From 2fd99043a06c411158dcd7c8591bfd133436216b Mon Sep 17 00:00:00 2001 From: yora <13516067@std.stei.itb.ac.id> Date: Thu, 11 Apr 2019 08:42:36 +0000 Subject: [PATCH] edit radix_par --- src/radix_sort_par.cu | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/radix_sort_par.cu b/src/radix_sort_par.cu index 1604875..0e7620e 100644 --- a/src/radix_sort_par.cu +++ b/src/radix_sort_par.cu @@ -61,13 +61,13 @@ void radixsort(int *arr, int n) // allocate device memory cudaMalloc((void**)&d_arr,sizeof(int)*n); - cudaMemcpy(d_arr, arr, sizeof(int)*n,cudaMemcpyHostToDevie); - for (int exp = 1; m/exp > 0; exp *= 10) + cudaMemcpy(d_arr, arr, sizeof(int)*n,cudaMemcpyHostToDevice); + for (int exp = 1; m/exp > 0; exp *= 10){ countSort<<<1,32>>>(d_arr, n, exp); - //transfer data back to host memory - cudaMemcpy(arr, d_arr, sizeof(int)*n, cudaMemcpyDeviceToHost); - + //transfer data back to host memory + cudaMemcpy(arr, d_arr, sizeof(int)*n, cudaMemcpyDeviceToHost); + } //deallocate device memory cudaFree(d_arr); @@ -115,13 +115,13 @@ int main(int argc, char *argv[]) clock_gettime(CLOCK_REALTIME, &start); radixsort(arr,n); clock_gettime(CLOCK_REALTIME, &stop); - print(arr,n); + //print(arr,n); timespec duration = diff(start, stop); long time = duration.tv_sec * 1000000 + duration.tv_nsec/1000; printf("\n%d.%09d s\n", duration.tv_sec, duration.tv_nsec); //deallocate host memory - free(arr); + return 0; -} \ No newline at end of file +} -- GitLab