#ifndef CUDA_H
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#define CUDA_H
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extern int gpu_index;
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#ifdef GPU
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#define BLOCK 512
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#include "cuda_runtime.h"
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#include "curand.h"
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#include "cublas_v2.h"
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#ifdef CUDNN
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#include "cudnn.h"
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#endif
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void check_error(cudaError_t status);
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cublasHandle_t blas_handle();
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float *cuda_make_array(float *x, size_t n);
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int *cuda_make_int_array(size_t n);
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void cuda_push_array(float *x_gpu, float *x, size_t n);
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void cuda_pull_array(float *x_gpu, float *x, size_t n);
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void cuda_free(float *x_gpu);
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void cuda_random(float *x_gpu, size_t n);
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float cuda_compare(float *x_gpu, float *x, size_t n, char *s);
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dim3 cuda_gridsize(size_t n);
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#ifdef CUDNN
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cudnnHandle_t cudnn_handle();
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#endif
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#endif
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#endif
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