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Delete ai_backend

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ai_backend/advanced_model_loader.py DELETED
@@ -1,455 +0,0 @@
1
- """
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- Advanced Model Loader for Virtual Hardware System
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-
4
- This module implements sophisticated model loading that fully utilizes the virtual hardware:
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- - 5TB Virtual SSD for model storage
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- - 500GB VRAM for active model weights
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- - 50,000 GPU cores for parallel processing
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- - Enhanced CPU with 50 cores / 100 threads
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-
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- The system downloads and stores Llama 7B (or similar large models) in the VSSD,
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- loads weights into VRAM as needed, and distributes inference across GPU cores.
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- """
13
-
14
- import os
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- import sys
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- import json
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- import time
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- import asyncio
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- import threading
20
- import numpy as np
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- from typing import Dict, Any, Optional, List, Tuple
22
- from dataclasses import dataclass
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- import requests
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- from concurrent.futures import ThreadPoolExecutor, as_completed
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-
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- # Import virtual hardware components from the new structure
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- sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'virtual_hardware'))
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- from vgpu import VirtualGPU, TaskType
29
- from vram import VRAM
30
- from ai import AIAccelerator
31
- from driver import GPUDriver
32
- from virtual_ssd import VirtualSSD
33
- from virtual_ram import VirtualRAM
34
- from enhanced_cpu import EnhancedMultiCoreCPU
35
- from virtual_gpu_driver import VirtualGPUDriver
36
-
37
-
38
- @dataclass
39
- class ModelChunk:
40
- """Represents a chunk of model data stored in VSSD."""
41
- chunk_id: str
42
- layer_name: str
43
- weight_type: str # 'weight', 'bias', 'embedding', etc.
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- shape: Tuple[int, ...]
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- dtype: str
46
- size_bytes: int
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- vssd_filename: str
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- loaded_in_vram: bool = False
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- vram_id: Optional[str] = None
50
-
51
-
52
- class VirtualHardwareModelLoader:
53
- """
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- Advanced model loader that utilizes the full virtual hardware stack.
55
-
56
- This class orchestrates model loading across:
57
- - VSSD: Persistent storage of model weights and metadata
58
- - VRAM: Active loading of model chunks for inference
59
- - VGPU: Parallel processing across 50,000 cores
60
- - VCPU: Coordination and scheduling
61
- """
62
-
63
- def __init__(self, vssd_capacity_gb: int = 5120, vram_capacity_gb: int = 500):
64
- # Initialize virtual hardware components
65
- self.vssd = VirtualSSD(capacity_gb=vssd_capacity_gb)
66
- self.vram = VRAM(memory_size_gb=vram_capacity_gb)
67
- self.virtual_ram = VirtualRAM(capacity_gb=128) # System RAM
68
-
69
- # Initialize Virtual GPU with full specifications
70
- self.vgpu = VirtualGPU(num_sms=800, total_cores=50000)
71
- self.ai_accelerator = AIAccelerator(self.vram)
72
- self.gpu_driver = GPUDriver(self.vgpu)
73
-
74
- # Initialize Enhanced CPU
75
- self.vcpu = EnhancedMultiCoreCPU(num_cores=50, gpu_driver=VirtualGPUDriver())
76
-
77
- # Connect components
78
- self.vgpu.set_modules(self.vram, None, self.ai_accelerator, self.gpu_driver)
79
-
80
- # Model management
81
- self.model_chunks: Dict[str, ModelChunk] = {}
82
- self.model_metadata: Dict[str, Any] = {}
83
- self.active_model: Optional[str] = None
84
-
85
- # Performance tracking
86
- self.load_stats = {
87
- 'chunks_loaded': 0,
88
- 'total_load_time': 0.0,
89
- 'vram_utilization': 0.0,
90
- 'gpu_utilization': 0.0
91
- }
92
-
93
- print(f"VirtualHardwareModelLoader initialized:")
94
- print(f" - VSSD: {vssd_capacity_gb}GB")
95
- print(f" - VRAM: {vram_capacity_gb}GB")
96
- print(f" - VGPU: 800 SMs, 50,000 cores")
97
- print(f" - VCPU: 50 cores, 100 threads")
98
-
99
- def mount_hardware(self):
100
- """Mount all virtual hardware components."""
101
- print("Mounting virtual hardware...")
102
-
103
- # Mount VSSD
104
- self.vssd.mount()
105
- print("✓ VSSD mounted")
106
-
107
- # Create threads on CPU cores
108
- threads_created = self.vcpu.create_threads_on_all_cores(threads_per_core=2)
109
- print(f"✓ VCPU: {threads_created} threads created")
110
-
111
- # Initialize VRAM
112
- self.vram.initialize()
113
- print("✓ VRAM initialized")
114
-
115
- print("Virtual hardware mounted successfully!")
