File size: 5,508 Bytes
8d13132
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
import torch
import json
import os

CONFIG_BASE_PATH = os.path.join("rvc_cli", "rvc", "configs")

version_config_paths = [
    os.path.join("v1", "32000.json"),
    os.path.join("v1", "40000.json"),
    os.path.join("v1", "48000.json"),
    os.path.join("v2", "48000.json"),
    os.path.join("v2", "40000.json"),
    os.path.join("v2", "32000.json"),
]


def singleton(cls):
    instances = {}

    def get_instance(*args, **kwargs):
        if cls not in instances:
            instances[cls] = cls(*args, **kwargs)
        return instances[cls]

    return get_instance


@singleton
class Config:
    def __init__(self):
        self.device = "cuda:0" if torch.cuda.is_available() else "cpu"
        self.is_half = self.device.startswith("cuda")
        self.gpu_name = (
            torch.cuda.get_device_name(int(self.device.split(":")[-1]))
            if self.device.startswith("cuda")
            else None
        )
        self.json_config = self.load_config_json()
        self.gpu_mem = None
        self.x_pad, self.x_query, self.x_center, self.x_max = self.device_config()

    def load_config_json(self) -> dict:
        configs = {}
        for config_file in version_config_paths:
            config_path = os.path.join(CONFIG_BASE_PATH, config_file)

            if not os.path.exists(config_path):
                print(f"[WARNING] Config file not found: {config_path}")
                continue  # Skip missing config files

            try:
                with open(config_path, "r") as f:
                    configs[config_file] = json.load(f)
            except json.JSONDecodeError:
                print(f"[ERROR] Failed to parse JSON in {config_path}")

        return configs

    def has_mps(self) -> bool:
        return torch.backends.mps.is_available()

    def has_xpu(self) -> bool:
        return hasattr(torch, "xpu") and torch.xpu.is_available()

    def set_precision(self, precision):
        if precision not in ["fp32", "fp16"]:
            raise ValueError("Invalid precision type. Must be 'fp32' or 'fp16'.")

        fp16_run_value = precision == "fp16"
        for config_path in version_config_paths:
            full_config_path = os.path.join(CONFIG_BASE_PATH, config_path)
            if not os.path.exists(full_config_path):
                print(f"[WARNING] Config file missing: {full_config_path}")
                continue

            try:
                with open(full_config_path, "r") as f:
                    config = json.load(f)
                config["train"]["fp16_run"] = fp16_run_value
                with open(full_config_path, "w") as f:
                    json.dump(config, f, indent=4)
            except (FileNotFoundError, json.JSONDecodeError):
                print(f"[ERROR] Failed to update {full_config_path}")

        return f"Set precision to {precision} in available config files."

    def get_precision(self):
        if not version_config_paths:
            raise FileNotFoundError("No configuration paths provided.")

        full_config_path = os.path.join(CONFIG_BASE_PATH, version_config_paths[0])
        if not os.path.exists(full_config_path):
            print(f"[ERROR] Config file missing: {full_config_path}")
            return None

        try:
            with open(full_config_path, "r") as f:
                config = json.load(f)
            return "fp16" if config["train"].get("fp16_run", False) else "fp32"
        except json.JSONDecodeError:
            print(f"[ERROR] JSON parsing failed in {full_config_path}")
            return None

    def device_config(self) -> tuple:
        if self.device.startswith("cuda"):
            self.set_cuda_config()
        elif self.has_mps():
            self.device = "mps"
            self.is_half = False
            self.set_precision("fp32")
        else:
            self.device = "cpu"
            self.is_half = False
            self.set_precision("fp32")

        x_pad, x_query, x_center, x_max = (
            (3, 10, 60, 65) if self.is_half else (1, 6, 38, 41)
        )
        if self.gpu_mem is not None and self.gpu_mem <= 4:
            x_pad, x_query, x_center, x_max = (1, 5, 30, 32)

        return x_pad, x_query, x_center, x_max

    def set_cuda_config(self):
        i_device = int(self.device.split(":")[-1])
        self.gpu_name = torch.cuda.get_device_name(i_device)
        low_end_gpus = ["16", "P40", "P10", "1060", "1070", "1080"]
        if (
            any(gpu in self.gpu_name for gpu in low_end_gpus)
            and "V100" not in self.gpu_name.upper()
        ):
            self.is_half = False
            self.set_precision("fp32")

        self.gpu_mem = torch.cuda.get_device_properties(i_device).total_memory // (
            1024**3
        )


def max_vram_gpu(gpu):
    if torch.cuda.is_available():
        gpu_properties = torch.cuda.get_device_properties(gpu)
        return round(gpu_properties.total_memory / 1024 / 1024 / 1024)
    return 8


def get_gpu_info():
    ngpu = torch.cuda.device_count()
    gpu_infos = []
    if torch.cuda.is_available() or ngpu != 0:
        for i in range(ngpu):
            gpu_name = torch.cuda.get_device_name(i)
            mem = int(torch.cuda.get_device_properties(i).total_memory / 1024**3 + 0.4)
            gpu_infos.append(f"{i}: {gpu_name} ({mem} GB)")
    return "\n".join(gpu_infos) if gpu_infos else "No compatible GPU found."


def get_number_of_gpus():
    return "-".join(map(str, range(torch.cuda.device_count()))) if torch.cuda.is_available() else "-"