From fc9b867dd9c9a6d38d7fe478217060e11b9e7e1b Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 16 Nov 2016 08:15:46 +0000
Subject: [PATCH] :fire: :fire: :dragonite:

---
 src/cuda.h |   28 +++++++++++++++++++++-------
 1 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/cuda.h b/src/cuda.h
index 08c0340..29b1eef 100644
--- a/src/cuda.h
+++ b/src/cuda.h
@@ -1,21 +1,35 @@
 #ifndef CUDA_H
 #define CUDA_H
 
-#define BLOCK 256
+extern int gpu_index;
+
+#ifdef GPU
+
+#define BLOCK 512
 
 #include "cuda_runtime.h"
+#include "curand.h"
 #include "cublas_v2.h"
 
-extern int gpu_index;
+#ifdef CUDNN
+#include "cudnn.h"
+#endif
 
 void check_error(cudaError_t status);
 cublasHandle_t blas_handle();
-float *cuda_make_array(float *x, int n);
-int *cuda_make_int_array(int n);
-void cuda_push_array(float *x_gpu, float *x, int n);
-void cuda_pull_array(float *x_gpu, float *x, int n);
+float *cuda_make_array(float *x, size_t n);
+int *cuda_make_int_array(size_t n);
+void cuda_push_array(float *x_gpu, float *x, size_t n);
+void cuda_pull_array(float *x_gpu, float *x, size_t n);
+void cuda_set_device(int n);
 void cuda_free(float *x_gpu);
-float cuda_compare(float *x_gpu, float *x, int n, char *s);
+void cuda_random(float *x_gpu, size_t n);
+float cuda_compare(float *x_gpu, float *x, size_t n, char *s);
 dim3 cuda_gridsize(size_t n);
 
+#ifdef CUDNN
+cudnnHandle_t cudnn_handle();
+#endif
+
+#endif
 #endif

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