116
-
117
- def download_model_to_vssd(self, model_name: str = "microsoft/DialoGPT-medium") -> bool:
118
- """
119
- Download a pre-trained model and store it in chunks on VSSD.
120
-
121
- For demonstration, we'll use a medium-sized model and simulate
122
- the chunking process that would be used for Llama 7B.
123
- """
124
- print(f"Downloading model '{model_name}' to VSSD...")
125
-
126
- try:
127
- # Import transformers for model downloading
128
- from transformers import AutoTokenizer, AutoModelForCausalLM
129
- import torch
130
-
131
- # Download tokenizer and model
132
- print("Downloading tokenizer...")
133
- tokenizer = AutoTokenizer.from_pretrained(model_name)
134
- if tokenizer.pad_token is None:
135
- tokenizer.pad_token = tokenizer.eos_token
136
-
137
- print("Downloading model...")
138
- model = AutoModelForCausalLM.from_pretrained(
139
- model_name,
140
- torch_dtype=torch.float32,
141
- device_map="cpu",
142
- low_cpu_mem_usage=True
143
- )
144
-
145
- # Save tokenizer to VSSD
146
- tokenizer_data = json.dumps(tokenizer.get_vocab()).encode('utf-8')
147
- self.vssd.save_file(f"{model_name.replace('/', '_')}_tokenizer.json", tokenizer_data)
148
-
149
- # Process model weights into chunks
150
- chunk_counter = 0
151
- total_params = 0
152
-
153
- for name, param in model.named_parameters():
154
- if param.requires_grad:
155
- # Convert parameter to numpy
156
- weight_data = param.detach().cpu().numpy().astype(np.float32)
157
- total_params += param.numel()
158
-
159
- # Create chunk metadata
160
- chunk_id = f"chunk_{chunk_counter:06d}"
161
- chunk = ModelChunk(
162
- chunk_id=chunk_id,
163
- layer_name=name,
164
- weight_type="weight" if "weight" in name else "bias",
165
- shape=weight_data.shape,
166
- dtype=str(weight_data.dtype),
167
- size_bytes=weight_data.nbytes,
168
- vssd_filename=f"{model_name.replace('/', '_')}_{chunk_id}.bin"
169
- )
170
-
171
- # Save chunk to VSSD
172
- chunk_bytes = weight_data.tobytes()
173
- success = self.vssd.save_file(chunk.vssd_filename, chunk_bytes)
174
-
175
- if success:
176
- self.model_chunks[chunk_id] = chunk
177
- chunk_counter += 1
178
-
179
- if chunk_counter % 10 == 0:
180
- print(f" Saved {chunk_counter} chunks...")
181
- else:
182
- print(f" Failed to save chunk {chunk_id}")
183
-
184
- # Save model metadata
185
- self.model_metadata[model_name] = {
186
- 'total_chunks': chunk_counter,
187
- 'total_parameters': total_params,
188
- 'model_type': 'causal_lm',
189
- 'vocab_size': len(tokenizer.get_vocab()),
190
- 'chunks': {cid: {
191
- 'layer_name': chunk.layer_name,
192
- 'shape': chunk.shape,
193
- 'size_bytes': chunk.size_bytes
194
- } for cid, chunk in self.model_chunks.items()}
195
- }
196
-
197
- # Save metadata to VSSD
198
- metadata_json = json.dumps(self.model_metadata[model_name], indent=2)
199
- self.vssd.save_file(f"{model_name.replace('/', '_')}_metadata.json", metadata_json.encode('utf-8'))
200
-
201
- print(f"✓ Model downloaded successfully:")
202
- print(f" - {chunk_counter} chunks saved to VSSD")
203
- print(f" - {total_params:,} parameters")
204
- print(f" - Model size: {sum(c.size_bytes for c in self.model_chunks.values()) / (1024**3):.2f} GB")
205
-
206
- return True
207
-
208
- except Exception as e:
209
- print(f"Error downloading model: {e}")
210
- return False
211
-
212
- def load_model_chunks_to_vram(self, model_name: str, max_chunks: int = 100) -> bool:
213
- """
214
- Load model chunks from VSSD to VRAM for active inference.
215
-
216
- This simulates the process of loading Llama 7B weights into the 500GB VRAM.
217
- """
218
- print(f"Loading model chunks from VSSD to VRAM...")
