Move THCTensor_(geometric) to ATen #20625
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pytorchbot
added
module: cuda
This was referenced May 17, 2019
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
ezyang
reviewed
May 29, 2019
| auto p = static_cast<float>(p_); | ||
| auto geometric_func = [p] __device__ (float rand) { | ||
| // use __logf fast approximation for peak bandwidth | ||
| return static_cast<scalar_t>(::ceil(__logf(rand) / __logf(static_cast<float>(1.0)-p))); |
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used to be ceilf, I guess it doesn't make a difference?
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Yeah. ceil with float input will launch ceilf. These overloads are in /usr/local/cuda-10.0/include/crt/math_functions.hpp fyi
ezyang
approved these changes
May 29, 2019
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
Move THCTensor_(geometric) to ATen gh-metadata: pytorch pytorch 20625 gh/syed-ahmed/6/head
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Stack from ghstack:
Differential Revision: D15454049
Effective Bandwidth Benchmark
Float Type
Before:
After:
Double Type
Before:
After: