hardware_query/
fpga.rs

1#![allow(dead_code)] // Many helper functions are for future implementation
2
3use crate::Result;
4use serde::{Deserialize, Serialize};
5use std::collections::HashMap;
6use std::fs;
7use std::path::Path;
8
9/// FPGA vendor information
10#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
11pub enum FPGAVendor {
12    Intel,
13    Xilinx,
14    Microsemi,
15    Lattice,
16    Altera, // Legacy, now part of Intel
17    Unknown(String),
18}
19
20impl std::fmt::Display for FPGAVendor {
21    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
22        match self {
23            FPGAVendor::Intel => write!(f, "Intel"),
24            FPGAVendor::Xilinx => write!(f, "Xilinx"),
25            FPGAVendor::Microsemi => write!(f, "Microsemi"),
26            FPGAVendor::Lattice => write!(f, "Lattice"),
27            FPGAVendor::Altera => write!(f, "Altera"),
28            FPGAVendor::Unknown(name) => write!(f, "{name}"),
29        }
30    }
31}
32
33/// FPGA family/series information
34#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
35pub enum FPGAFamily {
36    // Intel FPGA families
37    IntelArria10,
38    IntelStratix10,
39    IntelCyclone5,
40    IntelAgilex,
41    
42    // Xilinx FPGA families
43    XilinxKintex7,
44    XilinxVirtex7,
45    XilinxZynq7000,
46    XilinxZynqUltraScale,
47    XilinxKintexUltraScale,
48    XilinxVirtexUltraScale,
49    XilinxVersal,
50    
51    // Other vendors
52    MicrosemiPolarFire,
53    LatticeECP5,
54    
55    Unknown(String),
56}
57
58impl std::fmt::Display for FPGAFamily {
59    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
60        match self {
61            FPGAFamily::IntelArria10 => write!(f, "Intel Arria 10"),
62            FPGAFamily::IntelStratix10 => write!(f, "Intel Stratix 10"),
63            FPGAFamily::IntelCyclone5 => write!(f, "Intel Cyclone V"),
64            FPGAFamily::IntelAgilex => write!(f, "Intel Agilex"),
65            FPGAFamily::XilinxKintex7 => write!(f, "Xilinx Kintex-7"),
66            FPGAFamily::XilinxVirtex7 => write!(f, "Xilinx Virtex-7"),
67            FPGAFamily::XilinxZynq7000 => write!(f, "Xilinx Zynq-7000"),
68            FPGAFamily::XilinxZynqUltraScale => write!(f, "Xilinx Zynq UltraScale+"),
69            FPGAFamily::XilinxKintexUltraScale => write!(f, "Xilinx Kintex UltraScale+"),
70            FPGAFamily::XilinxVirtexUltraScale => write!(f, "Xilinx Virtex UltraScale+"),
71            FPGAFamily::XilinxVersal => write!(f, "Xilinx Versal"),
72            FPGAFamily::MicrosemiPolarFire => write!(f, "Microsemi PolarFire"),
73            FPGAFamily::LatticeECP5 => write!(f, "Lattice ECP5"),
74            FPGAFamily::Unknown(name) => write!(f, "{name}"),
75        }
76    }
77}
78
79/// FPGA interface type
80#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
81pub enum FPGAInterface {
82    PCIe,
83    USB,
84    Ethernet,
85    SPI,
86    I2C,
87    JTAG,
88    Embedded,
89    Unknown(String),
90}
91
92/// FPGA accelerator information
93#[derive(Debug, Clone, Serialize, Deserialize)]
94pub struct FPGAInfo {
95    /// FPGA vendor
96    pub vendor: FPGAVendor,
97    
98    /// FPGA family/series
99    pub family: FPGAFamily,
100    
101    /// Device model/part number
102    pub model: String,
103    
104    /// Device ID (PCI, USB, etc.)
