search for: optimizater

Displaying 3 results from an estimated 3 matches for "optimizater".

2010 May 11
2
[LLVMdev] How does SSEDomainFix work?
...nounwind readnone { entry: %0 = and <2 x i64> %x, %z %not = xor <2 x i64> %z, <i64 -1, i64 -1> %1 = and <2 x i64> %not, %y %2 = xor <2 x i64> %0, %1 ret <2 x i64> %2 } $ llc -mcpu=nehalem -debug-pass=Structure foo.bc -o foo.s (snip) Code Placement Optimizater SSE execution domain fixup Machine Natural Loop Construction X86 AT&T-Style Assembly Printer Delete Garbage Collector Information foo.s: (edited) _foo: movaps %xmm0, %xmm3 andps %xmm2, %xmm3 andnps %xmm1, %xmm2 movaps %xmm2, %xmm0 xorps %xmm3, %xmm0 ret _bar: movaps %xm...
2010 May 11
0
[LLVMdev] How does SSEDomainFix work?
...> %x, %z > %not = xor <4 x i32> %z, <i32 -1, i32 -1, i32 -1, i32 -1> > %1 = and <4 x i32> %not, %y > %2 = xor <4 x i32> %0, %1 > ret <4 x i32> %2 > } > $ llc -mcpu=nehalem -debug-pass=Structure foo.bc -o foo.s > (snip) > Code Placement Optimizater > SSE execution domain fixup > Machine Natural Loop Construction > X86 AT&T-Style Assembly Printer > Delete Garbage Collector Information > > foo.s: (edited) > _foo: > movaps %xmm0, %xmm3 > andps %xmm2, %xmm3 > andnps %xmm1, %xmm2 > movaps %xmm2...
2010 Nov 22
3
Fast Two-Dimensional Optimization
Dear R Helpers, I have attempted "optim" function to solve a two-dimensional optimization problem. It took around 25 second to complete the procedure. However, I want to reduce the computation time: less than 7 second. Is there any optimization function in R which is very rapid? Best Regards, Wonsang ----- Wonsang You Leibniz Institute for Neurobiology -- View this message in