Fixes

optimum_benchmark/trackers/latency.py

@@ -46,7 +46,10 @@ def __getitem__(self, index) -> float:
     def __sub__(self, latency: "Latency") -> "Latency":
         latencies = [lat - latency.mean for lat in self.values]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(values=latencies, unit=self.unit)
 
@@ -275,7 +278,10 @@ def get_latency(self) -> Latency:
                 (end_event - start_event) for start_event, end_event in zip(self.start_events, self.end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -386,7 +392,10 @@ def get_prefill_latency(self) -> Latency:
                 for start_event, end_event in zip(self.prefill_start_events, self.prefill_end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -406,7 +415,10 @@ def get_decode_latency(self) -> Latency:
                 for start_event, end_event in zip(self.decode_start_events, self.decode_end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -426,7 +438,10 @@ def get_per_token_latency(self) -> Latency:
                 for start_event, end_event in zip(self.per_token_start_events, self.per_token_end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -525,7 +540,10 @@ def get_step_latency(self) -> Latency:
                 for start_event, end_event in zip(self.per_step_start_events, self.per_step_end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -545,7 +563,10 @@ def get_call_latency(self) -> Latency:
                 for start_event, end_event in zip(self.call_start_events, self.call_end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)
 
@@ -597,6 +618,9 @@ def get_latency(self) -> Latency:
                 (end_event - start_event) for start_event, end_event in zip(self.start_events, self.end_events)
             ]
 
-        assert all(latency >= 0 for latency in latencies)
+        assert all(latency >= 0 for latency in latencies), (
+            "Found some negative latencies while performing substraction. "
+            "Please increase the dimensions of your benchmark or the number of warmup runs."
+        )
 
         return Latency.from_values(latencies, unit=LATENCY_UNIT)

tests/configs/_inference_.yaml

@@ -14,8 +14,8 @@ scenario:
     sequence_length: 16
 
   generate_kwargs:
-    max_new_tokens: 4
-    min_new_tokens: 4
+    max_new_tokens: 16
+    min_new_tokens: 16
 
   call_kwargs:
     num_inference_steps: 4

tests/test_api.py

@@ -9,33 +9,17 @@
 import torch
 
 from optimum_benchmark import Benchmark, BenchmarkConfig, InferenceConfig, ProcessConfig, PyTorchConfig, TrainingConfig
-from optimum_benchmark.backends.diffusers_utils import (
-    extract_diffusers_shapes_from_model,
-    get_diffusers_pretrained_config,
-)
-from optimum_benchmark.backends.timm_utils import extract_timm_shapes_from_config, get_timm_pretrained_config
-from optimum_benchmark.backends.transformers_utils import (
-    extract_transformers_shapes_from_artifacts,
-    get_transformers_pretrained_config,
-    get_transformers_pretrained_processor,
-)
-from optimum_benchmark.generators.dataset_generator import DatasetGenerator
-from optimum_benchmark.generators.input_generator import InputGenerator
 from optimum_benchmark.import_utils import get_git_revision_hash
 from optimum_benchmark.system_utils import is_nvidia_system, is_rocm_system
 from optimum_benchmark.trackers import LatencySessionTracker, MemoryTracker
 
 PUSH_REPO_ID = os.environ.get("PUSH_REPO_ID", "optimum-benchmark/local")
 
 LIBRARIES_TASKS_MODELS = [
-    ("timm", "image-classification", "timm/resnet50.a1_in1k"),
-    ("transformers", "text-generation", "openai-community/gpt2"),
-    ("transformers", "fill-mask", "google-bert/bert-base-uncased"),
-    ("transformers", "multiple-choice", "FacebookAI/roberta-base"),
-    ("transformers", "text-classification", "FacebookAI/roberta-base"),
-    ("transformers", "token-classification", "microsoft/deberta-v3-base"),
-    ("transformers", "image-classification", "google/vit-base-patch16-224"),
-    ("diffusers", "text-to-image", "CompVis/stable-diffusion-v1-4"),
+    ("timm", "image-classification", "timm/tiny_vit_21m_224.in1k"),
+    ("transformers", "fill-mask", "hf-internal-testing/tiny-random-BertModel"),
+    ("transformers", "text-generation", "hf-internal-testing/tiny-random-LlamaForCausalLM"),
+    ("diffusers", "text-to-image", "hf-internal-testing/tiny-stable-diffusion-torch"),
 ]
 
