From 7ef5f0641fcdabd79c558fed8be0d753e9a29103 Mon Sep 17 00:00:00 2001
From: Xinle Liu <liuxl@google.com>
Date: Wed, 1 Dec 2021 14:48:56 +0000
Subject: [PATCH] Remove macro EIGEN_GPU_TEST_C99_MATH

Remove macro EIGEN_GPU_TEST_C99_MATH which is used in a single test file only and always defaults to true.
---
 unsupported/test/cxx11_tensor_gpu.cu | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/unsupported/test/cxx11_tensor_gpu.cu b/unsupported/test/cxx11_tensor_gpu.cu
index 33cbac4c6..7b3fb5ab1 100644
--- a/unsupported/test/cxx11_tensor_gpu.cu
+++ b/unsupported/test/cxx11_tensor_gpu.cu
@@ -17,8 +17,6 @@
 
 #include <unsupported/Eigen/CXX11/src/Tensor/TensorGpuHipCudaDefines.h>
 
-#define EIGEN_GPU_TEST_C99_MATH  1
-
 using Eigen::Tensor;
 
 void test_gpu_nullary() {
@@ -660,7 +658,6 @@ void test_gpu_convolution_3d()
 }
 
 
-#if EIGEN_GPU_TEST_C99_MATH
 template <typename Scalar>
 void test_gpu_lgamma(const Scalar stddev)
 {
@@ -699,7 +696,6 @@ void test_gpu_lgamma(const Scalar stddev)
   gpuFree(d_in);
   gpuFree(d_out);
 }
-#endif
 
 template <typename Scalar>
 void test_gpu_digamma()
@@ -1023,7 +1019,6 @@ void test_gpu_igammac()
   gpuFree(d_out);
 }
 
-#if EIGEN_GPU_TEST_C99_MATH
 template <typename Scalar>
 void test_gpu_erf(const Scalar stddev)
 {
@@ -1101,7 +1096,7 @@ void test_gpu_erfc(const Scalar stddev)
   gpuFree(d_in);
   gpuFree(d_out);
 }
-#endif
+
 template <typename Scalar>
 void test_gpu_ndtri()
 {
@@ -1588,7 +1583,6 @@ EIGEN_DECLARE_TEST(cxx11_tensor_gpu)
   CALL_SUBTEST_3(test_gpu_convolution_3d<RowMajor>());
 #endif
 
-#if EIGEN_GPU_TEST_C99_MATH
   // std::erf, std::erfc, and so on where only added in c++11. We use them
   // as a golden reference to validate the results produced by Eigen. Therefore
   // we can only run these tests if we use a c++11 compiler.
@@ -1666,6 +1660,4 @@ EIGEN_DECLARE_TEST(cxx11_tensor_gpu)
   CALL_SUBTEST_6(test_gpu_gamma_sample_der_alpha<float>());
   CALL_SUBTEST_6(test_gpu_gamma_sample_der_alpha<double>());
 #endif
-
-#endif
 }