219
-
220
- start_time = time.time()
221
- chunks_loaded = 0
222
-
223
- # Load model metadata
224
- metadata_file = f"{model_name.replace('/', '_')}_metadata.json"
225
- metadata_bytes = self.vssd.read_file(metadata_file)
226
-
227
- if not metadata_bytes:
228
- print(f"Model metadata not found: {metadata_file}")
229
- return False
230
-
231
- metadata = json.loads(metadata_bytes.decode('utf-8'))
232
- print(f"Found model with {metadata['total_chunks']} chunks")
233
-
234
- # Load chunks in parallel using virtual CPU threads
235
- def load_chunk_worker(chunk_id: str) -> bool:
236
- try:
237
- chunk = self.model_chunks[chunk_id]
238
-
239
- # Read chunk from VSSD
240
- chunk_data = self.vssd.read_file(chunk.vssd_filename)
241
- if not chunk_data:
242
- return False
243
-
244
- # Convert bytes back to numpy array
245
- weight_array = np.frombuffer(chunk_data, dtype=np.float32).reshape(chunk.shape)
246
-
247
- # Load into VRAM using AI accelerator
248
- vram_id = self.ai_accelerator.load_matrix(weight_array, f"model_{chunk.layer_name}")
249
-
250
- if vram_id:
251
- chunk.loaded_in_vram = True
252
- chunk.vram_id = vram_id
253
- return True
254
-
255
- return False
256
-
257
- except Exception as e:
258
- print(f"Error loading chunk {chunk_id}: {e}")
259
- return False
260
-
261
- # Use thread pool to load chunks in parallel
262
- with ThreadPoolExecutor(max_workers=20) as executor:
263
- chunk_ids = list(self.model_chunks.keys())[:max_chunks]
264
- future_to_chunk = {executor.submit(load_chunk_worker, cid): cid for cid in chunk_ids}
265
-
266
- for future in as_completed(future_to_chunk):
267
- chunk_id = future_to_chunk[future]
268
- try:
269
- success = future.result()
270
- if success:
271
- chunks_loaded += 1
272
- if chunks_loaded % 10 == 0:
273
- print(f" Loaded {chunks_loaded} chunks to VRAM...")
274
- except Exception as e:
275
- print(f"Chunk {chunk_id} loading failed: {e}")
276
-
277
- load_time = time.time() - start_time
278
-
279
- # Update statistics
280
- self.load_stats['chunks_loaded'] = chunks_loaded
281
- self.load_stats['total_load_time'] = load_time
282
- self.load_stats['vram_utilization'] = (chunks_loaded / len(self.model_chunks)) * 100
283
-
284
- print(f"✓ Loaded {chunks_loaded} chunks to VRAM in {load_time:.2f}s")
285
- print(f" VRAM utilization: {self.load_stats['vram_utilization']:.1f}%")
286
-
287
- self.active_model = model_name
288
- return chunks_loaded > 0
289
-
290
- def inference_with_virtual_gpu(self, input_text: str) -> str:
291
- """
292
- Perform inference using the virtual GPU's 50,000 cores.
293
-
294
- This distributes the inference workload across multiple SMs and cores.
295
- """
296
- if not self.active_model:
297
- return "No model loaded"
298
-
299
- print(f"Running inference on virtual GPU...")
300
- start_time = time.time()
301
-
302
- try:
303
- # Tokenize input (simplified)
304
- input_tokens = [hash(word) % 50000 for word in input_text.split()]
305
-
306
- # Submit AI inference tasks to GPU
307
- task_ids = []
308
- for i, token in enumerate(input_tokens):
309
- # Create inference task for each token
310
- task_id = self.vgpu.submit_task(
311
- TaskType.AI_MATRIX_MULTIPLY,
312
- {
313
- 'input_token': token,
314
- 'position': i,
315
- 'model_chunks': list(self.model_chunks.keys())[:10] # Use first 10 chunks
316
- }
317
- )
318
- task_ids.append(task_id)
319
-
320
- # Process tasks across GPU cores
321
- for _ in range(10): # Simulate 10 processing cycles
322
- asyncio.run(self.vgpu.tick())
323
- time.sleep(0.01) # Small delay for realistic processing
324
-
325
- # Get GPU statistics
326
- gpu_stats = self.vgpu.get_stats()
327
- ai_stats = self.ai_accelerator.get_stats()
328
-
329
- inference_time = time.time() - start_time
330
-
331
- # Generate response based on processing
332
- responses = [
333
- f"I'm processing your input '{input_text}' using the virtual GPU with 50,000 cores.",
334
- f"The model loaded from VSSD is now running inference across {gpu_stats['busy_sms']} active SMs.",
335
- f"Virtual hardware processed {gpu_stats['total_tasks_processed']} tasks with {ai_stats['operations_performed']} AI operations.",
336
- f"VRAM utilization: {self.load_stats['vram_utilization']:.1f}%, GPU cores active: {gpu_stats['busy_sms']}/{gpu_stats['total_sms']}",
337
- f"Inference completed in {inference_time:.3f}s using distributed processing."
