From 8719b9c5bc1a97e62d675c02495ed72dda6fae73 Mon Sep 17 00:00:00 2001
From: Antonio Sánchez <cantonios@google.com>
Date: Thu, 28 May 2020 17:40:15 +0000
Subject: Disable test for 32-bit systems (e.g. ARM, i386)

Both i386 and 32-bit ARM do not define __uint128_t. On most systems, if
__uint128_t is defined, then so is the macro __SIZEOF_INT128__.

https://stackoverflow.com/questions/18531782/how-to-know-if-uint128-t-is-defined1
---
 unsupported/test/cxx11_tensor_complex_cwise_ops_gpu.cu | 2 ++
 unsupported/test/cxx11_tensor_fft.cpp                  | 8 ++++----
 unsupported/test/cxx11_tensor_morphing.cpp             | 4 ++--
 unsupported/test/cxx11_tensor_of_float16_gpu.cu        | 6 +++---
 unsupported/test/cxx11_tensor_uint128.cpp              | 2 +-
 5 files changed, 12 insertions(+), 10 deletions(-)

(limited to 'unsupported')

diff --git a/unsupported/test/cxx11_tensor_complex_cwise_ops_gpu.cu b/unsupported/test/cxx11_tensor_complex_cwise_ops_gpu.cu
index f2a2a6cfa..99447b21d 100644
--- a/unsupported/test/cxx11_tensor_complex_cwise_ops_gpu.cu
+++ b/unsupported/test/cxx11_tensor_complex_cwise_ops_gpu.cu
@@ -77,6 +77,8 @@ void test_cuda_complex_cwise_ops() {
         gpu_out.device(gpu_device) = -gpu_in1;
         expected = -a;
         break;
+      case NbOps:
+        break;
     }
     assert(cudaMemcpyAsync(actual.data(), d_out, complex_bytes, cudaMemcpyDeviceToHost,
                            gpu_device.stream()) == cudaSuccess);
diff --git a/unsupported/test/cxx11_tensor_fft.cpp b/unsupported/test/cxx11_tensor_fft.cpp
index 641486a4a..2e1008eca 100644
--- a/unsupported/test/cxx11_tensor_fft.cpp
+++ b/unsupported/test/cxx11_tensor_fft.cpp
@@ -228,10 +228,10 @@ template <typename RealScalar>
 static void test_fft_non_power_of_2_round_trip(int exponent) {
   int n = (1 << exponent) + 1;
 
-  Eigen::DSizes<std::int64_t, 1> dimensions;
+  Eigen::DSizes<ptrdiff_t, 1> dimensions;
   dimensions[0] = n;
-  const DSizes<std::int64_t, 1> arr = dimensions;
-  Tensor<RealScalar, 1, ColMajor, std::int64_t> input;
+  const DSizes<ptrdiff_t, 1> arr = dimensions;
+  Tensor<RealScalar, 1, ColMajor, ptrdiff_t> input;
 
   input.resize(arr);
   input.setRandom();
@@ -242,7 +242,7 @@ static void test_fft_non_power_of_2_round_trip(int exponent) {
   Tensor<std::complex<RealScalar>, 1, ColMajor> forward =
       input.template fft<BothParts, FFT_FORWARD>(fft);
 
-  Tensor<RealScalar, 1, ColMajor, std::int64_t> output =
+  Tensor<RealScalar, 1, ColMajor, ptrdiff_t> output =
       forward.template fft<RealPart, FFT_REVERSE>(fft);
 
   for (int i = 0; i < n; ++i) {
diff --git a/unsupported/test/cxx11_tensor_morphing.cpp b/unsupported/test/cxx11_tensor_morphing.cpp
index f01b95357..59f4c34b3 100644
--- a/unsupported/test/cxx11_tensor_morphing.cpp
+++ b/unsupported/test/cxx11_tensor_morphing.cpp
@@ -51,8 +51,8 @@ static void test_static_reshape() {
 
   // New dimensions: [2, 3, 7]
   Eigen::IndexList<type2index<2>, type2index<3>, type2index<7>> dim;
-  Tensor<float, 3> reshaped = tensor.reshape(static_cast<Eigen::DSizes<long,3>>(dim));
-  
+  Tensor<float, 3> reshaped = tensor.reshape(static_cast<Eigen::DSizes<ptrdiff_t,3>>(dim));
+
 
   for (int i = 0; i < 2; ++i) {
     for (int j = 0; j < 3; ++j) {
diff --git a/unsupported/test/cxx11_tensor_of_float16_gpu.cu b/unsupported/test/cxx11_tensor_of_float16_gpu.cu
index 4d74e6138..c55676c76 100644
--- a/unsupported/test/cxx11_tensor_of_float16_gpu.cu
+++ b/unsupported/test/cxx11_tensor_of_float16_gpu.cu
@@ -64,7 +64,7 @@ void test_gpu_conversion() {
   Eigen::GpuStreamDevice stream;
   Eigen::GpuDevice gpu_device(&stream);
   int num_elem = 101;
-  
+
   float* d_float = (float*)gpu_device.allocate(num_elem * sizeof(float));
   Eigen::half* d_half = (Eigen::half*)gpu_device.allocate(num_elem * sizeof(Eigen::half));
   float* d_conv = (float*)gpu_device.allocate(num_elem * sizeof(float));
@@ -322,7 +322,7 @@ template<typename>
 void test_gpu_reductions(int size1, int size2, int redux) {
 
    std::cout << "Reducing " << size1 << " by " << size2
-             << " tensor along dim " << redux << std::endl; 
+             << " tensor along dim " << redux << std::endl;
 
   Eigen::GpuStreamDevice stream;
   Eigen::GpuDevice gpu_device(&stream);
@@ -346,7 +346,7 @@ void test_gpu_reductions(int size1, int size2, int redux) {
   gpu_float1.device(gpu_device) = gpu_float1.random() * 2.0f;
   gpu_float2.device(gpu_device) = gpu_float2.random() * 2.0f;
 
-  Eigen::array<int, 1> redux_dim = {{redux}};
+  Eigen::array<int, 1> redux_dim = {redux};
   gpu_res_float.device(gpu_device) = gpu_float1.sum(redux_dim).cast<Eigen::half>();
   gpu_res_half.device(gpu_device) = gpu_float1.cast<Eigen::half>().sum(redux_dim);
 
diff --git a/unsupported/test/cxx11_tensor_uint128.cpp b/unsupported/test/cxx11_tensor_uint128.cpp
index 07691df98..46fceaa19 100644
--- a/unsupported/test/cxx11_tensor_uint128.cpp
+++ b/unsupported/test/cxx11_tensor_uint128.cpp
@@ -12,7 +12,7 @@
 #include <Eigen/CXX11/Tensor>
 
 
-#if EIGEN_COMP_MSVC
+#if EIGEN_COMP_MSVC || !defined(__SIZEOF_INT128__)
 #define EIGEN_NO_INT128
 #else
 typedef __uint128_t uint128_t;
-- 
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