sync

hw2/appendable_array.cuh

@@ -113,7 +113,7 @@ namespace rlib {
     private:
         __host__ void apply_new_cap() {
             void *new_mem;
-            rlib::cuda_assert(cudaMalloc(&new_mem, cap));
+            rlib::cuda_assert(cudaMallocManaged(&new_mem, cap));
             if(new_mem == nullptr)
                 throw std::runtime_error("Failed to allocate memory.");
             if(mem != nullptr) {
@@ -125,7 +125,7 @@ namespace rlib {
 
         __device__ bool dev_apply_new_cap() {
             void *new_mem = nullptr;
-            rlib::dev_cuda_assert(cudaMalloc(&new_mem, cap));
+            rlib::dev_cuda_assert(cudaMallocManaged(&new_mem, cap));
             if(new_mem == nullptr)
                 return false;
             if(mem != nullptr) {

hw2/cuda_ass.cuh

@@ -8,7 +8,7 @@ namespace rlib {
     }
     __device__ bool dev_cuda_assert(cudaError_t err) {
         if(err != cudaError::cudaSuccess) {
-            printf("FUCK! CUDA runtime error: %d, %s\n", err, cudaGetErrorString(err));
+            printf("FUCK! CUDA runtime error: %d, %s\n", err, "fuck");//cudaGetErrorString(err));
             return false;
         }
         return true;