Re: [OMPI devel] knem_dma_min

2010-08-18 Thread Brice Goglin
Le 18/08/2010 19:21, Eugene Loh a écrit : > Eugene Loh wrote: > >> In mca_btl_sm_get_sync(), I see this: >> /* Use the DMA flag if knem supports it *and* the segment length >>is greater than the cutoff. Note that if the knem_dma_min >>value is 0 (i.e., the MCA param was set

Re: [OMPI devel] knem_dma_min

2010-08-18 Thread Eugene Loh
Eugene Loh wrote: In mca_btl_sm_get_sync(), I see this: /* Use the DMA flag if knem supports it *and* the segment length is greater than the cutoff. Note that if the knem_dma_min value is 0 (i.e., the MCA param was set to 0), the segment size will never be larger tha