torch-ios框架XCODE使用备忘

1.首先编译框架 ./generate_ios_framework

2.把框架包含进project 在general-link Frameweork and Libraries 加入这个框架，注意一定也要加上Accelerate.framework,不然会有如下报错：

Undefined symbols for architecture x86_64:

"_daxpy_", referenced from:

_THDoubleBlas_axpy in Torch(THBlas.c.o)

"_dcopy_", referenced from:

_THDoubleBlas_copy in Torch(THBlas.c.o)

"_ddot_", referenced from:

_THDoubleBlas_dot in Torch(THBlas.c.o)

"_dgeev_", referenced from:

_THDoubleLapack_geev in Torch(THLapack.c.o)

"_dgels_", referenced from:

_THDoubleLapack_gels in Torch(THLapack.c.o)

"_dgemm_", referenced from:

_THDoubleBlas_gemm in Torch(THBlas.c.o)

"_dgemv_", referenced from:

_THDoubleBlas_gemv in Torch(THBlas.c.o)

"_dger_", referenced from:

_THDoubleBlas_ger in Torch(THBlas.c.o)

"_dgesv_", referenced from:

_THDoubleLapack_gesv in Torch(THLapack.c.o)

"_dgesvd_", referenced from:

_THDoubleLapack_gesvd in Torch(THLapack.c.o)

"_dgetrf_", referenced from:

_THDoubleLapack_getrf in Torch(THLapack.c.o)

"_dgetri_", referenced from:

_THDoubleLapack_getri in Torch(THLapack.c.o)

"_dscal_", referenced from:

_THDoubleBlas_scal in Torch(THBlas.c.o)

_THDoubleBlas_gemv in Torch(THBlas.c.o)

"_dswap_", referenced from:

_THDoubleBlas_swap in Torch(THBlas.c.o)

"_dsyev_", referenced from:

_THDoubleLapack_syev in Torch(THLapack.c.o)

"_saxpy_", referenced from:

_THFloatBlas_axpy in Torch(THBlas.c.o)

"_scopy_", referenced from:

_THFloatBlas_copy in Torch(THBlas.c.o)

"_sdot_", referenced from:

_THFloatBlas_dot in Torch(THBlas.c.o)

"_sgeev_", referenced from:

_THFloatLapack_geev in Torch(THLapack.c.o)

"_sgels_", referenced from:

_THFloatLapack_gels in Torch(THLapack.c.o)

"_sgemm_", referenced from:

_THFloatBlas_gemm in Torch(THBlas.c.o)

"_sgemv_", referenced from:

_THFloatBlas_gemv in Torch(THBlas.c.o)

"_sger_", referenced from:

_THFloatBlas_ger in Torch(THBlas.c.o)

"_sgesv_", referenced from:

_THFloatLapack_gesv in Torch(THLapack.c.o)

"_sgesvd_", referenced from:

_THFloatLapack_gesvd in Torch(THLapack.c.o)

"_sgetrf_", referenced from:

_THFloatLapack_getrf in Torch(THLapack.c.o)

"_sgetri_", referenced from:

_THFloatLapack_getri in Torch(THLapack.c.o)

"_sscal_", referenced from:

_THFloatBlas_scal in Torch(THBlas.c.o)

_THFloatBlas_gemv in Torch(THBlas.c.o)

"_sswap_", referenced from:

_THFloatBlas_swap in Torch(THBlas.c.o)

"_ssyev_", referenced from:

_THFloatLapack_syev in Torch(THLapack.c.o)

ld: symbol(s) not found for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

3.把framework里面的torch.h和torch.m加进project，编译，大功告成。