 INPUT_SHAPES = {
@@ -177,58 +161,6 @@ def test_api_push_to_hub_mixin():
         assert from_hub_artifact.to_dict() == artifact.to_dict()
 
 
-@pytest.mark.parametrize("library,task,model", LIBRARIES_TASKS_MODELS)
-def test_api_input_generator(library, task, model):
-    if library == "transformers":
-        model_config = get_transformers_pretrained_config(model)
-        model_processor = get_transformers_pretrained_processor(model)
-        model_shapes = extract_transformers_shapes_from_artifacts(model_config, model_processor)
-    elif library == "timm":
-        model_config = get_timm_pretrained_config(model)
-        model_shapes = extract_timm_shapes_from_config(model_config)
-    elif library == "diffusers":
-        model_config = get_diffusers_pretrained_config(model)
-        model_shapes = extract_diffusers_shapes_from_model(model)
-    else:
-        raise ValueError(f"Unknown library {library}")
-
-    input_generator = InputGenerator(
-        task=task,
-        input_shapes=INPUT_SHAPES,
-        model_shapes=model_shapes,
-    )
-    generated_inputs = input_generator()
-
-    assert len(generated_inputs) > 0, "No inputs were generated"
-
-    for key in generated_inputs:
-        assert len(generated_inputs[key]) == INPUT_SHAPES["batch_size"], "Incorrect batch size"
-
-
-@pytest.mark.parametrize("library,task,model", LIBRARIES_TASKS_MODELS)
-def test_api_dataset_generator(library, task, model):
-    if library == "transformers":
-        model_config = get_transformers_pretrained_config(model=model)
-        model_shapes = extract_transformers_shapes_from_artifacts(config=model_config)
-    elif library == "timm":
-        model_config = get_timm_pretrained_config(model)
-        model_shapes = extract_timm_shapes_from_config(config=model_config)
-    elif library == "diffusers":
-        model_config = get_diffusers_pretrained_config(model)
-        model_shapes = extract_diffusers_shapes_from_model(model)
-    else:
-        raise ValueError(f"Unknown library {library}")
-
-    if task == "multiple-choice":
-        DATASET_SHAPES["num_choices"] = 2
-
-    generator = DatasetGenerator(task=task, dataset_shapes=DATASET_SHAPES, model_shapes=model_shapes)
-    generated_dataset = generator()
-
-    assert len(generated_dataset) > 0, "No dataset was generated"
-    assert len(generated_dataset) == DATASET_SHAPES["dataset_size"]
-
-
 @pytest.mark.parametrize("device", ["cpu", "cuda"])
 @pytest.mark.parametrize("backend", ["pytorch", "other"])
 def test_api_latency_tracker(device, backend):

tests/test_cli.py

@@ -65,8 +65,8 @@ def test_cli_exit_code_0(launcher):
         "name=test",
         "launcher=" + launcher,
         # compatible task and model
+        "backend.model=google-bert/bert-base-uncased",
         "backend.task=text-classification",
-        "backend.model=bert-base-uncased",
         "backend.device=cpu",
         # input shapes
         "+scenario.input_shapes.batch_size=1",
@@ -91,8 +91,8 @@ def test_cli_exit_code_1(launcher):
         "name=test",
         "launcher=" + launcher,
         # incompatible task and model to trigger an error
+        "backend.model=google-bert/bert-base-uncased",
         "backend.task=image-classification",
-        "backend.model=bert-base-uncased",
         "backend.device=cpu",
         # input shapes
         "+scenario.input_shapes.batch_size=1",
@@ -117,8 +117,8 @@ def test_cli_numactl(launcher):
         "name=test",
         "launcher=" + launcher,
         "launcher.numactl=True",
+        "backend.model=google-bert/bert-base-uncased",
         "backend.task=text-classification",
-        "backend.model=bert-base-uncased",
         "backend.device=cpu",
         # input shapes
         "+scenario.input_shapes.batch_size=1",