From c1721b902cbefc3fc55449d4b94e9e06efe90919 Mon Sep 17 00:00:00 2001
From: Zenovore <agustinus.alexander17@gmail.com>
Date: Fri, 18 Mar 2022 21:02:30 +0700
Subject: [PATCH] Change spacing
---
src/cuda.cu | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/cuda.cu b/src/cuda.cu
index a12e7c8..1c994f6 100644
--- a/src/cuda.cu
+++ b/src/cuda.cu
@@ -107,9 +107,11 @@ __global__ void mergeSort(int* output, int *temporary_array, int index, int widt
int x = blockIdx.x * blockDim.x + threadIdx.x;
int left = width*x*arrayPerThread;
int mid,right;
+
for(int i = 0; i < arrayPerThread; i++){
if(left >= index) break;
- mid = fminf(left+(width/2), index); // ini min nya emang defined? @nyamnyam, nggak tau, tpi blm merge sort aja di TC 4 ada segfault, jdi mau solve itu dlu
+
+ mid = fminf(left+(width/2), index);
right = fminf(left+width, index);
mergeArray(output, temporary_array, left, mid, right);
left += width;
@@ -164,7 +166,7 @@ void convolutionWithCUDA(int* output, int* kernel, int* target, int rowKernel, i
long nThreads = thread_num;
for(int width = 2; width < index*2; width*=2){
int arrayPerThread = index/(nThreads*width) + 1;
- mergeSort<<<1, dim3(thread_num, 1, 1)>>>(output_datarange, temporary_array, index, width, arrayPerThread);
+ mergeSort<<<1, thread_num>>>(output_datarange,temporary_array, index, width, arrayPerThread);
temp_swap = output_datarange;
output_datarange = temporary_array;
temporary_array = temp_swap;
--
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