338
- ]
339
-
340
- # Select response based on input
341
- response_idx = hash(input_text) % len(responses)
342
- response = responses[response_idx]
343
-
344
- # Add technical details
345
- response += f" [GPU: {gpu_stats['total_tasks_processed']} tasks, VRAM: {self.load_stats['chunks_loaded']} chunks, Cores: {gpu_stats['total_cores']}]"
346
-
347
- return response
348
-
349
- except Exception as e:
350
- return f"Inference error: {str(e)}"
351
-
352
- def get_hardware_status(self) -> Dict[str, Any]:
353
- """Get comprehensive status of all virtual hardware components."""
354
- try:
355
- # VSSD status
356
- vssd_info = self.vssd.get_capacity_info() if hasattr(self.vssd, 'get_capacity_info') else {}
357
-
358
- # VRAM status
359
- vram_stats = self.vram.get_stats() if hasattr(self.vram, 'get_stats') else {}
360
-
361
- # GPU status
362
- gpu_stats = self.vgpu.get_stats()
363
- ai_stats = self.ai_accelerator.get_stats()
364
-
365
- # CPU status
366
- cpu_stats = self.vcpu.get_threading_stats()
367
-
368
- return {
369
- 'vssd': {
370
- 'capacity_gb': vssd_info.get('total_gb', 5120),
371
- 'used_gb': vssd_info.get('used_gb', 0),
372
- 'files_stored': len(vssd_info.get('files', {})),
373
- 'model_chunks': len(self.model_chunks)
374
- },
375
- 'vram': {
376
- 'capacity_gb': vram_stats.get('total_memory_gb', 500),
377
- 'utilization_percent': vram_stats.get('utilization_percent', 0),
378
- 'chunks_loaded': self.load_stats['chunks_loaded']
379
- },
380
- 'vgpu': {
381
- 'total_cores': gpu_stats['total_cores'],
382
- 'total_sms': gpu_stats['total_sms'],
383
- 'busy_sms': gpu_stats['busy_sms'],
384
- 'tasks_processed': gpu_stats['total_tasks_processed'],
385
- 'ai_operations': ai_stats['operations_performed']
386
- },
387
- 'vcpu': {
388
- 'total_cores': cpu_stats['total_cores'],
389
- 'active_threads': cpu_stats['total_active_threads'],
390
- 'threads_created': cpu_stats['total_threads_created']
391
- },
392
- 'model': {
393
- 'active_model': self.active_model,
394
- 'total_chunks': len(self.model_chunks),
395
- 'chunks_in_vram': sum(1 for c in self.model_chunks.values() if c.loaded_in_vram)
396
- },
397
- 'performance': self.load_stats
398
- }
399
-
400
- except Exception as e:
401
- return {'error': f'Status error: {str(e)}'}
402
-
403
- def shutdown_hardware(self):
404
- """Properly shutdown all virtual hardware components."""
405
- print("Shutting down virtual hardware...")
406
-
407
- try:
408
- # Stop GPU
409
- self.vgpu.stop()
410
- print("✓ VGPU stopped")
411
-
412
- # Shutdown VSSD
413
- self.vssd.shutdown()
414
- print("✓ VSSD shutdown")
415
-
416
- print("Virtual hardware shutdown complete!")
417
-
418
- except Exception as e:
419
- print(f"Shutdown error: {e}")
420
-
421
-
422
- if __name__ == "__main__":
423
- # Test the advanced model loader
424
- print("Testing Advanced Virtual Hardware Model Loader...")
425
-
426
- # Initialize the system
427
- loader = VirtualHardwareModelLoader()
428
-
429
- # Mount hardware
430
- loader.mount_hardware()
431
-
432
- # Download and load a model
433
- model_name = "microsoft/DialoGPT-small" # Start with smaller model for testing
434
-
435
- print(f"\n1. Downloading {model_name} to VSSD...")
436
- download_success = loader.download_model_to_vssd(model_name)
437
-
438
- if download_success:
439
- print(f"\n2. Loading model chunks to VRAM...")
440
- load_success = loader.load_model_chunks_to_vram(model_name, max_chunks=50)
441
-
442
- if load_success:
443
- print(f"\n3. Testing inference...")
444
- response = loader.inference_with_virtual_gpu("Hello, how are you?")
445
- print(f"Response: {response}")
446
-
447
- print(f"\n4. Hardware status:")
448
- status = loader.get_hardware_status()
449
- for component, stats in status.items():
450
- print(f" {component.upper()}: {stats}")
451
-
452
- # Shutdown
453
- loader.shutdown_hardware()
454
- print("\nTest completed!")
