samskalicky commented on a change in pull request #17762: Custom Operator
Random Number Generator Support
URL: https://github.com/apache/incubator-mxnet/pull/17762#discussion_r399045838
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File path: include/mxnet/lib_api.h
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@@ -463,6 +466,19 @@ class OpResource {
&(sparse->data), &(sparse->indices), &(sparse->indptr));
}
+ /*! \brief get pointer to cpu random number inited and seeded states */
+ /* this global states are located on cpu, of type std::mt19937 */
+ void* get_cpu_rand_states() {
+ return cpu_rand_states;
+ }
+
+ /*! \brief get pointer to gpu random number inited and seeded states */
+ /* this global states are located on gpu, of type curandStatePhilox4_32_10_t
*/
+ /* note that if you are usign cpu build, then it will return a nullptr */
+ void* get_gpu_rand_states() {
+ return gpu_rand_states;
Review comment:
is there any reason not to return already casted to
curandStatePhilox4_32_10_t?
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