105    pub device_id: Option<String>,
106    
107    /// Vendor ID
108    pub vendor_id: Option<String>,
109    
110    /// Interface type
111    pub interface: FPGAInterface,
112    
113    /// Logic elements/cells count
114    pub logic_elements: Option<u64>,
115    
116    /// Block RAM (BRAM) size in bits
117    pub block_ram_bits: Option<u64>,
118    
119    /// DSP slices/blocks count
120    pub dsp_blocks: Option<u32>,
121    
122    /// Maximum operating frequency (MHz)
123    pub max_frequency_mhz: Option<u32>,
124    
125    /// Power consumption (watts)
126    pub power_consumption: Option<f32>,
127    
128    /// AI/ML acceleration capabilities
129    pub ml_capabilities: HashMap<String, String>,
130    
131    /// Supported development tools
132    pub development_tools: Vec<String>,
133    
134    /// Current configuration/bitstream
135    pub current_config: Option<String>,
136    
137    /// Driver version
138    pub driver_version: Option<String>,
139    
140    /// Temperature sensors (if available)
141    pub temperature: Option<f32>,
142}
143
144impl FPGAInfo {
145    /// Detect FPGA accelerators in the system
146    pub fn detect_fpgas() -> Result<Vec<FPGAInfo>> {
147        let mut fpgas = Vec::new();
148        
149        // Detect PCIe-based FPGAs
150        fpgas.extend(Self::detect_pcie_fpgas()?);
151        
152        // Detect USB-based FPGAs
153        fpgas.extend(Self::detect_usb_fpgas()?);
154        
155        // Detect embedded FPGAs (for ARM systems)
156        fpgas.extend(Self::detect_embedded_fpgas()?);
157        
158        Ok(fpgas)
159    }
160    
161    fn detect_pcie_fpgas() -> Result<Vec<FPGAInfo>> {
162        let mut fpgas = Vec::new();
163        
164        #[cfg(target_os = "linux")]
165        {
166            // Read from /sys/bus/pci/devices
167            if let Ok(entries) = fs::read_dir("/sys/bus/pci/devices") {
168                for entry in entries.flatten() {
169                    if let Some(fpga) = Self::check_pci_device_for_fpga(&entry.path())? {
170                        fpgas.push(fpga);
171                    }
172                }
173            }
174        }
175        
176        #[cfg(target_os = "windows")]
177        {
178            // Use WMI to detect PCIe devices
179            fpgas.extend(Self::detect_fpgas_windows_wmi()?);
180        }
181        
182        #[cfg(target_os = "macos")]
183        {
184            // Use system_profiler to detect PCIe devices
185            fpgas.extend(Self::detect_fpgas_macos()?);
186        }
187        
188        Ok(fpgas)
189    }
190    
191    #[cfg(target_os = "linux")]
192    fn check_pci_device_for_fpga(device_path: &Path) -> Result<Option<FPGAInfo>> {
193        let vendor_id = Self::read_hex_file(&device_path.join("vendor"))?;
194        let device_id = Self::read_hex_file(&device_path.join("device"))?;
195        
196        if let (Some(vendor), Some(device)) = (vendor_id, device_id) {
197            // Check known FPGA vendor/device IDs
198            if let Some(fpga_info) = Self::identify_fpga_by_ids(vendor, device) {
199                return Ok(Some(fpga_info));
200            }
201            
202            // Check device class for FPGA-like devices
203            if let Some(class) = Self::read_hex_file(&device_path.join("class"))? {
204                // Class 0x120000 is often used for FPGA devices
205                if class == 0x120000 || class == 0x058000 {
206                    return Ok(Some(Self::create_generic_fpga_info(vendor, device)));
207                }
208            }
209        }
210        
211        Ok(None)
212    }
213    
214    fn read_hex_file(path: &Path) -> Result<Option<u32>> {
215        if let Ok(content) = fs::read_to_string(path) {
216            if let Ok(value) = u32::from_str_radix(content.trim().trim_start_matches("0x"), 16) {
217                return Ok(Some(value));
218            }
219        }
220        Ok(None)
221    }
222    
223    fn identify_fpga_by_ids(vendor_id: u32, device_id: u32) -> Option<FPGAInfo> {
224        match vendor_id {
225            0x1172 => { // Altera/Intel FPGA vendor ID
226                Some(Self::create_intel_fpga_info(device_id))
227            },
228            0x10EE => { // Xilinx vendor ID
229                Some(Self::create_xilinx_fpga_info(device_id))
230            },
231            0x11F8 => { // PMC-Sierra/Microsemi