455
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ai_backend/app.py DELETED
@@ -1,296 +0,0 @@
1
- """
2
- Integrated AI Backend with Virtual Hardware
3
-
4
- This Flask application integrates the advanced model loader with a web service,
5
- providing a chat interface that utilizes the full virtual hardware stack:
6
- - 5TB VSSD for model storage
7
- - 500GB VRAM for active weights
8
- - 50,000 GPU cores for inference
9
- - 50 CPU cores with 100 threads
10
- """
11
-
12
- import os
13
- import sys
14
- import threading
15
- import time
16
- import asyncio
17
- from flask import Flask, jsonify, request, send_from_directory
18
- from flask_cors import CORS
19
-
20
- # Add the current directory to path to import advanced_model_loader
21
- sys.path.append(os.path.dirname(__file__))
22
-
23
- from advanced_model_loader import VirtualHardwareModelLoader
24
-
25
- # Global variables for the model loader
26
- model_loader = None
27
- hardware_initialized = False
28
- model_loaded = False
29
- initialization_error = None
30
- initialization_thread = None
31
-
32
- def create_app():
33
- """Create and configure the Flask app."""
34
- app = Flask(__name__, static_folder=os.path.join(os.path.dirname(__file__), 'static'))
35
- app.config['SECRET_KEY'] = 'virtual-hardware-secret-key'
36
-
37
- # Enable CORS for all routes
38
- CORS(app)
39
-
40
- return app
41
-
42
- def initialize_hardware_async():
43
- """Initialize virtual hardware in a separate thread."""
44
- global model_loader, hardware_initialized, model_loaded, initialization_error
45
-
46
- try:
47
- print("Starting virtual hardware initialization...")
48
-
49
- # Create model loader with full specifications
50
- model_loader = VirtualHardwareModelLoader(
51
- vssd_capacity_gb=5120, # 5TB VSSD
52
- vram_capacity_gb=500 # 500GB VRAM
53
- )
54
-
55
- # Mount all hardware components
56
- model_loader.mount_hardware()
57
- hardware_initialized = True
58
- print("✓ Virtual hardware initialized successfully")
59
-
60
- # Download and load model
61
- print("Downloading model to VSSD...")
62
- model_name = "microsoft/DialoGPT-medium" # Use medium model for better responses
63
-
64
- download_success = model_loader.download_model_to_vssd(model_name)
65
-
66
- if download_success:
67
- print("Loading model chunks to VRAM...")
68
- load_success = model_loader.load_model_chunks_to_vram(model_name, max_chunks=100)
69
-
70
- if load_success:
71
- model_loaded = True
72
- print("✓ Model loaded successfully into virtual hardware")
73
- else:
74
- initialization_error = "Failed to load model chunks to VRAM"
75
- else:
76
- initialization_error = "Failed to download model to VSSD"
77
-
78
- except Exception as e:
79
- initialization_error = f"Hardware initialization error: {str(e)}"
80
- print(f"Initialization error: {e}")
81
- import traceback
82
- traceback.print_exc()
83
-
84
- # Create the Flask app
85
- app = create_app()
86
-
87
- @app.route('/')
88
- def serve_root():
89
- """Serve the main page."""
90
- return send_from_directory(app.static_folder, 'index.html')
91
-
92
- @app.route('/health')
93
- def health_check():
94
- """Health check endpoint."""
95
- return jsonify({
96
- "status": "healthy",
97
- "server": "running",
98
- "hardware_initialized": hardware_initialized,
99
- "model_loaded": model_loaded,
100
- "error": initialization_error
101
- })
102
-
103
- @app.route('/api/hardware-status')
104
- def hardware_status():
105
- """Get detailed hardware status."""
106
- if not hardware_initialized or not model_loader:
107
- return jsonify({
108
- "error": "Hardware not initialized",
109
- "initialization_error": initialization_error
110
- }), 503
111
-
112
- try:
113
- status = model_loader.get_hardware_status()
114
- return jsonify(status)
115
- except Exception as e:
116
- return jsonify({"error": f"Status error: {str(e)}"}), 500
117
-
118
- @app.route('/api/initialize', methods=['POST'])
119
- def initialize_hardware():
120
- """Manually trigger hardware initialization."""
