Does GTS 250 support mapped pinned memory(zero-copy)?

Hi all:
I searched on the Internet and found that GT200 series could use mapped pinned memory. But when I run the zero copy example(a SDK example), It print “Device 0 cannot map host memory”. My video card is Geforce GTS 250 and driver version is 257.21.
thanks.

Hi all:
I searched on the Internet and found that GT200 series could use mapped pinned memory. But when I run the zero copy example(a SDK example), It print “Device 0 cannot map host memory”. My video card is Geforce GTS 250 and driver version is 257.21.
thanks.

The GTS 250 isn’t a GT200 based part and doesn’t support zero copy.

The GTS 250 isn’t a GT200 based part and doesn’t support zero copy.