232                Some(Self::create_microsemi_fpga_info(device_id))
233            },
234            0x1204 => { // Lattice Semiconductor
235                Some(Self::create_lattice_fpga_info(device_id))
236            },
237            _ => None,
238        }
239    }
240    
241    fn create_intel_fpga_info(device_id: u32) -> FPGAInfo {
242        let (family, model, specs) = match device_id {
243            0x09C4 => (FPGAFamily::IntelArria10, "Arria 10 GX", (1150000, 53248000, 1518, 800)),
244            0x09C5 => (FPGAFamily::IntelArria10, "Arria 10 GT", (1150000, 65536000, 1518, 800)),
245            0x1D1C => (FPGAFamily::IntelStratix10, "Stratix 10 GX", (2753000, 229376000, 5760, 1000)),
246            0x1D1D => (FPGAFamily::IntelStratix10, "Stratix 10 TX", (2753000, 229376000, 5760, 1000)),
247            0x4350 => (FPGAFamily::IntelAgilex, "Agilex F-Series", (2700000, 270000000, 5760, 1100)),
248            _ => {
249                let family = FPGAFamily::Unknown(format!("Intel Device 0x{device_id:04X}"));
250                let model = format!("Intel FPGA Device 0x{device_id:04X}");
251                return FPGAInfo {
252                    vendor: FPGAVendor::Intel,
253                    family,
254                    model,
255                    device_id: Some(format!("0x{device_id:04X}")),
256                    vendor_id: Some("0x1172".to_string()),
257                    interface: FPGAInterface::PCIe,
258                    logic_elements: None,
259                    block_ram_bits: None,
260                    dsp_blocks: None,
261                    max_frequency_mhz: None,
262                    power_consumption: None,
263                    ml_capabilities: HashMap::from([
264                        ("openCL_support".to_string(), "true".to_string()),
265                        ("oneAPI_support".to_string(), "true".to_string()),
266                        ("dsp_optimization".to_string(), "true".to_string()),
267                    ]),
268                    development_tools: vec![
269                        "Intel Quartus Prime".to_string(),
270                        "Intel OpenCL SDK".to_string(),
271                        "Intel oneAPI".to_string(),
272                    ],
273                    current_config: None,
274                    driver_version: None,
275                    temperature: None,
276                };
277            }
278        };
279        
280        FPGAInfo {
281            vendor: FPGAVendor::Intel,
282            family,
283            model: model.to_string(),
284            device_id: Some(format!("0x{device_id:04X}")),
285            vendor_id: Some("0x1172".to_string()),
286            interface: FPGAInterface::PCIe,
287            logic_elements: if specs.0 > 0 { Some(specs.0) } else { None },
288            block_ram_bits: if specs.1 > 0 { Some(specs.1) } else { None },
289            dsp_blocks: if specs.2 > 0 { Some(specs.2) } else { None },
290            max_frequency_mhz: if specs.3 > 0 { Some(specs.3) } else { None },
291            power_consumption: None,
292            ml_capabilities: HashMap::from([
293                ("openCL_support".to_string(), "true".to_string()),
294                ("oneAPI_support".to_string(), "true".to_string()),
295                ("dsp_optimization".to_string(), "true".to_string()),
296            ]),
297            development_tools: vec![
298                "Intel Quartus Prime".to_string(),
299                "Intel OpenCL SDK".to_string(),
300                "Intel oneAPI".to_string(),
301            ],
302            current_config: None,
303            driver_version: None,
304            temperature: None,
305        }
306    }
307    
308    fn create_xilinx_fpga_info(device_id: u32) -> FPGAInfo {
309        let (family, model, specs) = match device_id {
310            0x7028 => (FPGAFamily::XilinxKintex7, "Kintex-7 K325T", (326080, 16020000, 840, 464)),
311            0x7034 => (FPGAFamily::XilinxVirtex7, "Virtex-7 V485T", (485760, 37080000, 2800, 600)),
312            0x7020 => (FPGAFamily::XilinxZynq7000, "Zynq-7000 Z020", (85000, 4900000, 220, 766)),
313            0x9038 => (FPGAFamily::XilinxZynqUltraScale, "Zynq UltraScale+ ZU19EG", (1143000, 75900000, 1968, 850)),
314            0x906C => (FPGAFamily::XilinxKintexUltraScale, "Kintex UltraScale+ KU15P", (1451000, 75900000, 1968, 925)),