121
- global initialization_thread, hardware_initialized, model_loaded
122
-
123
- if hardware_initialized and model_loaded:
124
- return jsonify({
125
- "message": "Hardware already initialized and model loaded",
126
- "status": "ready"
127
- })
128
-
129
- if initialization_thread and initialization_thread.is_alive():
130
- return jsonify({
131
- "message": "Hardware initialization in progress",
132
- "status": "initializing"
133
- })
134
-
135
- # Start initialization in background thread
136
- initialization_thread = threading.Thread(target=initialize_hardware_async, daemon=True)
137
- initialization_thread.start()
138
-
139
- return jsonify({
140
- "message": "Hardware initialization started",
141
- "status": "initializing"
142
- })
143
-
144
- @app.route('/api/chat', methods=['POST'])
145
- def chat():
146
- """
147
- Handle chat requests using the virtual hardware.
148
- This endpoint will automatically trigger hardware initialization if not already done.
149
- """
150
- global model_loader, hardware_initialized, model_loaded, initialization_thread
151
-
152
- try:
153
- # Check if hardware is ready
154
- if not hardware_initialized:
155
- # Auto-start initialization if not started
156
- if not initialization_thread or not initialization_thread.is_alive():
157
- initialization_thread = threading.Thread(target=initialize_hardware_async, daemon=True)
158
- initialization_thread.start()
159
-
160
- return jsonify({
161
- 'response': 'Virtual hardware is initializing... Please wait for the 5TB VSSD, 500GB VRAM, and 50,000 GPU cores to come online.',
162
- 'status': 'initializing',
163
- 'hardware_ready': False
164
- }), 202
165
-
166
- if not model_loaded:
167
- return jsonify({
168
- 'response': 'Model is loading into virtual hardware... The system is transferring weights from VSSD to VRAM.',
169
- 'status': 'loading_model',
170
- 'hardware_ready': True,
171
- 'model_ready': False
172
- }), 202
173
-
174
- if initialization_error:
175
- return jsonify({
176
- 'response': f'Hardware initialization failed: {initialization_error}',
177
- 'status': 'error',
178
- 'error': initialization_error
179
- }), 500
180
-
181
- # Get the message from request
182
- data = request.get_json()
183
- if not data or 'message' not in data:
184
- return jsonify({'error': 'No message provided'}), 400
185
-
186
- user_message = data['message']
187
-
188
- # Generate response using virtual hardware
189
- response = model_loader.inference_with_virtual_gpu(user_message)
190
-
191
- # Get hardware status for response metadata
192
- hardware_status = model_loader.get_hardware_status()
193
-
194
- return jsonify({
195
- 'response': response,
196
- 'status': 'success',
197
- 'hardware_status': {
198
- 'vssd_files': hardware_status['vssd']['files_stored'],
199
- 'vram_utilization': hardware_status['vram']['utilization_percent'],
200
- 'gpu_cores_active': f"{hardware_status['vgpu']['busy_sms']}/{hardware_status['vgpu']['total_sms']} SMs",
201
- 'cpu_threads': hardware_status['vcpu']['active_threads'],
202
- 'model_chunks_loaded': hardware_status['model']['chunks_in_vram']
203
- }
204
- })
205
-
206
- except Exception as e:
207
- return jsonify({
208
- 'error': f'Chat error: {str(e)}',
209
- 'status': 'error'
210
- }), 500
211
-
212
- @app.route('/api/load-llama', methods=['POST'])
213
- def load_llama_model():
214
- """Attempt to load Llama 7B model."""
215
- global model_loader
216
-
217
- if not hardware_initialized or not model_loader:
218
- return jsonify({
219
- 'error': 'Hardware not initialized',
220
- 'message': 'Please initialize hardware first'
221
- }), 503
222
-
223
- try:
224
- # This would attempt to load Llama 7B
225
- # For now, we'll simulate the process
226
- data = request.get_json()
227
- model_name = data.get('model_name', 'meta-llama/Llama-2-7b-chat-hf')
228
-
229
- def load_llama_async():
230
- try:
231
- print(f"Attempting to load {model_name}...")
232
- # This would be the actual Llama loading code
233
- # For demonstration, we'll use the existing model loading
234
- success = model_loader.download_model_to_vssd(model_name)
235
- if success:
236
- model_loader.load_model_chunks_to_vram(model_name, max_chunks=200)
237
- print(f"✓ {model_name} loaded successfully")
238
- else:
239
- print(f"✗ Failed to load {model_name}")
240
- except Exception as e:
241
- print(f"Llama loading error: {e}")
242
-
243
- # Start loading in background
244
- llama_thread = threading.Thread(target=load_llama_async, daemon=True)
245
- llama_thread.start()
246
-
247
- return jsonify({
248
- 'message': f'Started loading {model_name} to virtual hardware',
249
- 'model_name': model_name,
250
- 'status': 'loading',
251
- 'note': 'This will utilize the full 5TB VSSD and 500GB VRAM capacity'
252
- })
253
-
254
- except Exception as e:
255
- return jsonify({
256
- 'error': f'Llama loading error: {str(e)}',
257
- 'status': 'error'
258
- }), 500
259
-
260
- @app.route('/api/shutdown', methods=['POST'])
261
- def shutdown_hardware():
262
- """Shutdown virtual hardware."""
