mirror of
https://github.com/c-sooyoung/bo-ptycho.git
synced 2026-09-17 23:29:07 +09:00
48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
import os
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import bo
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import ptycho
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def sobo_pipeline(config):
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result_dir = config['io']['result_dir']
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os.makedirs(result_dir, exist_ok=True)
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RANDOM_ITERS = config['job'].get('random_iters', 0)
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SOBO_ITERS = config['job'].get('sobo_iters')
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METRIC = config['bo']['metric']
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PTYCHOENGINE = ptycho.engines[config['ptycho']['engine']]
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randombo = bo.RandomBOEngine(config)
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bo_txt = os.path.join(result_dir, "bo.txt")
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with open(bo_txt, "w") as f:
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f.write(f" iter\tmetric\t{"\t".join([p[:7] for p in randombo.params])}\n")
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for j in range(RANDOM_ITERS):
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print(f"RANDOM sampling; iteration {j}")
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job_config = randombo.ask()
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ptycho_engine = PTYCHOENGINE(job_config)
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ptycho_engine.run(run_id=f"bo-{j:03d}")
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y_value = ptycho_engine.metric(METRIC)
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randombo.tell(job_config, y_value)
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with open(bo_txt, "a") as f:
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p = [f'{job_config['ptycho']['params'][key]:.2f}' for key in randombo.params]
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f.write(f"{j: 8d}\t{y_value:.4f}\t{"\t".join(p)}\n")
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sobo = bo.SingleObjectiveBOEngine(config)
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sobo.train_x = randombo.train_x
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sobo.train_y = randombo.train_y
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for j in range(SOBO_ITERS):
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print(f"SOBO sampling; iteration {RANDOM_ITERS + j}")
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job_config = sobo.ask()
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ptycho_engine = PTYCHOENGINE(job_config)
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ptycho_engine.run(run_id=f"bo-{RANDOM_ITERS + j:03d}")
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y_value = ptycho_engine.metric(METRIC)
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sobo.tell(job_config, y_value)
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with open(bo_txt, "a") as f:
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p = [f'{job_config['ptycho']['params'][key]:.2f}' for key in sobo.params]
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f.write(f"{RANDOM_ITERS + j: 8d}\t{y_value:.4f}\t{"\t".join(p)}\n")
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