Re: [OMPI devel] btl_openib_exclusivity

2007-06-05 Thread George Bosilca
All BTLs have the exclusivity MCA parameter. This indicate how friendly a BTL is about sharing the communications with others BTLs. A very high exclusivity means there will be only one BTL. A low exclusivity means multiple BTLs can co-exist and work together to send the same message. All hi

[OMPI devel] btl_openib_exclusivity

2007-06-05 Thread Mohamad Chaarawi
I was going through the MCA btl parameters for openib and came across this parameter in which i didn't get what it actually does: MCA btl: parameter "btl_openib_exclusivity" (current value: "1024") BTL exclusivity (must be >= 0) anybody has any idea? -- Mohamad Chaara