diff options
Diffstat (limited to 'libcuda/cuda_runtime_api.cc')
| -rw-r--r-- | libcuda/cuda_runtime_api.cc | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index 8049f43..018b387 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -134,6 +134,7 @@ #include "../src/cuda-sim/ptx_parser.h" #include "../src/gpgpusim_entrypoint.h" #include "../src/stream_manager.h" +#include "../src/abstract_hardware_model.h" #include <pthread.h> #include <semaphore.h> @@ -320,9 +321,9 @@ class _cuda_device_id *GPGPUSim_Init() cudaDeviceProp *prop = (cudaDeviceProp *) calloc(sizeof(cudaDeviceProp),1); snprintf(prop->name,256,"GPGPU-Sim_v%s", g_gpgpusim_version_string ); - prop->major = 2; - prop->minor = 0; - prop->totalGlobalMem = 0x40000000 /* 1 GB */; + prop->major = 5; + prop->minor = 2; + prop->totalGlobalMem = 0x80000000 /* 2 GB */; prop->memPitch = 0; prop->maxThreadsPerBlock = 512; prop->maxThreadsDim[0] = 512; @@ -533,6 +534,22 @@ __host__ cudaError_t CUDARTAPI cudaMemcpy(void *dst, const void *src, size_t cou g_stream_manager->push( stream_operation((size_t)src,dst,count,0) ); else if( kind == cudaMemcpyDeviceToDevice ) g_stream_manager->push( stream_operation((size_t)src,(size_t)dst,count,0) ); + else if ( kind == cudaMemcpyDefault ) { + if ((size_t)src >= GLOBAL_HEAP_START) { + if ((size_t)dst >= GLOBAL_HEAP_START) + g_stream_manager->push( stream_operation((size_t)src,(size_t)dst,count,0) ); // device to device + else + g_stream_manager->push( stream_operation((size_t)src,dst,count,0) ); // device to host + } + else { + if ((size_t)dst >= GLOBAL_HEAP_START) + g_stream_manager->push( stream_operation(src,(size_t)dst,count,0) ); + else { + printf("GPGPU-Sim PTX: cudaMemcpy - ERROR : unsupported transfer: host to host\n"); + abort(); + } + } + } else { printf("GPGPU-Sim PTX: cudaMemcpy - ERROR : unsupported cudaMemcpyKind\n"); abort(); |