search for: 10mflops

Displaying 3 results from an estimated 3 matches for "10mflops".

2006 Jan 19
2
TI 6xxx platform performance
...vectors up into SDRAM and when I call DSPF_sp_dotprod() I get what I expect for cycles. O(N/2)+25 The 32K L2 cache will help any SDRAM access. I initially had a compiler option wrong which was miniminizing size instead of max speed, but I'm still at 44MIPS for a single channel. I saw the 10MFLOPS number in the documentation. At first glance, a 300Mhz 67 looks under powered but a quick profile shows 50% of the cycles are concentrated in just a few functions. The 67xx is designed to execute these functions and I figured I could get a factor of two out of these DSP functions. That would bri...
1998 Mar 20
1
R-beta: Sun performance library
Has anyone tried to build R on Suns by linking to the versions of BLAS and LINPACK in the Sun Performance Library rather than the standard versions included in the distribution? On the face of it this would seem to be a highly desirable thing to do since these versions of the routines are more efficient and can exploit parallelism on multiprocessor machines. David Clayton MRC Biostatistics
2006 Jan 19
2
TI 6xxx platform performance
I started my project using the CodeComposerStudio speex_C64_test.pjt in speex 1.1.11.1. To build using floating point, I created a new project with the same files and modified ti\config.h to #undef FIXED_POINT. Is there a better way to configure a floating point processor? I have a few TI specific optimizations that could go into the next release. What's the procedure for submitting code?