Patent classifications
G06F11/263
Measuring driving model coverage by microscope driving model knowledge
A computer-implemented method is provided for redundancy reduction for driving test scenarios. The method includes receiving an original test set of driving scenarios and a driving model which simulates a vehicle behavior under a driving scenario inputted to the driving model. The method includes, for each driving scenario of the original test set, obtaining vehicle dynamics timeseries data as an output of the driving model. The method includes determining similar driving scenarios by comparing driving model outputs. The method additionally includes creating a new test set of driving scenarios by discarding duplicated ones of the similar driving scenarios from the original test set.
Detecting performance regressions in software for controlling autonomous vehicles
The disclosure relate to detecting performance regressions in software used to control autonomous vehicles. For instance, a simulation may be run using a first version of the software. While the simulation is running, CPU and memory usage by one or more functions of the first version of the software may be sampled. The sampled CPU and memory usage may be compared to CPU or memory usage by each of the one or more functions in a plurality of simulations each running a corresponding second version of the software. Based on the comparisons, an anomaly corresponding to a performance regression in the first version of the software relating to one of the one or more functions may be identified. In response to detecting the anomaly, the first version of the software and the one of the one or more functions may be flagged for review.
APPARATUS AND SYSTEM FOR DEBUGGING SOLID-STATE DISK (SSD) DEVICE
The invention relates to an apparatus and a system for debugging a solid-state disk (SSD) device. The apparatus includes a Joint Test Action Group (JTAG) add-on board; and a Raspberry Pi. The Raspberry Pi includes a General-Purpose Input/Output (GPIO) interface (I/F), coupled to the JTAG add-on board; and a processing unit, coupled to the GPIO I/F. The processing unit is arranged operably to: simulate to issue a plurality of JTAG command through the GPIO I/F to the SSD device for dumping data generated by the SSD device during operation from the SSD device.
Using photonic emission to develop electromagnetic emission models
A method and apparatus related to developing electromagnetic emission and power models for a target device using photonic emissions thereof are provided. Data of photonic emissions of a target device during a first period of time with the target device in one or more modes is recorded. Data of electromagnetic emissions of the target device during the first period of time with the target device in the one or more modes is also recorded. The recorded data of the photonic emissions and the recorded data of the electromagnetic emissions are correlated to establish one or more electromagnetic emission models for the target device. The one or more electromagnetic emission models enable predictive analysis of emissions by the target device.
Touch display device with routing lines on an inclined part of the encapsulation layer
Embodiments of the present disclosure relate to a touch display device and, more particularly, to a touch display device having a structure capable of enabling efficient testing and reducing the number of test pads.
Touch display device with routing lines on an inclined part of the encapsulation layer
Embodiments of the present disclosure relate to a touch display device and, more particularly, to a touch display device having a structure capable of enabling efficient testing and reducing the number of test pads.
Memory controller, test device and link identification method
A memory controller coupled to a memory device and configured to control access operations of the memory device includes a host interface and a microprocessor. The microprocessor is coupled to the host interface and configured to set a value of a predetermined parameter to a specific value after the memory controller powers up and start to perform a link flow to try to establish a transmission link via the host interface. The predetermined parameter is one of a plurality of capability parameters of the host interface and the predetermined parameter is related to reception of the host interface. After the link flow is completed, the microprocessor is further configured to identify an object device with which the host interface establishes the transmission link according to the specific value and at least one of a plurality of attribute parameters associated with the transmission link.
Memory controller, test device and link identification method
A memory controller coupled to a memory device and configured to control access operations of the memory device includes a host interface and a microprocessor. The microprocessor is coupled to the host interface and configured to set a value of a predetermined parameter to a specific value after the memory controller powers up and start to perform a link flow to try to establish a transmission link via the host interface. The predetermined parameter is one of a plurality of capability parameters of the host interface and the predetermined parameter is related to reception of the host interface. After the link flow is completed, the microprocessor is further configured to identify an object device with which the host interface establishes the transmission link according to the specific value and at least one of a plurality of attribute parameters associated with the transmission link.
ERROR RATE MEASURING APPARATUS AND ERROR RATE MEASURING METHOD
An error rate measuring apparatus detects a bit error of input data returned from a device under test with transmission of a test signal at an error detector, and includes a log recording unit that records log data of state transition of each lane by handshakes of a plurality of lanes in a predetermined communication standard with respect to the device under test in making the device under test transit to a state of LOOPBACK, and a display unit that displays the recorded log data of the state transition of each lane in a time-series order.
ERROR RATE MEASURING APPARATUS AND ERROR RATE MEASURING METHOD
An error rate measuring apparatus detects a bit error of input data returned from a device under test with transmission of a test signal at an error detector, and includes a log recording unit that records log data of state transition of each lane by handshakes of a plurality of lanes in a predetermined communication standard with respect to the device under test in making the device under test transit to a state of LOOPBACK, and a display unit that displays the recorded log data of the state transition of each lane in a time-series order.