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。