263
- global model_loader, hardware_initialized, model_loaded
264
-
265
- try:
266
- if model_loader:
267
- model_loader.shutdown_hardware()
268
-
269
- hardware_initialized = False
270
- model_loaded = False
271
- model_loader = None
272
-
273
- return jsonify({
274
- 'message': 'Virtual hardware shutdown complete',
275
- 'status': 'shutdown'
276
- })
277
-
278
- except Exception as e:
279
- return jsonify({
280
- 'error': f'Shutdown error: {str(e)}',
281
- 'status': 'error'
282
- }), 500
283
-
284
- if __name__ == '__main__':
285
- print("Starting Virtual Hardware AI Backend...")
286
- print("Specifications:")
287
- print(" - VSSD: 5TB capacity")
288
- print(" - VRAM: 500GB capacity")
289
- print(" - VGPU: 50,000 cores across 800 SMs")
290
- print(" - VCPU: 50 cores with 100 threads")
291
- print("\nServer will start immediately. Hardware initialization will begin in background.")
292
-
293
- # Start the Flask app
294
- app.run(host='0.0.0.0', port=7860, debug=False)
295
-
296
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
ai_backend/requirements.txt DELETED
@@ -1,8 +0,0 @@
1
- flask
2
- flask-cors
3
- transformers
4
- torch
5
- numpy
6
- requests
7
-
8
-
 
 
 
 
 
 
 
 
 
ai_backend/static/index.html DELETED
@@ -1,182 +0,0 @@
1
- <!DOCTYPE html>
2
- <html lang="en">
3
- <head>
4
- <meta charset="UTF-8">
5
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
6
- <title>Virtual Hardware AI System</title>
7
- <style>
8
- * { margin: 0; padding: 0; box-sizing: border-box; }
9
- body {
10
- font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
11
- background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
12
- min-height: 100vh; display: flex; justify-content: center; align-items: center;
13
- }
14
- .container {
15
- background: white; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.1);
16
- width: 90%; max-width: 1000px; height: 80vh; display: flex; flex-direction: column;
17
- }
18
- .header {
19
- background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); color: white;
20
- padding: 20px; text-align: center; border-radius: 20px 20px 0 0;
21
- }
22
- .specs { font-size: 14px; opacity: 0.9; margin-top: 10px; }
23
- .status { padding: 15px; background: #f8f9fa; border-bottom: 1px solid #e9ecef; }
24
- .chat-area { flex: 1; padding: 20px; overflow-y: auto; background: #f8f9fa; }
25
- .message { margin-bottom: 15px; padding: 12px 16px; border-radius: 18px; max-width: 80%; }
26
- .user-message { background: #007bff; color: white; margin-left: auto; text-align: right; }
27
- .bot-message { background: white; color: #333; border: 1px solid #e9ecef; }
28
- .input-area { padding: 20px; background: white; border-top: 1px solid #e9ecef; display: flex; gap: 10px; }
29
- .input-area input { flex: 1; padding: 12px 16px; border: 1px solid #ddd; border-radius: 25px; outline: none; }
30
- .input-area button { padding: 12px 24px; background: #007bff; color: white; border: none; border-radius: 25px; cursor: pointer; }
31
- .input-area button:disabled { background: #6c757d; cursor: not-allowed; }
32
- .hardware-status { font-size: 12px; color: #6c757d; margin-top: 5px; }
33
- </style>
34
- </head>
35
- <body>
36
- <div class="container">
37
- <div class="header">
38
- <h1>Virtual Hardware AI System</h1>
39
- <div class="specs">5TB VSSD • 500GB VRAM • 50,000 GPU Cores • 50 CPU Cores</div>
40
- </div>
41
-
42
- <div class="status" id="status">
43
- <strong>Status:</strong> <span id="statusText">Connecting...</span>
44
- <div class="hardware-status" id="hardwareStatus"></div>
45
- </div>
46
-
47
- <div class="chat-area" id="chatArea">
48
- <div class="message bot-message">
49
- Welcome to the Virtual Hardware AI System! I'm powered by a complete virtual hardware stack including 5TB VSSD storage, 500GB VRAM, and 50,000 GPU cores. The system is initializing...
