From 17ebcfefa7c42cff61a81bf12a915983b330ed15 Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Tue, 17 Oct 2017 17:20:40 +0200 Subject: Add astra.astra.get_gpu_info utility function --- python/astra/astra.py | 10 ++++++++++ python/astra/astra_c.pyx | 9 +++++++++ 2 files changed, 19 insertions(+) (limited to 'python') diff --git a/python/astra/astra.py b/python/astra/astra.py index 3804d51..434ccb9 100644 --- a/python/astra/astra.py +++ b/python/astra/astra.py @@ -45,6 +45,16 @@ def set_gpu_index(idx, memory=0): """ a.set_gpu_index(idx, memory) +def get_gpu_info(idx=-1): + """Get GPU info. + + :param idx: GPU index, or -1 for current device + :type idx: :class:`int` + :returns: :class:`str` -- GPU info + """ + return a.get_gpu_info(idx) + + def delete(ids): """Delete an astra object. diff --git a/python/astra/astra_c.pyx b/python/astra/astra_c.pyx index 6de10da..f39b0a1 100644 --- a/python/astra/astra_c.pyx +++ b/python/astra/astra_c.pyx @@ -42,9 +42,14 @@ cdef extern from "astra/Globals.h" namespace "astra": IF HAVE_CUDA==True: cdef extern from "../cuda/2d/darthelper.h" namespace "astraCUDA": bool setGPUIndex(int) + cdef extern from "../cuda/2d/util.h" namespace "astraCUDA": + string getCudaDeviceString(int) ELSE: def setGPUIndex(): pass + def getCudaDeviceString(idx): + pass + cdef extern from "astra/CompositeGeometryManager.h" namespace "astra": cdef cppclass SGPUParams: vector[int] GPUIndices @@ -85,9 +90,13 @@ IF HAVE_CUDA==True: ret = setGPUIndex(params.GPUIndices[0]) if not ret: six.print_("Failed to set GPU " + str(params.GPUIndices[0])) + def get_gpu_info(idx=-1): + return wrap_from_bytes(getCudaDeviceString(idx)) ELSE: def set_gpu_index(idx, memory=0): raise NotImplementedError("CUDA support is not enabled in ASTRA") + def get_gpu_info(idx=-1): + raise NotImplementedError("CUDA support is not enabled in ASTRA") def delete(ids): import collections -- cgit v1.2.3