[06ce180] | 1 | # global |
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[a6cd8d1] | 2 | import os |
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| 3 | import sys |
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| 4 | import sasmodels |
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[06ce180] | 5 | |
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[83710be] | 6 | from PyQt4 import QtGui, QtCore, QtWebKit |
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[06ce180] | 7 | from sas.qtgui.Perspectives.Fitting.UI.GPUOptionsUI import Ui_GPUOptions |
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| 8 | |
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[14fa542] | 9 | try: |
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| 10 | _fromUtf8 = QtCore.QString.fromUtf8 |
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| 11 | except AttributeError: |
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| 12 | def _fromUtf8(s): |
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| 13 | return s |
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[06ce180] | 14 | |
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[14fa542] | 15 | try: |
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| 16 | _encoding = QtGui.QApplication.UnicodeUTF8 |
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| 17 | def _translate(context, text, disambig): |
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| 18 | return QtGui.QApplication.translate(context, text, disambig, _encoding) |
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| 19 | except AttributeError: |
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| 20 | def _translate(context, text, disambig): |
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| 21 | return QtGui.QApplication.translate(context, text, disambig) |
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[06ce180] | 22 | |
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| 23 | |
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| 24 | class GPUOptions(QtGui.QDialog, Ui_GPUOptions): |
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| 25 | """ |
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| 26 | OpenCL Dialog to modify the OpenCL options |
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| 27 | """ |
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| 28 | |
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[a6cd8d1] | 29 | clicked = False |
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| 30 | sas_open_cl = None |
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| 31 | |
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[06ce180] | 32 | def __init__(self, parent=None): |
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| 33 | super(GPUOptions, self).__init__(parent) |
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[a6cd8d1] | 34 | self.parent = parent |
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[06ce180] | 35 | self.setupUi(self) |
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[a6cd8d1] | 36 | self.addOpenCLOptions() |
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| 37 | self.createLinks() |
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[06ce180] | 38 | |
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[a6cd8d1] | 39 | def addOpenCLOptions(self): |
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| 40 | """ |
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| 41 | Populate the window with a list of OpenCL options |
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| 42 | """ |
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[14fa542] | 43 | # Get list of openCL options and add to GUI |
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[a6cd8d1] | 44 | cl_tuple = _get_clinfo() |
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[14fa542] | 45 | i = 0 |
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[a6cd8d1] | 46 | self.sas_open_cl = os.environ.get("SAS_OPENCL", "") |
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[c82fd8f] | 47 | self.setWindowFlags(self.windowFlags() | QtCore.Qt.CustomizeWindowHint) |
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| 48 | self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowCloseButtonHint) |
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[14fa542] | 49 | for title, descr in cl_tuple: |
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[a6cd8d1] | 50 | checkBox = QtGui.QCheckBox(self.openCLCheckBoxGroup) |
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| 51 | checkBox.setGeometry(20, 20 + i, 351, 30) |
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| 52 | checkBox.setObjectName(_fromUtf8(descr)) |
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| 53 | checkBox.setText(_translate("GPUOptions", descr, None)) |
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| 54 | if (descr == self.sas_open_cl) or (title == "None" and not self.clicked): |
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| 55 | checkBox.click() |
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| 56 | self.clicked = True |
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[14fa542] | 57 | # Expand group and shift items down as more are added |
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[a6cd8d1] | 58 | self.openCLCheckBoxGroup.resize(391, 60 + i) |
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| 59 | self.okButton.setGeometry(QtCore.QRect(20, 90 + i, 93, 28)) |
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| 60 | self.resetButton.setGeometry(QtCore.QRect(120, 90 + i, 93, 28)) |
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| 61 | self.testButton.setGeometry(QtCore.QRect(220, 90 + i, 93, 28)) |
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| 62 | self.helpButton.setGeometry(QtCore.QRect(320, 90 + i, 93, 28)) |
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[14fa542] | 63 | self.resize(440, 130 + i) |
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| 64 | i += 30 |
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[06ce180] | 65 | |
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[a6cd8d1] | 66 | def createLinks(self): |
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| 67 | """ |
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| 68 | Link actions to function calls |
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| 69 | """ |
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| 70 | self.testButton.clicked.connect(lambda: self.testButtonClicked()) |
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| 71 | self.helpButton.clicked.connect(lambda: self.helpButtonClicked()) |
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[1df1025] | 72 | for item in self.openCLCheckBoxGroup.findChildren(QtGui.QCheckBox): |
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| 73 | item.clicked.connect(lambda: self.checked()) |
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[a6cd8d1] | 74 | |
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| 75 | def checked(self): |
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| 76 | """ |
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| 77 | Action triggered when box is selected |
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| 78 | """ |
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[1df1025] | 79 | checked = None |
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| 80 | for box in self.openCLCheckBoxGroup.findChildren(QtGui.QCheckBox): |
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| 81 | if box.isChecked() and (str(box.text()) == self.sas_open_cl or ( |
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| 82 | str(box.text()) == "No OpenCL" and self.sas_open_cl == "")): |
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[a6cd8d1] | 83 | box.setChecked(False) |
