U-Rohit Sindhu, u-Senior Principal Engineer enezingeni ezingaphezu kuka-22 iminyaka e-Computer Science, i-embedded systems, kanye ne-high-performance interconnects, uye wathatha imiphumela emikhulu emkhakheni yokuhlanza nge-US patent, US11237760B2: "Ukuhlola izinga lokusebenza kwezixhobo zokuhlanza idatha." I-Sindhu yobuchwepheshe ikakhulukazi i-technical depth, i-innovation, ne-passion for advancing the state of the art in PCIe Express, CXL, MCTP, ne-NVMe storage technologies. Ngaphezu kwezi-mile-step patent, i-Sindhu inesibophathelene ama-patents e-PCI I-Career Dedicated Ukuze I-Embedded, I-Memory and Storage Innovation I-Rohit Sindhu yenza isidakamizwa se-Computer Science kusuka ku-University of Texas eDallas kanye ne-Bachelor's Degree in Computer Engineering kusuka ku-NIT Surat, Gujarat, e-India futhi uye wahlanganyela ekuthuthukiseni izinhlelo ze-embedded ye-mission-critical applications, izixazululo ze-architect ku-PCIe, MCTP kanye ne-CXL protocol stacks, kanye nokukhuthazwa kwe-innovation ku-Memory & storage performance, availability, managementability kanye ne-reliability. I-Sindhu's technical leadership and mentoring has impacted teams and products across the industry. I-Sindhu iyaziwa ngenxa yokupholisa ingxubevange phakathi kwezingcele zobuchwepheshe amakhulu futhi izixazululo ezisebenzayo ezingenalutho. Ngaphezulu kweminyaka, i-Sindhu isebenze inqubo eziningi, kusuka ku-firmware development ne-system-on-chip design kuya ku-advanced debug systems kanye ne-high-speed interconnect protocols. Ukusebenza kwayo ihlanganisa amabhizinisi kuhlanganise i-storage yebhizinisi, i-data centers, i-defense, ne-emerging edge computing applications. Njengoba Senior Chief Engineer kwelinye umsebenzi wakhe, Sindhu uqhubeke ukucindezeleka ku-interconnects high-speed kanye ne-data storage, ukwakha izixazululo ezisebenzayo ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho ezingenalutho. Sindhu iguquguquguquguquququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququququ US11237760B2: Ukukhishwa kwe-bar ye-NVMe Latency Measurement I-Patent ye-Sindhu, "I-Measuring Performance Metrics for Data Storage Devices", isixazululo esidala esidala emkhakheni yedijithali: ukucubungula ngokunembile i-latency ye-NVMe emakheni e-high-speed PCIe ngaphandle kokuvumela i-overhead noma i-inaccuracies ezivamile kumadivayisi eyenziwe nge-software. I-Problem: Ukubalwa kwe-Latency ku-Modern Storage Ngohlabathi yedatha yamanje, ukusebenza kwe-NVMe-based storage systems kubaluleke izicelo ezinguqulo ezinguqulo ze-cloud computing kanye ne-artificial intelligence kuya ku-real-time analytics kanye ne-edge computing. I-latency, i-time eyenza ukuze isicelo se-storage ifakwe kanye nokugqithwa, inikeza ngokuqondile ukuphendula kwe-application, izinga le-service (QoS), kanye nokusetshenziswa kwe-infrastructure ngokuvamile. Izindlela ezivamile ze-latency measurement, ama-software-based, zingathola izimpendulo ezinhle ze-observational overhead, iziphumo ezivuthayo kanye nokunciphisa izici ezingenalutho ze-performance ze-storage devices. I-hardware probes, ngenkathi ikhasimende, ayidingi ayidingi i-granularity ebonakalayo ukuhlinzeka i-command latencies ngamunye, ikakhulukazi emkhakhemikhali ephezulu ye-command throughput kanye ne-parallelism. Isisombululo seSindhu: Isisombululo se-FPGA-Accelerated I-Sindhu's patented method isebenzisa i-FPGA-based hardware logic ukuze isilawule i-PCIe transactions phakathi kwe-host kanye ne-storage device, ukucubungula ngokufanele imizuzu yokusebenza kwe-NVMe eyodwa. Le nqubo isebenza ngezinyathelo ezijwayelekile ezivamile ezohlolwa ukuqinisekisa ukucaciswa, ukucubungula, kanye nokushintshwa okungenani ku-system operation. Step-by-Step Ukuqhathanisa : The host system initiates the process by creating a dedicated Submission Queue (SQ) and Completion Queue (CQ) pair for latency measurement. This isolation prevents interference from other I/O operations. The start addresses and lengths of these queues are configured in the FPGA’s test logic. Queue Pair Creation : The host queues an NVMe command and rings the doorbell, prompting the device to fetch the command from the SQ. Command Injection : The device issues a PCIe Transaction Layer Packet (TLP) to fetch the command. The FPGA’s snooping logic monitors for read requests within the SQ address range, retrieves the transaction Tag (a unique identifier for the transaction), and records it internally. PCIe Transaction Snooping : As the FPGA continues monitoring, it matches the Tag in subsequent response packets, extracts the