From 73c92912b01e29426c4386f702a57943ebbf68da Mon Sep 17 00:00:00 2001
From: lancer <tangshao28@gmail.com>
Date: Tue, 9 Apr 2024 09:51:28 -0700
Subject: [PATCH 1/2] fix error: identifier M_PI is undefined

---
 dev/cuda/gelu_forward.cu | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dev/cuda/gelu_forward.cu b/dev/cuda/gelu_forward.cu
index f323a3e..c795d1d 100644
--- a/dev/cuda/gelu_forward.cu
+++ b/dev/cuda/gelu_forward.cu
@@ -8,6 +8,14 @@ version 1 is naive port from CPU code to kernel
 ./gelu_forward 1
 */
 
+/*
+If encountering "error: identifier "M_PI" is undefined", add the following line to the top of the file:
+
+#define _USE_MATH_DEFINES
+#include <math.h>  OR  #include <cmath>
+
+*/
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <cuda_runtime.h>

From 3a4d7836334eaaf1371db41b684018cd0093e823 Mon Sep 17 00:00:00 2001
From: lancer <tangshao28@gmail.com>
Date: Tue, 9 Apr 2024 09:59:03 -0700
Subject: [PATCH 2/2] amend

---
 dev/cuda/gelu_forward.cu | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dev/cuda/gelu_forward.cu b/dev/cuda/gelu_forward.cu
index c795d1d..fad7be8 100644
--- a/dev/cuda/gelu_forward.cu
+++ b/dev/cuda/gelu_forward.cu
@@ -9,7 +9,7 @@ version 1 is naive port from CPU code to kernel
 */
 
 /*
-If encountering "error: identifier "M_PI" is undefined", add the following line to the top of the file:
+If encountering "error: identifier "M_PI" is undefined", add the following lines to the top of the file:
 
 #define _USE_MATH_DEFINES
 #include <math.h>  OR  #include <cmath>