摘要:
In an embodiment, a plurality of stack depths of a stack are sampled from all stack depths of the stack. An average of the plurality of stack depths is calculated. If a number of the plurality of stack depths is greater than a maximum sample threshold and the average of the plurality of stack depths is greater than or equal to a current depth of the stack, then pages are deallocated from the stack that are above the average of the plurality of stack depths. If the number of the plurality of stack depths is greater than the maximum sample threshold and the average of the plurality of stack depths is less than the current depth of the stack, then pages are deallocated from the stack that are above the current depth of the stack.
摘要:
A method for maintaining vital product data (VPD) of each field replaceable unit (FRUs) in a computer system, the computer system including a first FRU and a second FRU operatively coupled with the first FRU. The method includes calculating a parity for the VPD of the second FRU, and upon detecting a failure of the second FRU, regenerating the VPD for the failed second FRU using the parity.
摘要:
A method for maintaining vital product data (VPD) contained in an EEPROM (Electrically Erasable Programmable Read-Only Memory) on a field replaceable unit (FRU) of a computer system that has a cache. The method includes maintaining a copy of the VPD in the cache, retrieving the copy of the VPD from the cache upon receiving a read request of the VPD, and, upon receiving a write request to write data to the VPD, writing the data to the copy of the VPD, determining whether the VPD in the EEPROM is in synchronization with the copy of the VPD in the cache, and, if the VPD and the copy of the VPD are in synchronization, writing the data to the EEPROM.
摘要:
In an embodiment, a plurality of stack depths of a stack are sampled from all stack depths of the stack. An average of the plurality of stack depths is calculated. If a number of the plurality of stack depths is greater than a maximum sample threshold and the average of the plurality of stack depths is greater than or equal to a current depth of the stack, then pages are deallocated from the stack that are above the average of the plurality of stack depths. If the number of the plurality of stack depths is greater than the maximum sample threshold and the average of the plurality of stack depths is less than the current depth of the stack, then pages are deallocated from the stack that are above the current depth of the stack.
摘要:
A method for maintaining vital product data (VPD) of each field replaceable unit (FRUs) in a computer system, the computer system including a first FRU and a second FRU operatively coupled with the first FRU. The method includes calculating a parity for the VPD of the second FRU, and upon detecting a failure of the second FRU, regenerating the VPD for the failed second FRU using the parity.
摘要:
A method for maintaining vital product data (VPD) contained in an EEPROM (Electrically Erasable Programmable Read-Only Memory) on a field replaceable unit (FRU) of a computer system that has a cache. The method includes maintaining a copy of the VPD in the cache, retrieving the copy of the VPD from the cache upon receiving a read request of the VPD, and, upon receiving a write request to write data to the VPD, writing the data to the copy of the VPD, determining whether the VPD in the EEPROM is in synchronization with the copy of the VPD in the cache, and, if the VPD and the copy of the VPD are in synchronization, writing the data to the EEPROM.
摘要:
An ultrasound system includes an ultrasound transducer adapted to obtain a dynamic series of echo signals of a subject tissue at different deformation states, and an image processor for generating and displaying ultrasound images of the tissue. The processor is configured to generate dynamic images that correspond to the dynamic series of echo signals, identify a plurality of pixels within a region of interest (ROI) of a first of the generated images, evaluate local tissue mechanical behavior by tracking the displacement, deformation, and echo intensity of the identified plurality of pixels from the first image to subsequent images based on groups of pixels that correspond to each of the identified plurality of pixels, determine tissue functionality in the subject at the tracked pixel locations, and display the tissue functionality in dynamic images that corresponds to the tracked pixel locations.
摘要:
A method for coupling a collection of master devices on an Inter-Integrated Circuit (IIC) bus, where the collection of master devices includes at least one resident master device, generating a periodic, fixed interval tenure on the IIC bus, synchronizing at least one additional master device with the periodic, fixed interval tenure to enable the at least one additional master device to communicate on the IIC bus, and tuning a period value corresponding to a frequency of the periodic, fixed interval tenure to optimize the synchronizing, wherein the tuning further includes adjusting the period value to vary the frequency of the periodic, fixed interval tenure to balance between available IIC bus bandwidth and synchronization of the at least one additional master device.
摘要:
An ultrasound system includes an ultrasound transducer adapted to obtain a dynamic series of echo signals of a subject tissue at different deformation states, and an image processor for generating and displaying ultrasound images of the tissue. The processor is configured to generate dynamic images that correspond to the dynamic series of echo signals, identify a plurality of pixels within a region of interest (ROI) of a first of the generated images, evaluate local tissue mechanical behavior by tracking the displacement, deformation, and echo intensity of the identified plurality of pixels from the first image to subsequent images based on groups of pixels that correspond to each of the identified plurality of pixels, determine tissue functionality in the subject at the tracked pixel locations, and display the tissue functionality in dynamic images that corresponds to the tracked pixel locations.