Kill THCUNN (pytorch#63429)

Summary: Pull Request resolved: pytorch#63429 Test Plan: Imported from OSS Reviewed By: mruberry Differential Revision: D30441308 Pulled By: ngimel fbshipit-source-id: 3ae342a2f8d5c7f8827b637c4055c5d1b0a1be26
GeniusHTX · Aug 23, 2021 · 560cd88 · 560cd88
1 parent db1b27f
commit 560cd88
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Showing 22 changed files with 2 additions and 376 deletions.
diff --git a/BUILD.bazel b/BUILD.bazel
@@ -409,21 +409,6 @@ filegroup(
     ],
 )
 
-filegroup(
-    name = "thcunn_srcs_cu",
-    srcs = [
-        "aten/src/THCUNN/BCECriterion.cu.cc",
-        "aten/src/THCUNN/ELU.cu.cc",
-        "aten/src/THCUNN/HardTanh.cu.cc",
-        "aten/src/THCUNN/LeakyReLU.cu.cc",
-        "aten/src/THCUNN/MultiMarginCriterion.cu.cc",
-        "aten/src/THCUNN/SoftMarginCriterion.cu.cc",
-        "aten/src/THCUNN/SoftPlus.cu.cc",
-        "aten/src/THCUNN/SoftShrink.cu.cc",
-        "aten/src/THCUNN/Tanh.cu.cc",
-    ],
-)
-
 filegroup(
     name = "aten_srcs_cu",
     srcs = [
@@ -573,8 +558,6 @@ cc_library(
         "aten/src/THC/**/*.cpp",
         "aten/src/THC/*.cuh",
         "aten/src/THC/generic/*.cu.cc",
-        "aten/src/THCUNN/*.cuh",
-        "aten/src/THCUNN/generic/*.cu.cc",
     ],
     exclude = [
         "aten/src/ATen/Config.h",
@@ -716,7 +699,6 @@ cu_library(
     srcs = [
         ":aten_srcs_cu",
         ":thc_srcs_cu",
-        ":thcunn_srcs_cu",
     ],
     copts = ATEN_COPTS + torch_cuda_half_options,
     visibility = ["//visibility:public"],

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -242,8 +242,7 @@ into the repo directory.
 * [aten](aten) - C++ tensor library for PyTorch (no autograd support)
   * [src](aten/src) - [README](aten/src/README.md)
     * [TH](aten/src/TH)
-      [THC](aten/src/THC)
-      [THCUNN](aten/src/THCUNN) - Legacy library code from the original
+      [THC](aten/src/THC) - Legacy library code from the original
       Torch. Try not to add things here; we're slowly porting these to
       [native](aten/src/ATen/native).
       * generic - Contains actual implementations of operators,

diff --git a/README.md b/README.md
@@ -126,7 +126,7 @@ We hope you never spend hours debugging your code because of bad stack traces or
 PyTorch has minimal framework overhead. We integrate acceleration libraries
 such as [Intel MKL](https://software.intel.com/mkl) and NVIDIA ([cuDNN](https://developer.nvidia.com/cudnn), [NCCL](https://developer.nvidia.com/nccl)) to maximize speed.
 At the core, its CPU and GPU Tensor and neural network backends
-(TH, THC, THNN, THCUNN) are mature and have been tested for years.
+are mature and have been tested for years.
 
 Hence, PyTorch is quite fast – whether you run small or large neural networks.
 

diff --git a/aten/CMakeLists.txt b/aten/CMakeLists.txt
@@ -80,21 +80,14 @@ if(USE_ROCM)
   # ATen proper)
   set(AT_CUDA_ENABLED 1)
   add_subdirectory(src/THH)
-  add_subdirectory(src/THHUNN)
   message("ROCm is enabled.")
 elseif(USE_CUDA)
   set(AT_CUDA_ENABLED 1)
   add_subdirectory(src/THC)
-  add_subdirectory(src/THCUNN)
 else()
   message("disabling CUDA because USE_CUDA is set false")
   set(AT_CUDA_ENABLED 0)
 endif()
-if(NOT USE_CUDA)
-  # we still parse THCUNN even if cuda is disabled to make sure to
-  # install it
-  install(FILES src/THCUNN/generic/THCUNN.h DESTINATION "${ATEN_INSTALL_INCLUDE_SUBDIR}/THCUNN/generic")
-endif()
 
 if(NOT USE_NNPACK)
   set(AT_NNPACK_ENABLED 0)

diff --git a/aten/src/ATen/TensorUtils.cpp b/aten/src/ATen/TensorUtils.cpp
@@ -282,7 +282,6 @@ bool geometry_is_contiguous(IntArrayRef sizes, IntArrayRef strides) {
   return contig_if_nonempty;
 }
 
-// Correspond to THCUNN_check_dim_size/THNN_check_dim_size
 void check_dim_size(
     const Tensor& tensor,
     int64_t dim,

diff --git a/aten/src/ATen/TensorUtils.h b/aten/src/ATen/TensorUtils.h
@@ -144,7 +144,6 @@ TORCH_API void* maybe_data_ptr(const TensorArg& tensor);
 // on whether a subgeometry is contiguous.
 TORCH_API bool geometry_is_contiguous(IntArrayRef sizes, IntArrayRef strides);
 
-// Correspond to THCUNN_check_dim_size/THNN_check_dim_size
 TORCH_API void check_dim_size(
     const Tensor& tensor,
     int64_t dim,

diff --git a/aten/src/ATen/cuda/LegacyTHFunctionsCUDA.cpp b/aten/src/ATen/cuda/LegacyTHFunctionsCUDA.cpp
@@ -7,7 +7,6 @@
 #include <ATen/ExpandUtils.h>
 #include <THC/THC.h>
 #include <THC/THCTensor.hpp>
-#include <THCUNN/THCUNN.h>
 #undef THNN_
 #undef THCIndexTensor_
 #include <ATen/DeviceGuard.h>

diff --git a/aten/src/ATen/cuda/detail/KernelUtils.h b/aten/src/ATen/cuda/detail/KernelUtils.h
@@ -2,9 +2,6 @@
 
 #include <ATen/ATen.h>
 
-// Contents of this file are copied from THCUNN/common.h for the ease of porting
-// THCUNN functions into ATen.
-
 namespace at { namespace cuda { namespace detail {
 
 // CUDA: grid stride looping

diff --git a/aten/src/README.md b/aten/src/README.md
@@ -7,7 +7,6 @@ multiple variants of the library, summarized here:
 * TH = TorcH
 * THC = TorcH Cuda
 * THCS = TorcH Cuda Sparse (now defunct)
-* THCUNN = TorcH CUda Neural Network (see cunn)
 * THNN = TorcH Neural Network (now defunct)
 * THS = TorcH Sparse (now defunct)
 

diff --git a/aten/src/THCUNN/CMakeLists.txt b/aten/src/THCUNN/CMakeLists.txt
diff --git a/aten/src/THCUNN/README.md b/aten/src/THCUNN/README.md
diff --git a/aten/src/THCUNN/SharedMem.cuh b/aten/src/THCUNN/SharedMem.cuh
diff --git a/aten/src/THCUNN/THCHalfAutoNumerics.cuh b/aten/src/THCUNN/THCHalfAutoNumerics.cuh
diff --git a/aten/src/THCUNN/THCUNN.h b/aten/src/THCUNN/THCUNN.h
diff --git a/aten/src/THCUNN/common.h b/aten/src/THCUNN/common.h
diff --git a/aten/src/THCUNN/doc/api_reference.md b/aten/src/THCUNN/doc/api_reference.md