315            0x9058 => (FPGAFamily::XilinxVirtexUltraScale, "Virtex UltraScale+ VU19P", (8938000, 270000000, 12288, 750)),
316            0x5008 => (FPGAFamily::XilinxVersal, "Versal Prime VP1202", (899000, 57600000, 1968, 1300)),
317            _ => {
318                let family = FPGAFamily::Unknown(format!("Xilinx Device 0x{device_id:04X}"));
319                let model = format!("Xilinx FPGA Device 0x{device_id:04X}");
320                return FPGAInfo {
321                    vendor: FPGAVendor::Xilinx,
322                    family,
323                    model,
324                    device_id: Some(format!("0x{device_id:04X}")),
325                    vendor_id: Some("0x10EE".to_string()),
326                    interface: FPGAInterface::PCIe,
327                    logic_elements: None,
328                    block_ram_bits: None,
329                    dsp_blocks: None,
330                    max_frequency_mhz: None,
331                    power_consumption: None,
332                    ml_capabilities: HashMap::from([
333                        ("vitis_ai_support".to_string(), "true".to_string()),
334                        ("dpu_acceleration".to_string(), "true".to_string()),
335                        ("hls_support".to_string(), "true".to_string()),
336                    ]),
337                    development_tools: vec![
338                        "Xilinx Vivado".to_string(),
339                        "Xilinx Vitis".to_string(),
340                        "Xilinx Vitis AI".to_string(),
341                    ],
342                    current_config: None,
343                    driver_version: None,
344                    temperature: None,
345                };
346            }
347        };
348        
349        FPGAInfo {
350            vendor: FPGAVendor::Xilinx,
351            family,
352            model: model.to_string(),
353            device_id: Some(format!("0x{device_id:04X}")),
354            vendor_id: Some("0x10EE".to_string()),
355            interface: FPGAInterface::PCIe,
356            logic_elements: if specs.0 > 0 { Some(specs.0) } else { None },
357            block_ram_bits: if specs.1 > 0 { Some(specs.1) } else { None },
358            dsp_blocks: if specs.2 > 0 { Some(specs.2) } else { None },
359            max_frequency_mhz: if specs.3 > 0 { Some(specs.3) } else { None },
360            power_consumption: None,
361            ml_capabilities: HashMap::from([
362                ("vitis_ai_support".to_string(), "true".to_string()),
363                ("dpu_acceleration".to_string(), "true".to_string()),
364                ("hls_support".to_string(), "true".to_string()),
365            ]),
366            development_tools: vec![
367                "Xilinx Vivado".to_string(),
368                "Xilinx Vitis".to_string(),
369                "Xilinx Vitis AI".to_string(),
370            ],
371            current_config: None,
372            driver_version: None,
373            temperature: None,
374        }
375    }
376    
377    fn create_microsemi_fpga_info(device_id: u32) -> FPGAInfo {
378        FPGAInfo {
379            vendor: FPGAVendor::Microsemi,
380            family: FPGAFamily::MicrosemiPolarFire,
381            model: format!("Microsemi Device 0x{device_id:04X}"),
382            device_id: Some(format!("0x{device_id:04X}")),
383            vendor_id: Some("0x11F8".to_string()),
384            interface: FPGAInterface::PCIe,
385            logic_elements: None,
386            block_ram_bits: None,
387            dsp_blocks: None,
388            max_frequency_mhz: None,
389            power_consumption: None,
390            ml_capabilities: HashMap::from([
391                ("low_power_inference".to_string(), "true".to_string()),
392            ]),
393            development_tools: vec!["Libero SoC".to_string()],
394            current_config: None,
395            driver_version: None,
396            temperature: None,
397        }
398    }
399    
400    fn create_lattice_fpga_info(device_id: u32) -> FPGAInfo {
401        FPGAInfo {
402            vendor: FPGAVendor::Lattice,
403            family: FPGAFamily::LatticeECP5,
404            model: format!("Lattice Device 0x{device_id:04X}"),
405            device_id: Some(format!("0x{device_id:04X}")),
406            vendor_id: Some("0x1204".to_string()),
407            interface: FPGAInterface::PCIe,
408            logic_elements: None,
409            block_ram_bits: None,
410            dsp_blocks: None,