50
- </div>
51
- </div>
52
-
53
- <div class="input-area">
54
- <input type="text" id="messageInput" placeholder="Type your message..." disabled>
55
- <button id="sendButton" disabled>Send</button>
56
- <button id="initButton" onclick="initializeHardware()">Initialize</button>
57
- </div>
58
- </div>
59
-
60
- <script>
61
- let hardwareReady = false;
62
- let modelReady = false;
63
-
64
- async function checkStatus() {
65
- try {
66
- const response = await fetch('/health');
67
- const data = await response.json();
68
-
69
- hardwareReady = data.hardware_initialized;
70
- modelReady = data.model_loaded;
71
-
72
- const statusText = document.getElementById('statusText');
73
- const hardwareStatus = document.getElementById('hardwareStatus');
74
-
75
- if (data.error) {
76
- statusText.textContent = `Error: ${data.error}`;
77
- statusText.style.color = 'red';
78
- } else if (modelReady) {
79
- statusText.textContent = 'Ready - Virtual hardware online, model loaded';
80
- statusText.style.color = 'green';
81
- document.getElementById('messageInput').disabled = false;
82
- document.getElementById('sendButton').disabled = false;
83
- } else if (hardwareReady) {
84
- statusText.textContent = 'Loading model into virtual hardware...';
85
- statusText.style.color = 'orange';
86
- } else {
87
- statusText.textContent = 'Initializing virtual hardware...';
88
- statusText.style.color = 'blue';
89
- }
90
-
91
- // Get detailed hardware status
92
- if (hardwareReady) {
93
- const hwResponse = await fetch('/api/hardware-status');
94
- if (hwResponse.ok) {
95
- const hwData = await hwResponse.json();
96
- hardwareStatus.innerHTML = `
97
- VSSD: ${hwData.vssd?.files_stored || 0} files |
98
- VRAM: ${hwData.vram?.utilization_percent || 0}% |
99
- GPU: ${hwData.vgpu?.busy_sms || 0}/${hwData.vgpu?.total_sms || 800} SMs |
100
- CPU: ${hwData.vcpu?.active_threads || 0} threads
101
- `;
102
- }
103
- }
104
-
105
- } catch (error) {
106
- document.getElementById('statusText').textContent = 'Connection error';
107
- console.error('Status check error:', error);
108
- }
109
- }
110
-
111
- async function initializeHardware() {
112
- try {
113
- const response = await fetch('/api/initialize', { method: 'POST' });
114
- const data = await response.json();
115
- document.getElementById('statusText').textContent = data.message;
116
- } catch (error) {
117
- console.error('Initialize error:', error);
118
- }
119
- }
120
-
121
- async function sendMessage() {
122
- const input = document.getElementById('messageInput');
123
- const message = input.value.trim();
124
- if (!message) return;
125
-
126
- addMessage(message, 'user');
127
- input.value = '';
128
-
129
- const loadingMsg = addMessage('Processing on virtual hardware...', 'bot');
130
-
131
- try {
132
- const response = await fetch('/api/chat', {
133
- method: 'POST',
134
- headers: { 'Content-Type': 'application/json' },
135
- body: JSON.stringify({ message: message })
136
- });
137
-
138
- const data = await response.json();
139
- loadingMsg.remove();
140
-
141
- const botMsg = addMessage(data.response, 'bot');
142
- if (data.hardware_status) {
143
- const statusDiv = document.createElement('div');
144
- statusDiv.className = 'hardware-status';
145
- statusDiv.innerHTML = `
146
- VSSD: ${data.hardware_status.vssd_files} files |
147
- VRAM: ${data.hardware_status.vram_utilization}% |
148
- GPU: ${data.hardware_status.gpu_cores_active} |
149
- Chunks: ${data.hardware_status.model_chunks_loaded}
150
- `;
151
- botMsg.appendChild(statusDiv);
152
- }
153
-
154
- } catch (error) {
155
- loadingMsg.remove();
156
- addMessage('Error communicating with virtual hardware', 'bot');
157
- console.error('Chat error:', error);
158
- }
159
- }
160
-
161
- function addMessage(text, sender) {
162
- const chatArea = document.getElementById('chatArea');
163
- const messageDiv = document.createElement('div');
164
- messageDiv.className = `message ${sender}-message`;
165
- messageDiv.textContent = text;
166
- chatArea.appendChild(messageDiv);
167
- chatArea.scrollTop = chatArea.scrollHeight;
168
- return messageDiv;
169
- }
170
-
171
- document.getElementById('sendButton').addEventListener('click', sendMessage);
172
- document.getElementById('messageInput').addEventListener('keypress', (e) => {
173
- if (e.key === 'Enter') sendMessage();
174
- });
175
-
176
- // Check status every 3 seconds
177
- setInterval(checkStatus, 3000);
178
- checkStatus();
179
- </script>
180
- </body>
181
- </html>
182
-