摘要:
One embodiment provides a cached memory system including a memory cache and a plurality of read-claim (RC) machines configured for performing read and write operations dispatched from a processor. According to control logic provided with the cached memory system, a hazard is detected between first and second read or write operations being handled by first and second RC machines. The second RC machine is suspended and a subset of the address bits of the second operation at specific bit positions are recorded. The subset of address bits of the first operation at the specific bit positions are broadcast in response to the first operation being completed. The second operation is then re-requested.
摘要:
A method and system for creating trace triggers from non-concurrent events, the system comprising: a trace trigger mechanism including: a plurality of multiplexers for breaking down a plurality of signals into a plurality of groups of signals; a pattern match mechanism for matching the plurality of signals to form a plurality of events, and a trace array trigger control block to perform one or more functions on the plurality of independently controlled events in order to create flexible trace trigger controls from non-concurrent events to control the starting and stopping of a data gathering function such as is used to capture trace data.
摘要:
A system for breaking out of live-locks, the system including: a plurality of central processing units (CPUs), each of the plurality of CPUs having a first level cache; a plurality of second level cache, each of the plurality of second level cache in communication with one or more of the plurality of CPUs; wherein each of the plurality of second level cache includes a plurality of DMs (Data Machines); and wherein the system executes the communication between the plurality of CPUs and the plurality of second level cache by implementing the steps: randomly stopping dispatching of one or more requests; verifying that the plurality of DMs of the second level cache is in an idle state; entering into a single dispatch mode, whereby a DM is dispatched if it is determined that every DM of the second level cache is in the idle state; and returning to normal dispatch mode in a random manner.
摘要:
One embodiment provides a cached memory system including a memory cache and a plurality of read-claim (RC) machines configured for performing read and write operations dispatched from a processor. According to control logic provided with the cached memory system, a hazard is detected between first and second read or write operations being handled by first and second RC machines. The second RC machine is suspended and a subset of the address bits of the second operation at specific bit positions are recorded. The subset of address bits of the first operation at the specific bit positions are broadcast in response to the first operation being completed. The second operation is then re-requested.
摘要:
A method and system for creating trace triggers from non-concurrent events, the system comprising: a trace trigger mechanism including: a plurality of multiplexers for breaking down a plurality of signals into a plurality of groups of signals; a pattern match mechanism for matching the plurality of signals to form a plurality of events, and a trace array trigger control block to perform one or more functions on the plurality of independently controlled events in order to create flexible trace trigger controls from non-concurrent events to control the starting and stopping of a data gathering function such as is used to capture trace data.
摘要:
A press is disclosed for use in compressing refractory material in the manufacture of bricks and the like, the press including means for supporting a mold box in the press in such a manner that the mold box is easily and quickly removed from a supporting mold table, and wherein the hydraulic clamping apparatus of the press can also be used to provide the motive force for separating the mold box from the supporting mold table.
摘要:
A press is disclosed for use in compressing refractory material in the manufacture of bricks and the like, the press including means for supporting a mold box in the press in such a manner that the mold box is easily and quickly removed from a supporting mold table, and wherein the hydraulic clamping apparatus of the press can also be used to provide the motive force for separating the mold box from the supporting mold table.
摘要:
A hydraulic press is provided including a frame having a pair of spaced-apart vertical side members and a crown, and a mold box rigidly supported between the vertical side members and including a vertical mold cavity. A lower plunger assembly is positioned below the mold box and includes at least one plunger adapted to extend upwardly into the mold cavity, and an ejection cylinder assembly is provided for causing selective vertical movement of the lower plunger assembly. An upper plunger assembly is positioned above the mold box and includes an upper plunger adapted to extend downwardly into the mold cavity, and a hydraulic ram is provided for supporting the upper plunger assembly for vertical movement with respect to said mold box and with respect to said lower plunger assembly. The hydraulic ram includes a cylinder fixed to the lower plunger assembly and a ram housed in the cylinder and adapted to selectively drive the upper plunger assembly downwardly. Rack and pinion position encoders are provided for sensing the relative movement of the lower plunger assembly and the upper plunger assembly and for generating electrical signals indicating such relative movement so as to provide accurate control of the size of the compressed refractory product. Pressure transducers are also provided and function to permit control of the compression pressure and the density of the resultant products.
摘要:
A press is disclosed for use in the manufacture of refractory products and particularly including means for causing reciprocal movement of cores into the mold cavity to thereby permit holes to be formed in the compressed refractory product. The core moving apparatus is conveniently attachable and removable from the press to permit removal or replacement of the mold box or to facilitate modification of an existing press to incorporate the means of the invention for causing movement of reciprocal cores. The core supporting structures of the core moving apparatus are also adjustably supported so as to accommodate varied numbers of cores or various arrangements of the cores.
摘要:
The invention includes apparatus for use in molding refractory material and is useful, for example, in molding bricks and other similar products. The apparatus includes a mold table supported by a plurality of vertical columns, the mold table being supported for translational movement on the columns. The apparatus further includes a mold box supported by the mold table, the mold box including at least one vertical mold cavity having opposite open ends. The apparatus also includes a plunger assembly supported below the mold and including at least one plunger having an end received in the mold cavity. A plunger assembly is also supported above the mold and includes at least one plunger receivable in the mold cavity, the plungers of the opposed plunger assemblies being functional to compress refractory material placed in the mold. To facilitate adjustment of the thickness of the molded products, the plungers are supported by a plurality of readily removable shims, variation of the number and thickness of the shims being functional to modify the relative positions of the plungers.