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!571 GPU change the strategy of computing capacity 

Merge pull request !571 from VectorSL/update-gpu-compute-capacity
This commit is contained in:
mindspore-ci-bot 2020-04-22 15:51:30 +08:00 committed by Gitee
parent 24a9f4974c b8d7cd9775
commit ae31e8b516
2 changed files with 9 additions and 4 deletions
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3
mindspore/ccsrc/device/gpu/cuda_common.h
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@ -56,7 +56,8 @@ class CudaCommon {
#define GET_BLOCKS(total_threads) mindspore::device::gpu::CudaCommon::GetInstance().blocks_num(total_threads)
#define GET_THREADS mindspore::device::gpu::CudaCommon::GetInstance().threads_num()
#define GET_MAJOR_SM mindspore::device::gpu::CudaCommon::GetInstance().major_sm()
#define MINIUM_SM 7
#define MINIUM_SM 6
#define RECOMMEND_SM 7
} // namespace gpu
} // namespace device
} // namespace mindspore

10
mindspore/ccsrc/kernel/gpu/gpu_kernel_factory.cc
View File

@ -96,9 +96,13 @@ std::pair<bool, size_t> GpuKernelFactory::GpuKernelAttrCheck(const std::string &
bool flag = true;
// data type matching check of all input parameters of kernel
for (size_t input_index = 0; input_index < kernel_info->GetInputNum(); input_index++) {
if (marjor_sm < MINIUM_SM && kernel_info->GetInputDeviceType(input_index) == kNumberTypeFloat16) {
MS_LOG(EXCEPTION) << "Half precision op can be used on Devices which compute capacity is above " << MINIUM_SM
<< ", but your device's compute capacity is " << marjor_sm;
if (marjor_sm < RECOMMEND_SM && kernel_info->GetInputDeviceType(input_index) == kNumberTypeFloat16) {
if (marjor_sm < MINIUM_SM) {
MS_LOG(EXCEPTION) << "Half precision ops can be used on Devices which computing capacity is >= " << MINIUM_SM
<< ", but the current device's computing capacity is " << marjor_sm;
}
MS_LOG(WARNING) << "It is recommended to use devices with a computing capacity >= " << RECOMMEND_SM
<< ", but the current device's computing capacity is " << marjor_sm;
}
if (kernel_info->GetInputDeviceType(input_index) !=
(iter->second)[attr_index].first.GetInputAttr(input_index).first) {