NVMe command ID from the TLP payload, and starts a high-resolution latency timer—typically driven by FPGA clock cycles in the nanosecond range. Tag Matching and Timer Start : The FPGA then watches for command completion responses in the CQ address range. When the NVMe command ID in the completion response matches the saved command ID, the timer stops, and the measured latency is reported back to the host. Completion Monitoring and Timer Stop Ngokwenza lokhu, ukunakekelwa ukuthi izinga lokusebenza zihlanganiswa ngokunemba nanosecond-level kanye nokushintshwa okungenani lokusebenza okungenani we-host noma isixhobo, ukuthuthukiswa okungenani kunazo zonke izindlela ezivamile. I-Technical Advantages and Industry Impact I-Invention ye-Sindhu inikeza izinzuzo eziningi eziyinhloko kunezinhloko ezivamile ze-software ne-hardware-based measurement tools: I-Zero Observational Overhead: I-FPGA isebenza ngokuzimela ku-PCIe bus, okuvumela ukucubungula kwamakhemikhali kanye namadivayisi ngaphandle. Akukho ukwelashwa kwe-agent ye-software noma ukuguqulwa kwe-kernel. I-Protocol-Agnostic ne-Scalable: Nakuba i-NVMe iyahambisana ne-NVMe, inqubo ingatholakala ku-PCIe-based protocol, kufaka kuma-standards ezivela njenge-CXL.io, ngokuguqulwa kwe-address ranges kanye ne-command parsing logic. I-Multi-Command Parallelism: Umthamo we-FPGA yokuhamba ama-Tags amakhulu ngokulandelanayo inikeza ukucubungula kwe-latency ngokulandelana nezindiza eziningi ze-NVMe - ezinzima ekuthuthukiseni izinga lokusebenza ze-real-world, high-throughput. : The solution can be implemented as standalone hardware or embedded within Smart NICs, computational storage devices, or CXL-attached memory controllers. Integration Flexibility Izicelo emhlabeni wonke i-Ecosystem Storage : Cloud providers and enterprise IT teams can use this technology for real-time latency analytics across large fleets of NVMe devices, enabling dynamic QoS management and proactive troubleshooting. Data Center Optimization : Manufacturers can integrate this IP into test platforms to validate SSD latency under extreme workloads, replacing expensive and less flexible protocol analyzers. Storage OEM Validation : In latency-sensitive environments like autonomous vehicles or industrial edge computing, Sindhu’s method provides the granularity needed to certify storage subsystems for real-time operation. Autonomous and Edge Systems : As CXL adoption grows for memory pooling and computational storage, the patent’s PCIe snooping framework lays the groundwork for similar measurement techniques across new protocols. CXL and Next-Gen Storage Umphathi we-Visionary kunye ne-Mentor Ngaphansi kweziphumo zayo zobuchwepheshe, i-Rohit Sindhu iyaziwa njenge-mentor ne-advocate ye-innovation e-embedded, memory, kanye ne-storage communities. I-Rohit Sindhu iholide amabhizinisi ngokusebenzisa izinzuzo zokusebenza zamangalisayo, i-expertise yakhelwe ngokusebenzisa izivakashi zobuchwepheshe nama-publishments, futhi i-akhawunti esebenzayo ye-generation elilandelayo ye-engineers. I-Sindhu's approach ikakhulukazi i-pursuit enhle ye-precision, i-efficiency, ne-scalability. Ukusebenza kwakhe ku-US11237760B2 ibonise inikezelo yayo yokuphendula imibuzo yemvelo nge-elegant, izixazululo ezisebenzayo ezinikezayo emkhakheni. Ukubuyekezwa Njengoba ubuchwepheshe zokusebenza zokusebenza ukuhlangabezana nezidingo ze-AI, ama-big data, kanye ne-cloud-scale infrastructure, isidingo sokuqinisekisa ukusebenza okuphakeme futhi ephakeme ngeke ikakhulu. Umgangatho we-Rohit Sindhu we-patent inikeza isisekelo esiyingqayizivele yokuqinisekisa kanye nokuqinisekisa. Nge-patents eziningana ezihlangene ze-PCIe, CXL, ne-MCTP, futhi nge-contribution yayo esizayo ku-CXL ne-JEDEC imikhiqizo esebenzayo ku-CXL ne-PCIe device management, ukucindezeleka kwe-Sindhu ku-generation elilandelayo ye-high-speed interconnects kanye ne-storage technologies iyatholakala kakhulu. Ukuze uthole okwengeziwe mayelana ne-Rohit Sindhu's professional journey, sicela uqhagamshelane naye ku . ikhaya ikhaya I-US11237760B2 iyinto engaphezu kwe-patent - inikeza ukucindezeleka okuqhubekayo kwe-Rohit Sindhu kwebhizinisi le-tech, futhi inikeza umlilo wokuthuthukiswa kwamahhala we-hardware-accelerated storage performance. Lesi sihloko lithunyelwe njenge-release ngu-Echospire Media ngaphansi kwe-HackerNoon's Business Blogging Program. Funda kabanzi mayelana ne-program lapha. Lesi sihloko lithunyelwe njenge-release ye-Echospire Media ngaphansi kwe-HackerNoon's Business Blogging Program. Funda kabanzi mayelana ne-program . here Ngiya
