From 50c9477e7c3a62979c9113c8f8e263897a9bdf99 Mon Sep 17 00:00:00 2001
From: dujiangsu <dujiangsu@163.com>
Date: Mon, 7 Mar 2022 10:24:52 +0800
Subject: [PATCH] evaluation

---
 model/gpt/evaluate.py | 108 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 model/gpt/evaluate.py

diff --git a/model/gpt/evaluate.py b/model/gpt/evaluate.py
new file mode 100644
index 0000000..970ac8d
--- /dev/null
+++ b/model/gpt/evaluate.py
@@ -0,0 +1,108 @@
+import torch
+import argparse
+
+from model.pipeline_gpt1d import GPT2_small_pipeline_1D, GPT2_exlarge_pipeline_1D, GPT3_pipeline_1D
+from energon.engine import InferenceEngine
+from energon.logging import get_dist_logger
+from energon.core import global_context as gpc
+from energon.context import ParallelMode
+from energon.utils import get_timers
+
+MODEL_CLASSES = {
+    "gpt2_small": GPT2_small_pipeline_1D,
+    "gpt2_exlarge": GPT2_exlarge_pipeline_1D,
+    "gpt3": GPT3_pipeline_1D,
+}
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--tensor_para_size", type=int, default=1, help="Tensor Parallel Size")
+    parser.add_argument("--pipe_para_size", type=int, default=1, help="Pipeline Parallel Size")
+    parser.add_argument("--iteration", type=int, default=10, help="Pipeline Parallel Size")
+    parser.add_argument("--fp16", action="store_true", help="Whether to use 16-bit precision instead of 32-bit")
+    parser.add_argument("--model_name", default=None, type=str, required=True, help="Shortcut name selected in the list: " + ", ".join(MODEL_CLASSES.keys()),)
+    args = parser.parse_args()
+    
+    dtype=torch.float
+    if args.fp16:
+        dtype=torch.half
+
+    config = {'num_chunks':1, 'checkpoint':False, 'dtype':dtype, 'embed_split_hidden':False}
+
+
+    input_ids = torch.randint(1, 10, (1, 2048), dtype=torch.int64)
+    attention_mask = torch.randint(0, 1, (1, 1, 2048), dtype=torch.int64)
+    hidden_states = None
+    sample = dict(hidden_states=hidden_states, input_ids=input_ids, attention_mask=attention_mask)
+
+    engine = InferenceEngine(GPT3_pipeline_1D, config, sample, pp_init_size = args.pipe_para_size, tp_init_size = args.tensor_para_size, dtype = torch.half)
+
+
+
+    # prof = torch.profiler.profile(
+    #             schedule=torch.profiler.schedule(wait=1,
+    #                                              warmup=1,
+    #                                              active=2,
+    #                                              repeat=1),
+    #             on_trace_ready=torch.profiler.tensorboard_trace_handler('./log/gpt3_pp{}tp{}'.format(pp, tp)),
+    #             profile_memory=True,
+    #             record_shapes=True,
+    #             with_stack=True)
+
+    # prof.start()
+
+    output = engine.run()
+
+    timer = get_timers()
+
+    torch.distributed.barrier()
+    timer('evaluate-time').start()
+
+    for i in range(args.iteration):
+
+        # torch.distributed.barrier()
+        timer('latency-time').start()
+        output = engine.run()
+        # torch.distributed.barrier()
+        timer('latency-time').stop()
+        
+        # prof.step()
+
+    # prof.stop()
+
+    torch.distributed.barrier()
+    timer('evaluate-time').stop()
+
+
+    logger = get_dist_logger()
+    evaluate_elapsed = timer('evaluate-time').elapsed()
+    latency_elapsed = timer('latency-time').elapsed()
+
+    logger.info(f'Throughput, '
+                f'Pipeline Rank/ Tensor Rank: {pp}/{gpc.get_world_size(ParallelMode.PARALLEL_1D)},'
+                f'Time: {itr/evaluate_elapsed}')
+    logger.info(f'Latency, '
+                f'Pipeline Rank/ Tensor Rank: {pp}/{gpc.get_world_size(ParallelMode.PARALLEL_1D)},'
+                f'Time: {latency_elapsed/itr}')
+
+    logger.info(f'max memory allocated, '
+                f'Pipeline Rank/ Tensor Rank: {pp}/{gpc.get_world_size(ParallelMode.PARALLEL_1D)},'
+                f'memory: {torch.cuda.max_memory_allocated()/1e9} GB')
+
+
+
+
+    
+# if output is not None:
+# print(output.shape)
+
+# print(engine._model.model)
+# engine.switch(2,2)
+
+# for i in range(10):
+#     output = engine.run()
+#     if output is not None:
+#         print(output.shape)
+
+if __name__ == "__main__":
+    main()
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