Review of Last Lecture • OpenMP as simple parallel extension to C –During parallel fork, be aware of which variables should be shared vs. private among threads –Work-sharing ...
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...Review of last lecture openmp as simple parallel extension to c during fork be aware which variables should shared vs private among threads work sharing accomplished with for sections synchronization critical atomic reduction hardware is made up transistors and wires are voltage controlled switches building blocks all higher level summer great idea levels representation interpretation language temp v program e g compiler lw t assembly mips sw assembler machine architecture description we here block diagrams implementation logic circuit schematic synchronous digital systems a processor such the an example system operations coordinated by central clock heartbeat represent values two discrete electrical signals treated s complements each other high low true false waveforms clocks period cpu cycle time rising edge falling transmitted over continuously transmission effectively instantaneous implies that any wire only contains one value at given stack on top change after triggers...