NAME fpversion - print information about the system CPU and FPU SYNOPSIS fpversion [ -foption ] DESCRIPTION fpversion prints information about the system CPU and all available floating-point hardware on the standard output. (It replaces the older foption and fpaversion.) Invoked without an argument, some of the following informa- tion will be displayed: CPU type and approximate clock rate, FPU type, apparent mask number and approximate clock rate, and highest performance floating-point code generation option. The type of information displayed depends upon the system and the floating-point hardware available. The clock rate is derived by executing instructions in a loop and tim- ing with getrusage(2) and is thus somewhat variable. Invoked with -foption as its argument, it prints only the fastest floating-point code generation option for that par- ticular system. This usage is intended for shell scripts and Makefiles that compile programs with the fastest floating-point code generation option according to the floating-point hardware present. OPTIONS -foption Prints the fastest floating-point code genera- tion option according to the floating-point hardware present.
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