cublasInit() failed in emulation mode

I compiled the example in cublas library manual(v2.1) in emulation mode, but cublas failed to initialize.
I’m sure I compiled all with -deviceemu and link a correct .so file.

$ ldd cublas_example
linux-gate.so.1 => (0xffffe000)
libcublasemu.so.2 => /usr/local/cuda/lib/libcublasemu.so.2 (0xb7b5e000)
libcudart.so.2 => /usr/local/cuda/lib/libcudart.so.2 (0xb7b13000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7a16000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb79f0000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb79e3000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb7888000)
libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb786f000)
libdl.so.2 => /lib/i686/cmov/libdl.so.2 (0xb786a000)
librt.so.1 => /lib/i686/cmov/librt.so.1 (0xb7861000)
/lib/ld-linux.so.2 (0xb7fc1000)

Thx for help!

I compiled the example in cublas library manual(v2.1) in emulation mode, but cublas failed to initialize.
I’m sure I compiled all with -deviceemu and link a correct .so file.

$ ldd cublas_example
linux-gate.so.1 => (0xffffe000)
libcublasemu.so.2 => /usr/local/cuda/lib/libcublasemu.so.2 (0xb7b5e000)
libcudart.so.2 => /usr/local/cuda/lib/libcudart.so.2 (0xb7b13000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7a16000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb79f0000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb79e3000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb7888000)
libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb786f000)
libdl.so.2 => /lib/i686/cmov/libdl.so.2 (0xb786a000)
librt.so.1 => /lib/i686/cmov/librt.so.1 (0xb7861000)
/lib/ld-linux.so.2 (0xb7fc1000)

Thx for help!