diff options
Diffstat (limited to 'src/abstract_hardware_model.cc')
| -rw-r--r-- | src/abstract_hardware_model.cc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/abstract_hardware_model.cc b/src/abstract_hardware_model.cc index 3db87c9..820f5fd 100644 --- a/src/abstract_hardware_model.cc +++ b/src/abstract_hardware_model.cc @@ -192,6 +192,9 @@ gpgpu_t::gpgpu_t( const gpgpu_functional_sim_config &config ) checkpoint_CTA_t = m_function_model_config.get_checkpoint_CTA_t(); checkpoint_insn_Y = m_function_model_config.get_checkpoint_insn_Y(); + // initialize texture mappings to empty + m_NameToTextureInfo.clear(); + m_NameToCudaArray.clear(); if(m_function_model_config.get_ptx_inst_debug_to_file() != 0) ptx_inst_debug_file = fopen(m_function_model_config.get_ptx_inst_debug_file(), "w"); @@ -688,7 +691,11 @@ unsigned g_kernel_launch_latency; unsigned kernel_info_t::m_next_uid = 1; -kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info *entry, std::map<std::string, const struct cudaArray*> NameToCudaArray, std::map<std::string, const struct textureInfo*> NameToTexureInfo) +/*A snapshot of the texture mappings needs to be stored in the kernel's info as +kernels should use the texture bindings seen at the time of launch and textures + can be bound/unbound asynchronously with respect to streams. */ + +kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info *entry, std::map<std::string, const struct cudaArray*> nameToCudaArray, std::map<std::string, const struct textureInfo*> nameToTexureInfo) { m_kernel_entry=entry; m_grid_dim=gridDim; @@ -708,8 +715,8 @@ kernel_info_t::kernel_info_t( dim3 gridDim, dim3 blockDim, class function_info * m_launch_latency = g_kernel_launch_latency; volta_cache_config_set=false; - m_NameToCudaArray = NameToCudaArray; - m_NameToTexureInfo = NameToTexureInfo; + m_NameToCudaArray = nameToCudaArray; + m_NameToTexureInfo = nameToTexureInfo; } kernel_info_t::~kernel_info_t() |