CUDADot
CUDADot[vec1,vec2]
gives the dot product of vec1 and vec2.
CUDADot[mat,vec]
gives the matrix-vector product of mat and vec.
CUDADot[mat1,mat2]
gives the matrix-matrix product of mat1 and mat2.
更多信息和选项
- The CUDALink application must be loaded using Needs["CUDALink`"].
- CUDADot works only on general vectors types such as "Float", "Double", ….
- CUDADot does not work on fixed vector structure types like "Float[2]", "Integer32[2]", ….
范例
基本范例 (4)
First, load the CUDALink application:
This performs matrix-matrix multiplication:
This performs matrix-vector multiplication:
This performs the dot product:
If input is CUDAMemory, then memory is returned as output:
This multiplies the two input memories together:
Memory is retrieved using CUDAMemoryGet:
Memory must be freed with CUDAMemoryUnload:
文本
Wolfram Research (2010)，CUDADot，Wolfram 语言函数，https://reference.wolfram.com/language/CUDALink/ref/CUDADot.html.
CMS
Wolfram 语言. 2010. "CUDADot." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/CUDALink/ref/CUDADot.html.
APA
Wolfram 语言. (2010). CUDADot. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/CUDALink/ref/CUDADot.html 年