2023-05-01 19:50

Signed-off-by: KunoiSayami <[email protected]>

1 files changed, 10 insertions, 9 deletions

diff --git a/expt_0804.cu b/expt_0804.cu
index a94dd2b..66f66ec 100644
--- a/expt_0804.cu
+++ b/expt_0804.cu
@@ -30,7 +30,7 @@ constexpr long SAMPLE_LENGTH = 1024;
 
 constexpr long TEST_SIZE = 1024;
 
-__device__ key_type *SampleItem, *PopulationItem;
+__device__ key_type *cudaSampleItem, *cudaPopulationItem;
 __device__ bool *cdf_result;
 __device__ unsigned insert_value;
 #ifdef TEST_BOUNDS
@@ -62,15 +62,15 @@ __device__ __host__ size_t calculate_location(size_t index) {
 }
 
 __device__ double sample_cdf(double x) {
-  auto it = cudaBinarySearch(SampleItem, x);
-  if (it == SampleItem + SAMPLE_LENGTH) {
+  auto it = cudaBinarySearch(cudaSampleItem, x);
+  if (it == cudaSampleItem + SAMPLE_LENGTH) {
     return 1;
   }
-  if (it == SampleItem) {
+  if (it == cudaSampleItem) {
     return 0;
   }
   auto it_prev = it - 1;
-  return (double(it_prev - SampleItem) +
+  return (double(it_prev - cudaSampleItem) +
           (x - (double)*it_prev) / (double)(*it - *it_prev)) /
          double(SAMPLE_LENGTH - 1);
 }
@@ -88,11 +88,12 @@ __global__ void initStorage(unsigned scale, unsigned test_size) {
 }
 
 __global__ void initCuda(key_type *sample_item, key_type *population_item) {
-  SampleItem = sample_item;
-  PopulationItem = population_item;
+  cudaSampleItem = sample_item;
+  cudaPopulationItem = population_item;
   /*for (int i = 0; i < SAMPLE_LENGTH; i++) {
   }*/
-  // cudaMalloc(&SampleItem, (SAMPLE_LENGTH + 2) * sizeof(unsigned long long));
+  // cudaMalloc(&cudaSampleItem, (SAMPLE_LENGTH + 2) * sizeof(unsigned long
+  // long));
   //  cudaMalloc(&Storage, TEST_SIZE * sizeof(key_type));
   cdf_result = nullptr;
 }
@@ -104,7 +105,7 @@ __global__ void kernel(unsigned long step, const double slice_size,
                threadIdx.x + i;
 
     // printf("%d\n", tid);
-    auto index = (int)(sample_cdf(PopulationItem[tid]) / slice_size);
+    auto index = (int)(sample_cdf(cudaPopulationItem[tid]) / slice_size);
     if (cdf_result[index]) {
       while (cdf_result[++index]) {
         assert(index < split_size);