stderr,none': 'N/A', 'byte_perplexity,none': 1.6042723245990418, 'byte_perplexity_stderr,none': 'N/A', 'bits_per_byte,none': 0.681919059499152, 'bits_per_byte_stderr,none': 'N/A', 'alias': 'wikitext'}