Multiple Processor Core Vector Morph Coupling Mechanism
AssigneeInternational Business Machines Corporation
InventorDavid A. Luick
Life of this patent
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Abstract
One embodiment of the invention provides a processor. The processor generally includes a first and second processor core, each having a plurality of pipelined execution units for executing an issue group of multiple instructions and scheduling logic configured to issue a first issue group of instructions to the first processor core for execution and a second issue group of instructions to the second processor core for execution when the processor is in a first mode of operation and configured to issue one or more vector instructions for concurrent execution on the first and second processor cores when the processor is in a second mode of operation.
Claims13
A processor, comprising:
- a first and second processor core, each having a plurality of pipelined execution units for executing an issue group of multiple instructions;
- and
- scheduling logic configured to issue a first issue group of instructions to the first processor core for execution and a second issue group of instructions to the second processor core for execution when the processor is in a first mode of operation and configured to issue one or more vector instructions for concurrent execution on the first and second processor cores when the processor is in a second mode of operation.
A computing system, comprising:
- a first and second processor, each having a plurality of processor cores for executing one or more vector instructions;
- and
- scheduling logic configured to issue one or more vector instructions to the first processor for execution and one or more vector instructions to the second processor for execution when the computing system is in a first mode of operation and configured to issue an issue group of vector instructions for execution to the first and second processor when the computing system is in a second mode of operation.
Dependencies are inferred from the claim text.