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# coding=utf-8 | ||
# Copyright 2024 HuggingFace Inc. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
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import requests | ||
from PIL import Image | ||
import torch | ||
import habana_frameworks.torch as ht | ||
import habana_frameworks.torch.core as htcore | ||
import time | ||
import argparse | ||
from transformers import OwlViTProcessor, OwlViTForObjectDetection, SamProcessor, SamModel | ||
import unittest | ||
from unittest import TestCase | ||
import numpy as np | ||
import os | ||
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from optimum.habana.transformers.modeling_utils import adapt_transformers_to_gaudi | ||
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adapt_transformers_to_gaudi() | ||
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# For Gaudi 2 | ||
LATENCY_OWLVIT_BF16_GRAPH_BASELINE = 3.7109851837158203 | ||
LATENCY_SAM_BF16_GRAPH_BASELINE = 98.92215728759766 | ||
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class GaudiSAMTester(TestCase): | ||
""" | ||
Tests for Segment Anything Model - SAM | ||
""" | ||
def prepare_model_and_processor(self): | ||
model = SamModel.from_pretrained("facebook/sam-vit-huge").to("hpu") | ||
processor = SamProcessor.from_pretrained("facebook/sam-vit-huge") | ||
model = model.eval() | ||
return model, processor | ||
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def prepare_data(self): | ||
image = Image.open(requests.get("https://huggingface.co/ybelkada/segment-anything/resolve/main/assets/car.png", stream=True).raw).convert("RGB") | ||
input_points = [[[450, 600]]] | ||
return input_points, image | ||
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def test_inference_default(self): | ||
model, processor = self.prepare_model_and_processor() | ||
input_points, image = self.prepare_data() | ||
inputs = processor(image, input_points=input_points, return_tensors="pt").to("hpu") | ||
outputs = model(**inputs) | ||
masks = processor.image_processor.post_process_masks(outputs.pred_masks.cpu(), inputs["original_sizes"].cpu(), inputs["reshaped_input_sizes"].cpu()) | ||
scores = outputs.iou_scores | ||
scores = scores[0][0] | ||
expected_scores = np.array([0.9912, 0.9818, 0.9666]) | ||
self.assertEqual(len(scores), 3) | ||
self.assertLess(np.abs(scores.cpu().detach().numpy() - expected_scores).max(), 0.02) | ||
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def test_inference_bf16(self): | ||
model, processor = self.prepare_model_and_processor() | ||
input_points, image = self.prepare_data() | ||
inputs = processor(image, input_points=input_points, return_tensors="pt").to("hpu") | ||
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with torch.autocast(device_type="hpu", dtype=torch.bfloat16): # Autocast BF16 | ||
outputs = model(**inputs) | ||
masks = processor.image_processor.post_process_masks(outputs.pred_masks.cpu(), inputs["original_sizes"].cpu(), inputs["reshaped_input_sizes"].cpu()) | ||
scores = outputs.iou_scores | ||
scores = scores[0][0] | ||
expected_scores = np.array([0.9912, 0.9818, 0.9666]) | ||
self.assertEqual(len(scores), 3) | ||
self.assertLess(np.abs(scores.to(torch.float32).cpu().detach().numpy() - expected_scores).max(), 0.02) | ||
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def test_inference_hpu_graphs(self): | ||
model, processor = self.prepare_model_and_processor() | ||
input_points, image = self.prepare_data() | ||
inputs = processor(image, input_points=input_points, return_tensors="pt").to("hpu") | ||
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model = ht.hpu.wrap_in_hpu_graph(model) #Apply graph | ||
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outputs = model(**inputs) | ||
masks = processor.image_processor.post_process_masks(outputs.pred_masks.cpu(), inputs["original_sizes"].cpu(), inputs["reshaped_input_sizes"].cpu()) | ||
scores = outputs.iou_scores | ||
scores = scores[0][0] | ||
expected_scores = np.array([0.9912, 0.9818, 0.9666]) | ||
self.assertEqual(len(scores), 3) | ||
self.assertLess(np.abs(scores.to(torch.float32).cpu().detach().numpy() - expected_scores).max(), 0.02) | ||
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def test_no_latency_regression_bf16(self): | ||
warmup = 3 | ||
iterations = 10 | ||
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model, processor = self.prepare_model_and_processor() | ||
input_points, image = self.prepare_data() | ||
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model = ht.hpu.wrap_in_hpu_graph(model) | ||
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with torch.no_grad(), torch.autocast(device_type="hpu", dtype=torch.bfloat16, enabled=True): | ||
for i in range(warmup): | ||
inputs = processor(image, input_points=input_points, return_tensors="pt").to("hpu") | ||
outputs = model(**inputs) | ||
torch.hpu.synchronize() | ||
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total_model_time = 0 | ||
for i in range(iterations): | ||
inputs = processor(image, input_points=input_points, return_tensors="pt").to("hpu") | ||
model_start_time = time.time() | ||
outputs = model(**inputs) | ||
torch.hpu.synchronize() | ||
model_end_time = time.time() | ||
total_model_time = total_model_time + (model_end_time - model_start_time) | ||
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latency = total_model_time*1000/iterations # in terms of ms | ||
self.assertGreaterEqual(latency, 0.95 * LATENCY_SAM_BF16_GRAPH_BASELINE) | ||
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# if __name__ == '__main__': | ||
# unittest.main() |