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[1df1025] | 84 | elif not box.isChecked(): |
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| 85 | pass |
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| 86 | else: |
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| 87 | checked = box |
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| 88 | if hasattr(checked, "text"): |
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| 89 | self.sas_open_cl = str(checked.text()) |
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[a6cd8d1] | 90 | else: |
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| 91 | self.sas_open_cl = None |
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| 92 | |
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| 93 | def testButtonClicked(self): |
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| 94 | """ |
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| 95 | Run the model tests when the test button is clicked |
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| 96 | """ |
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[83710be] | 97 | # TODO: Do something |
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[a6cd8d1] | 98 | pass |
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| 99 | |
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| 100 | def helpButtonClicked(self): |
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| 101 | """ |
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| 102 | Open the help menu when the help button is clicked |
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| 103 | """ |
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[83710be] | 104 | tree_location = "user/sasgui/perspectives/fitting/gpu_setup.html" |
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| 105 | anchor = "#device-selection" |
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| 106 | self.helpView = QtWebKit.QWebView() |
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| 107 | help_location = tree_location + anchor |
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| 108 | self.helpView.load(QtCore.QUrl(help_location)) |
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| 109 | self.helpView.show() |
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[a6cd8d1] | 110 | |
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| 111 | def reject(self): |
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| 112 | """ |
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| 113 | Close the window without modifying SAS_OPENCL |
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| 114 | """ |
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[c82fd8f] | 115 | self.closeEvent(None) |
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| 116 | self.parent.gpu_options_widget.open() |
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[a6cd8d1] | 117 | |
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| 118 | def accept(self): |
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| 119 | """ |
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| 120 | Close the window after modifying the SAS_OPENCL value |
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| 121 | """ |
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| 122 | # If statement added to handle Reset |
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| 123 | if self.sas_open_cl: |
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| 124 | os.environ["SAS_OPENCL"] = self.sas_open_cl |
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| 125 | else: |
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| 126 | if "SAS_OPENCL" in os.environ: |
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| 127 | del os.environ["SAS_OPENCL"] |
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| 128 | |
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| 129 | # Sasmodels kernelcl doesn't exist when initiated with None |
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| 130 | if 'sasmodels.kernelcl' in sys.modules: |
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| 131 | sasmodels.kernelcl.ENV = None |
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| 132 | |
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| 133 | reload(sasmodels.core) |
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[c82fd8f] | 134 | super(GPUOptions, self).reject() |
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[a6cd8d1] | 135 | |
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| 136 | def closeEvent(self, event): |
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| 137 | """ |
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| 138 | Overwrite QDialog close method to allow for custom widget close |
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| 139 | """ |
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[c82fd8f] | 140 | self.close() |
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| 141 | self.parent.gpu_options_widget = GPUOptions(self) |
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[a6cd8d1] | 142 | |
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| 143 | |
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| 144 | def _get_clinfo(): |
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| 145 | """ |
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| 146 | Reading in information about available OpenCL infrastructure |
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| 147 | :return: |
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| 148 | """ |
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| 149 | clinfo = [] |
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| 150 | platforms = [] |
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| 151 | try: |
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| 152 | import pyopencl as cl |
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| 153 | platforms = cl.get_platforms() |
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| 154 | except ImportError: |
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| 155 | print("pyopencl import failed. Using only CPU computations") |
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| 156 | |
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| 157 | p_index = 0 |
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| 158 | for platform in platforms: |
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| 159 | d_index = 0 |
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| 160 | devices = platform.get_devices() |
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| 161 | for device in devices: |
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| 162 | if len(devices) > 1 and len(platforms) > 1: |
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| 163 | combined_index = ":".join([str(p_index), str(d_index)]) |
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| 164 | elif len(platforms) > 1: |
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| 165 | combined_index = str(p_index) |
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| 166 | else: |
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| 167 | combined_index = str(d_index) |
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| 168 | clinfo.append((combined_index, ":".join([platform.name, device.name]))) |
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| 169 | d_index += 1 |
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| 170 | p_index += 1 |
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| 171 | |
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| 172 | clinfo.append(("None", "No OpenCL")) |
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| 173 | return clinfo |
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