howto:compile_with_cuda
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| howto:compile_with_cuda [2019/04/09 10:19] – alazzaro | howto:compile_with_cuda [2019/12/18 11:12] – alazzaro | ||
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| NVCC = / | NVCC = / | ||
| DFLAGS += -D__ACC -D__DBCSR_ACC -D__PW_CUDA | DFLAGS += -D__ACC -D__DBCSR_ACC -D__PW_CUDA | ||
| - | LIBS += -lcudart -lcublas -lcufft -lrt | + | LIBS += -lcudart -lcublas -lcufft -lnvrtc |
| </ | </ | ||
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| ===== Libcusmm ===== | ===== Libcusmm ===== | ||
| - | The acceleration of DBCSR is performed by libcusmm. This library provides a number of kernels. Each of these kernels can multiply blocks of specific blocksizes. The blocksizes of a simulation are determined by the employed basis-set. As of DBCSR 1.1, by default libcusmm is able to generate any kernel for {m, | + | The acceleration of DBCSR is performed by libcusmm. This library provides a number of kernels. Each of these kernels can multiply blocks of specific blocksizes. The blocksizes of a simulation are determined by the employed basis-set. As of DBCSR 1.1, by default libcusmm is able to generate any kernel for {m, |
| < | < | ||
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| </ | </ | ||
| - | More supported GPUs can be added, please refer to the description | + | More supported GPUs can be added, please refer to [[https:// |
| - | + | ||
| - | New kernel parameters have to be optimized, which [[howto: | + | |
| ===== Profiling ===== | ===== Profiling ===== | ||
| - | If you are interested in profiling CP2K with nvprof have a look at [[dev: | + | If you are interested in profiling CP2K with nvprof have a look at [[dev: |
howto/compile_with_cuda.txt · Last modified: 2020/08/21 10:15 by 127.0.0.1