411            max_frequency_mhz: None,
412            power_consumption: None,
413            ml_capabilities: HashMap::from([
414                ("edge_ai_inference".to_string(), "true".to_string()),
415                ("low_power".to_string(), "true".to_string()),
416            ]),
417            development_tools: vec!["Lattice Diamond".to_string(), "Lattice Radiant".to_string()],
418            current_config: None,
419            driver_version: None,
420            temperature: None,
421        }
422    }
423    
424    fn create_generic_fpga_info(vendor_id: u32, device_id: u32) -> FPGAInfo {
425        FPGAInfo {
426            vendor: FPGAVendor::Unknown(format!("0x{vendor_id:04X}")),
427            family: FPGAFamily::Unknown("Unknown".to_string()),
428            model: format!("FPGA Device 0x{vendor_id:04X}:0x{device_id:04X}"),
429            device_id: Some(format!("0x{device_id:04X}")),
430            vendor_id: Some(format!("0x{vendor_id:04X}")),
431            interface: FPGAInterface::PCIe,
432            logic_elements: None,
433            block_ram_bits: None,
434            dsp_blocks: None,
435            max_frequency_mhz: None,
436            power_consumption: None,
437            ml_capabilities: HashMap::new(),
438            development_tools: Vec::new(),
439            current_config: None,
440            driver_version: None,
441            temperature: None,
442        }
443    }
444    
445    fn detect_usb_fpgas() -> Result<Vec<FPGAInfo>> {
446        // Placeholder for USB FPGA detection (like some development boards)
447        Ok(Vec::new())
448    }
449    
450    fn detect_embedded_fpgas() -> Result<Vec<FPGAInfo>> {
451        // Placeholder for embedded FPGA detection (like Zynq SoCs)
452        Ok(Vec::new())
453    }
454    
455    #[cfg(target_os = "windows")]
456    fn detect_fpgas_windows_wmi() -> Result<Vec<FPGAInfo>> {
457        // Placeholder for Windows WMI detection
458        Ok(Vec::new())
459    }
460    
461    #[cfg(target_os = "macos")]
462    fn detect_fpgas_macos() -> Result<Vec<FPGAInfo>> {
463        // Placeholder for macOS detection
464        Ok(Vec::new())
465    }
466    
467    /// Calculate theoretical AI performance metrics for the FPGA
468    pub fn calculate_ai_performance(&self) -> HashMap<String, f64> {
469        let mut metrics = HashMap::new();
470        
471        if let (Some(dsp_blocks), Some(freq_mhz)) = (self.dsp_blocks, self.max_frequency_mhz) {
472            // Theoretical operations per second
473            let ops_per_second = (dsp_blocks as f64) * (freq_mhz as f64) * 1_000_000.0;
474            metrics.insert("theoretical_ops_per_second".to_string(), ops_per_second);
475            
476            // Estimate for different precisions
477            metrics.insert("int8_ops_per_second".to_string(), ops_per_second * 4.0);
478            metrics.insert("int16_ops_per_second".to_string(), ops_per_second * 2.0);
479            metrics.insert("fp32_ops_per_second".to_string(), ops_per_second);
480        }
481        
482        if let Some(logic_elements) = self.logic_elements {
483            // Logic utilization efficiency for AI workloads
484            let efficiency_score = (logic_elements as f64) / 1_000_000.0; // Normalize to millions
485            metrics.insert("logic_efficiency_score".to_string(), efficiency_score);
486        }
487        
488        metrics
489    }
490    
491    /// Get AI framework compatibility
492    pub fn get_ai_framework_support(&self) -> Vec<String> {
493        let mut frameworks = Vec::new();
494        
495        match self.vendor {
496            FPGAVendor::Intel => {
497                frameworks.extend(vec![
498                    "Intel OpenVINO".to_string(),
499                    "Intel oneAPI".to_string(),
500                    "OpenCL".to_string(),
501                ]);
502            },
503            FPGAVendor::Xilinx => {
504                frameworks.extend(vec![
505                    "Xilinx Vitis AI".to_string(),
506                    "TensorFlow".to_string(),
507                    "PyTorch".to_string(),
508                    "ONNX".to_string(),
509                ]);
510            },
511            _ => {
512                frameworks.push("Custom FPGA frameworks".to_string());
513            }
514        }
515        
516        frameworks
517    }
518}
hardware_query/fpga.rs

hardware_query/
fpga.rs
