#!/bin/bash
# Script to patch CUDA math_functions.h for glibc 2.41 compatibility
# Usage: sudo bash patch_cuda_math_functions.sh

PATCH_TARGET="/usr/local/cuda/include/crt/math_functions.h"

cat <<'EOF' > /tmp/cuda_glibc_241_compat.diff
--- a/math_functions.h  00:02:30.815134398 +0300
+++ b/math_functions.h  00:03:30.815134398 +0300
@@ -2547,7 +2547,7 @@
  *
  * \note_accuracy_double
  */
-extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ double                 sinpi(double x);
+extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ double                 sinpi(double x) noexcept (true);
 /**
  * \ingroup CUDA_MATH_SINGLE
  * \brief Calculate the sine of the input argument
@@ -2570,7 +2570,7 @@
  *
  * \note_accuracy_single
  */
-extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ float                  sinpif(float x);
+extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ float                  sinpif(float x) noexcept (true);
 /**
  * \ingroup CUDA_MATH_DOUBLE
  * \brief Calculate the cosine of the input argument
@@ -2592,7 +2592,7 @@
  *
  * \note_accuracy_double
  */
-extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ double                 cospi(double x);
+extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ double                 cospi(double x) noexcept (true);
 /**
  * \ingroup CUDA_MATH_SINGLE
  * \brief Calculate the cosine of the input argument
@@ -2614,7 +2614,7 @@
  *
  * \note_accuracy_single
  */
-extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ float                  cospif(float x);
+extern __DEVICE_FUNCTIONS_DECL__ __device_builtin__ float                  cospif(float x) noexcept (true);
 /**
  * \ingroup CUDA_MATH_DOUBLE
  * \brief  Calculate the sine and cosine of the first input argument
EOF

patch $PATCH_TARGET /tmp/cuda_glibc_241_compat.diff